/src/tinygltf/tiny_gltf.h
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1 | | // |
2 | | // Header-only tiny glTF 2.0 loader and serializer. |
3 | | // |
4 | | // |
5 | | // The MIT License (MIT) |
6 | | // |
7 | | // Copyright (c) 2015 - Present Syoyo Fujita, Aurélien Chatelain and many |
8 | | // contributors. |
9 | | // |
10 | | // Permission is hereby granted, free of charge, to any person obtaining a copy |
11 | | // of this software and associated documentation files (the "Software"), to deal |
12 | | // in the Software without restriction, including without limitation the rights |
13 | | // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
14 | | // copies of the Software, and to permit persons to whom the Software is |
15 | | // furnished to do so, subject to the following conditions: |
16 | | // |
17 | | // The above copyright notice and this permission notice shall be included in |
18 | | // all copies or substantial portions of the Software. |
19 | | // |
20 | | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
21 | | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
22 | | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
23 | | // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
24 | | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
25 | | // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
26 | | // THE SOFTWARE. |
27 | | |
28 | | // Version: - v2.8.10 |
29 | | // See https://github.com/syoyo/tinygltf/releases for release history. |
30 | | // |
31 | | // Tiny glTF loader is using following third party libraries: |
32 | | // |
33 | | // - jsonhpp: C++ JSON library. |
34 | | // - base64: base64 decode/encode library. |
35 | | // - stb_image: Image loading library. |
36 | | // |
37 | | #ifndef TINY_GLTF_H_ |
38 | | #define TINY_GLTF_H_ |
39 | | |
40 | | #include <array> |
41 | | #include <cassert> |
42 | | #include <cmath> // std::fabs |
43 | | #include <cstdint> |
44 | | #include <cstdlib> |
45 | | #include <cstring> |
46 | | #include <limits> |
47 | | #include <map> |
48 | | #include <string> |
49 | | #include <vector> |
50 | | |
51 | | // Auto-detect C++14 standard version |
52 | | #if !defined(TINYGLTF_USE_CPP14) && defined(__cplusplus) && \ |
53 | | (__cplusplus >= 201402L) |
54 | | #define TINYGLTF_USE_CPP14 |
55 | | #endif |
56 | | |
57 | | #ifdef __ANDROID__ |
58 | | #ifdef TINYGLTF_ANDROID_LOAD_FROM_ASSETS |
59 | | #include <android/asset_manager.h> |
60 | | #endif |
61 | | #endif |
62 | | |
63 | | #ifdef __GNUC__ |
64 | | #if (__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ <= 8)) |
65 | | #define TINYGLTF_NOEXCEPT |
66 | | #else |
67 | | #define TINYGLTF_NOEXCEPT noexcept |
68 | | #endif |
69 | | #else |
70 | | #define TINYGLTF_NOEXCEPT noexcept |
71 | | #endif |
72 | | |
73 | | #define DEFAULT_METHODS(x) \ |
74 | 20.8M | ~x() = default; \ tinygltf::Value::~Value() Line | Count | Source | 74 | 12.4M | ~x() = default; \ |
Unexecuted instantiation: tinygltf::Light::~Light() Unexecuted instantiation: tinygltf::SpotLight::~SpotLight() tinygltf::AudioEmitter::~AudioEmitter() Line | Count | Source | 74 | 1 | ~x() = default; \ |
tinygltf::PositionalEmitter::~PositionalEmitter() Line | Count | Source | 74 | 1 | ~x() = default; \ |
tinygltf::AudioSource::~AudioSource() Line | Count | Source | 74 | 3.58M | ~x() = default; \ |
tinygltf::AnimationChannel::~AnimationChannel() Line | Count | Source | 74 | 21.6k | ~x() = default; \ |
tinygltf::AnimationSampler::~AnimationSampler() Line | Count | Source | 74 | 1 | ~x() = default; \ |
tinygltf::Scene::~Scene() Line | Count | Source | 74 | 1.05M | ~x() = default; \ |
tinygltf::Camera::~Camera() Line | Count | Source | 74 | 50 | ~x() = default; \ |
tinygltf::OrthographicCamera::~OrthographicCamera() Line | Count | Source | 74 | 50 | ~x() = default; \ |
tinygltf::PerspectiveCamera::~PerspectiveCamera() Line | Count | Source | 74 | 50 | ~x() = default; \ |
tinygltf::Sampler::~Sampler() Line | Count | Source | 74 | 259k | ~x() = default; \ |
Unexecuted instantiation: tinygltf::Skin::~Skin() tinygltf::Image::~Image() Line | Count | Source | 74 | 245k | ~x() = default; \ |
tinygltf::Texture::~Texture() Line | Count | Source | 74 | 268k | ~x() = default; \ |
Line | Count | Source | 74 | 148k | ~x() = default; \ |
Line | Count | Source | 74 | 277k | ~x() = default; \ |
tinygltf::Primitive::~Primitive() Line | Count | Source | 74 | 145k | ~x() = default; \ |
tinygltf::Material::~Material() Line | Count | Source | 74 | 294k | ~x() = default; \ |
tinygltf::Parameter::~Parameter() Line | Count | Source | 74 | 42.8k | ~x() = default; \ |
tinygltf::TextureInfo::~TextureInfo() Line | Count | Source | 74 | 882k | ~x() = default; \ |
tinygltf::OcclusionTextureInfo::~OcclusionTextureInfo() Line | Count | Source | 74 | 294k | ~x() = default; \ |
tinygltf::NormalTextureInfo::~NormalTextureInfo() Line | Count | Source | 74 | 294k | ~x() = default; \ |
tinygltf::PbrMetallicRoughness::~PbrMetallicRoughness() Line | Count | Source | 74 | 294k | ~x() = default; \ |
Unexecuted instantiation: tinygltf::BufferView::~BufferView() Unexecuted instantiation: tinygltf::Buffer::~Buffer() tinygltf::Animation::~Animation() Line | Count | Source | 74 | 240k | ~x() = default; \ |
Unexecuted instantiation: tinygltf::Accessor::~Accessor() tinygltf::Model::~Model() Line | Count | Source | 74 | 6.03k | ~x() = default; \ |
tinygltf::Asset::~Asset() Line | Count | Source | 74 | 6.03k | ~x() = default; \ |
|
75 | 0 | x(const x &) = default; \ Unexecuted instantiation: tinygltf::Value::Value(tinygltf::Value const&) Unexecuted instantiation: tinygltf::AnimationChannel::AnimationChannel(tinygltf::AnimationChannel const&) Unexecuted instantiation: tinygltf::AnimationSampler::AnimationSampler(tinygltf::AnimationSampler const&) |
76 | 13.2M | x(x &&) TINYGLTF_NOEXCEPT = default; \ tinygltf::Value::Value(tinygltf::Value&&) Line | Count | Source | 76 | 7.12M | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
Unexecuted instantiation: tinygltf::Buffer::Buffer(tinygltf::Buffer&&) Unexecuted instantiation: tinygltf::BufferView::BufferView(tinygltf::BufferView&&) Unexecuted instantiation: tinygltf::Accessor::Accessor(tinygltf::Accessor&&) tinygltf::Primitive::Primitive(tinygltf::Primitive&&) Line | Count | Source | 76 | 103k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
tinygltf::Mesh::Mesh(tinygltf::Mesh&&) Line | Count | Source | 76 | 204k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
tinygltf::Node::Node(tinygltf::Node&&) Line | Count | Source | 76 | 110k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
tinygltf::Scene::Scene(tinygltf::Scene&&) Line | Count | Source | 76 | 785k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
tinygltf::Parameter::Parameter(tinygltf::Parameter&&) Line | Count | Source | 76 | 19.6k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
tinygltf::Material::Material(tinygltf::Material&&) Line | Count | Source | 76 | 218k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
tinygltf::PbrMetallicRoughness::PbrMetallicRoughness(tinygltf::PbrMetallicRoughness&&) Line | Count | Source | 76 | 218k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
tinygltf::NormalTextureInfo::NormalTextureInfo(tinygltf::NormalTextureInfo&&) Line | Count | Source | 76 | 218k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
tinygltf::OcclusionTextureInfo::OcclusionTextureInfo(tinygltf::OcclusionTextureInfo&&) Line | Count | Source | 76 | 218k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
tinygltf::TextureInfo::TextureInfo(tinygltf::TextureInfo&&) Line | Count | Source | 76 | 654k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
tinygltf::Image::Image(tinygltf::Image&&) Line | Count | Source | 76 | 178k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
tinygltf::Texture::Texture(tinygltf::Texture&&) Line | Count | Source | 76 | 200k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
tinygltf::AnimationChannel::AnimationChannel(tinygltf::AnimationChannel&&) Line | Count | Source | 76 | 14.3k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
Unexecuted instantiation: tinygltf::AnimationSampler::AnimationSampler(tinygltf::AnimationSampler&&) tinygltf::Animation::Animation(tinygltf::Animation&&) Line | Count | Source | 76 | 179k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
Unexecuted instantiation: tinygltf::Skin::Skin(tinygltf::Skin&&) tinygltf::Sampler::Sampler(tinygltf::Sampler&&) Line | Count | Source | 76 | 193k | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
Unexecuted instantiation: tinygltf::Camera::Camera(tinygltf::Camera&&) Unexecuted instantiation: tinygltf::PerspectiveCamera::PerspectiveCamera(tinygltf::PerspectiveCamera&&) Unexecuted instantiation: tinygltf::OrthographicCamera::OrthographicCamera(tinygltf::OrthographicCamera&&) Unexecuted instantiation: tinygltf::Light::Light(tinygltf::Light&&) Unexecuted instantiation: tinygltf::SpotLight::SpotLight(tinygltf::SpotLight&&) Unexecuted instantiation: tinygltf::AudioEmitter::AudioEmitter(tinygltf::AudioEmitter&&) Unexecuted instantiation: tinygltf::PositionalEmitter::PositionalEmitter(tinygltf::PositionalEmitter&&) tinygltf::AudioSource::AudioSource(tinygltf::AudioSource&&) Line | Count | Source | 76 | 2.59M | x(x &&) TINYGLTF_NOEXCEPT = default; \ |
|
77 | | x &operator=(const x &) = default; \ |
78 | 2.09M | x &operator=(x &&) TINYGLTF_NOEXCEPT = default; |
79 | | |
80 | | namespace tinygltf { |
81 | | |
82 | | #define TINYGLTF_MODE_POINTS (0) |
83 | | #define TINYGLTF_MODE_LINE (1) |
84 | | #define TINYGLTF_MODE_LINE_LOOP (2) |
85 | | #define TINYGLTF_MODE_LINE_STRIP (3) |
86 | 41.9k | #define TINYGLTF_MODE_TRIANGLES (4) |
87 | | #define TINYGLTF_MODE_TRIANGLE_STRIP (5) |
88 | | #define TINYGLTF_MODE_TRIANGLE_FAN (6) |
89 | | |
90 | 0 | #define TINYGLTF_COMPONENT_TYPE_BYTE (5120) |
91 | 23.0k | #define TINYGLTF_COMPONENT_TYPE_UNSIGNED_BYTE (5121) |
92 | | #define TINYGLTF_COMPONENT_TYPE_SHORT (5122) |
93 | 1.08k | #define TINYGLTF_COMPONENT_TYPE_UNSIGNED_SHORT (5123) |
94 | | #define TINYGLTF_COMPONENT_TYPE_INT (5124) |
95 | | #define TINYGLTF_COMPONENT_TYPE_UNSIGNED_INT (5125) |
96 | 0 | #define TINYGLTF_COMPONENT_TYPE_FLOAT (5126) |
97 | | #define TINYGLTF_COMPONENT_TYPE_DOUBLE \ |
98 | 0 | (5130) // OpenGL double type. Note that some of glTF 2.0 validator does not |
99 | | // support double type even the schema seems allow any value of |
100 | | // integer: |
101 | | // https://github.com/KhronosGroup/glTF/blob/b9884a2fd45130b4d673dd6c8a706ee21ee5c5f7/specification/2.0/schema/accessor.schema.json#L22 |
102 | | |
103 | | #define TINYGLTF_TEXTURE_FILTER_NEAREST (9728) |
104 | | #define TINYGLTF_TEXTURE_FILTER_LINEAR (9729) |
105 | | #define TINYGLTF_TEXTURE_FILTER_NEAREST_MIPMAP_NEAREST (9984) |
106 | | #define TINYGLTF_TEXTURE_FILTER_LINEAR_MIPMAP_NEAREST (9985) |
107 | | #define TINYGLTF_TEXTURE_FILTER_NEAREST_MIPMAP_LINEAR (9986) |
108 | | #define TINYGLTF_TEXTURE_FILTER_LINEAR_MIPMAP_LINEAR (9987) |
109 | | |
110 | 130k | #define TINYGLTF_TEXTURE_WRAP_REPEAT (10497) |
111 | | #define TINYGLTF_TEXTURE_WRAP_CLAMP_TO_EDGE (33071) |
112 | | #define TINYGLTF_TEXTURE_WRAP_MIRRORED_REPEAT (33648) |
113 | | |
114 | | // Redeclarations of the above for technique.parameters. |
115 | | #define TINYGLTF_PARAMETER_TYPE_BYTE (5120) |
116 | | #define TINYGLTF_PARAMETER_TYPE_UNSIGNED_BYTE (5121) |
117 | | #define TINYGLTF_PARAMETER_TYPE_SHORT (5122) |
118 | | #define TINYGLTF_PARAMETER_TYPE_UNSIGNED_SHORT (5123) |
119 | | #define TINYGLTF_PARAMETER_TYPE_INT (5124) |
120 | | #define TINYGLTF_PARAMETER_TYPE_UNSIGNED_INT (5125) |
121 | | #define TINYGLTF_PARAMETER_TYPE_FLOAT (5126) |
122 | | |
123 | | #define TINYGLTF_PARAMETER_TYPE_FLOAT_VEC2 (35664) |
124 | | #define TINYGLTF_PARAMETER_TYPE_FLOAT_VEC3 (35665) |
125 | | #define TINYGLTF_PARAMETER_TYPE_FLOAT_VEC4 (35666) |
126 | | |
127 | | #define TINYGLTF_PARAMETER_TYPE_INT_VEC2 (35667) |
128 | | #define TINYGLTF_PARAMETER_TYPE_INT_VEC3 (35668) |
129 | | #define TINYGLTF_PARAMETER_TYPE_INT_VEC4 (35669) |
130 | | |
131 | | #define TINYGLTF_PARAMETER_TYPE_BOOL (35670) |
132 | | #define TINYGLTF_PARAMETER_TYPE_BOOL_VEC2 (35671) |
133 | | #define TINYGLTF_PARAMETER_TYPE_BOOL_VEC3 (35672) |
134 | | #define TINYGLTF_PARAMETER_TYPE_BOOL_VEC4 (35673) |
135 | | |
136 | | #define TINYGLTF_PARAMETER_TYPE_FLOAT_MAT2 (35674) |
137 | | #define TINYGLTF_PARAMETER_TYPE_FLOAT_MAT3 (35675) |
138 | | #define TINYGLTF_PARAMETER_TYPE_FLOAT_MAT4 (35676) |
139 | | |
140 | | #define TINYGLTF_PARAMETER_TYPE_SAMPLER_2D (35678) |
141 | | |
142 | | // End parameter types |
143 | | |
144 | 0 | #define TINYGLTF_TYPE_VEC2 (2) |
145 | 0 | #define TINYGLTF_TYPE_VEC3 (3) |
146 | 0 | #define TINYGLTF_TYPE_VEC4 (4) |
147 | 0 | #define TINYGLTF_TYPE_MAT2 (32 + 2) |
148 | 0 | #define TINYGLTF_TYPE_MAT3 (32 + 3) |
149 | 0 | #define TINYGLTF_TYPE_MAT4 (32 + 4) |
150 | 0 | #define TINYGLTF_TYPE_SCALAR (64 + 1) |
151 | | #define TINYGLTF_TYPE_VECTOR (64 + 4) |
152 | | #define TINYGLTF_TYPE_MATRIX (64 + 16) |
153 | | |
154 | | #define TINYGLTF_IMAGE_FORMAT_JPEG (0) |
155 | | #define TINYGLTF_IMAGE_FORMAT_PNG (1) |
156 | | #define TINYGLTF_IMAGE_FORMAT_BMP (2) |
157 | | #define TINYGLTF_IMAGE_FORMAT_GIF (3) |
158 | | |
159 | | #define TINYGLTF_TEXTURE_FORMAT_ALPHA (6406) |
160 | | #define TINYGLTF_TEXTURE_FORMAT_RGB (6407) |
161 | | #define TINYGLTF_TEXTURE_FORMAT_RGBA (6408) |
162 | | #define TINYGLTF_TEXTURE_FORMAT_LUMINANCE (6409) |
163 | | #define TINYGLTF_TEXTURE_FORMAT_LUMINANCE_ALPHA (6410) |
164 | | |
165 | | #define TINYGLTF_TEXTURE_TARGET_TEXTURE2D (3553) |
166 | | #define TINYGLTF_TEXTURE_TYPE_UNSIGNED_BYTE (5121) |
167 | | |
168 | 0 | #define TINYGLTF_TARGET_ARRAY_BUFFER (34962) |
169 | 0 | #define TINYGLTF_TARGET_ELEMENT_ARRAY_BUFFER (34963) |
170 | | |
171 | | #define TINYGLTF_SHADER_TYPE_VERTEX_SHADER (35633) |
172 | | #define TINYGLTF_SHADER_TYPE_FRAGMENT_SHADER (35632) |
173 | | |
174 | 0 | #define TINYGLTF_DOUBLE_EPS (1.e-12) |
175 | 0 | #define TINYGLTF_DOUBLE_EQUAL(a, b) (std::fabs((b) - (a)) < TINYGLTF_DOUBLE_EPS) |
176 | | |
177 | | #ifdef __ANDROID__ |
178 | | #ifdef TINYGLTF_ANDROID_LOAD_FROM_ASSETS |
179 | | #ifdef TINYGLTF_IMPLEMENTATION |
180 | | AAssetManager *asset_manager = nullptr; |
181 | | #else |
182 | | extern AAssetManager *asset_manager; |
183 | | #endif |
184 | | #endif |
185 | | #endif |
186 | | |
187 | | typedef enum { |
188 | | NULL_TYPE, |
189 | | REAL_TYPE, |
190 | | INT_TYPE, |
191 | | BOOL_TYPE, |
192 | | STRING_TYPE, |
193 | | ARRAY_TYPE, |
194 | | BINARY_TYPE, |
195 | | OBJECT_TYPE |
196 | | } Type; |
197 | | |
198 | | typedef enum { |
199 | | Permissive, |
200 | | Strict |
201 | | } ParseStrictness; |
202 | | |
203 | 0 | static inline int32_t GetComponentSizeInBytes(uint32_t componentType) { |
204 | 0 | if (componentType == TINYGLTF_COMPONENT_TYPE_BYTE) { |
205 | 0 | return 1; |
206 | 0 | } else if (componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_BYTE) { |
207 | 0 | return 1; |
208 | 0 | } else if (componentType == TINYGLTF_COMPONENT_TYPE_SHORT) { |
209 | 0 | return 2; |
210 | 0 | } else if (componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_SHORT) { |
211 | 0 | return 2; |
212 | 0 | } else if (componentType == TINYGLTF_COMPONENT_TYPE_INT) { |
213 | 0 | return 4; |
214 | 0 | } else if (componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_INT) { |
215 | 0 | return 4; |
216 | 0 | } else if (componentType == TINYGLTF_COMPONENT_TYPE_FLOAT) { |
217 | 0 | return 4; |
218 | 0 | } else if (componentType == TINYGLTF_COMPONENT_TYPE_DOUBLE) { |
219 | 0 | return 8; |
220 | 0 | } else { |
221 | 0 | // Unknown component type |
222 | 0 | return -1; |
223 | 0 | } |
224 | 0 | } |
225 | | |
226 | 0 | static inline int32_t GetNumComponentsInType(uint32_t ty) { |
227 | 0 | if (ty == TINYGLTF_TYPE_SCALAR) { |
228 | 0 | return 1; |
229 | 0 | } else if (ty == TINYGLTF_TYPE_VEC2) { |
230 | 0 | return 2; |
231 | 0 | } else if (ty == TINYGLTF_TYPE_VEC3) { |
232 | 0 | return 3; |
233 | 0 | } else if (ty == TINYGLTF_TYPE_VEC4) { |
234 | 0 | return 4; |
235 | 0 | } else if (ty == TINYGLTF_TYPE_MAT2) { |
236 | 0 | return 4; |
237 | 0 | } else if (ty == TINYGLTF_TYPE_MAT3) { |
238 | 0 | return 9; |
239 | 0 | } else if (ty == TINYGLTF_TYPE_MAT4) { |
240 | 0 | return 16; |
241 | 0 | } else { |
242 | 0 | // Unknown component type |
243 | 0 | return -1; |
244 | 0 | } |
245 | 0 | } |
246 | | |
247 | | // TODO(syoyo): Move these functions to TinyGLTF class |
248 | | bool IsDataURI(const std::string &in); |
249 | | bool DecodeDataURI(std::vector<unsigned char> *out, std::string &mime_type, |
250 | | const std::string &in, size_t reqBytes, bool checkSize); |
251 | | |
252 | | #ifdef __clang__ |
253 | | #pragma clang diagnostic push |
254 | | // Suppress warning for : static Value null_value |
255 | | #pragma clang diagnostic ignored "-Wexit-time-destructors" |
256 | | #pragma clang diagnostic ignored "-Wpadded" |
257 | | #endif |
258 | | |
259 | | // Simple class to represent JSON object |
260 | | class Value { |
261 | | public: |
262 | | typedef std::vector<Value> Array; |
263 | | typedef std::map<std::string, Value> Object; |
264 | | |
265 | 4.33M | Value() = default; |
266 | | |
267 | 210 | explicit Value(bool b) : type_(BOOL_TYPE) { boolean_value_ = b; } |
268 | 999k | explicit Value(int i) : type_(INT_TYPE) { |
269 | 999k | int_value_ = i; |
270 | 999k | real_value_ = i; |
271 | 999k | } |
272 | 6.09k | explicit Value(double n) : type_(REAL_TYPE) { real_value_ = n; } |
273 | 0 | explicit Value(const std::string &s) : type_(STRING_TYPE) { |
274 | 0 | string_value_ = s; |
275 | 0 | } |
276 | | explicit Value(std::string &&s) |
277 | 2.98k | : type_(STRING_TYPE), string_value_(std::move(s)) {} |
278 | 0 | explicit Value(const char *s) : type_(STRING_TYPE) { string_value_ = s; } |
279 | 0 | explicit Value(const unsigned char *p, size_t n) : type_(BINARY_TYPE) { |
280 | 0 | binary_value_.resize(n); |
281 | 0 | memcpy(binary_value_.data(), p, n); |
282 | 0 | } |
283 | | explicit Value(std::vector<unsigned char> &&v) noexcept |
284 | | : type_(BINARY_TYPE), |
285 | 0 | binary_value_(std::move(v)) {} |
286 | 0 | explicit Value(const Array &a) : type_(ARRAY_TYPE) { array_value_ = a; } |
287 | | explicit Value(Array &&a) noexcept : type_(ARRAY_TYPE), |
288 | 826 | array_value_(std::move(a)) {} |
289 | | |
290 | 0 | explicit Value(const Object &o) : type_(OBJECT_TYPE) { object_value_ = o; } |
291 | | explicit Value(Object &&o) noexcept : type_(OBJECT_TYPE), |
292 | 20.8k | object_value_(std::move(o)) {} |
293 | | |
294 | | DEFAULT_METHODS(Value) |
295 | | |
296 | 2.10M | char Type() const { return static_cast<char>(type_); } |
297 | | |
298 | 0 | bool IsBool() const { return (type_ == BOOL_TYPE); } |
299 | | |
300 | 0 | bool IsInt() const { return (type_ == INT_TYPE); } |
301 | | |
302 | 0 | bool IsNumber() const { return (type_ == REAL_TYPE) || (type_ == INT_TYPE); } |
303 | | |
304 | 0 | bool IsReal() const { return (type_ == REAL_TYPE); } |
305 | | |
306 | 0 | bool IsString() const { return (type_ == STRING_TYPE); } |
307 | | |
308 | 0 | bool IsBinary() const { return (type_ == BINARY_TYPE); } |
309 | | |
310 | 0 | bool IsArray() const { return (type_ == ARRAY_TYPE); } |
311 | | |
312 | 2.98k | bool IsObject() const { return (type_ == OBJECT_TYPE); } |
313 | | |
314 | | // Use this function if you want to have number value as double. |
315 | 0 | double GetNumberAsDouble() const { |
316 | 0 | if (type_ == INT_TYPE) { |
317 | 0 | return double(int_value_); |
318 | 0 | } else { |
319 | 0 | return real_value_; |
320 | 0 | } |
321 | 0 | } |
322 | | |
323 | | // Use this function if you want to have number value as int. |
324 | | // TODO(syoyo): Support int value larger than 32 bits |
325 | 1.46k | int GetNumberAsInt() const { |
326 | 1.46k | if (type_ == REAL_TYPE) { |
327 | 727 | return int(real_value_); |
328 | 736 | } else { |
329 | 736 | return int_value_; |
330 | 736 | } |
331 | 1.46k | } |
332 | | |
333 | | // Accessor |
334 | | template <typename T> |
335 | | const T &Get() const; |
336 | | template <typename T> |
337 | | T &Get(); |
338 | | |
339 | | // Lookup value from an array |
340 | 0 | const Value &Get(int idx) const { |
341 | 0 | static Value null_value; |
342 | 0 | assert(IsArray()); |
343 | 0 | assert(idx >= 0); |
344 | 0 | return (static_cast<size_t>(idx) < array_value_.size()) |
345 | 0 | ? array_value_[static_cast<size_t>(idx)] |
346 | 0 | : null_value; |
347 | 0 | } |
348 | | |
349 | | // Lookup value from a key-value pair |
350 | 1.46k | const Value &Get(const std::string &key) const { |
351 | 1.46k | static Value null_value; |
352 | 1.46k | assert(IsObject()); |
353 | 0 | Object::const_iterator it = object_value_.find(key); |
354 | 1.46k | return (it != object_value_.end()) ? it->second : null_value; |
355 | 1.46k | } |
356 | | |
357 | 0 | size_t ArrayLen() const { |
358 | 0 | if (!IsArray()) return 0; |
359 | 0 | return array_value_.size(); |
360 | 0 | } |
361 | | |
362 | | // Valid only for object type. |
363 | 1.51k | bool Has(const std::string &key) const { |
364 | 1.51k | if (!IsObject()) return false; |
365 | 1.51k | Object::const_iterator it = object_value_.find(key); |
366 | 1.51k | return (it != object_value_.end()) ? true : false; |
367 | 1.51k | } |
368 | | |
369 | | // List keys |
370 | 0 | std::vector<std::string> Keys() const { |
371 | 0 | std::vector<std::string> keys; |
372 | 0 | if (!IsObject()) return keys; // empty |
373 | | |
374 | 0 | for (Object::const_iterator it = object_value_.begin(); |
375 | 0 | it != object_value_.end(); ++it) { |
376 | 0 | keys.push_back(it->first); |
377 | 0 | } |
378 | |
|
379 | 0 | return keys; |
380 | 0 | } |
381 | | |
382 | 0 | size_t Size() const { return (IsArray() ? ArrayLen() : Keys().size()); } |
383 | | |
384 | | bool operator==(const tinygltf::Value &other) const; |
385 | | |
386 | | protected: |
387 | | int type_ = NULL_TYPE; |
388 | | |
389 | | int int_value_ = 0; |
390 | | double real_value_ = 0.0; |
391 | | std::string string_value_; |
392 | | std::vector<unsigned char> binary_value_; |
393 | | Array array_value_; |
394 | | Object object_value_; |
395 | | bool boolean_value_ = false; |
396 | | }; |
397 | | |
398 | | #ifdef __clang__ |
399 | | #pragma clang diagnostic pop |
400 | | #endif |
401 | | |
402 | | #define TINYGLTF_VALUE_GET(ctype, var) \ |
403 | | template <> \ |
404 | 0 | inline const ctype &Value::Get<ctype>() const { \ |
405 | 0 | return var; \ |
406 | 0 | } \ Unexecuted instantiation: bool const& tinygltf::Value::Get<bool>() const Unexecuted instantiation: double const& tinygltf::Value::Get<double>() const Unexecuted instantiation: int const& tinygltf::Value::Get<int>() const Unexecuted instantiation: std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, tinygltf::Value, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, tinygltf::Value> > > const& tinygltf::Value::Get<std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, tinygltf::Value, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, tinygltf::Value> > > >() const Unexecuted instantiation: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const& tinygltf::Value::Get<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >() const Unexecuted instantiation: std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > const& tinygltf::Value::Get<std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >() const Unexecuted instantiation: std::__1::vector<tinygltf::Value, std::__1::allocator<tinygltf::Value> > const& tinygltf::Value::Get<std::__1::vector<tinygltf::Value, std::__1::allocator<tinygltf::Value> > >() const |
407 | | template <> \ |
408 | 0 | inline ctype &Value::Get<ctype>() { \ |
409 | 0 | return var; \ |
410 | 0 | } Unexecuted instantiation: bool& tinygltf::Value::Get<bool>() Unexecuted instantiation: double& tinygltf::Value::Get<double>() Unexecuted instantiation: int& tinygltf::Value::Get<int>() Unexecuted instantiation: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >& tinygltf::Value::Get<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >() Unexecuted instantiation: std::__1::vector<unsigned char, std::__1::allocator<unsigned char> >& tinygltf::Value::Get<std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >() Unexecuted instantiation: std::__1::vector<tinygltf::Value, std::__1::allocator<tinygltf::Value> >& tinygltf::Value::Get<std::__1::vector<tinygltf::Value, std::__1::allocator<tinygltf::Value> > >() Unexecuted instantiation: std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, tinygltf::Value, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, tinygltf::Value> > >& tinygltf::Value::Get<std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, tinygltf::Value, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, tinygltf::Value> > > >() |
411 | | TINYGLTF_VALUE_GET(bool, boolean_value_) |
412 | | TINYGLTF_VALUE_GET(double, real_value_) |
413 | | TINYGLTF_VALUE_GET(int, int_value_) |
414 | | TINYGLTF_VALUE_GET(std::string, string_value_) |
415 | | TINYGLTF_VALUE_GET(std::vector<unsigned char>, binary_value_) |
416 | | TINYGLTF_VALUE_GET(Value::Array, array_value_) |
417 | | TINYGLTF_VALUE_GET(Value::Object, object_value_) |
418 | | #undef TINYGLTF_VALUE_GET |
419 | | |
420 | | #ifdef __clang__ |
421 | | #pragma clang diagnostic push |
422 | | #pragma clang diagnostic ignored "-Wc++98-compat" |
423 | | #pragma clang diagnostic ignored "-Wpadded" |
424 | | #endif |
425 | | |
426 | | /// Aggregate object for representing a color |
427 | | using ColorValue = std::array<double, 4>; |
428 | | |
429 | | // === legacy interface ==== |
430 | | // TODO(syoyo): Deprecate `Parameter` class. |
431 | | struct Parameter { |
432 | | bool bool_value = false; |
433 | | bool has_number_value = false; |
434 | | std::string string_value; |
435 | | std::vector<double> number_array; |
436 | | std::map<std::string, double> json_double_value; |
437 | | double number_value = 0.0; |
438 | | |
439 | | // context sensitive methods. depending the type of the Parameter you are |
440 | | // accessing, these are either valid or not |
441 | | // If this parameter represent a texture map in a material, will return the |
442 | | // texture index |
443 | | |
444 | | /// Return the index of a texture if this Parameter is a texture map. |
445 | | /// Returned value is only valid if the parameter represent a texture from a |
446 | | /// material |
447 | 0 | int TextureIndex() const { |
448 | 0 | const auto it = json_double_value.find("index"); |
449 | 0 | if (it != std::end(json_double_value)) { |
450 | 0 | return int(it->second); |
451 | 0 | } |
452 | 0 | return -1; |
453 | 0 | } |
454 | | |
455 | | /// Return the index of a texture coordinate set if this Parameter is a |
456 | | /// texture map. Returned value is only valid if the parameter represent a |
457 | | /// texture from a material |
458 | 0 | int TextureTexCoord() const { |
459 | 0 | const auto it = json_double_value.find("texCoord"); |
460 | 0 | if (it != std::end(json_double_value)) { |
461 | 0 | return int(it->second); |
462 | 0 | } |
463 | 0 | // As per the spec, if texCoord is omitted, this parameter is 0 |
464 | 0 | return 0; |
465 | 0 | } |
466 | | |
467 | | /// Return the scale of a texture if this Parameter is a normal texture map. |
468 | | /// Returned value is only valid if the parameter represent a normal texture |
469 | | /// from a material |
470 | 0 | double TextureScale() const { |
471 | 0 | const auto it = json_double_value.find("scale"); |
472 | 0 | if (it != std::end(json_double_value)) { |
473 | 0 | return it->second; |
474 | 0 | } |
475 | 0 | // As per the spec, if scale is omitted, this parameter is 1 |
476 | 0 | return 1; |
477 | 0 | } |
478 | | |
479 | | /// Return the strength of a texture if this Parameter is a an occlusion map. |
480 | | /// Returned value is only valid if the parameter represent an occlusion map |
481 | | /// from a material |
482 | 0 | double TextureStrength() const { |
483 | 0 | const auto it = json_double_value.find("strength"); |
484 | 0 | if (it != std::end(json_double_value)) { |
485 | 0 | return it->second; |
486 | 0 | } |
487 | 0 | // As per the spec, if strength is omitted, this parameter is 1 |
488 | 0 | return 1; |
489 | 0 | } |
490 | | |
491 | | /// Material factor, like the roughness or metalness of a material |
492 | | /// Returned value is only valid if the parameter represent a texture from a |
493 | | /// material |
494 | 0 | double Factor() const { return number_value; } |
495 | | |
496 | | /// Return the color of a material |
497 | | /// Returned value is only valid if the parameter represent a texture from a |
498 | | /// material |
499 | 0 | ColorValue ColorFactor() const { |
500 | 0 | return { |
501 | 0 | {// this aggregate initialize the std::array object, and uses C++11 RVO. |
502 | 0 | number_array[0], number_array[1], number_array[2], |
503 | 0 | (number_array.size() > 3 ? number_array[3] : 1.0)}}; |
504 | 0 | } |
505 | | |
506 | 23.2k | Parameter() = default; |
507 | | DEFAULT_METHODS(Parameter) |
508 | | bool operator==(const Parameter &) const; |
509 | | }; |
510 | | |
511 | | #ifdef __clang__ |
512 | | #pragma clang diagnostic pop |
513 | | #endif |
514 | | |
515 | | #ifdef __clang__ |
516 | | #pragma clang diagnostic push |
517 | | #pragma clang diagnostic ignored "-Wpadded" |
518 | | #endif |
519 | | |
520 | | typedef std::map<std::string, Parameter> ParameterMap; |
521 | | typedef std::map<std::string, Value> ExtensionMap; |
522 | | |
523 | | struct AnimationChannel { |
524 | | int sampler{-1}; // required |
525 | | int target_node{-1}; // optional index of the node to target (alternative |
526 | | // target should be provided by extension) |
527 | | std::string target_path; // required with standard values of ["translation", |
528 | | // "rotation", "scale", "weights"] |
529 | | Value extras; |
530 | | ExtensionMap extensions; |
531 | | Value target_extras; |
532 | | ExtensionMap target_extensions; |
533 | | |
534 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
535 | | std::string extras_json_string; |
536 | | std::string extensions_json_string; |
537 | | std::string target_extras_json_string; |
538 | | std::string target_extensions_json_string; |
539 | | |
540 | 7.27k | AnimationChannel() = default; |
541 | | DEFAULT_METHODS(AnimationChannel) |
542 | | bool operator==(const AnimationChannel &) const; |
543 | | }; |
544 | | |
545 | | struct AnimationSampler { |
546 | | int input{-1}; // required |
547 | | int output{-1}; // required |
548 | | std::string interpolation; // "LINEAR", "STEP","CUBICSPLINE" or user defined |
549 | | // string. default "LINEAR" |
550 | | Value extras; |
551 | | ExtensionMap extensions; |
552 | | |
553 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
554 | | std::string extras_json_string; |
555 | | std::string extensions_json_string; |
556 | | |
557 | 1 | AnimationSampler() : interpolation("LINEAR") {} |
558 | | DEFAULT_METHODS(AnimationSampler) |
559 | | bool operator==(const AnimationSampler &) const; |
560 | | }; |
561 | | |
562 | | struct Animation { |
563 | | std::string name; |
564 | | std::vector<AnimationChannel> channels; |
565 | | std::vector<AnimationSampler> samplers; |
566 | | Value extras; |
567 | | ExtensionMap extensions; |
568 | | |
569 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
570 | | std::string extras_json_string; |
571 | | std::string extensions_json_string; |
572 | | |
573 | 60.6k | Animation() = default; |
574 | | DEFAULT_METHODS(Animation) |
575 | | bool operator==(const Animation &) const; |
576 | | }; |
577 | | |
578 | | struct Skin { |
579 | | std::string name; |
580 | | int inverseBindMatrices{-1}; // required here but not in the spec |
581 | | int skeleton{-1}; // The index of the node used as a skeleton root |
582 | | std::vector<int> joints; // Indices of skeleton nodes |
583 | | |
584 | | Value extras; |
585 | | ExtensionMap extensions; |
586 | | |
587 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
588 | | std::string extras_json_string; |
589 | | std::string extensions_json_string; |
590 | | |
591 | 0 | Skin() = default; |
592 | | DEFAULT_METHODS(Skin) |
593 | | bool operator==(const Skin &) const; |
594 | | }; |
595 | | |
596 | | struct Sampler { |
597 | | std::string name; |
598 | | // glTF 2.0 spec does not define default value for `minFilter` and |
599 | | // `magFilter`. Set -1 in TinyGLTF(issue #186) |
600 | | int minFilter = |
601 | | -1; // optional. -1 = no filter defined. ["NEAREST", "LINEAR", |
602 | | // "NEAREST_MIPMAP_NEAREST", "LINEAR_MIPMAP_NEAREST", |
603 | | // "NEAREST_MIPMAP_LINEAR", "LINEAR_MIPMAP_LINEAR"] |
604 | | int magFilter = |
605 | | -1; // optional. -1 = no filter defined. ["NEAREST", "LINEAR"] |
606 | | int wrapS = |
607 | | TINYGLTF_TEXTURE_WRAP_REPEAT; // ["CLAMP_TO_EDGE", "MIRRORED_REPEAT", |
608 | | // "REPEAT"], default "REPEAT" |
609 | | int wrapT = |
610 | | TINYGLTF_TEXTURE_WRAP_REPEAT; // ["CLAMP_TO_EDGE", "MIRRORED_REPEAT", |
611 | | // "REPEAT"], default "REPEAT" |
612 | | // int wrapR = TINYGLTF_TEXTURE_WRAP_REPEAT; // TinyGLTF extension. currently |
613 | | // not used. |
614 | | |
615 | | Value extras; |
616 | | ExtensionMap extensions; |
617 | | |
618 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
619 | | std::string extras_json_string; |
620 | | std::string extensions_json_string; |
621 | | |
622 | 65.4k | Sampler() = default; |
623 | | DEFAULT_METHODS(Sampler) |
624 | | bool operator==(const Sampler &) const; |
625 | | }; |
626 | | |
627 | | struct Image { |
628 | | std::string name; |
629 | | int width{-1}; |
630 | | int height{-1}; |
631 | | int component{-1}; |
632 | | int bits{-1}; // bit depth per channel. 8(byte), 16 or 32. |
633 | | int pixel_type{-1}; // pixel type(TINYGLTF_COMPONENT_TYPE_***). usually |
634 | | // UBYTE(bits = 8) or USHORT(bits = 16) |
635 | | std::vector<unsigned char> image; |
636 | | int bufferView{-1}; // (required if no uri) |
637 | | std::string mimeType; // (required if no uri) ["image/jpeg", "image/png", |
638 | | // "image/bmp", "image/gif"] |
639 | | std::string uri; // (required if no mimeType) uri is not decoded(e.g. |
640 | | // whitespace may be represented as %20) |
641 | | Value extras; |
642 | | ExtensionMap extensions; |
643 | | |
644 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
645 | | std::string extras_json_string; |
646 | | std::string extensions_json_string; |
647 | | |
648 | | // When this flag is true, data is stored to `image` in as-is format(e.g. jpeg |
649 | | // compressed for "image/jpeg" mime) This feature is good if you use custom |
650 | | // image loader function. (e.g. delayed decoding of images for faster glTF |
651 | | // parsing) Default parser for Image does not provide as-is loading feature at |
652 | | // the moment. (You can manipulate this by providing your own LoadImageData |
653 | | // function) |
654 | | bool as_is{false}; |
655 | | |
656 | 67.7k | Image() = default; |
657 | | DEFAULT_METHODS(Image) |
658 | | |
659 | | bool operator==(const Image &) const; |
660 | | }; |
661 | | |
662 | | struct Texture { |
663 | | std::string name; |
664 | | |
665 | | int sampler{-1}; |
666 | | int source{-1}; |
667 | | Value extras; |
668 | | ExtensionMap extensions; |
669 | | |
670 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
671 | | std::string extras_json_string; |
672 | | std::string extensions_json_string; |
673 | | |
674 | 67.4k | Texture() = default; |
675 | | DEFAULT_METHODS(Texture) |
676 | | |
677 | | bool operator==(const Texture &) const; |
678 | | }; |
679 | | |
680 | | struct TextureInfo { |
681 | | int index{-1}; // required. |
682 | | int texCoord{0}; // The set index of texture's TEXCOORD attribute used for |
683 | | // texture coordinate mapping. |
684 | | |
685 | | Value extras; |
686 | | ExtensionMap extensions; |
687 | | |
688 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
689 | | std::string extras_json_string; |
690 | | std::string extensions_json_string; |
691 | | |
692 | 228k | TextureInfo() = default; |
693 | | DEFAULT_METHODS(TextureInfo) |
694 | | bool operator==(const TextureInfo &) const; |
695 | | }; |
696 | | |
697 | | struct NormalTextureInfo { |
698 | | int index{-1}; // required |
699 | | int texCoord{0}; // The set index of texture's TEXCOORD attribute used for |
700 | | // texture coordinate mapping. |
701 | | double scale{ |
702 | | 1.0}; // scaledNormal = normalize((<sampled normal texture value> |
703 | | // * 2.0 - 1.0) * vec3(<normal scale>, <normal scale>, 1.0)) |
704 | | |
705 | | Value extras; |
706 | | ExtensionMap extensions; |
707 | | |
708 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
709 | | std::string extras_json_string; |
710 | | std::string extensions_json_string; |
711 | | |
712 | 76.0k | NormalTextureInfo() = default; |
713 | | DEFAULT_METHODS(NormalTextureInfo) |
714 | | bool operator==(const NormalTextureInfo &) const; |
715 | | }; |
716 | | |
717 | | struct OcclusionTextureInfo { |
718 | | int index{-1}; // required |
719 | | int texCoord{0}; // The set index of texture's TEXCOORD attribute used for |
720 | | // texture coordinate mapping. |
721 | | double strength{1.0}; // occludedColor = lerp(color, color * <sampled |
722 | | // occlusion texture value>, <occlusion strength>) |
723 | | |
724 | | Value extras; |
725 | | ExtensionMap extensions; |
726 | | |
727 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
728 | | std::string extras_json_string; |
729 | | std::string extensions_json_string; |
730 | | |
731 | 76.0k | OcclusionTextureInfo() = default; |
732 | | DEFAULT_METHODS(OcclusionTextureInfo) |
733 | | bool operator==(const OcclusionTextureInfo &) const; |
734 | | }; |
735 | | |
736 | | // pbrMetallicRoughness class defined in glTF 2.0 spec. |
737 | | struct PbrMetallicRoughness { |
738 | | std::vector<double> baseColorFactor; // len = 4. default [1,1,1,1] |
739 | | TextureInfo baseColorTexture; |
740 | | double metallicFactor{1.0}; // default 1 |
741 | | double roughnessFactor{1.0}; // default 1 |
742 | | TextureInfo metallicRoughnessTexture; |
743 | | |
744 | | Value extras; |
745 | | ExtensionMap extensions; |
746 | | |
747 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
748 | | std::string extras_json_string; |
749 | | std::string extensions_json_string; |
750 | | |
751 | | PbrMetallicRoughness() |
752 | 76.0k | : baseColorFactor(std::vector<double>{1.0, 1.0, 1.0, 1.0}) {} |
753 | | DEFAULT_METHODS(PbrMetallicRoughness) |
754 | | bool operator==(const PbrMetallicRoughness &) const; |
755 | | }; |
756 | | |
757 | | // Each extension should be stored in a ParameterMap. |
758 | | // members not in the values could be included in the ParameterMap |
759 | | // to keep a single material model |
760 | | struct Material { |
761 | | std::string name; |
762 | | |
763 | | std::vector<double> emissiveFactor; // length 3. default [0, 0, 0] |
764 | | std::string alphaMode; // default "OPAQUE" |
765 | | double alphaCutoff{0.5}; // default 0.5 |
766 | | bool doubleSided{false}; // default false; |
767 | | |
768 | | PbrMetallicRoughness pbrMetallicRoughness; |
769 | | |
770 | | NormalTextureInfo normalTexture; |
771 | | OcclusionTextureInfo occlusionTexture; |
772 | | TextureInfo emissiveTexture; |
773 | | |
774 | | // For backward compatibility |
775 | | // TODO(syoyo): Remove `values` and `additionalValues` in the next release. |
776 | | ParameterMap values; |
777 | | ParameterMap additionalValues; |
778 | | |
779 | | ExtensionMap extensions; |
780 | | Value extras; |
781 | | |
782 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
783 | | std::string extras_json_string; |
784 | | std::string extensions_json_string; |
785 | | |
786 | 76.0k | Material() : alphaMode("OPAQUE") {} |
787 | | DEFAULT_METHODS(Material) |
788 | | |
789 | | bool operator==(const Material &) const; |
790 | | }; |
791 | | |
792 | | struct BufferView { |
793 | | std::string name; |
794 | | int buffer{-1}; // Required |
795 | | size_t byteOffset{0}; // minimum 0, default 0 |
796 | | size_t byteLength{0}; // required, minimum 1. 0 = invalid |
797 | | size_t byteStride{0}; // minimum 4, maximum 252 (multiple of 4), default 0 = |
798 | | // understood to be tightly packed |
799 | | int target{0}; // ["ARRAY_BUFFER", "ELEMENT_ARRAY_BUFFER"] for vertex indices |
800 | | // or attribs. Could be 0 for other data |
801 | | Value extras; |
802 | | ExtensionMap extensions; |
803 | | |
804 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
805 | | std::string extras_json_string; |
806 | | std::string extensions_json_string; |
807 | | |
808 | | bool dracoDecoded{false}; // Flag indicating this has been draco decoded |
809 | | |
810 | 0 | BufferView() = default; |
811 | | DEFAULT_METHODS(BufferView) |
812 | | bool operator==(const BufferView &) const; |
813 | | }; |
814 | | |
815 | | struct Accessor { |
816 | | int bufferView{-1}; // optional in spec but required here since sparse |
817 | | // accessor are not supported |
818 | | std::string name; |
819 | | size_t byteOffset{0}; |
820 | | bool normalized{false}; // optional. |
821 | | int componentType{-1}; // (required) One of TINYGLTF_COMPONENT_TYPE_*** |
822 | | size_t count{0}; // required |
823 | | int type{-1}; // (required) One of TINYGLTF_TYPE_*** .. |
824 | | Value extras; |
825 | | ExtensionMap extensions; |
826 | | |
827 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
828 | | std::string extras_json_string; |
829 | | std::string extensions_json_string; |
830 | | |
831 | | std::vector<double> |
832 | | minValues; // optional. integer value is promoted to double |
833 | | std::vector<double> |
834 | | maxValues; // optional. integer value is promoted to double |
835 | | |
836 | | struct Sparse { |
837 | | int count; |
838 | | bool isSparse; |
839 | | struct { |
840 | | size_t byteOffset; |
841 | | int bufferView; |
842 | | int componentType; // a TINYGLTF_COMPONENT_TYPE_ value |
843 | | Value extras; |
844 | | ExtensionMap extensions; |
845 | | std::string extras_json_string; |
846 | | std::string extensions_json_string; |
847 | | } indices; |
848 | | struct { |
849 | | int bufferView; |
850 | | size_t byteOffset; |
851 | | Value extras; |
852 | | ExtensionMap extensions; |
853 | | std::string extras_json_string; |
854 | | std::string extensions_json_string; |
855 | | } values; |
856 | | Value extras; |
857 | | ExtensionMap extensions; |
858 | | std::string extras_json_string; |
859 | | std::string extensions_json_string; |
860 | | }; |
861 | | |
862 | | Sparse sparse; |
863 | | |
864 | | /// |
865 | | /// Utility function to compute byteStride for a given bufferView object. |
866 | | /// Returns -1 upon invalid glTF value or parameter configuration. |
867 | | /// |
868 | 0 | int ByteStride(const BufferView &bufferViewObject) const { |
869 | 0 | if (bufferViewObject.byteStride == 0) { |
870 | 0 | // Assume data is tightly packed. |
871 | 0 | int componentSizeInBytes = |
872 | 0 | GetComponentSizeInBytes(static_cast<uint32_t>(componentType)); |
873 | 0 | if (componentSizeInBytes <= 0) { |
874 | 0 | return -1; |
875 | 0 | } |
876 | 0 |
|
877 | 0 | int numComponents = GetNumComponentsInType(static_cast<uint32_t>(type)); |
878 | 0 | if (numComponents <= 0) { |
879 | 0 | return -1; |
880 | 0 | } |
881 | 0 |
|
882 | 0 | return componentSizeInBytes * numComponents; |
883 | 0 | } else { |
884 | 0 | // Check if byteStride is a multiple of the size of the accessor's |
885 | 0 | // component type. |
886 | 0 | int componentSizeInBytes = |
887 | 0 | GetComponentSizeInBytes(static_cast<uint32_t>(componentType)); |
888 | 0 | if (componentSizeInBytes <= 0) { |
889 | 0 | return -1; |
890 | 0 | } |
891 | 0 |
|
892 | 0 | if ((bufferViewObject.byteStride % uint32_t(componentSizeInBytes)) != 0) { |
893 | 0 | return -1; |
894 | 0 | } |
895 | 0 | return static_cast<int>(bufferViewObject.byteStride); |
896 | 0 | } |
897 | 0 |
|
898 | 0 | // unreachable return 0; |
899 | 0 | } |
900 | | |
901 | | Accessor() |
902 | | |
903 | 0 | { |
904 | 0 | sparse.isSparse = false; |
905 | 0 | } |
906 | | DEFAULT_METHODS(Accessor) |
907 | | bool operator==(const tinygltf::Accessor &) const; |
908 | | }; |
909 | | |
910 | | struct PerspectiveCamera { |
911 | | double aspectRatio{0.0}; // min > 0 |
912 | | double yfov{0.0}; // required. min > 0 |
913 | | double zfar{0.0}; // min > 0 |
914 | | double znear{0.0}; // required. min > 0 |
915 | | |
916 | 50 | PerspectiveCamera() = default; |
917 | | DEFAULT_METHODS(PerspectiveCamera) |
918 | | bool operator==(const PerspectiveCamera &) const; |
919 | | |
920 | | ExtensionMap extensions; |
921 | | Value extras; |
922 | | |
923 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
924 | | std::string extras_json_string; |
925 | | std::string extensions_json_string; |
926 | | }; |
927 | | |
928 | | struct OrthographicCamera { |
929 | | double xmag{0.0}; // required. must not be zero. |
930 | | double ymag{0.0}; // required. must not be zero. |
931 | | double zfar{0.0}; // required. `zfar` must be greater than `znear`. |
932 | | double znear{0.0}; // required |
933 | | |
934 | 50 | OrthographicCamera() = default; |
935 | | DEFAULT_METHODS(OrthographicCamera) |
936 | | bool operator==(const OrthographicCamera &) const; |
937 | | |
938 | | ExtensionMap extensions; |
939 | | Value extras; |
940 | | |
941 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
942 | | std::string extras_json_string; |
943 | | std::string extensions_json_string; |
944 | | }; |
945 | | |
946 | | struct Camera { |
947 | | std::string type; // required. "perspective" or "orthographic" |
948 | | std::string name; |
949 | | |
950 | | PerspectiveCamera perspective; |
951 | | OrthographicCamera orthographic; |
952 | | |
953 | 50 | Camera() = default; |
954 | | DEFAULT_METHODS(Camera) |
955 | | bool operator==(const Camera &) const; |
956 | | |
957 | | ExtensionMap extensions; |
958 | | Value extras; |
959 | | |
960 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
961 | | std::string extras_json_string; |
962 | | std::string extensions_json_string; |
963 | | }; |
964 | | |
965 | | struct Primitive { |
966 | | std::map<std::string, int> attributes; // (required) A dictionary object of |
967 | | // integer, where each integer |
968 | | // is the index of the accessor |
969 | | // containing an attribute. |
970 | | int material{-1}; // The index of the material to apply to this primitive |
971 | | // when rendering. |
972 | | int indices{-1}; // The index of the accessor that contains the indices. |
973 | | int mode{-1}; // one of TINYGLTF_MODE_*** |
974 | | std::vector<std::map<std::string, int> > targets; // array of morph targets, |
975 | | // where each target is a dict with attributes in ["POSITION, "NORMAL", |
976 | | // "TANGENT"] pointing |
977 | | // to their corresponding accessors |
978 | | ExtensionMap extensions; |
979 | | Value extras; |
980 | | |
981 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
982 | | std::string extras_json_string; |
983 | | std::string extensions_json_string; |
984 | | |
985 | 41.9k | Primitive() = default; |
986 | | DEFAULT_METHODS(Primitive) |
987 | | bool operator==(const Primitive &) const; |
988 | | }; |
989 | | |
990 | | struct Mesh { |
991 | | std::string name; |
992 | | std::vector<Primitive> primitives; |
993 | | std::vector<double> weights; // weights to be applied to the Morph Targets |
994 | | ExtensionMap extensions; |
995 | | Value extras; |
996 | | |
997 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
998 | | std::string extras_json_string; |
999 | | std::string extensions_json_string; |
1000 | | |
1001 | 72.1k | Mesh() = default; |
1002 | | DEFAULT_METHODS(Mesh) |
1003 | | bool operator==(const Mesh &) const; |
1004 | | }; |
1005 | | |
1006 | | class Node { |
1007 | | public: |
1008 | 38.2k | Node() = default; |
1009 | | |
1010 | | DEFAULT_METHODS(Node) |
1011 | | |
1012 | | bool operator==(const Node &) const; |
1013 | | |
1014 | | int camera{-1}; // the index of the camera referenced by this node |
1015 | | |
1016 | | std::string name; |
1017 | | int skin{-1}; |
1018 | | int mesh{-1}; |
1019 | | int light{-1}; // light source index (KHR_lights_punctual) |
1020 | | int emitter{-1}; // audio emitter index (KHR_audio) |
1021 | | std::vector<int> children; |
1022 | | std::vector<double> rotation; // length must be 0 or 4 |
1023 | | std::vector<double> scale; // length must be 0 or 3 |
1024 | | std::vector<double> translation; // length must be 0 or 3 |
1025 | | std::vector<double> matrix; // length must be 0 or 16 |
1026 | | std::vector<double> weights; // The weights of the instantiated Morph Target |
1027 | | |
1028 | | ExtensionMap extensions; |
1029 | | Value extras; |
1030 | | |
1031 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
1032 | | std::string extras_json_string; |
1033 | | std::string extensions_json_string; |
1034 | | }; |
1035 | | |
1036 | | struct Buffer { |
1037 | | std::string name; |
1038 | | std::vector<unsigned char> data; |
1039 | | std::string |
1040 | | uri; // considered as required here but not in the spec (need to clarify) |
1041 | | // uri is not decoded(e.g. whitespace may be represented as %20) |
1042 | | Value extras; |
1043 | | ExtensionMap extensions; |
1044 | | |
1045 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
1046 | | std::string extras_json_string; |
1047 | | std::string extensions_json_string; |
1048 | | |
1049 | 0 | Buffer() = default; |
1050 | | DEFAULT_METHODS(Buffer) |
1051 | | bool operator==(const Buffer &) const; |
1052 | | }; |
1053 | | |
1054 | | struct Asset { |
1055 | | std::string version = "2.0"; // required |
1056 | | std::string generator; |
1057 | | std::string minVersion; |
1058 | | std::string copyright; |
1059 | | ExtensionMap extensions; |
1060 | | Value extras; |
1061 | | |
1062 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
1063 | | std::string extras_json_string; |
1064 | | std::string extensions_json_string; |
1065 | | |
1066 | 6.03k | Asset() = default; |
1067 | | DEFAULT_METHODS(Asset) |
1068 | | bool operator==(const Asset &) const; |
1069 | | }; |
1070 | | |
1071 | | struct Scene { |
1072 | | std::string name; |
1073 | | std::vector<int> nodes; |
1074 | | std::vector<int> audioEmitters; // KHR_audio global emitters |
1075 | | |
1076 | | ExtensionMap extensions; |
1077 | | Value extras; |
1078 | | |
1079 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
1080 | | std::string extras_json_string; |
1081 | | std::string extensions_json_string; |
1082 | | |
1083 | 265k | Scene() = default; |
1084 | | DEFAULT_METHODS(Scene) |
1085 | | bool operator==(const Scene &) const; |
1086 | | }; |
1087 | | |
1088 | | struct SpotLight { |
1089 | | double innerConeAngle{0.0}; |
1090 | | double outerConeAngle{0.7853981634}; |
1091 | | |
1092 | 0 | SpotLight() = default; |
1093 | | DEFAULT_METHODS(SpotLight) |
1094 | | bool operator==(const SpotLight &) const; |
1095 | | |
1096 | | ExtensionMap extensions; |
1097 | | Value extras; |
1098 | | |
1099 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
1100 | | std::string extras_json_string; |
1101 | | std::string extensions_json_string; |
1102 | | }; |
1103 | | |
1104 | | struct Light { |
1105 | | std::string name; |
1106 | | std::vector<double> color; |
1107 | | double intensity{1.0}; |
1108 | | std::string type; |
1109 | | double range{0.0}; // 0.0 = infinite |
1110 | | SpotLight spot; |
1111 | | |
1112 | 0 | Light() = default; |
1113 | | DEFAULT_METHODS(Light) |
1114 | | |
1115 | | bool operator==(const Light &) const; |
1116 | | |
1117 | | ExtensionMap extensions; |
1118 | | Value extras; |
1119 | | |
1120 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
1121 | | std::string extras_json_string; |
1122 | | std::string extensions_json_string; |
1123 | | }; |
1124 | | |
1125 | | struct PositionalEmitter { |
1126 | | double coneInnerAngle{6.283185307179586}; |
1127 | | double coneOuterAngle{6.283185307179586}; |
1128 | | double coneOuterGain{0.0}; |
1129 | | double maxDistance{100.0}; |
1130 | | double refDistance{1.0}; |
1131 | | double rolloffFactor{1.0}; |
1132 | | |
1133 | 1 | PositionalEmitter() = default; |
1134 | | DEFAULT_METHODS(PositionalEmitter) |
1135 | | bool operator==(const PositionalEmitter &) const; |
1136 | | |
1137 | | ExtensionMap extensions; |
1138 | | Value extras; |
1139 | | |
1140 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
1141 | | std::string extras_json_string; |
1142 | | std::string extensions_json_string; |
1143 | | }; |
1144 | | |
1145 | | struct AudioEmitter { |
1146 | | std::string name; |
1147 | | double gain{1.0}; |
1148 | | bool loop{false}; |
1149 | | bool playing{false}; |
1150 | | std::string |
1151 | | type; // positional - Positional audio emitters. Using sound cones, the |
1152 | | // orientation is +Z having the same front side for a glTF asset. |
1153 | | // global - Global audio emitters are not affected by the position |
1154 | | // of audio listeners. coneInnerAngle, coneOuterAngle, |
1155 | | // coneOuterGain, distanceModel, maxDistance, refDistance, and |
1156 | | // rolloffFactor should all be ignored when set. |
1157 | | std::string |
1158 | | distanceModel; // linear - A linear distance model calculating the |
1159 | | // gain induced by the distance according to: 1.0 |
1160 | | // - rolloffFactor * (distance - refDistance) / |
1161 | | // (maxDistance - refDistance) |
1162 | | // inverse - (default) An inverse distance model |
1163 | | // calculating the gain induced by the distance according |
1164 | | // to: refDistance / (refDistance + rolloffFactor * |
1165 | | // (Math.max(distance, refDistance) - refDistance)) |
1166 | | // exponential - An exponential distance model calculating |
1167 | | // the gain induced by the distance according to: |
1168 | | // pow((Math.max(distance, refDistance) / refDistance, |
1169 | | // -rolloffFactor)) |
1170 | | PositionalEmitter positional; |
1171 | | int source{-1}; |
1172 | | |
1173 | 1 | AudioEmitter() : type("global"), distanceModel("inverse") {} |
1174 | | DEFAULT_METHODS(AudioEmitter) |
1175 | | |
1176 | | bool operator==(const AudioEmitter &) const; |
1177 | | |
1178 | | ExtensionMap extensions; |
1179 | | Value extras; |
1180 | | |
1181 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
1182 | | std::string extras_json_string; |
1183 | | std::string extensions_json_string; |
1184 | | }; |
1185 | | |
1186 | | struct AudioSource { |
1187 | | std::string name; |
1188 | | std::string uri; |
1189 | | int bufferView{-1}; // (required if no uri) |
1190 | | std::string |
1191 | | mimeType; // (required if no uri) The audio's MIME type. Required if |
1192 | | // bufferView is defined. Unless specified by another |
1193 | | // extension, the only supported mimeType is audio/mpeg. |
1194 | | |
1195 | 981k | AudioSource() = default; |
1196 | | DEFAULT_METHODS(AudioSource) |
1197 | | |
1198 | | bool operator==(const AudioSource &) const; |
1199 | | |
1200 | | Value extras; |
1201 | | ExtensionMap extensions; |
1202 | | |
1203 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
1204 | | std::string extras_json_string; |
1205 | | std::string extensions_json_string; |
1206 | | }; |
1207 | | |
1208 | | class Model { |
1209 | | public: |
1210 | 6.03k | Model() = default; |
1211 | | DEFAULT_METHODS(Model) |
1212 | | |
1213 | | bool operator==(const Model &) const; |
1214 | | |
1215 | | std::vector<Accessor> accessors; |
1216 | | std::vector<Animation> animations; |
1217 | | std::vector<Buffer> buffers; |
1218 | | std::vector<BufferView> bufferViews; |
1219 | | std::vector<Material> materials; |
1220 | | std::vector<Mesh> meshes; |
1221 | | std::vector<Node> nodes; |
1222 | | std::vector<Texture> textures; |
1223 | | std::vector<Image> images; |
1224 | | std::vector<Skin> skins; |
1225 | | std::vector<Sampler> samplers; |
1226 | | std::vector<Camera> cameras; |
1227 | | std::vector<Scene> scenes; |
1228 | | std::vector<Light> lights; |
1229 | | std::vector<AudioEmitter> audioEmitters; |
1230 | | std::vector<AudioSource> audioSources; |
1231 | | |
1232 | | int defaultScene{-1}; |
1233 | | std::vector<std::string> extensionsUsed; |
1234 | | std::vector<std::string> extensionsRequired; |
1235 | | |
1236 | | Asset asset; |
1237 | | |
1238 | | Value extras; |
1239 | | ExtensionMap extensions; |
1240 | | |
1241 | | // Filled when SetStoreOriginalJSONForExtrasAndExtensions is enabled. |
1242 | | std::string extras_json_string; |
1243 | | std::string extensions_json_string; |
1244 | | }; |
1245 | | |
1246 | | enum SectionCheck { |
1247 | | NO_REQUIRE = 0x00, |
1248 | | REQUIRE_VERSION = 0x01, |
1249 | | REQUIRE_SCENE = 0x02, |
1250 | | REQUIRE_SCENES = 0x04, |
1251 | | REQUIRE_NODES = 0x08, |
1252 | | REQUIRE_ACCESSORS = 0x10, |
1253 | | REQUIRE_BUFFERS = 0x20, |
1254 | | REQUIRE_BUFFER_VIEWS = 0x40, |
1255 | | REQUIRE_ALL = 0x7f |
1256 | | }; |
1257 | | |
1258 | | /// |
1259 | | /// URIEncodeFunction type. Signature for custom URI encoding of external |
1260 | | /// resources such as .bin and image files. Used by tinygltf to re-encode the |
1261 | | /// final location of saved files. object_type may be used to encode buffer and |
1262 | | /// image URIs differently, for example. See |
1263 | | /// https://registry.khronos.org/glTF/specs/2.0/glTF-2.0.html#uris |
1264 | | /// |
1265 | | typedef bool (*URIEncodeFunction)(const std::string &in_uri, |
1266 | | const std::string &object_type, |
1267 | | std::string *out_uri, void *user_data); |
1268 | | |
1269 | | /// |
1270 | | /// URIDecodeFunction type. Signature for custom URI decoding of external |
1271 | | /// resources such as .bin and image files. Used by tinygltf when computing |
1272 | | /// filenames to write resources. |
1273 | | /// |
1274 | | typedef bool (*URIDecodeFunction)(const std::string &in_uri, |
1275 | | std::string *out_uri, void *user_data); |
1276 | | |
1277 | | // Declaration of default uri decode function |
1278 | | bool URIDecode(const std::string &in_uri, std::string *out_uri, |
1279 | | void *user_data); |
1280 | | |
1281 | | /// |
1282 | | /// A structure containing URI callbacks and a pointer to their user data. |
1283 | | /// |
1284 | | struct URICallbacks { |
1285 | | URIEncodeFunction encode; // Optional encode method |
1286 | | URIDecodeFunction decode; // Required decode method |
1287 | | |
1288 | | void *user_data; // An argument that is passed to all uri callbacks |
1289 | | }; |
1290 | | |
1291 | | /// |
1292 | | /// LoadImageDataFunction type. Signature for custom image loading callbacks. |
1293 | | /// |
1294 | | typedef bool (*LoadImageDataFunction)(Image *, const int, std::string *, |
1295 | | std::string *, int, int, |
1296 | | const unsigned char *, int, |
1297 | | void *user_pointer); |
1298 | | |
1299 | | /// |
1300 | | /// WriteImageDataFunction type. Signature for custom image writing callbacks. |
1301 | | /// The out_uri parameter becomes the URI written to the gltf and may reference |
1302 | | /// a file or contain a data URI. |
1303 | | /// |
1304 | | typedef bool (*WriteImageDataFunction)(const std::string *basepath, |
1305 | | const std::string *filename, |
1306 | | const Image *image, bool embedImages, |
1307 | | const URICallbacks *uri_cb, |
1308 | | std::string *out_uri, |
1309 | | void *user_pointer); |
1310 | | |
1311 | | #ifndef TINYGLTF_NO_STB_IMAGE |
1312 | | // Declaration of default image loader callback |
1313 | | bool LoadImageData(Image *image, const int image_idx, std::string *err, |
1314 | | std::string *warn, int req_width, int req_height, |
1315 | | const unsigned char *bytes, int size, void *); |
1316 | | #endif |
1317 | | |
1318 | | #ifndef TINYGLTF_NO_STB_IMAGE_WRITE |
1319 | | // Declaration of default image writer callback |
1320 | | bool WriteImageData(const std::string *basepath, const std::string *filename, |
1321 | | const Image *image, bool embedImages, |
1322 | | const URICallbacks *uri_cb, std::string *out_uri, void *); |
1323 | | #endif |
1324 | | |
1325 | | /// |
1326 | | /// FilExistsFunction type. Signature for custom filesystem callbacks. |
1327 | | /// |
1328 | | typedef bool (*FileExistsFunction)(const std::string &abs_filename, void *); |
1329 | | |
1330 | | /// |
1331 | | /// ExpandFilePathFunction type. Signature for custom filesystem callbacks. |
1332 | | /// |
1333 | | typedef std::string (*ExpandFilePathFunction)(const std::string &, void *); |
1334 | | |
1335 | | /// |
1336 | | /// ReadWholeFileFunction type. Signature for custom filesystem callbacks. |
1337 | | /// |
1338 | | typedef bool (*ReadWholeFileFunction)(std::vector<unsigned char> *, |
1339 | | std::string *, const std::string &, |
1340 | | void *); |
1341 | | |
1342 | | /// |
1343 | | /// WriteWholeFileFunction type. Signature for custom filesystem callbacks. |
1344 | | /// |
1345 | | typedef bool (*WriteWholeFileFunction)(std::string *, const std::string &, |
1346 | | const std::vector<unsigned char> &, |
1347 | | void *); |
1348 | | |
1349 | | /// |
1350 | | /// GetFileSizeFunction type. Signature for custom filesystem callbacks. |
1351 | | /// |
1352 | | typedef bool (*GetFileSizeFunction)(size_t *filesize_out, std::string *err, |
1353 | | const std::string &abs_filename, |
1354 | | void *userdata); |
1355 | | |
1356 | | /// |
1357 | | /// A structure containing all required filesystem callbacks and a pointer to |
1358 | | /// their user data. |
1359 | | /// |
1360 | | struct FsCallbacks { |
1361 | | FileExistsFunction FileExists; |
1362 | | ExpandFilePathFunction ExpandFilePath; |
1363 | | ReadWholeFileFunction ReadWholeFile; |
1364 | | WriteWholeFileFunction WriteWholeFile; |
1365 | | GetFileSizeFunction GetFileSizeInBytes; // To avoid GetFileSize Win32 API, |
1366 | | // add `InBytes` suffix. |
1367 | | |
1368 | | void *user_data; // An argument that is passed to all fs callbacks |
1369 | | }; |
1370 | | |
1371 | | #ifndef TINYGLTF_NO_FS |
1372 | | // Declaration of default filesystem callbacks |
1373 | | |
1374 | | bool FileExists(const std::string &abs_filename, void *); |
1375 | | |
1376 | | /// |
1377 | | /// Expand file path(e.g. `~` to home directory on posix, `%APPDATA%` to |
1378 | | /// `C:\\Users\\tinygltf\\AppData`) |
1379 | | /// |
1380 | | /// @param[in] filepath File path string. Assume UTF-8 |
1381 | | /// @param[in] userdata User data. Set to `nullptr` if you don't need it. |
1382 | | /// |
1383 | | std::string ExpandFilePath(const std::string &filepath, void *userdata); |
1384 | | |
1385 | | bool ReadWholeFile(std::vector<unsigned char> *out, std::string *err, |
1386 | | const std::string &filepath, void *); |
1387 | | |
1388 | | bool WriteWholeFile(std::string *err, const std::string &filepath, |
1389 | | const std::vector<unsigned char> &contents, void *); |
1390 | | |
1391 | | bool GetFileSizeInBytes(size_t *filesize_out, std::string *err, |
1392 | | const std::string &filepath, void *); |
1393 | | #endif |
1394 | | |
1395 | | /// |
1396 | | /// glTF Parser/Serializer context. |
1397 | | /// |
1398 | | class TinyGLTF { |
1399 | | public: |
1400 | | #ifdef __clang__ |
1401 | | #pragma clang diagnostic push |
1402 | | #pragma clang diagnostic ignored "-Wc++98-compat" |
1403 | | #endif |
1404 | | |
1405 | 6.03k | TinyGLTF() = default; |
1406 | | |
1407 | | #ifdef __clang__ |
1408 | | #pragma clang diagnostic pop |
1409 | | #endif |
1410 | | |
1411 | 6.03k | ~TinyGLTF() = default; |
1412 | | |
1413 | | /// |
1414 | | /// Loads glTF ASCII asset from a file. |
1415 | | /// Set warning message to `warn` for example it fails to load asserts. |
1416 | | /// Returns false and set error string to `err` if there's an error. |
1417 | | /// |
1418 | | bool LoadASCIIFromFile(Model *model, std::string *err, std::string *warn, |
1419 | | const std::string &filename, |
1420 | | unsigned int check_sections = REQUIRE_VERSION); |
1421 | | |
1422 | | /// |
1423 | | /// Loads glTF ASCII asset from string(memory). |
1424 | | /// `length` = strlen(str); |
1425 | | /// `base_dir` is a search path of glTF asset(e.g. images). Path Must be an |
1426 | | /// expanded path (e.g. no tilde(`~`), no environment variables). Set warning |
1427 | | /// message to `warn` for example it fails to load asserts. Returns false and |
1428 | | /// set error string to `err` if there's an error. |
1429 | | /// |
1430 | | bool LoadASCIIFromString(Model *model, std::string *err, std::string *warn, |
1431 | | const char *str, const unsigned int length, |
1432 | | const std::string &base_dir, |
1433 | | unsigned int check_sections = REQUIRE_VERSION); |
1434 | | |
1435 | | /// |
1436 | | /// Loads glTF binary asset from a file. |
1437 | | /// Set warning message to `warn` for example it fails to load asserts. |
1438 | | /// Returns false and set error string to `err` if there's an error. |
1439 | | /// |
1440 | | bool LoadBinaryFromFile(Model *model, std::string *err, std::string *warn, |
1441 | | const std::string &filename, |
1442 | | unsigned int check_sections = REQUIRE_VERSION); |
1443 | | |
1444 | | /// |
1445 | | /// Loads glTF binary asset from memory. |
1446 | | /// `length` = strlen(str); |
1447 | | /// `base_dir` is a search path of glTF asset(e.g. images). Path Must be an |
1448 | | /// expanded path (e.g. no tilde(`~`), no environment variables). |
1449 | | /// Set warning message to `warn` for example it fails to load asserts. |
1450 | | /// Returns false and set error string to `err` if there's an error. |
1451 | | /// |
1452 | | bool LoadBinaryFromMemory(Model *model, std::string *err, std::string *warn, |
1453 | | const unsigned char *bytes, |
1454 | | const unsigned int length, |
1455 | | const std::string &base_dir = "", |
1456 | | unsigned int check_sections = REQUIRE_VERSION); |
1457 | | |
1458 | | /// |
1459 | | /// Write glTF to stream, buffers and images will be embedded |
1460 | | /// |
1461 | | bool WriteGltfSceneToStream(const Model *model, std::ostream &stream, |
1462 | | bool prettyPrint, bool writeBinary); |
1463 | | |
1464 | | /// |
1465 | | /// Write glTF to file. |
1466 | | /// |
1467 | | bool WriteGltfSceneToFile(const Model *model, const std::string &filename, |
1468 | | bool embedImages, bool embedBuffers, |
1469 | | bool prettyPrint, bool writeBinary); |
1470 | | |
1471 | | /// |
1472 | | /// Sets the parsing strictness. |
1473 | | /// |
1474 | | void SetParseStrictness(ParseStrictness strictness); |
1475 | | |
1476 | | /// |
1477 | | /// Set callback to use for loading image data |
1478 | | /// |
1479 | | void SetImageLoader(LoadImageDataFunction LoadImageData, void *user_data); |
1480 | | |
1481 | | /// |
1482 | | /// Unset(remove) callback of loading image data |
1483 | | /// |
1484 | | void RemoveImageLoader(); |
1485 | | |
1486 | | /// |
1487 | | /// Set callback to use for writing image data |
1488 | | /// |
1489 | | void SetImageWriter(WriteImageDataFunction WriteImageData, void *user_data); |
1490 | | |
1491 | | /// |
1492 | | /// Set callbacks to use for URI encoding and decoding and their user data |
1493 | | /// |
1494 | | void SetURICallbacks(URICallbacks callbacks); |
1495 | | |
1496 | | /// |
1497 | | /// Set callbacks to use for filesystem (fs) access and their user data |
1498 | | /// |
1499 | | void SetFsCallbacks(FsCallbacks callbacks); |
1500 | | |
1501 | | /// |
1502 | | /// Set serializing default values(default = false). |
1503 | | /// When true, default values are force serialized to .glTF. |
1504 | | /// This may be helpful if you want to serialize a full description of glTF |
1505 | | /// data. |
1506 | | /// |
1507 | | /// TODO(LTE): Supply parsing option as function arguments to |
1508 | | /// `LoadASCIIFromFile()` and others, not by a class method |
1509 | | /// |
1510 | 0 | void SetSerializeDefaultValues(const bool enabled) { |
1511 | 0 | serialize_default_values_ = enabled; |
1512 | 0 | } |
1513 | | |
1514 | 0 | bool GetSerializeDefaultValues() const { return serialize_default_values_; } |
1515 | | |
1516 | | /// |
1517 | | /// Store original JSON string for `extras` and `extensions`. |
1518 | | /// This feature will be useful when the user want to reconstruct custom data |
1519 | | /// structure from JSON string. |
1520 | | /// |
1521 | 0 | void SetStoreOriginalJSONForExtrasAndExtensions(const bool enabled) { |
1522 | 0 | store_original_json_for_extras_and_extensions_ = enabled; |
1523 | 0 | } |
1524 | | |
1525 | 0 | bool GetStoreOriginalJSONForExtrasAndExtensions() const { |
1526 | 0 | return store_original_json_for_extras_and_extensions_; |
1527 | 0 | } |
1528 | | |
1529 | | /// |
1530 | | /// Specify whether preserve image channels when loading images or not. |
1531 | | /// (Not effective when the user supplies their own LoadImageData callbacks) |
1532 | | /// |
1533 | 0 | void SetPreserveImageChannels(bool onoff) { |
1534 | 0 | preserve_image_channels_ = onoff; |
1535 | 0 | } |
1536 | | |
1537 | | /// |
1538 | | /// Set maximum allowed external file size in bytes. |
1539 | | /// Default: 2GB |
1540 | | /// Only effective for built-in ReadWholeFileFunction FS function. |
1541 | | /// |
1542 | 0 | void SetMaxExternalFileSize(size_t max_bytes) { |
1543 | 0 | max_external_file_size_ = max_bytes; |
1544 | 0 | } |
1545 | | |
1546 | 0 | size_t GetMaxExternalFileSize() const { return max_external_file_size_; } |
1547 | | |
1548 | 0 | bool GetPreserveImageChannels() const { return preserve_image_channels_; } |
1549 | | |
1550 | | private: |
1551 | | /// |
1552 | | /// Loads glTF asset from string(memory). |
1553 | | /// `length` = strlen(str); |
1554 | | /// Set warning message to `warn` for example it fails to load asserts |
1555 | | /// Returns false and set error string to `err` if there's an error. |
1556 | | /// |
1557 | | bool LoadFromString(Model *model, std::string *err, std::string *warn, |
1558 | | const char *str, const unsigned int length, |
1559 | | const std::string &base_dir, unsigned int check_sections); |
1560 | | |
1561 | | const unsigned char *bin_data_ = nullptr; |
1562 | | size_t bin_size_ = 0; |
1563 | | bool is_binary_ = false; |
1564 | | |
1565 | | ParseStrictness strictness_ = ParseStrictness::Strict; |
1566 | | |
1567 | | bool serialize_default_values_ = false; ///< Serialize default values? |
1568 | | |
1569 | | bool store_original_json_for_extras_and_extensions_ = false; |
1570 | | |
1571 | | bool preserve_image_channels_ = false; /// Default false(expand channels to |
1572 | | /// RGBA) for backward compatibility. |
1573 | | |
1574 | | size_t max_external_file_size_{ |
1575 | | size_t((std::numeric_limits<int32_t>::max)())}; // Default 2GB |
1576 | | |
1577 | | // Warning & error messages |
1578 | | std::string warn_; |
1579 | | std::string err_; |
1580 | | |
1581 | | FsCallbacks fs = { |
1582 | | #ifndef TINYGLTF_NO_FS |
1583 | | &tinygltf::FileExists, |
1584 | | &tinygltf::ExpandFilePath, |
1585 | | &tinygltf::ReadWholeFile, |
1586 | | &tinygltf::WriteWholeFile, |
1587 | | &tinygltf::GetFileSizeInBytes, |
1588 | | |
1589 | | nullptr // Fs callback user data |
1590 | | #else |
1591 | | nullptr, nullptr, nullptr, nullptr, nullptr, |
1592 | | |
1593 | | nullptr // Fs callback user data |
1594 | | #endif |
1595 | | }; |
1596 | | |
1597 | | URICallbacks uri_cb = { |
1598 | | // Use paths as-is by default. This will use JSON string escaping. |
1599 | | nullptr, |
1600 | | // Decode all URIs before using them as paths as the application may have |
1601 | | // percent encoded them. |
1602 | | &tinygltf::URIDecode, |
1603 | | // URI callback user data |
1604 | | nullptr}; |
1605 | | |
1606 | | LoadImageDataFunction LoadImageData = |
1607 | | #ifndef TINYGLTF_NO_STB_IMAGE |
1608 | | &tinygltf::LoadImageData; |
1609 | | #else |
1610 | | nullptr; |
1611 | | #endif |
1612 | | void *load_image_user_data_{nullptr}; |
1613 | | bool user_image_loader_{false}; |
1614 | | |
1615 | | WriteImageDataFunction WriteImageData = |
1616 | | #ifndef TINYGLTF_NO_STB_IMAGE_WRITE |
1617 | | &tinygltf::WriteImageData; |
1618 | | #else |
1619 | | nullptr; |
1620 | | #endif |
1621 | | void *write_image_user_data_{nullptr}; |
1622 | | }; |
1623 | | |
1624 | | #ifdef __clang__ |
1625 | | #pragma clang diagnostic pop // -Wpadded |
1626 | | #endif |
1627 | | |
1628 | | } // namespace tinygltf |
1629 | | |
1630 | | #endif // TINY_GLTF_H_ |
1631 | | |
1632 | | #if defined(TINYGLTF_IMPLEMENTATION) || defined(__INTELLISENSE__) |
1633 | | #include <algorithm> |
1634 | | // #include <cassert> |
1635 | | #ifndef TINYGLTF_NO_FS |
1636 | | #include <sys/stat.h> // for is_directory check |
1637 | | |
1638 | | #include <cstdio> |
1639 | | #include <fstream> |
1640 | | #endif |
1641 | | #include <sstream> |
1642 | | |
1643 | | #ifdef __clang__ |
1644 | | // Disable some warnings for external files. |
1645 | | #pragma clang diagnostic push |
1646 | | #pragma clang diagnostic ignored "-Wfloat-equal" |
1647 | | #pragma clang diagnostic ignored "-Wexit-time-destructors" |
1648 | | #pragma clang diagnostic ignored "-Wconversion" |
1649 | | #pragma clang diagnostic ignored "-Wold-style-cast" |
1650 | | #pragma clang diagnostic ignored "-Wglobal-constructors" |
1651 | | #if __has_warning("-Wreserved-id-macro") |
1652 | | #pragma clang diagnostic ignored "-Wreserved-id-macro" |
1653 | | #endif |
1654 | | #pragma clang diagnostic ignored "-Wdisabled-macro-expansion" |
1655 | | #pragma clang diagnostic ignored "-Wpadded" |
1656 | | #pragma clang diagnostic ignored "-Wc++98-compat" |
1657 | | #pragma clang diagnostic ignored "-Wc++98-compat-pedantic" |
1658 | | #pragma clang diagnostic ignored "-Wdocumentation-unknown-command" |
1659 | | #pragma clang diagnostic ignored "-Wswitch-enum" |
1660 | | #pragma clang diagnostic ignored "-Wimplicit-fallthrough" |
1661 | | #pragma clang diagnostic ignored "-Wweak-vtables" |
1662 | | #pragma clang diagnostic ignored "-Wcovered-switch-default" |
1663 | | #if __has_warning("-Wdouble-promotion") |
1664 | | #pragma clang diagnostic ignored "-Wdouble-promotion" |
1665 | | #endif |
1666 | | #if __has_warning("-Wcomma") |
1667 | | #pragma clang diagnostic ignored "-Wcomma" |
1668 | | #endif |
1669 | | #if __has_warning("-Wzero-as-null-pointer-constant") |
1670 | | #pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant" |
1671 | | #endif |
1672 | | #if __has_warning("-Wcast-qual") |
1673 | | #pragma clang diagnostic ignored "-Wcast-qual" |
1674 | | #endif |
1675 | | #if __has_warning("-Wmissing-variable-declarations") |
1676 | | #pragma clang diagnostic ignored "-Wmissing-variable-declarations" |
1677 | | #endif |
1678 | | #if __has_warning("-Wmissing-prototypes") |
1679 | | #pragma clang diagnostic ignored "-Wmissing-prototypes" |
1680 | | #endif |
1681 | | #if __has_warning("-Wcast-align") |
1682 | | #pragma clang diagnostic ignored "-Wcast-align" |
1683 | | #endif |
1684 | | #if __has_warning("-Wnewline-eof") |
1685 | | #pragma clang diagnostic ignored "-Wnewline-eof" |
1686 | | #endif |
1687 | | #if __has_warning("-Wunused-parameter") |
1688 | | #pragma clang diagnostic ignored "-Wunused-parameter" |
1689 | | #endif |
1690 | | #if __has_warning("-Wmismatched-tags") |
1691 | | #pragma clang diagnostic ignored "-Wmismatched-tags" |
1692 | | #endif |
1693 | | #if __has_warning("-Wextra-semi-stmt") |
1694 | | #pragma clang diagnostic ignored "-Wextra-semi-stmt" |
1695 | | #endif |
1696 | | #endif |
1697 | | |
1698 | | // Disable GCC warnings |
1699 | | #ifdef __GNUC__ |
1700 | | #pragma GCC diagnostic push |
1701 | | #pragma GCC diagnostic ignored "-Wtype-limits" |
1702 | | #endif // __GNUC__ |
1703 | | |
1704 | | #ifndef TINYGLTF_NO_INCLUDE_JSON |
1705 | | #ifndef TINYGLTF_USE_RAPIDJSON |
1706 | | #include "json.hpp" |
1707 | | #else |
1708 | | #ifndef TINYGLTF_NO_INCLUDE_RAPIDJSON |
1709 | | #include "document.h" |
1710 | | #include "prettywriter.h" |
1711 | | #include "rapidjson.h" |
1712 | | #include "stringbuffer.h" |
1713 | | #include "writer.h" |
1714 | | #endif |
1715 | | #endif |
1716 | | #endif |
1717 | | |
1718 | | #ifdef TINYGLTF_ENABLE_DRACO |
1719 | | #include "draco/compression/decode.h" |
1720 | | #include "draco/core/decoder_buffer.h" |
1721 | | #endif |
1722 | | |
1723 | | #ifndef TINYGLTF_NO_STB_IMAGE |
1724 | | #ifndef TINYGLTF_NO_INCLUDE_STB_IMAGE |
1725 | | #include "stb_image.h" |
1726 | | #endif |
1727 | | #endif |
1728 | | |
1729 | | #ifndef TINYGLTF_NO_STB_IMAGE_WRITE |
1730 | | #ifndef TINYGLTF_NO_INCLUDE_STB_IMAGE_WRITE |
1731 | | #include "stb_image_write.h" |
1732 | | #endif |
1733 | | #endif |
1734 | | |
1735 | | #ifdef __clang__ |
1736 | | #pragma clang diagnostic pop |
1737 | | #endif |
1738 | | |
1739 | | #ifdef __GNUC__ |
1740 | | #pragma GCC diagnostic pop |
1741 | | #endif |
1742 | | |
1743 | | #ifdef _WIN32 |
1744 | | |
1745 | | // issue 143. |
1746 | | // Define NOMINMAX to avoid min/max defines, |
1747 | | // but undef it after included Windows.h |
1748 | | #ifndef NOMINMAX |
1749 | | #define TINYGLTF_INTERNAL_NOMINMAX |
1750 | | #define NOMINMAX |
1751 | | #endif |
1752 | | |
1753 | | #ifndef WIN32_LEAN_AND_MEAN |
1754 | | #define WIN32_LEAN_AND_MEAN |
1755 | | #define TINYGLTF_INTERNAL_WIN32_LEAN_AND_MEAN |
1756 | | #endif |
1757 | | #ifndef __MINGW32__ |
1758 | | #include <Windows.h> // include API for expanding a file path |
1759 | | #else |
1760 | | #include <windows.h> |
1761 | | #endif |
1762 | | |
1763 | | #ifdef TINYGLTF_INTERNAL_WIN32_LEAN_AND_MEAN |
1764 | | #undef WIN32_LEAN_AND_MEAN |
1765 | | #endif |
1766 | | |
1767 | | #if defined(TINYGLTF_INTERNAL_NOMINMAX) |
1768 | | #undef NOMINMAX |
1769 | | #endif |
1770 | | |
1771 | | #if defined(__GLIBCXX__) // mingw |
1772 | | |
1773 | | #include <fcntl.h> // _O_RDONLY |
1774 | | |
1775 | | #include <ext/stdio_filebuf.h> // fstream (all sorts of IO stuff) + stdio_filebuf (=streambuf) |
1776 | | |
1777 | | #endif |
1778 | | |
1779 | | #elif !defined(__ANDROID__) && !defined(__OpenBSD__) |
1780 | | // #include <wordexp.h> |
1781 | | #endif |
1782 | | |
1783 | | #if defined(__sparcv9) || defined(__powerpc__) |
1784 | | // Big endian |
1785 | | #else |
1786 | | #if (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) || MINIZ_X86_OR_X64_CPU |
1787 | | #define TINYGLTF_LITTLE_ENDIAN 1 |
1788 | | #endif |
1789 | | #endif |
1790 | | |
1791 | | namespace tinygltf { |
1792 | | namespace detail { |
1793 | | #ifdef TINYGLTF_USE_RAPIDJSON |
1794 | | |
1795 | | #ifdef TINYGLTF_USE_RAPIDJSON_CRTALLOCATOR |
1796 | | // This uses the RapidJSON CRTAllocator. It is thread safe and multiple |
1797 | | // documents may be active at once. |
1798 | | using json = |
1799 | | rapidjson::GenericValue<rapidjson::UTF8<>, rapidjson::CrtAllocator>; |
1800 | | using json_iterator = json::MemberIterator; |
1801 | | using json_const_iterator = json::ConstMemberIterator; |
1802 | | using json_const_array_iterator = json const *; |
1803 | | using JsonDocument = |
1804 | | rapidjson::GenericDocument<rapidjson::UTF8<>, rapidjson::CrtAllocator>; |
1805 | | rapidjson::CrtAllocator s_CrtAllocator; // stateless and thread safe |
1806 | | rapidjson::CrtAllocator &GetAllocator() { return s_CrtAllocator; } |
1807 | | #else |
1808 | | // This uses the default RapidJSON MemoryPoolAllocator. It is very fast, but |
1809 | | // not thread safe. Only a single JsonDocument may be active at any one time, |
1810 | | // meaning only a single gltf load/save can be active any one time. |
1811 | | using json = rapidjson::Value; |
1812 | | using json_iterator = json::MemberIterator; |
1813 | | using json_const_iterator = json::ConstMemberIterator; |
1814 | | using json_const_array_iterator = json const *; |
1815 | | rapidjson::Document *s_pActiveDocument = nullptr; |
1816 | | rapidjson::Document::AllocatorType &GetAllocator() { |
1817 | | assert(s_pActiveDocument); // Root json node must be JsonDocument type |
1818 | | return s_pActiveDocument->GetAllocator(); |
1819 | | } |
1820 | | |
1821 | | #ifdef __clang__ |
1822 | | #pragma clang diagnostic push |
1823 | | // Suppress JsonDocument(JsonDocument &&rhs) noexcept |
1824 | | #pragma clang diagnostic ignored "-Wunused-member-function" |
1825 | | #endif |
1826 | | |
1827 | | struct JsonDocument : public rapidjson::Document { |
1828 | | JsonDocument() { |
1829 | | assert(s_pActiveDocument == |
1830 | | nullptr); // When using default allocator, only one document can be |
1831 | | // active at a time, if you need multiple active at once, |
1832 | | // define TINYGLTF_USE_RAPIDJSON_CRTALLOCATOR |
1833 | | s_pActiveDocument = this; |
1834 | | } |
1835 | | JsonDocument(const JsonDocument &) = delete; |
1836 | | JsonDocument(JsonDocument &&rhs) noexcept |
1837 | | : rapidjson::Document(std::move(rhs)) { |
1838 | | s_pActiveDocument = this; |
1839 | | rhs.isNil = true; |
1840 | | } |
1841 | | ~JsonDocument() { |
1842 | | if (!isNil) { |
1843 | | s_pActiveDocument = nullptr; |
1844 | | } |
1845 | | } |
1846 | | |
1847 | | private: |
1848 | | bool isNil = false; |
1849 | | }; |
1850 | | |
1851 | | #ifdef __clang__ |
1852 | | #pragma clang diagnostic pop |
1853 | | #endif |
1854 | | |
1855 | | #endif // TINYGLTF_USE_RAPIDJSON_CRTALLOCATOR |
1856 | | |
1857 | | #else |
1858 | | using nlohmann::json; |
1859 | | using json_iterator = json::iterator; |
1860 | | using json_const_iterator = json::const_iterator; |
1861 | | using json_const_array_iterator = json_const_iterator; |
1862 | | using JsonDocument = json; |
1863 | | #endif |
1864 | | |
1865 | | void JsonParse(JsonDocument &doc, const char *str, size_t length, |
1866 | 6.03k | bool throwExc = false) { |
1867 | | #ifdef TINYGLTF_USE_RAPIDJSON |
1868 | | (void)throwExc; |
1869 | | doc.Parse(str, length); |
1870 | | #else |
1871 | 6.03k | doc = detail::json::parse(str, str + length, nullptr, throwExc); |
1872 | 6.03k | #endif |
1873 | 6.03k | } |
1874 | | } // namespace detail |
1875 | | } // namespace tinygltf |
1876 | | |
1877 | | #ifdef __APPLE__ |
1878 | | #include "TargetConditionals.h" |
1879 | | #endif |
1880 | | |
1881 | | #ifdef __clang__ |
1882 | | #pragma clang diagnostic push |
1883 | | #pragma clang diagnostic ignored "-Wc++98-compat" |
1884 | | #endif |
1885 | | |
1886 | | namespace tinygltf { |
1887 | | |
1888 | | /// |
1889 | | /// Internal LoadImageDataOption struct. |
1890 | | /// This struct is passed through `user_pointer` in LoadImageData. |
1891 | | /// The struct is not passed when the user supply their own LoadImageData |
1892 | | /// callbacks. |
1893 | | /// |
1894 | | struct LoadImageDataOption { |
1895 | | // true: preserve image channels(e.g. load as RGB image if the image has RGB |
1896 | | // channels) default `false`(channels are expanded to RGBA for backward |
1897 | | // compatibility). |
1898 | | bool preserve_channels{false}; |
1899 | | }; |
1900 | | |
1901 | | // Equals function for Value, for recursivity |
1902 | 0 | static bool Equals(const tinygltf::Value &one, const tinygltf::Value &other) { |
1903 | 0 | if (one.Type() != other.Type()) return false; |
1904 | | |
1905 | 0 | switch (one.Type()) { |
1906 | 0 | case NULL_TYPE: |
1907 | 0 | return true; |
1908 | 0 | case BOOL_TYPE: |
1909 | 0 | return one.Get<bool>() == other.Get<bool>(); |
1910 | 0 | case REAL_TYPE: |
1911 | 0 | return TINYGLTF_DOUBLE_EQUAL(one.Get<double>(), other.Get<double>()); |
1912 | 0 | case INT_TYPE: |
1913 | 0 | return one.Get<int>() == other.Get<int>(); |
1914 | 0 | case OBJECT_TYPE: { |
1915 | 0 | auto oneObj = one.Get<tinygltf::Value::Object>(); |
1916 | 0 | auto otherObj = other.Get<tinygltf::Value::Object>(); |
1917 | 0 | if (oneObj.size() != otherObj.size()) return false; |
1918 | 0 | for (auto &it : oneObj) { |
1919 | 0 | auto otherIt = otherObj.find(it.first); |
1920 | 0 | if (otherIt == otherObj.end()) return false; |
1921 | | |
1922 | 0 | if (!Equals(it.second, otherIt->second)) return false; |
1923 | 0 | } |
1924 | 0 | return true; |
1925 | 0 | } |
1926 | 0 | case ARRAY_TYPE: { |
1927 | 0 | if (one.Size() != other.Size()) return false; |
1928 | 0 | for (int i = 0; i < int(one.Size()); ++i) |
1929 | 0 | if (!Equals(one.Get(i), other.Get(i))) return false; |
1930 | 0 | return true; |
1931 | 0 | } |
1932 | 0 | case STRING_TYPE: |
1933 | 0 | return one.Get<std::string>() == other.Get<std::string>(); |
1934 | 0 | case BINARY_TYPE: |
1935 | 0 | return one.Get<std::vector<unsigned char> >() == |
1936 | 0 | other.Get<std::vector<unsigned char> >(); |
1937 | 0 | default: { |
1938 | | // unhandled type |
1939 | 0 | return false; |
1940 | 0 | } |
1941 | 0 | } |
1942 | 0 | } |
1943 | | |
1944 | | // Equals function for std::vector<double> using TINYGLTF_DOUBLE_EPSILON |
1945 | | static bool Equals(const std::vector<double> &one, |
1946 | 0 | const std::vector<double> &other) { |
1947 | 0 | if (one.size() != other.size()) return false; |
1948 | 0 | for (int i = 0; i < int(one.size()); ++i) { |
1949 | 0 | if (!TINYGLTF_DOUBLE_EQUAL(one[size_t(i)], other[size_t(i)])) return false; |
1950 | 0 | } |
1951 | 0 | return true; |
1952 | 0 | } |
1953 | | |
1954 | 0 | bool Accessor::operator==(const Accessor &other) const { |
1955 | 0 | return this->bufferView == other.bufferView && |
1956 | 0 | this->byteOffset == other.byteOffset && |
1957 | 0 | this->componentType == other.componentType && |
1958 | 0 | this->count == other.count && this->extensions == other.extensions && |
1959 | 0 | this->extras == other.extras && |
1960 | 0 | Equals(this->maxValues, other.maxValues) && |
1961 | 0 | Equals(this->minValues, other.minValues) && this->name == other.name && |
1962 | 0 | this->normalized == other.normalized && this->type == other.type; |
1963 | 0 | } |
1964 | 0 | bool Animation::operator==(const Animation &other) const { |
1965 | 0 | return this->channels == other.channels && |
1966 | 0 | this->extensions == other.extensions && this->extras == other.extras && |
1967 | 0 | this->name == other.name && this->samplers == other.samplers; |
1968 | 0 | } |
1969 | 0 | bool AnimationChannel::operator==(const AnimationChannel &other) const { |
1970 | 0 | return this->extensions == other.extensions && this->extras == other.extras && |
1971 | 0 | this->target_node == other.target_node && |
1972 | 0 | this->target_path == other.target_path && |
1973 | 0 | this->sampler == other.sampler; |
1974 | 0 | } |
1975 | 0 | bool AnimationSampler::operator==(const AnimationSampler &other) const { |
1976 | 0 | return this->extras == other.extras && this->extensions == other.extensions && |
1977 | 0 | this->input == other.input && |
1978 | 0 | this->interpolation == other.interpolation && |
1979 | 0 | this->output == other.output; |
1980 | 0 | } |
1981 | 0 | bool Asset::operator==(const Asset &other) const { |
1982 | 0 | return this->copyright == other.copyright && |
1983 | 0 | this->extensions == other.extensions && this->extras == other.extras && |
1984 | 0 | this->generator == other.generator && |
1985 | 0 | this->minVersion == other.minVersion && this->version == other.version; |
1986 | 0 | } |
1987 | 0 | bool Buffer::operator==(const Buffer &other) const { |
1988 | 0 | return this->data == other.data && this->extensions == other.extensions && |
1989 | 0 | this->extras == other.extras && this->name == other.name && |
1990 | 0 | this->uri == other.uri; |
1991 | 0 | } |
1992 | 0 | bool BufferView::operator==(const BufferView &other) const { |
1993 | 0 | return this->buffer == other.buffer && this->byteLength == other.byteLength && |
1994 | 0 | this->byteOffset == other.byteOffset && |
1995 | 0 | this->byteStride == other.byteStride && this->name == other.name && |
1996 | 0 | this->target == other.target && this->extensions == other.extensions && |
1997 | 0 | this->extras == other.extras && |
1998 | 0 | this->dracoDecoded == other.dracoDecoded; |
1999 | 0 | } |
2000 | 0 | bool Camera::operator==(const Camera &other) const { |
2001 | 0 | return this->name == other.name && this->extensions == other.extensions && |
2002 | 0 | this->extras == other.extras && |
2003 | 0 | this->orthographic == other.orthographic && |
2004 | 0 | this->perspective == other.perspective && this->type == other.type; |
2005 | 0 | } |
2006 | 0 | bool Image::operator==(const Image &other) const { |
2007 | 0 | return this->bufferView == other.bufferView && |
2008 | 0 | this->component == other.component && |
2009 | 0 | this->extensions == other.extensions && this->extras == other.extras && |
2010 | 0 | this->height == other.height && this->image == other.image && |
2011 | 0 | this->mimeType == other.mimeType && this->name == other.name && |
2012 | 0 | this->uri == other.uri && this->width == other.width; |
2013 | 0 | } |
2014 | 0 | bool Light::operator==(const Light &other) const { |
2015 | 0 | return Equals(this->color, other.color) && this->name == other.name && |
2016 | 0 | this->type == other.type; |
2017 | 0 | } |
2018 | 0 | bool AudioEmitter::operator==(const AudioEmitter &other) const { |
2019 | 0 | return this->name == other.name && |
2020 | 0 | TINYGLTF_DOUBLE_EQUAL(this->gain, other.gain) && |
2021 | 0 | this->loop == other.loop && this->playing == other.playing && |
2022 | 0 | this->type == other.type && |
2023 | 0 | this->distanceModel == other.distanceModel && |
2024 | 0 | this->source == other.source; |
2025 | 0 | } |
2026 | 0 | bool AudioSource::operator==(const AudioSource &other) const { |
2027 | 0 | return this->name == other.name && this->uri == other.uri; |
2028 | 0 | } |
2029 | 0 | bool Material::operator==(const Material &other) const { |
2030 | 0 | return (this->pbrMetallicRoughness == other.pbrMetallicRoughness) && |
2031 | 0 | (this->normalTexture == other.normalTexture) && |
2032 | 0 | (this->occlusionTexture == other.occlusionTexture) && |
2033 | 0 | (this->emissiveTexture == other.emissiveTexture) && |
2034 | 0 | Equals(this->emissiveFactor, other.emissiveFactor) && |
2035 | 0 | (this->alphaMode == other.alphaMode) && |
2036 | 0 | TINYGLTF_DOUBLE_EQUAL(this->alphaCutoff, other.alphaCutoff) && |
2037 | 0 | (this->doubleSided == other.doubleSided) && |
2038 | 0 | (this->extensions == other.extensions) && |
2039 | 0 | (this->extras == other.extras) && (this->values == other.values) && |
2040 | 0 | (this->additionalValues == other.additionalValues) && |
2041 | 0 | (this->name == other.name); |
2042 | 0 | } |
2043 | 0 | bool Mesh::operator==(const Mesh &other) const { |
2044 | 0 | return this->extensions == other.extensions && this->extras == other.extras && |
2045 | 0 | this->name == other.name && Equals(this->weights, other.weights) && |
2046 | 0 | this->primitives == other.primitives; |
2047 | 0 | } |
2048 | 0 | bool Model::operator==(const Model &other) const { |
2049 | 0 | return this->accessors == other.accessors && |
2050 | 0 | this->animations == other.animations && this->asset == other.asset && |
2051 | 0 | this->buffers == other.buffers && |
2052 | 0 | this->bufferViews == other.bufferViews && |
2053 | 0 | this->cameras == other.cameras && |
2054 | 0 | this->defaultScene == other.defaultScene && |
2055 | 0 | this->extensions == other.extensions && |
2056 | 0 | this->extensionsRequired == other.extensionsRequired && |
2057 | 0 | this->extensionsUsed == other.extensionsUsed && |
2058 | 0 | this->extras == other.extras && this->images == other.images && |
2059 | 0 | this->lights == other.lights && this->materials == other.materials && |
2060 | 0 | this->meshes == other.meshes && this->nodes == other.nodes && |
2061 | 0 | this->samplers == other.samplers && this->scenes == other.scenes && |
2062 | 0 | this->skins == other.skins && this->textures == other.textures; |
2063 | 0 | } |
2064 | 0 | bool Node::operator==(const Node &other) const { |
2065 | 0 | return this->camera == other.camera && this->children == other.children && |
2066 | 0 | this->extensions == other.extensions && this->extras == other.extras && |
2067 | 0 | Equals(this->matrix, other.matrix) && this->mesh == other.mesh && |
2068 | 0 | (this->light == other.light) && (this->emitter == other.emitter) && |
2069 | 0 | this->name == other.name && Equals(this->rotation, other.rotation) && |
2070 | 0 | Equals(this->scale, other.scale) && this->skin == other.skin && |
2071 | 0 | Equals(this->translation, other.translation) && |
2072 | 0 | Equals(this->weights, other.weights); |
2073 | 0 | } |
2074 | 0 | bool SpotLight::operator==(const SpotLight &other) const { |
2075 | 0 | return this->extensions == other.extensions && this->extras == other.extras && |
2076 | 0 | TINYGLTF_DOUBLE_EQUAL(this->innerConeAngle, other.innerConeAngle) && |
2077 | 0 | TINYGLTF_DOUBLE_EQUAL(this->outerConeAngle, other.outerConeAngle); |
2078 | 0 | } |
2079 | 0 | bool PositionalEmitter::operator==(const PositionalEmitter &other) const { |
2080 | 0 | return this->extensions == other.extensions && this->extras == other.extras && |
2081 | 0 | TINYGLTF_DOUBLE_EQUAL(this->coneInnerAngle, other.coneInnerAngle) && |
2082 | 0 | TINYGLTF_DOUBLE_EQUAL(this->coneOuterAngle, other.coneOuterAngle) && |
2083 | 0 | TINYGLTF_DOUBLE_EQUAL(this->coneOuterGain, other.coneOuterGain) && |
2084 | 0 | TINYGLTF_DOUBLE_EQUAL(this->maxDistance, other.maxDistance) && |
2085 | 0 | TINYGLTF_DOUBLE_EQUAL(this->refDistance, other.refDistance) && |
2086 | 0 | TINYGLTF_DOUBLE_EQUAL(this->rolloffFactor, other.rolloffFactor); |
2087 | 0 | } |
2088 | 0 | bool OrthographicCamera::operator==(const OrthographicCamera &other) const { |
2089 | 0 | return this->extensions == other.extensions && this->extras == other.extras && |
2090 | 0 | TINYGLTF_DOUBLE_EQUAL(this->xmag, other.xmag) && |
2091 | 0 | TINYGLTF_DOUBLE_EQUAL(this->ymag, other.ymag) && |
2092 | 0 | TINYGLTF_DOUBLE_EQUAL(this->zfar, other.zfar) && |
2093 | 0 | TINYGLTF_DOUBLE_EQUAL(this->znear, other.znear); |
2094 | 0 | } |
2095 | 0 | bool Parameter::operator==(const Parameter &other) const { |
2096 | 0 | if (this->bool_value != other.bool_value || |
2097 | 0 | this->has_number_value != other.has_number_value) |
2098 | 0 | return false; |
2099 | | |
2100 | 0 | if (!TINYGLTF_DOUBLE_EQUAL(this->number_value, other.number_value)) |
2101 | 0 | return false; |
2102 | | |
2103 | 0 | if (this->json_double_value.size() != other.json_double_value.size()) |
2104 | 0 | return false; |
2105 | 0 | for (auto &it : this->json_double_value) { |
2106 | 0 | auto otherIt = other.json_double_value.find(it.first); |
2107 | 0 | if (otherIt == other.json_double_value.end()) return false; |
2108 | | |
2109 | 0 | if (!TINYGLTF_DOUBLE_EQUAL(it.second, otherIt->second)) return false; |
2110 | 0 | } |
2111 | | |
2112 | 0 | if (!Equals(this->number_array, other.number_array)) return false; |
2113 | | |
2114 | 0 | if (this->string_value != other.string_value) return false; |
2115 | | |
2116 | 0 | return true; |
2117 | 0 | } |
2118 | 0 | bool PerspectiveCamera::operator==(const PerspectiveCamera &other) const { |
2119 | 0 | return TINYGLTF_DOUBLE_EQUAL(this->aspectRatio, other.aspectRatio) && |
2120 | 0 | this->extensions == other.extensions && this->extras == other.extras && |
2121 | 0 | TINYGLTF_DOUBLE_EQUAL(this->yfov, other.yfov) && |
2122 | 0 | TINYGLTF_DOUBLE_EQUAL(this->zfar, other.zfar) && |
2123 | 0 | TINYGLTF_DOUBLE_EQUAL(this->znear, other.znear); |
2124 | 0 | } |
2125 | 0 | bool Primitive::operator==(const Primitive &other) const { |
2126 | 0 | return this->attributes == other.attributes && this->extras == other.extras && |
2127 | 0 | this->indices == other.indices && this->material == other.material && |
2128 | 0 | this->mode == other.mode && this->targets == other.targets; |
2129 | 0 | } |
2130 | 0 | bool Sampler::operator==(const Sampler &other) const { |
2131 | 0 | return this->extensions == other.extensions && this->extras == other.extras && |
2132 | 0 | this->magFilter == other.magFilter && |
2133 | 0 | this->minFilter == other.minFilter && this->name == other.name && |
2134 | 0 | this->wrapS == other.wrapS && this->wrapT == other.wrapT; |
2135 | | |
2136 | | // this->wrapR == other.wrapR |
2137 | 0 | } |
2138 | 0 | bool Scene::operator==(const Scene &other) const { |
2139 | 0 | return this->extensions == other.extensions && this->extras == other.extras && |
2140 | 0 | this->name == other.name && this->nodes == other.nodes; |
2141 | 0 | } |
2142 | 0 | bool Skin::operator==(const Skin &other) const { |
2143 | 0 | return this->extensions == other.extensions && this->extras == other.extras && |
2144 | 0 | this->inverseBindMatrices == other.inverseBindMatrices && |
2145 | 0 | this->joints == other.joints && this->name == other.name && |
2146 | 0 | this->skeleton == other.skeleton; |
2147 | 0 | } |
2148 | 0 | bool Texture::operator==(const Texture &other) const { |
2149 | 0 | return this->extensions == other.extensions && this->extras == other.extras && |
2150 | 0 | this->name == other.name && this->sampler == other.sampler && |
2151 | 0 | this->source == other.source; |
2152 | 0 | } |
2153 | 0 | bool TextureInfo::operator==(const TextureInfo &other) const { |
2154 | 0 | return this->extensions == other.extensions && this->extras == other.extras && |
2155 | 0 | this->index == other.index && this->texCoord == other.texCoord; |
2156 | 0 | } |
2157 | 0 | bool NormalTextureInfo::operator==(const NormalTextureInfo &other) const { |
2158 | 0 | return this->extensions == other.extensions && this->extras == other.extras && |
2159 | 0 | this->index == other.index && this->texCoord == other.texCoord && |
2160 | 0 | TINYGLTF_DOUBLE_EQUAL(this->scale, other.scale); |
2161 | 0 | } |
2162 | 0 | bool OcclusionTextureInfo::operator==(const OcclusionTextureInfo &other) const { |
2163 | 0 | return this->extensions == other.extensions && this->extras == other.extras && |
2164 | 0 | this->index == other.index && this->texCoord == other.texCoord && |
2165 | 0 | TINYGLTF_DOUBLE_EQUAL(this->strength, other.strength); |
2166 | 0 | } |
2167 | 0 | bool PbrMetallicRoughness::operator==(const PbrMetallicRoughness &other) const { |
2168 | 0 | return this->extensions == other.extensions && this->extras == other.extras && |
2169 | 0 | (this->baseColorTexture == other.baseColorTexture) && |
2170 | 0 | (this->metallicRoughnessTexture == other.metallicRoughnessTexture) && |
2171 | 0 | Equals(this->baseColorFactor, other.baseColorFactor) && |
2172 | 0 | TINYGLTF_DOUBLE_EQUAL(this->metallicFactor, other.metallicFactor) && |
2173 | 0 | TINYGLTF_DOUBLE_EQUAL(this->roughnessFactor, other.roughnessFactor); |
2174 | 0 | } |
2175 | 0 | bool Value::operator==(const Value &other) const { |
2176 | 0 | return Equals(*this, other); |
2177 | 0 | } |
2178 | | |
2179 | 0 | static void swap4(unsigned int *val) { |
2180 | 0 | #ifdef TINYGLTF_LITTLE_ENDIAN |
2181 | 0 | (void)val; |
2182 | | #else |
2183 | | unsigned int tmp = *val; |
2184 | | unsigned char *dst = reinterpret_cast<unsigned char *>(val); |
2185 | | unsigned char *src = reinterpret_cast<unsigned char *>(&tmp); |
2186 | | |
2187 | | dst[0] = src[3]; |
2188 | | dst[1] = src[2]; |
2189 | | dst[2] = src[1]; |
2190 | | dst[3] = src[0]; |
2191 | | #endif |
2192 | 0 | } |
2193 | | |
2194 | | static std::string JoinPath(const std::string &path0, |
2195 | 84.6k | const std::string &path1) { |
2196 | 84.6k | if (path0.empty()) { |
2197 | 42.3k | return path1; |
2198 | 42.3k | } else { |
2199 | | // check '/' |
2200 | 42.3k | char lastChar = *path0.rbegin(); |
2201 | 42.3k | if (lastChar != '/') { |
2202 | 42.3k | return path0 + std::string("/") + path1; |
2203 | 42.3k | } else { |
2204 | 0 | return path0 + path1; |
2205 | 0 | } |
2206 | 42.3k | } |
2207 | 84.6k | } |
2208 | | |
2209 | | static std::string FindFile(const std::vector<std::string> &paths, |
2210 | 44.5k | const std::string &filepath, FsCallbacks *fs) { |
2211 | 44.5k | if (fs == nullptr || fs->ExpandFilePath == nullptr || |
2212 | 44.5k | fs->FileExists == nullptr) { |
2213 | | // Error, fs callback[s] missing |
2214 | 0 | return std::string(); |
2215 | 0 | } |
2216 | | |
2217 | | // https://github.com/syoyo/tinygltf/issues/416 |
2218 | | // Use strlen() since std::string's size/length reports the number of elements |
2219 | | // in the buffer, not the length of string(null-terminated) strip |
2220 | | // null-character in the middle of string. |
2221 | 44.5k | size_t slength = strlen(filepath.c_str()); |
2222 | 44.5k | if (slength == 0) { |
2223 | 2.23k | return std::string(); |
2224 | 2.23k | } |
2225 | | |
2226 | 42.3k | std::string cleaned_filepath = std::string(filepath.c_str()); |
2227 | | |
2228 | 126k | for (size_t i = 0; i < paths.size(); i++) { |
2229 | 84.6k | std::string absPath = |
2230 | 84.6k | fs->ExpandFilePath(JoinPath(paths[i], cleaned_filepath), fs->user_data); |
2231 | 84.6k | if (fs->FileExists(absPath, fs->user_data)) { |
2232 | 0 | return absPath; |
2233 | 0 | } |
2234 | 84.6k | } |
2235 | | |
2236 | 42.3k | return std::string(); |
2237 | 42.3k | } |
2238 | | |
2239 | 0 | static std::string GetFilePathExtension(const std::string &FileName) { |
2240 | 0 | if (FileName.find_last_of(".") != std::string::npos) |
2241 | 0 | return FileName.substr(FileName.find_last_of(".") + 1); |
2242 | 0 | return ""; |
2243 | 0 | } |
2244 | | |
2245 | 0 | static std::string GetBaseDir(const std::string &filepath) { |
2246 | 0 | if (filepath.find_last_of("/\\") != std::string::npos) |
2247 | 0 | return filepath.substr(0, filepath.find_last_of("/\\")); |
2248 | 0 | return ""; |
2249 | 0 | } |
2250 | | |
2251 | 0 | static std::string GetBaseFilename(const std::string &filepath) { |
2252 | 0 | auto idx = filepath.find_last_of("/\\"); |
2253 | 0 | if (idx != std::string::npos) return filepath.substr(idx + 1); |
2254 | 0 | return filepath; |
2255 | 0 | } |
2256 | | |
2257 | | std::string base64_encode(unsigned char const *, unsigned int len); |
2258 | | std::string base64_decode(std::string const &s); |
2259 | | |
2260 | | /* |
2261 | | base64.cpp and base64.h |
2262 | | |
2263 | | Copyright (C) 2004-2008 René Nyffenegger |
2264 | | |
2265 | | This source code is provided 'as-is', without any express or implied |
2266 | | warranty. In no event will the author be held liable for any damages |
2267 | | arising from the use of this software. |
2268 | | |
2269 | | Permission is granted to anyone to use this software for any purpose, |
2270 | | including commercial applications, and to alter it and redistribute it |
2271 | | freely, subject to the following restrictions: |
2272 | | |
2273 | | 1. The origin of this source code must not be misrepresented; you must not |
2274 | | claim that you wrote the original source code. If you use this source code |
2275 | | in a product, an acknowledgment in the product documentation would be |
2276 | | appreciated but is not required. |
2277 | | |
2278 | | 2. Altered source versions must be plainly marked as such, and must not be |
2279 | | misrepresented as being the original source code. |
2280 | | |
2281 | | 3. This notice may not be removed or altered from any source distribution. |
2282 | | |
2283 | | René Nyffenegger rene.nyffenegger@adp-gmbh.ch |
2284 | | |
2285 | | */ |
2286 | | |
2287 | | #ifdef __clang__ |
2288 | | #pragma clang diagnostic push |
2289 | | #pragma clang diagnostic ignored "-Wsign-conversion" |
2290 | | #pragma clang diagnostic ignored "-Wconversion" |
2291 | | #endif |
2292 | | |
2293 | 2.91M | static inline bool is_base64(unsigned char c) { |
2294 | 2.91M | return (isalnum(c) || (c == '+') || (c == '/')); |
2295 | 2.91M | } |
2296 | | |
2297 | | std::string base64_encode(unsigned char const *bytes_to_encode, |
2298 | 0 | unsigned int in_len) { |
2299 | 0 | std::string ret; |
2300 | 0 | int i = 0; |
2301 | 0 | int j = 0; |
2302 | 0 | unsigned char char_array_3[3]; |
2303 | 0 | unsigned char char_array_4[4]; |
2304 | |
|
2305 | 0 | const char *base64_chars = |
2306 | 0 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
2307 | 0 | "abcdefghijklmnopqrstuvwxyz" |
2308 | 0 | "0123456789+/"; |
2309 | |
|
2310 | 0 | while (in_len--) { |
2311 | 0 | char_array_3[i++] = *(bytes_to_encode++); |
2312 | 0 | if (i == 3) { |
2313 | 0 | char_array_4[0] = (char_array_3[0] & 0xfc) >> 2; |
2314 | 0 | char_array_4[1] = |
2315 | 0 | ((char_array_3[0] & 0x03) << 4) + ((char_array_3[1] & 0xf0) >> 4); |
2316 | 0 | char_array_4[2] = |
2317 | 0 | ((char_array_3[1] & 0x0f) << 2) + ((char_array_3[2] & 0xc0) >> 6); |
2318 | 0 | char_array_4[3] = char_array_3[2] & 0x3f; |
2319 | |
|
2320 | 0 | for (i = 0; (i < 4); i++) ret += base64_chars[char_array_4[i]]; |
2321 | 0 | i = 0; |
2322 | 0 | } |
2323 | 0 | } |
2324 | |
|
2325 | 0 | if (i) { |
2326 | 0 | for (j = i; j < 3; j++) char_array_3[j] = '\0'; |
2327 | |
|
2328 | 0 | char_array_4[0] = (char_array_3[0] & 0xfc) >> 2; |
2329 | 0 | char_array_4[1] = |
2330 | 0 | ((char_array_3[0] & 0x03) << 4) + ((char_array_3[1] & 0xf0) >> 4); |
2331 | 0 | char_array_4[2] = |
2332 | 0 | ((char_array_3[1] & 0x0f) << 2) + ((char_array_3[2] & 0xc0) >> 6); |
2333 | |
|
2334 | 0 | for (j = 0; (j < i + 1); j++) ret += base64_chars[char_array_4[j]]; |
2335 | |
|
2336 | 0 | while ((i++ < 3)) ret += '='; |
2337 | 0 | } |
2338 | |
|
2339 | 0 | return ret; |
2340 | 0 | } |
2341 | | |
2342 | 23.1k | std::string base64_decode(std::string const &encoded_string) { |
2343 | 23.1k | int in_len = static_cast<int>(encoded_string.size()); |
2344 | 23.1k | int i = 0; |
2345 | 23.1k | int j = 0; |
2346 | 23.1k | int in_ = 0; |
2347 | 23.1k | unsigned char char_array_4[4], char_array_3[3]; |
2348 | 23.1k | std::string ret; |
2349 | | |
2350 | 23.1k | const std::string base64_chars = |
2351 | 23.1k | "ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
2352 | 23.1k | "abcdefghijklmnopqrstuvwxyz" |
2353 | 23.1k | "0123456789+/"; |
2354 | | |
2355 | 2.92M | while (in_len-- && (encoded_string[in_] != '=') && |
2356 | 2.92M | is_base64(encoded_string[in_])) { |
2357 | 2.90M | char_array_4[i++] = encoded_string[in_]; |
2358 | 2.90M | in_++; |
2359 | 2.90M | if (i == 4) { |
2360 | 3.58M | for (i = 0; i < 4; i++) |
2361 | 2.86M | char_array_4[i] = |
2362 | 2.86M | static_cast<unsigned char>(base64_chars.find(char_array_4[i])); |
2363 | | |
2364 | 716k | char_array_3[0] = |
2365 | 716k | (char_array_4[0] << 2) + ((char_array_4[1] & 0x30) >> 4); |
2366 | 716k | char_array_3[1] = |
2367 | 716k | ((char_array_4[1] & 0xf) << 4) + ((char_array_4[2] & 0x3c) >> 2); |
2368 | 716k | char_array_3[2] = ((char_array_4[2] & 0x3) << 6) + char_array_4[3]; |
2369 | | |
2370 | 2.86M | for (i = 0; (i < 3); i++) ret += char_array_3[i]; |
2371 | 716k | i = 0; |
2372 | 716k | } |
2373 | 2.90M | } |
2374 | | |
2375 | 23.1k | if (i) { |
2376 | 42.5k | for (j = i; j < 4; j++) char_array_4[j] = 0; |
2377 | | |
2378 | 76.6k | for (j = 0; j < 4; j++) |
2379 | 61.3k | char_array_4[j] = |
2380 | 61.3k | static_cast<unsigned char>(base64_chars.find(char_array_4[j])); |
2381 | | |
2382 | 15.3k | char_array_3[0] = (char_array_4[0] << 2) + ((char_array_4[1] & 0x30) >> 4); |
2383 | 15.3k | char_array_3[1] = |
2384 | 15.3k | ((char_array_4[1] & 0xf) << 4) + ((char_array_4[2] & 0x3c) >> 2); |
2385 | 15.3k | char_array_3[2] = ((char_array_4[2] & 0x3) << 6) + char_array_4[3]; |
2386 | | |
2387 | 34.1k | for (j = 0; (j < i - 1); j++) ret += char_array_3[j]; |
2388 | 15.3k | } |
2389 | | |
2390 | 23.1k | return ret; |
2391 | 23.1k | } |
2392 | | #ifdef __clang__ |
2393 | | #pragma clang diagnostic pop |
2394 | | #endif |
2395 | | |
2396 | | // https://github.com/syoyo/tinygltf/issues/228 |
2397 | | // TODO(syoyo): Use uriparser https://uriparser.github.io/ for stricter Uri |
2398 | | // decoding? |
2399 | | // |
2400 | | // Uri Decoding from DLIB |
2401 | | // http://dlib.net/dlib/server/server_http.cpp.html |
2402 | | // --- dlib begin ------------------------------------------------------------ |
2403 | | // Copyright (C) 2003 Davis E. King (davis@dlib.net) |
2404 | | // License: Boost Software License |
2405 | | // Boost Software License - Version 1.0 - August 17th, 2003 |
2406 | | |
2407 | | // Permission is hereby granted, free of charge, to any person or organization |
2408 | | // obtaining a copy of the software and accompanying documentation covered by |
2409 | | // this license (the "Software") to use, reproduce, display, distribute, |
2410 | | // execute, and transmit the Software, and to prepare derivative works of the |
2411 | | // Software, and to permit third-parties to whom the Software is furnished to |
2412 | | // do so, all subject to the following: |
2413 | | // The copyright notices in the Software and this entire statement, including |
2414 | | // the above license grant, this restriction and the following disclaimer, |
2415 | | // must be included in all copies of the Software, in whole or in part, and |
2416 | | // all derivative works of the Software, unless such copies or derivative |
2417 | | // works are solely in the form of machine-executable object code generated by |
2418 | | // a source language processor. |
2419 | | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
2420 | | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
2421 | | // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT |
2422 | | // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE |
2423 | | // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, |
2424 | | // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
2425 | | // DEALINGS IN THE SOFTWARE. |
2426 | | // |
2427 | | namespace dlib { |
2428 | | |
2429 | 222k | inline unsigned char from_hex(unsigned char ch) { |
2430 | 222k | if (ch <= '9' && ch >= '0') |
2431 | 12.4k | ch -= '0'; |
2432 | 210k | else if (ch <= 'f' && ch >= 'a') |
2433 | 112k | ch -= 'a' - 10; |
2434 | 97.8k | else if (ch <= 'F' && ch >= 'A') |
2435 | 15.3k | ch -= 'A' - 10; |
2436 | 82.5k | else |
2437 | 82.5k | ch = 0; |
2438 | 222k | return ch; |
2439 | 222k | } |
2440 | | |
2441 | 44.5k | static const std::string urldecode(const std::string &str) { |
2442 | 44.5k | using namespace std; |
2443 | 44.5k | string result; |
2444 | 44.5k | string::size_type i; |
2445 | 10.0M | for (i = 0; i < str.size(); ++i) { |
2446 | 10.0M | if (str[i] == '+') { |
2447 | 45.3k | result += ' '; |
2448 | 10.0M | } else if (str[i] == '%' && str.size() > i + 2) { |
2449 | 111k | const unsigned char ch1 = |
2450 | 111k | from_hex(static_cast<unsigned char>(str[i + 1])); |
2451 | 111k | const unsigned char ch2 = |
2452 | 111k | from_hex(static_cast<unsigned char>(str[i + 2])); |
2453 | 111k | const unsigned char ch = static_cast<unsigned char>((ch1 << 4) | ch2); |
2454 | 111k | result += static_cast<char>(ch); |
2455 | 111k | i += 2; |
2456 | 9.88M | } else { |
2457 | 9.88M | result += str[i]; |
2458 | 9.88M | } |
2459 | 10.0M | } |
2460 | 44.5k | return result; |
2461 | 44.5k | } |
2462 | | |
2463 | | } // namespace dlib |
2464 | | // --- dlib end -------------------------------------------------------------- |
2465 | | |
2466 | | bool URIDecode(const std::string &in_uri, std::string *out_uri, |
2467 | 44.5k | void *user_data) { |
2468 | 44.5k | (void)user_data; |
2469 | 44.5k | *out_uri = dlib::urldecode(in_uri); |
2470 | 44.5k | return true; |
2471 | 44.5k | } |
2472 | | |
2473 | | static bool LoadExternalFile(std::vector<unsigned char> *out, std::string *err, |
2474 | | std::string *warn, const std::string &filename, |
2475 | | const std::string &basedir, bool required, |
2476 | | size_t reqBytes, bool checkSize, |
2477 | 44.5k | size_t maxFileSize, FsCallbacks *fs) { |
2478 | 44.5k | if (fs == nullptr || fs->FileExists == nullptr || |
2479 | 44.5k | fs->ExpandFilePath == nullptr || fs->ReadWholeFile == nullptr) { |
2480 | | // This is a developer error, assert() ? |
2481 | 0 | if (err) { |
2482 | 0 | (*err) += "FS callback[s] not set\n"; |
2483 | 0 | } |
2484 | 0 | return false; |
2485 | 0 | } |
2486 | | |
2487 | 44.5k | std::string *failMsgOut = required ? err : warn; |
2488 | | |
2489 | 44.5k | out->clear(); |
2490 | | |
2491 | 44.5k | std::vector<std::string> paths; |
2492 | 44.5k | paths.push_back(basedir); |
2493 | 44.5k | paths.push_back("."); |
2494 | | |
2495 | 44.5k | std::string filepath = FindFile(paths, filename, fs); |
2496 | 44.5k | if (filepath.empty() || filename.empty()) { |
2497 | 44.5k | if (failMsgOut) { |
2498 | 44.5k | (*failMsgOut) += "File not found : " + filename + "\n"; |
2499 | 44.5k | } |
2500 | 44.5k | return false; |
2501 | 44.5k | } |
2502 | | |
2503 | | // Check file size |
2504 | 0 | if (fs->GetFileSizeInBytes) { |
2505 | 0 | size_t file_size{0}; |
2506 | 0 | std::string _err; |
2507 | 0 | bool ok = |
2508 | 0 | fs->GetFileSizeInBytes(&file_size, &_err, filepath, fs->user_data); |
2509 | 0 | if (!ok) { |
2510 | 0 | if (_err.size()) { |
2511 | 0 | if (failMsgOut) { |
2512 | 0 | (*failMsgOut) += "Getting file size failed : " + filename + |
2513 | 0 | ", err = " + _err + "\n"; |
2514 | 0 | } |
2515 | 0 | } |
2516 | 0 | return false; |
2517 | 0 | } |
2518 | | |
2519 | 0 | if (file_size > maxFileSize) { |
2520 | 0 | if (failMsgOut) { |
2521 | 0 | (*failMsgOut) += "File size " + std::to_string(file_size) + |
2522 | 0 | " exceeds maximum allowed file size " + |
2523 | 0 | std::to_string(maxFileSize) + " : " + filepath + "\n"; |
2524 | 0 | } |
2525 | 0 | return false; |
2526 | 0 | } |
2527 | 0 | } |
2528 | | |
2529 | 0 | std::vector<unsigned char> buf; |
2530 | 0 | std::string fileReadErr; |
2531 | 0 | bool fileRead = |
2532 | 0 | fs->ReadWholeFile(&buf, &fileReadErr, filepath, fs->user_data); |
2533 | 0 | if (!fileRead) { |
2534 | 0 | if (failMsgOut) { |
2535 | 0 | (*failMsgOut) += |
2536 | 0 | "File read error : " + filepath + " : " + fileReadErr + "\n"; |
2537 | 0 | } |
2538 | 0 | return false; |
2539 | 0 | } |
2540 | | |
2541 | 0 | size_t sz = buf.size(); |
2542 | 0 | if (sz == 0) { |
2543 | 0 | if (failMsgOut) { |
2544 | 0 | (*failMsgOut) += "File is empty : " + filepath + "\n"; |
2545 | 0 | } |
2546 | 0 | return false; |
2547 | 0 | } |
2548 | | |
2549 | 0 | if (checkSize) { |
2550 | 0 | if (reqBytes == sz) { |
2551 | 0 | out->swap(buf); |
2552 | 0 | return true; |
2553 | 0 | } else { |
2554 | 0 | std::stringstream ss; |
2555 | 0 | ss << "File size mismatch : " << filepath << ", requestedBytes " |
2556 | 0 | << reqBytes << ", but got " << sz << std::endl; |
2557 | 0 | if (failMsgOut) { |
2558 | 0 | (*failMsgOut) += ss.str(); |
2559 | 0 | } |
2560 | 0 | return false; |
2561 | 0 | } |
2562 | 0 | } |
2563 | | |
2564 | 0 | out->swap(buf); |
2565 | 0 | return true; |
2566 | 0 | } |
2567 | | |
2568 | 0 | void TinyGLTF::SetParseStrictness(ParseStrictness strictness) { |
2569 | 0 | strictness_ = strictness; |
2570 | 0 | } |
2571 | | |
2572 | 0 | void TinyGLTF::SetImageLoader(LoadImageDataFunction func, void *user_data) { |
2573 | 0 | LoadImageData = func; |
2574 | 0 | load_image_user_data_ = user_data; |
2575 | 0 | user_image_loader_ = true; |
2576 | 0 | } |
2577 | | |
2578 | 0 | void TinyGLTF::RemoveImageLoader() { |
2579 | 0 | LoadImageData = |
2580 | 0 | #ifndef TINYGLTF_NO_STB_IMAGE |
2581 | 0 | &tinygltf::LoadImageData; |
2582 | | #else |
2583 | | nullptr; |
2584 | | #endif |
2585 | |
|
2586 | 0 | load_image_user_data_ = nullptr; |
2587 | 0 | user_image_loader_ = false; |
2588 | 0 | } |
2589 | | |
2590 | | #ifndef TINYGLTF_NO_STB_IMAGE |
2591 | | bool LoadImageData(Image *image, const int image_idx, std::string *err, |
2592 | | std::string *warn, int req_width, int req_height, |
2593 | 23.0k | const unsigned char *bytes, int size, void *user_data) { |
2594 | 23.0k | (void)warn; |
2595 | | |
2596 | 23.0k | LoadImageDataOption option; |
2597 | 23.0k | if (user_data) { |
2598 | 23.0k | option = *reinterpret_cast<LoadImageDataOption *>(user_data); |
2599 | 23.0k | } |
2600 | | |
2601 | 23.0k | int w = 0, h = 0, comp = 0, req_comp = 0; |
2602 | | |
2603 | 23.0k | unsigned char *data = nullptr; |
2604 | | |
2605 | | // preserve_channels true: Use channels stored in the image file. |
2606 | | // false: force 32-bit textures for common Vulkan compatibility. It appears |
2607 | | // that some GPU drivers do not support 24-bit images for Vulkan |
2608 | 23.0k | req_comp = option.preserve_channels ? 0 : 4; |
2609 | 23.0k | int bits = 8; |
2610 | 23.0k | int pixel_type = TINYGLTF_COMPONENT_TYPE_UNSIGNED_BYTE; |
2611 | | |
2612 | | // It is possible that the image we want to load is a 16bit per channel image |
2613 | | // We are going to attempt to load it as 16bit per channel, and if it worked, |
2614 | | // set the image data accordingly. We are casting the returned pointer into |
2615 | | // unsigned char, because we are representing "bytes". But we are updating |
2616 | | // the Image metadata to signal that this image uses 2 bytes (16bits) per |
2617 | | // channel: |
2618 | 23.0k | if (stbi_is_16_bit_from_memory(bytes, size)) { |
2619 | 1.13k | data = reinterpret_cast<unsigned char *>( |
2620 | 1.13k | stbi_load_16_from_memory(bytes, size, &w, &h, &comp, req_comp)); |
2621 | 1.13k | if (data) { |
2622 | 1.08k | bits = 16; |
2623 | 1.08k | pixel_type = TINYGLTF_COMPONENT_TYPE_UNSIGNED_SHORT; |
2624 | 1.08k | } |
2625 | 1.13k | } |
2626 | | |
2627 | | // at this point, if data is still NULL, it means that the image wasn't |
2628 | | // 16bit per channel, we are going to load it as a normal 8bit per channel |
2629 | | // image as we used to do: |
2630 | | // if image cannot be decoded, ignore parsing and keep it by its path |
2631 | | // don't break in this case |
2632 | | // FIXME we should only enter this function if the image is embedded. If |
2633 | | // image->uri references |
2634 | | // an image file, it should be left as it is. Image loading should not be |
2635 | | // mandatory (to support other formats) |
2636 | 23.0k | if (!data) data = stbi_load_from_memory(bytes, size, &w, &h, &comp, req_comp); |
2637 | 23.0k | if (!data) { |
2638 | | // NOTE: you can use `warn` instead of `err` |
2639 | 1.44k | if (err) { |
2640 | 1.44k | (*err) += |
2641 | 1.44k | "Unknown image format. STB cannot decode image data for image[" + |
2642 | 1.44k | std::to_string(image_idx) + "] name = \"" + image->name + "\".\n"; |
2643 | 1.44k | } |
2644 | 1.44k | return false; |
2645 | 1.44k | } |
2646 | | |
2647 | 21.5k | if ((w < 1) || (h < 1)) { |
2648 | 35 | stbi_image_free(data); |
2649 | 35 | if (err) { |
2650 | 35 | (*err) += "Invalid image data for image[" + std::to_string(image_idx) + |
2651 | 35 | "] name = \"" + image->name + "\"\n"; |
2652 | 35 | } |
2653 | 35 | return false; |
2654 | 35 | } |
2655 | | |
2656 | 21.5k | if (req_width > 0) { |
2657 | 0 | if (req_width != w) { |
2658 | 0 | stbi_image_free(data); |
2659 | 0 | if (err) { |
2660 | 0 | (*err) += "Image width mismatch for image[" + |
2661 | 0 | std::to_string(image_idx) + "] name = \"" + image->name + |
2662 | 0 | "\"\n"; |
2663 | 0 | } |
2664 | 0 | return false; |
2665 | 0 | } |
2666 | 0 | } |
2667 | | |
2668 | 21.5k | if (req_height > 0) { |
2669 | 0 | if (req_height != h) { |
2670 | 0 | stbi_image_free(data); |
2671 | 0 | if (err) { |
2672 | 0 | (*err) += "Image height mismatch. for image[" + |
2673 | 0 | std::to_string(image_idx) + "] name = \"" + image->name + |
2674 | 0 | "\"\n"; |
2675 | 0 | } |
2676 | 0 | return false; |
2677 | 0 | } |
2678 | 0 | } |
2679 | | |
2680 | 21.5k | if (req_comp != 0) { |
2681 | | // loaded data has `req_comp` channels(components) |
2682 | 21.5k | comp = req_comp; |
2683 | 21.5k | } |
2684 | | |
2685 | 21.5k | image->width = w; |
2686 | 21.5k | image->height = h; |
2687 | 21.5k | image->component = comp; |
2688 | 21.5k | image->bits = bits; |
2689 | 21.5k | image->pixel_type = pixel_type; |
2690 | 21.5k | image->image.resize(static_cast<size_t>(w * h * comp) * size_t(bits / 8)); |
2691 | 21.5k | std::copy(data, data + w * h * comp * (bits / 8), image->image.begin()); |
2692 | 21.5k | stbi_image_free(data); |
2693 | | |
2694 | 21.5k | return true; |
2695 | 21.5k | } |
2696 | | #endif |
2697 | | |
2698 | 0 | void TinyGLTF::SetImageWriter(WriteImageDataFunction func, void *user_data) { |
2699 | 0 | WriteImageData = func; |
2700 | 0 | write_image_user_data_ = user_data; |
2701 | 0 | } |
2702 | | |
2703 | | #ifndef TINYGLTF_NO_STB_IMAGE_WRITE |
2704 | 0 | static void WriteToMemory_stbi(void *context, void *data, int size) { |
2705 | 0 | std::vector<unsigned char> *buffer = |
2706 | 0 | reinterpret_cast<std::vector<unsigned char> *>(context); |
2707 | |
|
2708 | 0 | unsigned char *pData = reinterpret_cast<unsigned char *>(data); |
2709 | |
|
2710 | 0 | buffer->insert(buffer->end(), pData, pData + size); |
2711 | 0 | } |
2712 | | |
2713 | | bool WriteImageData(const std::string *basepath, const std::string *filename, |
2714 | | const Image *image, bool embedImages, |
2715 | | const URICallbacks *uri_cb, std::string *out_uri, |
2716 | 0 | void *fsPtr) { |
2717 | 0 | const std::string ext = GetFilePathExtension(*filename); |
2718 | | |
2719 | | // Write image to temporary buffer |
2720 | 0 | std::string header; |
2721 | 0 | std::vector<unsigned char> data; |
2722 | |
|
2723 | 0 | if (ext == "png") { |
2724 | 0 | if ((image->bits != 8) || |
2725 | 0 | (image->pixel_type != TINYGLTF_COMPONENT_TYPE_UNSIGNED_BYTE)) { |
2726 | | // Unsupported pixel format |
2727 | 0 | return false; |
2728 | 0 | } |
2729 | | |
2730 | 0 | if (!stbi_write_png_to_func(WriteToMemory_stbi, &data, image->width, |
2731 | 0 | image->height, image->component, |
2732 | 0 | &image->image[0], 0)) { |
2733 | 0 | return false; |
2734 | 0 | } |
2735 | 0 | header = "data:image/png;base64,"; |
2736 | 0 | } else if (ext == "jpg") { |
2737 | 0 | if (!stbi_write_jpg_to_func(WriteToMemory_stbi, &data, image->width, |
2738 | 0 | image->height, image->component, |
2739 | 0 | &image->image[0], 100)) { |
2740 | 0 | return false; |
2741 | 0 | } |
2742 | 0 | header = "data:image/jpeg;base64,"; |
2743 | 0 | } else if (ext == "bmp") { |
2744 | 0 | if (!stbi_write_bmp_to_func(WriteToMemory_stbi, &data, image->width, |
2745 | 0 | image->height, image->component, |
2746 | 0 | &image->image[0])) { |
2747 | 0 | return false; |
2748 | 0 | } |
2749 | 0 | header = "data:image/bmp;base64,"; |
2750 | 0 | } else if (!embedImages) { |
2751 | | // Error: can't output requested format to file |
2752 | 0 | return false; |
2753 | 0 | } |
2754 | | |
2755 | 0 | if (embedImages) { |
2756 | | // Embed base64-encoded image into URI |
2757 | 0 | if (data.size()) { |
2758 | 0 | *out_uri = header + base64_encode(&data[0], |
2759 | 0 | static_cast<unsigned int>(data.size())); |
2760 | 0 | } else { |
2761 | | // Throw error? |
2762 | 0 | } |
2763 | 0 | } else { |
2764 | | // Write image to disc |
2765 | 0 | FsCallbacks *fs = reinterpret_cast<FsCallbacks *>(fsPtr); |
2766 | 0 | if ((fs != nullptr) && (fs->WriteWholeFile != nullptr)) { |
2767 | 0 | const std::string imagefilepath = JoinPath(*basepath, *filename); |
2768 | 0 | std::string writeError; |
2769 | 0 | if (!fs->WriteWholeFile(&writeError, imagefilepath, data, |
2770 | 0 | fs->user_data)) { |
2771 | | // Could not write image file to disc; Throw error ? |
2772 | 0 | return false; |
2773 | 0 | } |
2774 | 0 | } else { |
2775 | | // Throw error? |
2776 | 0 | } |
2777 | 0 | if (uri_cb->encode) { |
2778 | 0 | if (!uri_cb->encode(*filename, "image", out_uri, uri_cb->user_data)) { |
2779 | 0 | return false; |
2780 | 0 | } |
2781 | 0 | } else { |
2782 | 0 | *out_uri = *filename; |
2783 | 0 | } |
2784 | 0 | } |
2785 | | |
2786 | 0 | return true; |
2787 | 0 | } |
2788 | | #endif |
2789 | | |
2790 | 0 | void TinyGLTF::SetURICallbacks(URICallbacks callbacks) { |
2791 | 0 | assert(callbacks.decode); |
2792 | 0 | if (callbacks.decode) { |
2793 | 0 | uri_cb = callbacks; |
2794 | 0 | } |
2795 | 0 | } |
2796 | | |
2797 | 0 | void TinyGLTF::SetFsCallbacks(FsCallbacks callbacks) { fs = callbacks; } |
2798 | | |
2799 | | #ifdef _WIN32 |
2800 | | static inline std::wstring UTF8ToWchar(const std::string &str) { |
2801 | | int wstr_size = |
2802 | | MultiByteToWideChar(CP_UTF8, 0, str.data(), (int)str.size(), nullptr, 0); |
2803 | | std::wstring wstr((size_t)wstr_size, 0); |
2804 | | MultiByteToWideChar(CP_UTF8, 0, str.data(), (int)str.size(), &wstr[0], |
2805 | | (int)wstr.size()); |
2806 | | return wstr; |
2807 | | } |
2808 | | |
2809 | | static inline std::string WcharToUTF8(const std::wstring &wstr) { |
2810 | | int str_size = WideCharToMultiByte(CP_UTF8, 0, wstr.data(), (int)wstr.size(), |
2811 | | nullptr, 0, nullptr, nullptr); |
2812 | | std::string str((size_t)str_size, 0); |
2813 | | WideCharToMultiByte(CP_UTF8, 0, wstr.data(), (int)wstr.size(), &str[0], |
2814 | | (int)str.size(), nullptr, nullptr); |
2815 | | return str; |
2816 | | } |
2817 | | #endif |
2818 | | |
2819 | | #ifndef TINYGLTF_NO_FS |
2820 | | // Default implementations of filesystem functions |
2821 | | |
2822 | 84.6k | bool FileExists(const std::string &abs_filename, void *) { |
2823 | 84.6k | bool ret; |
2824 | | #ifdef TINYGLTF_ANDROID_LOAD_FROM_ASSETS |
2825 | | if (asset_manager) { |
2826 | | AAsset *asset = AAssetManager_open(asset_manager, abs_filename.c_str(), |
2827 | | AASSET_MODE_STREAMING); |
2828 | | if (!asset) { |
2829 | | return false; |
2830 | | } |
2831 | | AAsset_close(asset); |
2832 | | ret = true; |
2833 | | } else { |
2834 | | return false; |
2835 | | } |
2836 | | #else |
2837 | | #ifdef _WIN32 |
2838 | | #if defined(_MSC_VER) || defined(_LIBCPP_VERSION) |
2839 | | |
2840 | | // First check if a file is a directory. |
2841 | | DWORD result = GetFileAttributesW(UTF8ToWchar(abs_filename).c_str()); |
2842 | | if (result == INVALID_FILE_ATTRIBUTES) { |
2843 | | return false; |
2844 | | } |
2845 | | if (result & FILE_ATTRIBUTE_DIRECTORY) { |
2846 | | return false; |
2847 | | } |
2848 | | |
2849 | | FILE *fp = nullptr; |
2850 | | errno_t err = _wfopen_s(&fp, UTF8ToWchar(abs_filename).c_str(), L"rb"); |
2851 | | if (err != 0) { |
2852 | | return false; |
2853 | | } |
2854 | | #elif defined(__GLIBCXX__) |
2855 | | FILE *fp = fopen(abs_filename.c_str(), "rb"); |
2856 | | if (!fp) { |
2857 | | return false; |
2858 | | } |
2859 | | #else |
2860 | | // TODO: is_directory check |
2861 | | FILE *fp = nullptr; |
2862 | | errno_t err = fopen_s(&fp, abs_filename.c_str(), "rb"); |
2863 | | if (err != 0) { |
2864 | | return false; |
2865 | | } |
2866 | | #endif |
2867 | | |
2868 | | #else |
2869 | 84.6k | struct stat sb; |
2870 | 84.6k | if (stat(abs_filename.c_str(), &sb)) { |
2871 | 25.7k | return false; |
2872 | 25.7k | } |
2873 | 58.8k | if (S_ISDIR(sb.st_mode)) { |
2874 | 58.8k | return false; |
2875 | 58.8k | } |
2876 | | |
2877 | 0 | FILE *fp = fopen(abs_filename.c_str(), "rb"); |
2878 | 0 | #endif |
2879 | 0 | if (fp) { |
2880 | 0 | ret = true; |
2881 | 0 | fclose(fp); |
2882 | 0 | } else { |
2883 | 0 | ret = false; |
2884 | 0 | } |
2885 | 0 | #endif |
2886 | |
|
2887 | 0 | return ret; |
2888 | 58.8k | } |
2889 | | |
2890 | 84.6k | std::string ExpandFilePath(const std::string &filepath, void *) { |
2891 | | // https://github.com/syoyo/tinygltf/issues/368 |
2892 | | // |
2893 | | // No file path expansion in built-in FS function anymore, since glTF URI |
2894 | | // should not contain tilde('~') and environment variables, and for security |
2895 | | // reason(`wordexp`). |
2896 | | // |
2897 | | // Users need to supply `base_dir`(in `LoadASCIIFromString`, |
2898 | | // `LoadBinaryFromMemory`) in expanded absolute path. |
2899 | | |
2900 | 84.6k | return filepath; |
2901 | | |
2902 | | #if 0 |
2903 | | #ifdef _WIN32 |
2904 | | // Assume input `filepath` is encoded in UTF-8 |
2905 | | std::wstring wfilepath = UTF8ToWchar(filepath); |
2906 | | DWORD wlen = ExpandEnvironmentStringsW(wfilepath.c_str(), nullptr, 0); |
2907 | | wchar_t *wstr = new wchar_t[wlen]; |
2908 | | ExpandEnvironmentStringsW(wfilepath.c_str(), wstr, wlen); |
2909 | | |
2910 | | std::wstring ws(wstr); |
2911 | | delete[] wstr; |
2912 | | return WcharToUTF8(ws); |
2913 | | |
2914 | | #else |
2915 | | |
2916 | | #if defined(TARGET_OS_IPHONE) || defined(TARGET_IPHONE_SIMULATOR) || \ |
2917 | | defined(__ANDROID__) || defined(__EMSCRIPTEN__) || defined(__OpenBSD__) |
2918 | | // no expansion |
2919 | | std::string s = filepath; |
2920 | | #else |
2921 | | std::string s; |
2922 | | wordexp_t p; |
2923 | | |
2924 | | if (filepath.empty()) { |
2925 | | return ""; |
2926 | | } |
2927 | | |
2928 | | // Quote the string to keep any spaces in filepath intact. |
2929 | | std::string quoted_path = "\"" + filepath + "\""; |
2930 | | // char** w; |
2931 | | int ret = wordexp(quoted_path.c_str(), &p, 0); |
2932 | | if (ret) { |
2933 | | // err |
2934 | | s = filepath; |
2935 | | return s; |
2936 | | } |
2937 | | |
2938 | | // Use first element only. |
2939 | | if (p.we_wordv) { |
2940 | | s = std::string(p.we_wordv[0]); |
2941 | | wordfree(&p); |
2942 | | } else { |
2943 | | s = filepath; |
2944 | | } |
2945 | | |
2946 | | #endif |
2947 | | |
2948 | | return s; |
2949 | | #endif |
2950 | | #endif |
2951 | 84.6k | } |
2952 | | |
2953 | | bool GetFileSizeInBytes(size_t *filesize_out, std::string *err, |
2954 | 0 | const std::string &filepath, void *userdata) { |
2955 | 0 | (void)userdata; |
2956 | |
|
2957 | | #ifdef TINYGLTF_ANDROID_LOAD_FROM_ASSETS |
2958 | | if (asset_manager) { |
2959 | | AAsset *asset = AAssetManager_open(asset_manager, filepath.c_str(), |
2960 | | AASSET_MODE_STREAMING); |
2961 | | if (!asset) { |
2962 | | if (err) { |
2963 | | (*err) += "File open error : " + filepath + "\n"; |
2964 | | } |
2965 | | return false; |
2966 | | } |
2967 | | size_t size = AAsset_getLength(asset); |
2968 | | |
2969 | | if (size == 0) { |
2970 | | if (err) { |
2971 | | (*err) += "Invalid file size : " + filepath + |
2972 | | " (does the path point to a directory?)"; |
2973 | | } |
2974 | | return false; |
2975 | | } |
2976 | | |
2977 | | return true; |
2978 | | } else { |
2979 | | if (err) { |
2980 | | (*err) += "No asset manager specified : " + filepath + "\n"; |
2981 | | } |
2982 | | return false; |
2983 | | } |
2984 | | #else |
2985 | | #ifdef _WIN32 |
2986 | | #if defined(__GLIBCXX__) // mingw |
2987 | | int file_descriptor = |
2988 | | _wopen(UTF8ToWchar(filepath).c_str(), _O_RDONLY | _O_BINARY); |
2989 | | __gnu_cxx::stdio_filebuf<char> wfile_buf(file_descriptor, std::ios_base::in); |
2990 | | std::istream f(&wfile_buf); |
2991 | | #elif defined(_MSC_VER) || defined(_LIBCPP_VERSION) |
2992 | | // For libcxx, assume _LIBCPP_HAS_OPEN_WITH_WCHAR is defined to accept |
2993 | | // `wchar_t *` |
2994 | | std::ifstream f(UTF8ToWchar(filepath).c_str(), std::ifstream::binary); |
2995 | | #else |
2996 | | // Unknown compiler/runtime |
2997 | | std::ifstream f(filepath.c_str(), std::ifstream::binary); |
2998 | | #endif |
2999 | | #else |
3000 | 0 | std::ifstream f(filepath.c_str(), std::ifstream::binary); |
3001 | 0 | #endif |
3002 | 0 | if (!f) { |
3003 | 0 | if (err) { |
3004 | 0 | (*err) += "File open error : " + filepath + "\n"; |
3005 | 0 | } |
3006 | 0 | return false; |
3007 | 0 | } |
3008 | | |
3009 | | // For directory(and pipe?), peek() will fail(Posix gnustl/libc++ only) |
3010 | 0 | f.peek(); |
3011 | 0 | if (!f) { |
3012 | 0 | if (err) { |
3013 | 0 | (*err) += |
3014 | 0 | "File read error. Maybe empty file or invalid file : " + filepath + |
3015 | 0 | "\n"; |
3016 | 0 | } |
3017 | 0 | return false; |
3018 | 0 | } |
3019 | | |
3020 | 0 | f.seekg(0, f.end); |
3021 | 0 | size_t sz = static_cast<size_t>(f.tellg()); |
3022 | | |
3023 | | // std::cout << "sz = " << sz << "\n"; |
3024 | 0 | f.seekg(0, f.beg); |
3025 | |
|
3026 | 0 | if (int64_t(sz) < 0) { |
3027 | 0 | if (err) { |
3028 | 0 | (*err) += "Invalid file size : " + filepath + |
3029 | 0 | " (does the path point to a directory?)"; |
3030 | 0 | } |
3031 | 0 | return false; |
3032 | 0 | } else if (sz == 0) { |
3033 | 0 | if (err) { |
3034 | 0 | (*err) += "File is empty : " + filepath + "\n"; |
3035 | 0 | } |
3036 | 0 | return false; |
3037 | 0 | } else if (sz >= (std::numeric_limits<std::streamoff>::max)()) { |
3038 | 0 | if (err) { |
3039 | 0 | (*err) += "Invalid file size : " + filepath + "\n"; |
3040 | 0 | } |
3041 | 0 | return false; |
3042 | 0 | } |
3043 | | |
3044 | 0 | (*filesize_out) = sz; |
3045 | 0 | return true; |
3046 | 0 | #endif |
3047 | 0 | } |
3048 | | |
3049 | | bool ReadWholeFile(std::vector<unsigned char> *out, std::string *err, |
3050 | 0 | const std::string &filepath, void *) { |
3051 | | #ifdef TINYGLTF_ANDROID_LOAD_FROM_ASSETS |
3052 | | if (asset_manager) { |
3053 | | AAsset *asset = AAssetManager_open(asset_manager, filepath.c_str(), |
3054 | | AASSET_MODE_STREAMING); |
3055 | | if (!asset) { |
3056 | | if (err) { |
3057 | | (*err) += "File open error : " + filepath + "\n"; |
3058 | | } |
3059 | | return false; |
3060 | | } |
3061 | | size_t size = AAsset_getLength(asset); |
3062 | | if (size == 0) { |
3063 | | if (err) { |
3064 | | (*err) += "Invalid file size : " + filepath + |
3065 | | " (does the path point to a directory?)"; |
3066 | | } |
3067 | | return false; |
3068 | | } |
3069 | | out->resize(size); |
3070 | | AAsset_read(asset, reinterpret_cast<char *>(&out->at(0)), size); |
3071 | | AAsset_close(asset); |
3072 | | return true; |
3073 | | } else { |
3074 | | if (err) { |
3075 | | (*err) += "No asset manager specified : " + filepath + "\n"; |
3076 | | } |
3077 | | return false; |
3078 | | } |
3079 | | #else |
3080 | | #ifdef _WIN32 |
3081 | | #if defined(__GLIBCXX__) // mingw |
3082 | | int file_descriptor = |
3083 | | _wopen(UTF8ToWchar(filepath).c_str(), _O_RDONLY | _O_BINARY); |
3084 | | __gnu_cxx::stdio_filebuf<char> wfile_buf(file_descriptor, std::ios_base::in); |
3085 | | std::istream f(&wfile_buf); |
3086 | | #elif defined(_MSC_VER) || defined(_LIBCPP_VERSION) |
3087 | | // For libcxx, assume _LIBCPP_HAS_OPEN_WITH_WCHAR is defined to accept |
3088 | | // `wchar_t *` |
3089 | | std::ifstream f(UTF8ToWchar(filepath).c_str(), std::ifstream::binary); |
3090 | | #else |
3091 | | // Unknown compiler/runtime |
3092 | | std::ifstream f(filepath.c_str(), std::ifstream::binary); |
3093 | | #endif |
3094 | | #else |
3095 | 0 | std::ifstream f(filepath.c_str(), std::ifstream::binary); |
3096 | 0 | #endif |
3097 | 0 | if (!f) { |
3098 | 0 | if (err) { |
3099 | 0 | (*err) += "File open error : " + filepath + "\n"; |
3100 | 0 | } |
3101 | 0 | return false; |
3102 | 0 | } |
3103 | | |
3104 | | // For directory(and pipe?), peek() will fail(Posix gnustl/libc++ only) |
3105 | 0 | f.peek(); |
3106 | 0 | if (!f) { |
3107 | 0 | if (err) { |
3108 | 0 | (*err) += |
3109 | 0 | "File read error. Maybe empty file or invalid file : " + filepath + |
3110 | 0 | "\n"; |
3111 | 0 | } |
3112 | 0 | return false; |
3113 | 0 | } |
3114 | | |
3115 | 0 | f.seekg(0, f.end); |
3116 | 0 | size_t sz = static_cast<size_t>(f.tellg()); |
3117 | | |
3118 | | // std::cout << "sz = " << sz << "\n"; |
3119 | 0 | f.seekg(0, f.beg); |
3120 | |
|
3121 | 0 | if (int64_t(sz) < 0) { |
3122 | 0 | if (err) { |
3123 | 0 | (*err) += "Invalid file size : " + filepath + |
3124 | 0 | " (does the path point to a directory?)"; |
3125 | 0 | } |
3126 | 0 | return false; |
3127 | 0 | } else if (sz == 0) { |
3128 | 0 | if (err) { |
3129 | 0 | (*err) += "File is empty : " + filepath + "\n"; |
3130 | 0 | } |
3131 | 0 | return false; |
3132 | 0 | } else if (sz >= (std::numeric_limits<std::streamoff>::max)()) { |
3133 | 0 | if (err) { |
3134 | 0 | (*err) += "Invalid file size : " + filepath + "\n"; |
3135 | 0 | } |
3136 | 0 | return false; |
3137 | 0 | } |
3138 | | |
3139 | 0 | out->resize(sz); |
3140 | 0 | f.read(reinterpret_cast<char *>(&out->at(0)), |
3141 | 0 | static_cast<std::streamsize>(sz)); |
3142 | |
|
3143 | 0 | return true; |
3144 | 0 | #endif |
3145 | 0 | } |
3146 | | |
3147 | | bool WriteWholeFile(std::string *err, const std::string &filepath, |
3148 | 0 | const std::vector<unsigned char> &contents, void *) { |
3149 | | #ifdef _WIN32 |
3150 | | #if defined(__GLIBCXX__) // mingw |
3151 | | int file_descriptor = _wopen(UTF8ToWchar(filepath).c_str(), |
3152 | | _O_CREAT | _O_WRONLY | _O_TRUNC | _O_BINARY); |
3153 | | __gnu_cxx::stdio_filebuf<char> wfile_buf( |
3154 | | file_descriptor, std::ios_base::out | std::ios_base::binary); |
3155 | | std::ostream f(&wfile_buf); |
3156 | | #elif defined(_MSC_VER) |
3157 | | std::ofstream f(UTF8ToWchar(filepath).c_str(), std::ofstream::binary); |
3158 | | #else // clang? |
3159 | | std::ofstream f(filepath.c_str(), std::ofstream::binary); |
3160 | | #endif |
3161 | | #else |
3162 | 0 | std::ofstream f(filepath.c_str(), std::ofstream::binary); |
3163 | 0 | #endif |
3164 | 0 | if (!f) { |
3165 | 0 | if (err) { |
3166 | 0 | (*err) += "File open error for writing : " + filepath + "\n"; |
3167 | 0 | } |
3168 | 0 | return false; |
3169 | 0 | } |
3170 | | |
3171 | 0 | f.write(reinterpret_cast<const char *>(&contents.at(0)), |
3172 | 0 | static_cast<std::streamsize>(contents.size())); |
3173 | 0 | if (!f) { |
3174 | 0 | if (err) { |
3175 | 0 | (*err) += "File write error: " + filepath + "\n"; |
3176 | 0 | } |
3177 | 0 | return false; |
3178 | 0 | } |
3179 | | |
3180 | 0 | return true; |
3181 | 0 | } |
3182 | | |
3183 | | #endif // TINYGLTF_NO_FS |
3184 | | |
3185 | 0 | static std::string MimeToExt(const std::string &mimeType) { |
3186 | 0 | if (mimeType == "image/jpeg") { |
3187 | 0 | return "jpg"; |
3188 | 0 | } else if (mimeType == "image/png") { |
3189 | 0 | return "png"; |
3190 | 0 | } else if (mimeType == "image/bmp") { |
3191 | 0 | return "bmp"; |
3192 | 0 | } else if (mimeType == "image/gif") { |
3193 | 0 | return "gif"; |
3194 | 0 | } |
3195 | | |
3196 | 0 | return ""; |
3197 | 0 | } |
3198 | | |
3199 | | static bool UpdateImageObject(const Image &image, std::string &baseDir, |
3200 | | int index, bool embedImages, |
3201 | | const URICallbacks *uri_cb, |
3202 | | WriteImageDataFunction *WriteImageData, |
3203 | 0 | void *user_data, std::string *out_uri) { |
3204 | 0 | std::string filename; |
3205 | 0 | std::string ext; |
3206 | | // If image has uri, use it as a filename |
3207 | 0 | if (image.uri.size()) { |
3208 | 0 | std::string decoded_uri; |
3209 | 0 | if (!uri_cb->decode(image.uri, &decoded_uri, uri_cb->user_data)) { |
3210 | | // A decode failure results in a failure to write the gltf. |
3211 | 0 | return false; |
3212 | 0 | } |
3213 | 0 | filename = GetBaseFilename(decoded_uri); |
3214 | 0 | ext = GetFilePathExtension(filename); |
3215 | 0 | } else if (image.bufferView != -1) { |
3216 | | // If there's no URI and the data exists in a buffer, |
3217 | | // don't change properties or write images |
3218 | 0 | } else if (image.name.size()) { |
3219 | 0 | ext = MimeToExt(image.mimeType); |
3220 | | // Otherwise use name as filename |
3221 | 0 | filename = image.name + "." + ext; |
3222 | 0 | } else { |
3223 | 0 | ext = MimeToExt(image.mimeType); |
3224 | | // Fallback to index of image as filename |
3225 | 0 | filename = std::to_string(index) + "." + ext; |
3226 | 0 | } |
3227 | | |
3228 | | // If callback is set and image data exists, modify image data object. If |
3229 | | // image data does not exist, this is not considered a failure and the |
3230 | | // original uri should be maintained. |
3231 | 0 | bool imageWritten = false; |
3232 | 0 | if (*WriteImageData != nullptr && !filename.empty() && !image.image.empty()) { |
3233 | 0 | imageWritten = (*WriteImageData)(&baseDir, &filename, &image, embedImages, |
3234 | 0 | uri_cb, out_uri, user_data); |
3235 | 0 | if (!imageWritten) { |
3236 | 0 | return false; |
3237 | 0 | } |
3238 | 0 | } |
3239 | | |
3240 | | // Use the original uri if the image was not written. |
3241 | 0 | if (!imageWritten) { |
3242 | 0 | *out_uri = image.uri; |
3243 | 0 | } |
3244 | |
|
3245 | 0 | return true; |
3246 | 0 | } |
3247 | | |
3248 | 67.7k | bool IsDataURI(const std::string &in) { |
3249 | 67.7k | std::string header = "data:application/octet-stream;base64,"; |
3250 | 67.7k | if (in.find(header) == 0) { |
3251 | 590 | return true; |
3252 | 590 | } |
3253 | | |
3254 | 67.1k | header = "data:image/jpeg;base64,"; |
3255 | 67.1k | if (in.find(header) == 0) { |
3256 | 12.0k | return true; |
3257 | 12.0k | } |
3258 | | |
3259 | 55.0k | header = "data:image/png;base64,"; |
3260 | 55.0k | if (in.find(header) == 0) { |
3261 | 2.26k | return true; |
3262 | 2.26k | } |
3263 | | |
3264 | 52.7k | header = "data:image/bmp;base64,"; |
3265 | 52.7k | if (in.find(header) == 0) { |
3266 | 2.98k | return true; |
3267 | 2.98k | } |
3268 | | |
3269 | 49.7k | header = "data:image/gif;base64,"; |
3270 | 49.7k | if (in.find(header) == 0) { |
3271 | 1.35k | return true; |
3272 | 1.35k | } |
3273 | | |
3274 | 48.4k | header = "data:text/plain;base64,"; |
3275 | 48.4k | if (in.find(header) == 0) { |
3276 | 1.77k | return true; |
3277 | 1.77k | } |
3278 | | |
3279 | 46.6k | header = "data:application/gltf-buffer;base64,"; |
3280 | 46.6k | if (in.find(header) == 0) { |
3281 | 2.11k | return true; |
3282 | 2.11k | } |
3283 | | |
3284 | 44.5k | return false; |
3285 | 46.6k | } |
3286 | | |
3287 | | bool DecodeDataURI(std::vector<unsigned char> *out, std::string &mime_type, |
3288 | 23.1k | const std::string &in, size_t reqBytes, bool checkSize) { |
3289 | 23.1k | std::string header = "data:application/octet-stream;base64,"; |
3290 | 23.1k | std::string data; |
3291 | 23.1k | if (in.find(header) == 0) { |
3292 | 590 | data = base64_decode(in.substr(header.size())); // cut mime string. |
3293 | 590 | } |
3294 | | |
3295 | 23.1k | if (data.empty()) { |
3296 | 22.5k | header = "data:image/jpeg;base64,"; |
3297 | 22.5k | if (in.find(header) == 0) { |
3298 | 12.0k | mime_type = "image/jpeg"; |
3299 | 12.0k | data = base64_decode(in.substr(header.size())); // cut mime string. |
3300 | 12.0k | } |
3301 | 22.5k | } |
3302 | | |
3303 | 23.1k | if (data.empty()) { |
3304 | 10.5k | header = "data:image/png;base64,"; |
3305 | 10.5k | if (in.find(header) == 0) { |
3306 | 2.26k | mime_type = "image/png"; |
3307 | 2.26k | data = base64_decode(in.substr(header.size())); // cut mime string. |
3308 | 2.26k | } |
3309 | 10.5k | } |
3310 | | |
3311 | 23.1k | if (data.empty()) { |
3312 | 8.27k | header = "data:image/bmp;base64,"; |
3313 | 8.27k | if (in.find(header) == 0) { |
3314 | 2.98k | mime_type = "image/bmp"; |
3315 | 2.98k | data = base64_decode(in.substr(header.size())); // cut mime string. |
3316 | 2.98k | } |
3317 | 8.27k | } |
3318 | | |
3319 | 23.1k | if (data.empty()) { |
3320 | 5.32k | header = "data:image/gif;base64,"; |
3321 | 5.32k | if (in.find(header) == 0) { |
3322 | 1.35k | mime_type = "image/gif"; |
3323 | 1.35k | data = base64_decode(in.substr(header.size())); // cut mime string. |
3324 | 1.35k | } |
3325 | 5.32k | } |
3326 | | |
3327 | 23.1k | if (data.empty()) { |
3328 | 4.00k | header = "data:text/plain;base64,"; |
3329 | 4.00k | if (in.find(header) == 0) { |
3330 | 1.77k | mime_type = "text/plain"; |
3331 | 1.77k | data = base64_decode(in.substr(header.size())); |
3332 | 1.77k | } |
3333 | 4.00k | } |
3334 | | |
3335 | 23.1k | if (data.empty()) { |
3336 | 2.24k | header = "data:application/gltf-buffer;base64,"; |
3337 | 2.24k | if (in.find(header) == 0) { |
3338 | 2.11k | data = base64_decode(in.substr(header.size())); |
3339 | 2.11k | } |
3340 | 2.24k | } |
3341 | | |
3342 | | // TODO(syoyo): Allow empty buffer? #229 |
3343 | 23.1k | if (data.empty()) { |
3344 | 140 | return false; |
3345 | 140 | } |
3346 | | |
3347 | 23.0k | if (checkSize) { |
3348 | 0 | if (data.size() != reqBytes) { |
3349 | 0 | return false; |
3350 | 0 | } |
3351 | 0 | out->resize(reqBytes); |
3352 | 23.0k | } else { |
3353 | 23.0k | out->resize(data.size()); |
3354 | 23.0k | } |
3355 | 23.0k | std::copy(data.begin(), data.end(), out->begin()); |
3356 | 23.0k | return true; |
3357 | 23.0k | } |
3358 | | |
3359 | | namespace detail { |
3360 | 154k | bool GetInt(const detail::json &o, int &val) { |
3361 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3362 | | if (!o.IsDouble()) { |
3363 | | if (o.IsInt()) { |
3364 | | val = o.GetInt(); |
3365 | | return true; |
3366 | | } else if (o.IsUint()) { |
3367 | | val = static_cast<int>(o.GetUint()); |
3368 | | return true; |
3369 | | } else if (o.IsInt64()) { |
3370 | | val = static_cast<int>(o.GetInt64()); |
3371 | | return true; |
3372 | | } else if (o.IsUint64()) { |
3373 | | val = static_cast<int>(o.GetUint64()); |
3374 | | return true; |
3375 | | } |
3376 | | } |
3377 | | |
3378 | | return false; |
3379 | | #else |
3380 | 154k | auto type = o.type(); |
3381 | | |
3382 | 154k | if ((type == detail::json::value_t::number_integer) || |
3383 | 154k | (type == detail::json::value_t::number_unsigned)) { |
3384 | 152k | val = static_cast<int>(o.get<int64_t>()); |
3385 | 152k | return true; |
3386 | 152k | } |
3387 | | |
3388 | 1.23k | return false; |
3389 | 154k | #endif |
3390 | 154k | } |
3391 | | |
3392 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3393 | | bool GetDouble(const detail::json &o, double &val) { |
3394 | | if (o.IsDouble()) { |
3395 | | val = o.GetDouble(); |
3396 | | return true; |
3397 | | } |
3398 | | |
3399 | | return false; |
3400 | | } |
3401 | | #endif |
3402 | | |
3403 | 1.71M | bool GetNumber(const detail::json &o, double &val) { |
3404 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3405 | | if (o.IsNumber()) { |
3406 | | val = o.GetDouble(); |
3407 | | return true; |
3408 | | } |
3409 | | |
3410 | | return false; |
3411 | | #else |
3412 | 1.71M | if (o.is_number()) { |
3413 | 1.70M | val = o.get<double>(); |
3414 | 1.70M | return true; |
3415 | 1.70M | } |
3416 | | |
3417 | 10.8k | return false; |
3418 | 1.71M | #endif |
3419 | 1.71M | } |
3420 | | |
3421 | 230k | bool GetString(const detail::json &o, std::string &val) { |
3422 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3423 | | if (o.IsString()) { |
3424 | | val = o.GetString(); |
3425 | | return true; |
3426 | | } |
3427 | | |
3428 | | return false; |
3429 | | #else |
3430 | 230k | if (o.type() == detail::json::value_t::string) { |
3431 | 84.2k | val = o.get<std::string>(); |
3432 | 84.2k | return true; |
3433 | 84.2k | } |
3434 | | |
3435 | 145k | return false; |
3436 | 230k | #endif |
3437 | 230k | } |
3438 | | |
3439 | 32.0k | bool IsArray(const detail::json &o) { |
3440 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3441 | | return o.IsArray(); |
3442 | | #else |
3443 | 32.0k | return o.is_array(); |
3444 | 32.0k | #endif |
3445 | 32.0k | } |
3446 | | |
3447 | 12.5k | detail::json_const_array_iterator ArrayBegin(const detail::json &o) { |
3448 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3449 | | return o.Begin(); |
3450 | | #else |
3451 | 12.5k | return o.begin(); |
3452 | 12.5k | #endif |
3453 | 12.5k | } |
3454 | | |
3455 | 12.5k | detail::json_const_array_iterator ArrayEnd(const detail::json &o) { |
3456 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3457 | | return o.End(); |
3458 | | #else |
3459 | 12.5k | return o.end(); |
3460 | 12.5k | #endif |
3461 | 12.5k | } |
3462 | | |
3463 | 803k | bool IsObject(const detail::json &o) { |
3464 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3465 | | return o.IsObject(); |
3466 | | #else |
3467 | 803k | return o.is_object(); |
3468 | 803k | #endif |
3469 | 803k | } |
3470 | | |
3471 | 129k | detail::json_const_iterator ObjectBegin(const detail::json &o) { |
3472 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3473 | | return o.MemberBegin(); |
3474 | | #else |
3475 | 129k | return o.begin(); |
3476 | 129k | #endif |
3477 | 129k | } |
3478 | | |
3479 | 129k | detail::json_const_iterator ObjectEnd(const detail::json &o) { |
3480 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3481 | | return o.MemberEnd(); |
3482 | | #else |
3483 | 129k | return o.end(); |
3484 | 129k | #endif |
3485 | 129k | } |
3486 | | |
3487 | | // Making this a const char* results in a pointer to a temporary when |
3488 | | // TINYGLTF_USE_RAPIDJSON is off. |
3489 | 78.3k | std::string GetKey(detail::json_const_iterator &it) { |
3490 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3491 | | return it->name.GetString(); |
3492 | | #else |
3493 | 78.3k | return it.key().c_str(); |
3494 | 78.3k | #endif |
3495 | 78.3k | } |
3496 | | |
3497 | | bool FindMember(const detail::json &o, const char *member, |
3498 | 10.7M | detail::json_const_iterator &it) { |
3499 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3500 | | if (!o.IsObject()) { |
3501 | | return false; |
3502 | | } |
3503 | | it = o.FindMember(member); |
3504 | | return it != o.MemberEnd(); |
3505 | | #else |
3506 | 10.7M | it = o.find(member); |
3507 | 10.7M | return it != o.end(); |
3508 | 10.7M | #endif |
3509 | 10.7M | } |
3510 | | |
3511 | | bool FindMember(detail::json &o, const char *member, |
3512 | 0 | detail::json_iterator &it) { |
3513 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3514 | | if (!o.IsObject()) { |
3515 | | return false; |
3516 | | } |
3517 | | it = o.FindMember(member); |
3518 | | return it != o.MemberEnd(); |
3519 | | #else |
3520 | 0 | it = o.find(member); |
3521 | 0 | return it != o.end(); |
3522 | 0 | #endif |
3523 | 0 | } |
3524 | | |
3525 | 0 | void Erase(detail::json &o, detail::json_iterator &it) { |
3526 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3527 | | o.EraseMember(it); |
3528 | | #else |
3529 | 0 | o.erase(it); |
3530 | 0 | #endif |
3531 | 0 | } |
3532 | | |
3533 | 0 | bool IsEmpty(const detail::json &o) { |
3534 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3535 | | return o.ObjectEmpty(); |
3536 | | #else |
3537 | 0 | return o.empty(); |
3538 | 0 | #endif |
3539 | 0 | } |
3540 | | |
3541 | 309k | const detail::json &GetValue(detail::json_const_iterator &it) { |
3542 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3543 | | return it->value; |
3544 | | #else |
3545 | 309k | return it.value(); |
3546 | 309k | #endif |
3547 | 309k | } |
3548 | | |
3549 | 0 | detail::json &GetValue(detail::json_iterator &it) { |
3550 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3551 | | return it->value; |
3552 | | #else |
3553 | 0 | return it.value(); |
3554 | 0 | #endif |
3555 | 0 | } |
3556 | | |
3557 | 0 | std::string JsonToString(const detail::json &o, int spacing = -1) { |
3558 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3559 | | using namespace rapidjson; |
3560 | | StringBuffer buffer; |
3561 | | if (spacing == -1) { |
3562 | | Writer<StringBuffer> writer(buffer); |
3563 | | // TODO: Better error handling. |
3564 | | // https://github.com/syoyo/tinygltf/issues/332 |
3565 | | if (!o.Accept(writer)) { |
3566 | | return "tiny_gltf::JsonToString() failed rapidjson conversion"; |
3567 | | } |
3568 | | } else { |
3569 | | PrettyWriter<StringBuffer> writer(buffer); |
3570 | | writer.SetIndent(' ', uint32_t(spacing)); |
3571 | | if (!o.Accept(writer)) { |
3572 | | return "tiny_gltf::JsonToString() failed rapidjson conversion"; |
3573 | | } |
3574 | | } |
3575 | | return buffer.GetString(); |
3576 | | #else |
3577 | 0 | return o.dump(spacing); |
3578 | 0 | #endif |
3579 | 0 | } |
3580 | | |
3581 | | } // namespace detail |
3582 | | |
3583 | 1.06M | static bool ParseJsonAsValue(Value *ret, const detail::json &o) { |
3584 | 1.06M | Value val{}; |
3585 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3586 | | using rapidjson::Type; |
3587 | | switch (o.GetType()) { |
3588 | | case Type::kObjectType: { |
3589 | | Value::Object value_object; |
3590 | | for (auto it = o.MemberBegin(); it != o.MemberEnd(); ++it) { |
3591 | | Value entry; |
3592 | | ParseJsonAsValue(&entry, it->value); |
3593 | | if (entry.Type() != NULL_TYPE) |
3594 | | value_object.emplace(detail::GetKey(it), std::move(entry)); |
3595 | | } |
3596 | | if (value_object.size() > 0) val = Value(std::move(value_object)); |
3597 | | } break; |
3598 | | case Type::kArrayType: { |
3599 | | Value::Array value_array; |
3600 | | value_array.reserve(o.Size()); |
3601 | | for (auto it = o.Begin(); it != o.End(); ++it) { |
3602 | | Value entry; |
3603 | | ParseJsonAsValue(&entry, *it); |
3604 | | if (entry.Type() != NULL_TYPE) |
3605 | | value_array.emplace_back(std::move(entry)); |
3606 | | } |
3607 | | if (value_array.size() > 0) val = Value(std::move(value_array)); |
3608 | | } break; |
3609 | | case Type::kStringType: |
3610 | | val = Value(std::string(o.GetString())); |
3611 | | break; |
3612 | | case Type::kFalseType: |
3613 | | case Type::kTrueType: |
3614 | | val = Value(o.GetBool()); |
3615 | | break; |
3616 | | case Type::kNumberType: |
3617 | | if (!o.IsDouble()) { |
3618 | | int i = 0; |
3619 | | detail::GetInt(o, i); |
3620 | | val = Value(i); |
3621 | | } else { |
3622 | | double d = 0.0; |
3623 | | detail::GetDouble(o, d); |
3624 | | val = Value(d); |
3625 | | } |
3626 | | break; |
3627 | | case Type::kNullType: |
3628 | | break; |
3629 | | // all types are covered, so no `case default` |
3630 | | } |
3631 | | #else |
3632 | 1.06M | switch (o.type()) { |
3633 | 25.2k | case detail::json::value_t::object: { |
3634 | 25.2k | Value::Object value_object; |
3635 | 43.0k | for (auto it = o.begin(); it != o.end(); it++) { |
3636 | 17.7k | Value entry; |
3637 | 17.7k | ParseJsonAsValue(&entry, it.value()); |
3638 | 17.7k | if (entry.Type() != NULL_TYPE) |
3639 | 16.0k | value_object.emplace(it.key(), std::move(entry)); |
3640 | 17.7k | } |
3641 | 25.2k | if (value_object.size() > 0) val = Value(std::move(value_object)); |
3642 | 25.2k | } break; |
3643 | 26.2k | case detail::json::value_t::array: { |
3644 | 26.2k | Value::Array value_array; |
3645 | 26.2k | value_array.reserve(o.size()); |
3646 | 1.05M | for (auto it = o.begin(); it != o.end(); it++) { |
3647 | 1.02M | Value entry; |
3648 | 1.02M | ParseJsonAsValue(&entry, it.value()); |
3649 | 1.02M | if (entry.Type() != NULL_TYPE) |
3650 | 998k | value_array.emplace_back(std::move(entry)); |
3651 | 1.02M | } |
3652 | 26.2k | if (value_array.size() > 0) val = Value(std::move(value_array)); |
3653 | 26.2k | } break; |
3654 | 2.98k | case detail::json::value_t::string: |
3655 | 2.98k | val = Value(o.get<std::string>()); |
3656 | 2.98k | break; |
3657 | 210 | case detail::json::value_t::boolean: |
3658 | 210 | val = Value(o.get<bool>()); |
3659 | 210 | break; |
3660 | 3.90k | case detail::json::value_t::number_integer: |
3661 | 999k | case detail::json::value_t::number_unsigned: |
3662 | 999k | val = Value(static_cast<int>(o.get<int64_t>())); |
3663 | 999k | break; |
3664 | 6.09k | case detail::json::value_t::number_float: |
3665 | 6.09k | val = Value(o.get<double>()); |
3666 | 6.09k | break; |
3667 | 192 | case detail::json::value_t::null: |
3668 | 192 | case detail::json::value_t::discarded: |
3669 | 192 | case detail::json::value_t::binary: |
3670 | | // default: |
3671 | 192 | break; |
3672 | 1.06M | } |
3673 | 1.06M | #endif |
3674 | 1.06M | const bool isNotNull = val.Type() != NULL_TYPE; |
3675 | | |
3676 | 1.06M | if (ret) *ret = std::move(val); |
3677 | | |
3678 | 1.06M | return isNotNull; |
3679 | 1.06M | } |
3680 | | |
3681 | 1.74M | static bool ParseExtrasProperty(Value *ret, const detail::json &o) { |
3682 | 1.74M | detail::json_const_iterator it; |
3683 | 1.74M | if (!detail::FindMember(o, "extras", it)) { |
3684 | 1.74M | return false; |
3685 | 1.74M | } |
3686 | | |
3687 | 2.72k | return ParseJsonAsValue(ret, detail::GetValue(it)); |
3688 | 1.74M | } |
3689 | | |
3690 | | static bool ParseBooleanProperty(bool *ret, std::string *err, |
3691 | | const detail::json &o, |
3692 | | const std::string &property, |
3693 | | const bool required, |
3694 | 78.0k | const std::string &parent_node = "") { |
3695 | 78.0k | detail::json_const_iterator it; |
3696 | 78.0k | if (!detail::FindMember(o, property.c_str(), it)) { |
3697 | 76.6k | if (required) { |
3698 | 0 | if (err) { |
3699 | 0 | (*err) += "'" + property + "' property is missing"; |
3700 | 0 | if (!parent_node.empty()) { |
3701 | 0 | (*err) += " in " + parent_node; |
3702 | 0 | } |
3703 | 0 | (*err) += ".\n"; |
3704 | 0 | } |
3705 | 0 | } |
3706 | 76.6k | return false; |
3707 | 76.6k | } |
3708 | | |
3709 | 1.39k | auto &value = detail::GetValue(it); |
3710 | | |
3711 | 1.39k | bool isBoolean; |
3712 | 1.39k | bool boolValue = false; |
3713 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3714 | | isBoolean = value.IsBool(); |
3715 | | if (isBoolean) { |
3716 | | boolValue = value.GetBool(); |
3717 | | } |
3718 | | #else |
3719 | 1.39k | isBoolean = value.is_boolean(); |
3720 | 1.39k | if (isBoolean) { |
3721 | 358 | boolValue = value.get<bool>(); |
3722 | 358 | } |
3723 | 1.39k | #endif |
3724 | 1.39k | if (!isBoolean) { |
3725 | 1.04k | if (required) { |
3726 | 0 | if (err) { |
3727 | 0 | (*err) += "'" + property + "' property is not a bool type.\n"; |
3728 | 0 | } |
3729 | 0 | } |
3730 | 1.04k | return false; |
3731 | 1.04k | } |
3732 | | |
3733 | 358 | if (ret) { |
3734 | 358 | (*ret) = boolValue; |
3735 | 358 | } |
3736 | | |
3737 | 358 | return true; |
3738 | 1.39k | } |
3739 | | |
3740 | | static bool ParseIntegerProperty(int *ret, std::string *err, |
3741 | | const detail::json &o, |
3742 | | const std::string &property, |
3743 | | const bool required, |
3744 | 1.62M | const std::string &parent_node = "") { |
3745 | 1.62M | detail::json_const_iterator it; |
3746 | 1.62M | if (!detail::FindMember(o, property.c_str(), it)) { |
3747 | 1.62M | if (required) { |
3748 | 983k | if (err) { |
3749 | 983k | (*err) += "'" + property + "' property is missing"; |
3750 | 983k | if (!parent_node.empty()) { |
3751 | 2.42k | (*err) += " in " + parent_node; |
3752 | 2.42k | } |
3753 | 983k | (*err) += ".\n"; |
3754 | 983k | } |
3755 | 983k | } |
3756 | 1.62M | return false; |
3757 | 1.62M | } |
3758 | | |
3759 | 6.32k | int intValue; |
3760 | 6.32k | bool isInt = detail::GetInt(detail::GetValue(it), intValue); |
3761 | 6.32k | if (!isInt) { |
3762 | 248 | if (required) { |
3763 | 192 | if (err) { |
3764 | 192 | (*err) += "'" + property + "' property is not an integer type.\n"; |
3765 | 192 | } |
3766 | 192 | } |
3767 | 248 | return false; |
3768 | 248 | } |
3769 | | |
3770 | 6.07k | if (ret) { |
3771 | 6.07k | (*ret) = intValue; |
3772 | 6.07k | } |
3773 | | |
3774 | 6.07k | return true; |
3775 | 6.32k | } |
3776 | | |
3777 | | static bool ParseUnsignedProperty(size_t *ret, std::string *err, |
3778 | | const detail::json &o, |
3779 | | const std::string &property, |
3780 | | const bool required, |
3781 | 0 | const std::string &parent_node = "") { |
3782 | 0 | detail::json_const_iterator it; |
3783 | 0 | if (!detail::FindMember(o, property.c_str(), it)) { |
3784 | 0 | if (required) { |
3785 | 0 | if (err) { |
3786 | 0 | (*err) += "'" + property + "' property is missing"; |
3787 | 0 | if (!parent_node.empty()) { |
3788 | 0 | (*err) += " in " + parent_node; |
3789 | 0 | } |
3790 | 0 | (*err) += ".\n"; |
3791 | 0 | } |
3792 | 0 | } |
3793 | 0 | return false; |
3794 | 0 | } |
3795 | | |
3796 | 0 | auto &value = detail::GetValue(it); |
3797 | |
|
3798 | 0 | size_t uValue = 0; |
3799 | 0 | bool isUValue; |
3800 | | #ifdef TINYGLTF_USE_RAPIDJSON |
3801 | | isUValue = false; |
3802 | | if (value.IsUint()) { |
3803 | | uValue = value.GetUint(); |
3804 | | isUValue = true; |
3805 | | } else if (value.IsUint64()) { |
3806 | | uValue = value.GetUint64(); |
3807 | | isUValue = true; |
3808 | | } |
3809 | | #else |
3810 | 0 | isUValue = value.is_number_unsigned(); |
3811 | 0 | if (isUValue) { |
3812 | 0 | uValue = value.get<size_t>(); |
3813 | 0 | } |
3814 | 0 | #endif |
3815 | 0 | if (!isUValue) { |
3816 | 0 | if (required) { |
3817 | 0 | if (err) { |
3818 | 0 | (*err) += "'" + property + "' property is not a positive integer.\n"; |
3819 | 0 | } |
3820 | 0 | } |
3821 | 0 | return false; |
3822 | 0 | } |
3823 | | |
3824 | 0 | if (ret) { |
3825 | 0 | (*ret) = uValue; |
3826 | 0 | } |
3827 | |
|
3828 | 0 | return true; |
3829 | 0 | } |
3830 | | |
3831 | | static bool ParseNumberProperty(double *ret, std::string *err, |
3832 | | const detail::json &o, |
3833 | | const std::string &property, |
3834 | | const bool required, |
3835 | 100k | const std::string &parent_node = "") { |
3836 | 100k | detail::json_const_iterator it; |
3837 | | |
3838 | 100k | if (!detail::FindMember(o, property.c_str(), it)) { |
3839 | 80.4k | if (required) { |
3840 | 0 | if (err) { |
3841 | 0 | (*err) += "'" + property + "' property is missing"; |
3842 | 0 | if (!parent_node.empty()) { |
3843 | 0 | (*err) += " in " + parent_node; |
3844 | 0 | } |
3845 | 0 | (*err) += ".\n"; |
3846 | 0 | } |
3847 | 0 | } |
3848 | 80.4k | return false; |
3849 | 80.4k | } |
3850 | | |
3851 | 19.7k | double numberValue; |
3852 | 19.7k | bool isNumber = detail::GetNumber(detail::GetValue(it), numberValue); |
3853 | | |
3854 | 19.7k | if (!isNumber) { |
3855 | 8.13k | if (required) { |
3856 | 0 | if (err) { |
3857 | 0 | (*err) += "'" + property + "' property is not a number type.\n"; |
3858 | 0 | } |
3859 | 0 | } |
3860 | 8.13k | return false; |
3861 | 8.13k | } |
3862 | | |
3863 | 11.6k | if (ret) { |
3864 | 11.6k | (*ret) = numberValue; |
3865 | 11.6k | } |
3866 | | |
3867 | 11.6k | return true; |
3868 | 19.7k | } |
3869 | | |
3870 | | static bool ParseNumberArrayProperty(std::vector<double> *ret, std::string *err, |
3871 | | const detail::json &o, |
3872 | | const std::string &property, bool required, |
3873 | 362k | const std::string &parent_node = "") { |
3874 | 362k | detail::json_const_iterator it; |
3875 | 362k | if (!detail::FindMember(o, property.c_str(), it)) { |
3876 | 339k | if (required) { |
3877 | 0 | if (err) { |
3878 | 0 | (*err) += "'" + property + "' property is missing"; |
3879 | 0 | if (!parent_node.empty()) { |
3880 | 0 | (*err) += " in " + parent_node; |
3881 | 0 | } |
3882 | 0 | (*err) += ".\n"; |
3883 | 0 | } |
3884 | 0 | } |
3885 | 339k | return false; |
3886 | 339k | } |
3887 | | |
3888 | 22.4k | if (!detail::IsArray(detail::GetValue(it))) { |
3889 | 18.7k | if (required) { |
3890 | 0 | if (err) { |
3891 | 0 | (*err) += "'" + property + "' property is not an array"; |
3892 | 0 | if (!parent_node.empty()) { |
3893 | 0 | (*err) += " in " + parent_node; |
3894 | 0 | } |
3895 | 0 | (*err) += ".\n"; |
3896 | 0 | } |
3897 | 0 | } |
3898 | 18.7k | return false; |
3899 | 18.7k | } |
3900 | | |
3901 | 3.71k | ret->clear(); |
3902 | 3.71k | auto end = detail::ArrayEnd(detail::GetValue(it)); |
3903 | 1.68M | for (auto i = detail::ArrayBegin(detail::GetValue(it)); i != end; ++i) { |
3904 | 1.68M | double numberValue; |
3905 | 1.68M | const bool isNumber = detail::GetNumber(*i, numberValue); |
3906 | 1.68M | if (!isNumber) { |
3907 | 1.68k | if (required) { |
3908 | 0 | if (err) { |
3909 | 0 | (*err) += "'" + property + "' property is not a number.\n"; |
3910 | 0 | if (!parent_node.empty()) { |
3911 | 0 | (*err) += " in " + parent_node; |
3912 | 0 | } |
3913 | 0 | (*err) += ".\n"; |
3914 | 0 | } |
3915 | 0 | } |
3916 | 1.68k | return false; |
3917 | 1.68k | } |
3918 | 1.68M | ret->push_back(numberValue); |
3919 | 1.68M | } |
3920 | | |
3921 | 2.03k | return true; |
3922 | 3.71k | } |
3923 | | |
3924 | | static bool ParseIntegerArrayProperty(std::vector<int> *ret, std::string *err, |
3925 | | const detail::json &o, |
3926 | | const std::string &property, |
3927 | | bool required, |
3928 | 303k | const std::string &parent_node = "") { |
3929 | 303k | detail::json_const_iterator it; |
3930 | 303k | if (!detail::FindMember(o, property.c_str(), it)) { |
3931 | 302k | if (required) { |
3932 | 0 | if (err) { |
3933 | 0 | (*err) += "'" + property + "' property is missing"; |
3934 | 0 | if (!parent_node.empty()) { |
3935 | 0 | (*err) += " in " + parent_node; |
3936 | 0 | } |
3937 | 0 | (*err) += ".\n"; |
3938 | 0 | } |
3939 | 0 | } |
3940 | 302k | return false; |
3941 | 302k | } |
3942 | | |
3943 | 717 | if (!detail::IsArray(detail::GetValue(it))) { |
3944 | 60 | if (required) { |
3945 | 0 | if (err) { |
3946 | 0 | (*err) += "'" + property + "' property is not an array"; |
3947 | 0 | if (!parent_node.empty()) { |
3948 | 0 | (*err) += " in " + parent_node; |
3949 | 0 | } |
3950 | 0 | (*err) += ".\n"; |
3951 | 0 | } |
3952 | 0 | } |
3953 | 60 | return false; |
3954 | 60 | } |
3955 | | |
3956 | 657 | ret->clear(); |
3957 | 657 | auto end = detail::ArrayEnd(detail::GetValue(it)); |
3958 | 133k | for (auto i = detail::ArrayBegin(detail::GetValue(it)); i != end; ++i) { |
3959 | 132k | int numberValue; |
3960 | 132k | bool isNumber = detail::GetInt(*i, numberValue); |
3961 | 132k | if (!isNumber) { |
3962 | 203 | if (required) { |
3963 | 0 | if (err) { |
3964 | 0 | (*err) += "'" + property + "' property is not an integer type.\n"; |
3965 | 0 | if (!parent_node.empty()) { |
3966 | 0 | (*err) += " in " + parent_node; |
3967 | 0 | } |
3968 | 0 | (*err) += ".\n"; |
3969 | 0 | } |
3970 | 0 | } |
3971 | 203 | return false; |
3972 | 203 | } |
3973 | 132k | ret->push_back(numberValue); |
3974 | 132k | } |
3975 | | |
3976 | 454 | return true; |
3977 | 657 | } |
3978 | | |
3979 | | static bool ParseStringProperty( |
3980 | | std::string *ret, std::string *err, const detail::json &o, |
3981 | | const std::string &property, bool required, |
3982 | 3.92M | const std::string &parent_node = std::string()) { |
3983 | 3.92M | detail::json_const_iterator it; |
3984 | 3.92M | if (!detail::FindMember(o, property.c_str(), it)) { |
3985 | 3.82M | if (required) { |
3986 | 981k | if (err) { |
3987 | 981k | (*err) += "'" + property + "' property is missing"; |
3988 | 981k | if (parent_node.empty()) { |
3989 | 981k | (*err) += ".\n"; |
3990 | 981k | } else { |
3991 | 0 | (*err) += " in `" + parent_node + "'.\n"; |
3992 | 0 | } |
3993 | 981k | } |
3994 | 981k | } |
3995 | 3.82M | return false; |
3996 | 3.82M | } |
3997 | | |
3998 | 99.3k | std::string strValue; |
3999 | 99.3k | if (!detail::GetString(detail::GetValue(it), strValue)) { |
4000 | 21.0k | if (required) { |
4001 | 221 | if (err) { |
4002 | 221 | (*err) += "'" + property + "' property is not a string type.\n"; |
4003 | 221 | } |
4004 | 221 | } |
4005 | 21.0k | return false; |
4006 | 21.0k | } |
4007 | | |
4008 | 78.2k | if (ret) { |
4009 | 78.2k | (*ret) = std::move(strValue); |
4010 | 78.2k | } |
4011 | | |
4012 | 78.2k | return true; |
4013 | 99.3k | } |
4014 | | |
4015 | | static bool ParseStringIntegerProperty(std::map<std::string, int> *ret, |
4016 | | std::string *err, const detail::json &o, |
4017 | | const std::string &property, |
4018 | | bool required, |
4019 | 41.9k | const std::string &parent = "") { |
4020 | 41.9k | detail::json_const_iterator it; |
4021 | 41.9k | if (!detail::FindMember(o, property.c_str(), it)) { |
4022 | 5.87k | if (required) { |
4023 | 5.87k | if (err) { |
4024 | 5.87k | if (!parent.empty()) { |
4025 | 5.87k | (*err) += |
4026 | 5.87k | "'" + property + "' property is missing in " + parent + ".\n"; |
4027 | 5.87k | } else { |
4028 | 0 | (*err) += "'" + property + "' property is missing.\n"; |
4029 | 0 | } |
4030 | 5.87k | } |
4031 | 5.87k | } |
4032 | 5.87k | return false; |
4033 | 5.87k | } |
4034 | | |
4035 | 36.0k | const detail::json &dict = detail::GetValue(it); |
4036 | | |
4037 | | // Make sure we are dealing with an object / dictionary. |
4038 | 36.0k | if (!detail::IsObject(dict)) { |
4039 | 204 | if (required) { |
4040 | 204 | if (err) { |
4041 | 204 | (*err) += "'" + property + "' property is not an object.\n"; |
4042 | 204 | } |
4043 | 204 | } |
4044 | 204 | return false; |
4045 | 204 | } |
4046 | | |
4047 | 35.8k | ret->clear(); |
4048 | | |
4049 | 35.8k | detail::json_const_iterator dictIt(detail::ObjectBegin(dict)); |
4050 | 35.8k | detail::json_const_iterator dictItEnd(detail::ObjectEnd(dict)); |
4051 | | |
4052 | 42.6k | for (; dictIt != dictItEnd; ++dictIt) { |
4053 | 7.08k | int intVal; |
4054 | 7.08k | if (!detail::GetInt(detail::GetValue(dictIt), intVal)) { |
4055 | 241 | if (required) { |
4056 | 241 | if (err) { |
4057 | 241 | (*err) += "'" + property + "' value is not an integer type.\n"; |
4058 | 241 | } |
4059 | 241 | } |
4060 | 241 | return false; |
4061 | 241 | } |
4062 | | |
4063 | | // Insert into the list. |
4064 | 6.84k | (*ret)[detail::GetKey(dictIt)] = intVal; |
4065 | 6.84k | } |
4066 | 35.5k | return true; |
4067 | 35.8k | } |
4068 | | |
4069 | | static bool ParseJSONProperty(std::map<std::string, double> *ret, |
4070 | | std::string *err, const detail::json &o, |
4071 | 8.78k | const std::string &property, bool required) { |
4072 | 8.78k | detail::json_const_iterator it; |
4073 | 8.78k | if (!detail::FindMember(o, property.c_str(), it)) { |
4074 | 645 | if (required) { |
4075 | 0 | if (err) { |
4076 | 0 | (*err) += "'" + property + "' property is missing. \n'"; |
4077 | 0 | } |
4078 | 0 | } |
4079 | 645 | return false; |
4080 | 645 | } |
4081 | | |
4082 | 8.13k | const detail::json &obj = detail::GetValue(it); |
4083 | | |
4084 | 8.13k | if (!detail::IsObject(obj)) { |
4085 | 1.35k | if (required) { |
4086 | 0 | if (err) { |
4087 | 0 | (*err) += "'" + property + "' property is not a JSON object.\n"; |
4088 | 0 | } |
4089 | 0 | } |
4090 | 1.35k | return false; |
4091 | 1.35k | } |
4092 | | |
4093 | 6.78k | ret->clear(); |
4094 | | |
4095 | 6.78k | detail::json_const_iterator it2(detail::ObjectBegin(obj)); |
4096 | 6.78k | detail::json_const_iterator itEnd(detail::ObjectEnd(obj)); |
4097 | 16.8k | for (; it2 != itEnd; ++it2) { |
4098 | 10.1k | double numVal; |
4099 | 10.1k | if (detail::GetNumber(detail::GetValue(it2), numVal)) |
4100 | 9.04k | ret->emplace(std::string(detail::GetKey(it2)), numVal); |
4101 | 10.1k | } |
4102 | | |
4103 | 6.78k | return true; |
4104 | 8.13k | } |
4105 | | |
4106 | | static bool ParseParameterProperty(Parameter *param, std::string *err, |
4107 | | const detail::json &o, |
4108 | 23.2k | const std::string &prop, bool required) { |
4109 | | // A parameter value can either be a string or an array of either a boolean or |
4110 | | // a number. Booleans of any kind aren't supported here. Granted, it |
4111 | | // complicates the Parameter structure and breaks it semantically in the sense |
4112 | | // that the client probably works off the assumption that if the string is |
4113 | | // empty the vector is used, etc. Would a tagged union work? |
4114 | 23.2k | if (ParseStringProperty(¶m->string_value, err, o, prop, false)) { |
4115 | | // Found string property. |
4116 | 1.73k | return true; |
4117 | 21.5k | } else if (ParseNumberArrayProperty(¶m->number_array, err, o, prop, |
4118 | 21.5k | false)) { |
4119 | | // Found a number array. |
4120 | 1.07k | return true; |
4121 | 20.4k | } else if (ParseNumberProperty(¶m->number_value, err, o, prop, false)) { |
4122 | 11.6k | param->has_number_value = true; |
4123 | 11.6k | return true; |
4124 | 11.6k | } else if (ParseJSONProperty(¶m->json_double_value, err, o, prop, |
4125 | 8.78k | false)) { |
4126 | 6.78k | return true; |
4127 | 6.78k | } else if (ParseBooleanProperty(¶m->bool_value, err, o, prop, false)) { |
4128 | 313 | return true; |
4129 | 1.68k | } else { |
4130 | 1.68k | if (required) { |
4131 | 0 | if (err) { |
4132 | 0 | (*err) += "parameter must be a string or number / number array.\n"; |
4133 | 0 | } |
4134 | 0 | } |
4135 | 1.68k | return false; |
4136 | 1.68k | } |
4137 | 23.2k | } |
4138 | | |
4139 | | static bool ParseExtensionsProperty(ExtensionMap *ret, std::string *err, |
4140 | 1.74M | const detail::json &o) { |
4141 | 1.74M | (void)err; |
4142 | | |
4143 | 1.74M | detail::json_const_iterator it; |
4144 | 1.74M | if (!detail::FindMember(o, "extensions", it)) { |
4145 | 1.74M | return false; |
4146 | 1.74M | } |
4147 | | |
4148 | 6.41k | auto &obj = detail::GetValue(it); |
4149 | 6.41k | if (!detail::IsObject(obj)) { |
4150 | 398 | return false; |
4151 | 398 | } |
4152 | 6.01k | ExtensionMap extensions; |
4153 | 6.01k | detail::json_const_iterator extIt = |
4154 | 6.01k | detail::ObjectBegin(obj); // it.value().begin(); |
4155 | 6.01k | detail::json_const_iterator extEnd = detail::ObjectEnd(obj); |
4156 | 23.2k | for (; extIt != extEnd; ++extIt) { |
4157 | 17.2k | auto &itObj = detail::GetValue(extIt); |
4158 | 17.2k | if (!detail::IsObject(itObj)) continue; |
4159 | 15.4k | std::string key(detail::GetKey(extIt)); |
4160 | 15.4k | if (!ParseJsonAsValue(&extensions[key], itObj)) { |
4161 | 13.2k | if (!key.empty()) { |
4162 | | // create empty object so that an extension object is still of type |
4163 | | // object |
4164 | 10.9k | extensions[key] = Value{Value::Object{}}; |
4165 | 10.9k | } |
4166 | 13.2k | } |
4167 | 15.4k | } |
4168 | 6.01k | if (ret) { |
4169 | 6.01k | (*ret) = std::move(extensions); |
4170 | 6.01k | } |
4171 | 6.01k | return true; |
4172 | 6.41k | } |
4173 | | |
4174 | | template <typename GltfType> |
4175 | | static bool ParseExtrasAndExtensions(GltfType *target, std::string *err, |
4176 | | const detail::json &o, |
4177 | 1.74M | bool store_json_strings) { |
4178 | 1.74M | ParseExtensionsProperty(&target->extensions, err, o); |
4179 | 1.74M | ParseExtrasProperty(&target->extras, o); |
4180 | | |
4181 | 1.74M | if (store_json_strings) { |
4182 | 0 | { |
4183 | 0 | detail::json_const_iterator it; |
4184 | 0 | if (detail::FindMember(o, "extensions", it)) { |
4185 | 0 | target->extensions_json_string = |
4186 | 0 | detail::JsonToString(detail::GetValue(it)); |
4187 | 0 | } |
4188 | 0 | } |
4189 | 0 | { |
4190 | 0 | detail::json_const_iterator it; |
4191 | 0 | if (detail::FindMember(o, "extras", it)) { |
4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); |
4193 | 0 | } |
4194 | 0 | } |
4195 | 0 | } |
4196 | 1.74M | return true; |
4197 | 1.74M | } fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Asset>(tinygltf::Asset*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 5.30k | bool store_json_strings) { | 4178 | 5.30k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 5.30k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 5.30k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 5.30k | return true; | 4197 | 5.30k | } |
Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::SpotLight>(tinygltf::SpotLight*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Light>(tinygltf::Light*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::PositionalEmitter>(tinygltf::PositionalEmitter*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::AudioEmitter>(tinygltf::AudioEmitter*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::AudioSource>(tinygltf::AudioSource*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 981k | bool store_json_strings) { | 4178 | 981k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 981k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 981k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 981k | return true; | 4197 | 981k | } |
Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Buffer>(tinygltf::Buffer*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::BufferView>(tinygltf::BufferView*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Accessor>(tinygltf::Accessor*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Accessor::Sparse>(tinygltf::Accessor::Sparse*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Accessor::Sparse::{unnamed type#1}>(tinygltf::Accessor::Sparse::{unnamed type#1}*, std::__1::basic_string<char, tinygltf::Accessor::Sparse::{unnamed type#1}*::char_traits<char>, tinygltf::Accessor::Sparse::{unnamed type#1}*::allocator<char> >*, nlohmann::basic_json<tinygltf::Accessor::Sparse::{unnamed type#1}*::map, tinygltf::Accessor::Sparse::{unnamed type#1}*::vector, tinygltf::Accessor::Sparse::{unnamed type#1}*::allocator<char>, bool, long, unsigned long, double, tinygltf::Accessor::Sparse::{unnamed type#1}*::char_traits<char>, std::__1::basic_string<char, tinygltf::Accessor::Sparse::{unnamed type#1}*::char_traits<char>, tinygltf::Accessor::Sparse::{unnamed type#1}*::allocator<char> >*::adl_serializer, tinygltf::Accessor::Sparse::{unnamed type#1}*::map<unsigned char, tinygltf::Accessor::Sparse::{unnamed type#1}*::char_traits<char><unsigned char> > > const&, bool) Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Accessor::Sparse::{unnamed type#2}>(tinygltf::Accessor::Sparse::{unnamed type#2}*, std::__1::basic_string<char, tinygltf::Accessor::Sparse::{unnamed type#2}*::char_traits<char>, tinygltf::Accessor::Sparse::{unnamed type#2}*::allocator<char> >*, nlohmann::basic_json<tinygltf::Accessor::Sparse::{unnamed type#2}*::map, tinygltf::Accessor::Sparse::{unnamed type#2}*::vector, tinygltf::Accessor::Sparse::{unnamed type#2}*::allocator<char>, bool, long, unsigned long, double, tinygltf::Accessor::Sparse::{unnamed type#2}*::char_traits<char>, std::__1::basic_string<char, tinygltf::Accessor::Sparse::{unnamed type#2}*::char_traits<char>, tinygltf::Accessor::Sparse::{unnamed type#2}*::allocator<char> >*::adl_serializer, tinygltf::Accessor::Sparse::{unnamed type#2}*::map<unsigned char, tinygltf::Accessor::Sparse::{unnamed type#2}*::char_traits<char><unsigned char> > > const&, bool) fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Primitive>(tinygltf::Primitive*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 35.5k | bool store_json_strings) { | 4178 | 35.5k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 35.5k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 35.5k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 35.5k | return true; | 4197 | 35.5k | } |
fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Mesh>(tinygltf::Mesh*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 72.1k | bool store_json_strings) { | 4178 | 72.1k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 72.1k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 72.1k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 72.1k | return true; | 4197 | 72.1k | } |
fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Node>(tinygltf::Node*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 38.2k | bool store_json_strings) { | 4178 | 38.2k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 38.2k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 38.2k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 38.2k | return true; | 4197 | 38.2k | } |
fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Scene>(tinygltf::Scene*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 265k | bool store_json_strings) { | 4178 | 265k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 265k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 265k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 265k | return true; | 4197 | 265k | } |
fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::PbrMetallicRoughness>(tinygltf::PbrMetallicRoughness*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 1.71k | bool store_json_strings) { | 4178 | 1.71k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 1.71k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 1.71k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 1.71k | return true; | 4197 | 1.71k | } |
fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::NormalTextureInfo>(tinygltf::NormalTextureInfo*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 255 | bool store_json_strings) { | 4178 | 255 | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 255 | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 255 | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 255 | return true; | 4197 | 255 | } |
fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::OcclusionTextureInfo>(tinygltf::OcclusionTextureInfo*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 65 | bool store_json_strings) { | 4178 | 65 | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 65 | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 65 | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 65 | return true; | 4197 | 65 | } |
fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::TextureInfo>(tinygltf::TextureInfo*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 66 | bool store_json_strings) { | 4178 | 66 | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 66 | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 66 | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 66 | return true; | 4197 | 66 | } |
fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Material>(tinygltf::Material*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 76.0k | bool store_json_strings) { | 4178 | 76.0k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 76.0k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 76.0k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 76.0k | return true; | 4197 | 76.0k | } |
fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Image>(tinygltf::Image*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 67.7k | bool store_json_strings) { | 4178 | 67.7k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 67.7k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 67.7k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 67.7k | return true; | 4197 | 67.7k | } |
fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Texture>(tinygltf::Texture*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 67.4k | bool store_json_strings) { | 4178 | 67.4k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 67.4k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 67.4k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 67.4k | return true; | 4197 | 67.4k | } |
fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::AnimationChannel>(tinygltf::AnimationChannel*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 5.38k | bool store_json_strings) { | 4178 | 5.38k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 5.38k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 5.38k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 5.38k | return true; | 4197 | 5.38k | } |
Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::AnimationSampler>(tinygltf::AnimationSampler*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Animation>(tinygltf::Animation*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 60.5k | bool store_json_strings) { | 4178 | 60.5k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 60.5k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 60.5k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 60.5k | return true; | 4197 | 60.5k | } |
Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Skin>(tinygltf::Skin*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Sampler>(tinygltf::Sampler*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 65.4k | bool store_json_strings) { | 4178 | 65.4k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 65.4k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 65.4k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 65.4k | return true; | 4197 | 65.4k | } |
Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::OrthographicCamera>(tinygltf::OrthographicCamera*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::PerspectiveCamera>(tinygltf::PerspectiveCamera*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Unexecuted instantiation: fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Camera>(tinygltf::Camera*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) fuzz_gltf.cc:bool tinygltf::ParseExtrasAndExtensions<tinygltf::Model>(tinygltf::Model*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long, unsigned long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > const&, bool) Line | Count | Source | 4177 | 3.47k | bool store_json_strings) { | 4178 | 3.47k | ParseExtensionsProperty(&target->extensions, err, o); | 4179 | 3.47k | ParseExtrasProperty(&target->extras, o); | 4180 | | | 4181 | 3.47k | if (store_json_strings) { | 4182 | 0 | { | 4183 | 0 | detail::json_const_iterator it; | 4184 | 0 | if (detail::FindMember(o, "extensions", it)) { | 4185 | 0 | target->extensions_json_string = | 4186 | 0 | detail::JsonToString(detail::GetValue(it)); | 4187 | 0 | } | 4188 | 0 | } | 4189 | 0 | { | 4190 | 0 | detail::json_const_iterator it; | 4191 | 0 | if (detail::FindMember(o, "extras", it)) { | 4192 | 0 | target->extras_json_string = detail::JsonToString(detail::GetValue(it)); | 4193 | 0 | } | 4194 | 0 | } | 4195 | 0 | } | 4196 | 3.47k | return true; | 4197 | 3.47k | } |
|
4198 | | |
4199 | | static bool ParseAsset(Asset *asset, std::string *err, const detail::json &o, |
4200 | 5.30k | bool store_original_json_for_extras_and_extensions) { |
4201 | 5.30k | ParseStringProperty(&asset->version, err, o, "version", true, "Asset"); |
4202 | 5.30k | ParseStringProperty(&asset->generator, err, o, "generator", false, "Asset"); |
4203 | 5.30k | ParseStringProperty(&asset->minVersion, err, o, "minVersion", false, "Asset"); |
4204 | 5.30k | ParseStringProperty(&asset->copyright, err, o, "copyright", false, "Asset"); |
4205 | | |
4206 | 5.30k | ParseExtrasAndExtensions(asset, err, o, |
4207 | 5.30k | store_original_json_for_extras_and_extensions); |
4208 | 5.30k | return true; |
4209 | 5.30k | } |
4210 | | |
4211 | | static bool ParseImage(Image *image, const int image_idx, std::string *err, |
4212 | | std::string *warn, const detail::json &o, |
4213 | | bool store_original_json_for_extras_and_extensions, |
4214 | | const std::string &basedir, const size_t max_file_size, |
4215 | | FsCallbacks *fs, const URICallbacks *uri_cb, |
4216 | | LoadImageDataFunction *LoadImageData = nullptr, |
4217 | 67.7k | void *load_image_user_data = nullptr) { |
4218 | | // A glTF image must either reference a bufferView or an image uri |
4219 | | |
4220 | | // schema says oneOf [`bufferView`, `uri`] |
4221 | | // TODO(syoyo): Check the type of each parameters. |
4222 | 67.7k | detail::json_const_iterator it; |
4223 | 67.7k | bool hasBufferView = detail::FindMember(o, "bufferView", it); |
4224 | 67.7k | bool hasURI = detail::FindMember(o, "uri", it); |
4225 | | |
4226 | 67.7k | ParseStringProperty(&image->name, err, o, "name", false); |
4227 | | |
4228 | 67.7k | if (hasBufferView && hasURI) { |
4229 | | // Should not both defined. |
4230 | 0 | if (err) { |
4231 | 0 | (*err) += |
4232 | 0 | "Only one of `bufferView` or `uri` should be defined, but both are " |
4233 | 0 | "defined for image[" + |
4234 | 0 | std::to_string(image_idx) + "] name = \"" + image->name + "\"\n"; |
4235 | 0 | } |
4236 | 0 | return false; |
4237 | 0 | } |
4238 | | |
4239 | 67.7k | if (!hasBufferView && !hasURI) { |
4240 | 31 | if (err) { |
4241 | 31 | (*err) += "Neither required `bufferView` nor `uri` defined for image[" + |
4242 | 31 | std::to_string(image_idx) + "] name = \"" + image->name + |
4243 | 31 | "\"\n"; |
4244 | 31 | } |
4245 | 31 | return false; |
4246 | 31 | } |
4247 | | |
4248 | 67.7k | ParseExtrasAndExtensions(image, err, o, |
4249 | 67.7k | store_original_json_for_extras_and_extensions); |
4250 | | |
4251 | 67.7k | if (hasBufferView) { |
4252 | 0 | int bufferView = -1; |
4253 | 0 | if (!ParseIntegerProperty(&bufferView, err, o, "bufferView", true)) { |
4254 | 0 | if (err) { |
4255 | 0 | (*err) += "Failed to parse `bufferView` for image[" + |
4256 | 0 | std::to_string(image_idx) + "] name = \"" + image->name + |
4257 | 0 | "\"\n"; |
4258 | 0 | } |
4259 | 0 | return false; |
4260 | 0 | } |
4261 | | |
4262 | 0 | std::string mime_type; |
4263 | 0 | ParseStringProperty(&mime_type, err, o, "mimeType", false); |
4264 | |
|
4265 | 0 | int width = 0; |
4266 | 0 | ParseIntegerProperty(&width, err, o, "width", false); |
4267 | |
|
4268 | 0 | int height = 0; |
4269 | 0 | ParseIntegerProperty(&height, err, o, "height", false); |
4270 | | |
4271 | | // Just only save some information here. Loading actual image data from |
4272 | | // bufferView is done after this `ParseImage` function. |
4273 | 0 | image->bufferView = bufferView; |
4274 | 0 | image->mimeType = mime_type; |
4275 | 0 | image->width = width; |
4276 | 0 | image->height = height; |
4277 | |
|
4278 | 0 | return true; |
4279 | 0 | } |
4280 | | |
4281 | | // Parse URI & Load image data. |
4282 | | |
4283 | 67.7k | std::string uri; |
4284 | 67.7k | std::string tmp_err; |
4285 | 67.7k | if (!ParseStringProperty(&uri, &tmp_err, o, "uri", true)) { |
4286 | 0 | if (err) { |
4287 | 0 | (*err) += "Failed to parse `uri` for image[" + std::to_string(image_idx) + |
4288 | 0 | "] name = \"" + image->name + "\".\n"; |
4289 | 0 | } |
4290 | 0 | return false; |
4291 | 0 | } |
4292 | | |
4293 | 67.7k | std::vector<unsigned char> img; |
4294 | | |
4295 | 67.7k | if (IsDataURI(uri)) { |
4296 | 23.1k | if (!DecodeDataURI(&img, image->mimeType, uri, 0, false)) { |
4297 | 140 | if (err) { |
4298 | 140 | (*err) += "Failed to decode 'uri' for image[" + |
4299 | 140 | std::to_string(image_idx) + "] name = \"" + image->name + |
4300 | 140 | "\"\n"; |
4301 | 140 | } |
4302 | 140 | return false; |
4303 | 140 | } |
4304 | 44.5k | } else { |
4305 | | // Assume external file |
4306 | | // Keep texture path (for textures that cannot be decoded) |
4307 | 44.5k | image->uri = uri; |
4308 | | #ifdef TINYGLTF_NO_EXTERNAL_IMAGE |
4309 | | return true; |
4310 | | #else |
4311 | 44.5k | std::string decoded_uri; |
4312 | 44.5k | if (!uri_cb->decode(uri, &decoded_uri, uri_cb->user_data)) { |
4313 | 0 | if (warn) { |
4314 | 0 | (*warn) += "Failed to decode 'uri' for image[" + |
4315 | 0 | std::to_string(image_idx) + "] name = \"" + image->name + |
4316 | 0 | "\"\n"; |
4317 | 0 | } |
4318 | | |
4319 | | // Image loading failure is not critical to overall gltf loading. |
4320 | 0 | return true; |
4321 | 0 | } |
4322 | | |
4323 | 44.5k | if (!LoadExternalFile(&img, err, warn, decoded_uri, basedir, |
4324 | 44.5k | /* required */ false, /* required bytes */ 0, |
4325 | 44.5k | /* checksize */ false, |
4326 | 44.5k | /* max file size */ max_file_size, fs)) { |
4327 | 44.5k | if (warn) { |
4328 | 44.5k | (*warn) += "Failed to load external 'uri' for image[" + |
4329 | 44.5k | std::to_string(image_idx) + "] name = \"" + decoded_uri + |
4330 | 44.5k | "\"\n"; |
4331 | 44.5k | } |
4332 | | // If the image cannot be loaded, keep uri as image->uri. |
4333 | 44.5k | return true; |
4334 | 44.5k | } |
4335 | | |
4336 | 0 | if (img.empty()) { |
4337 | 0 | if (warn) { |
4338 | 0 | (*warn) += "Image data is empty for image[" + |
4339 | 0 | std::to_string(image_idx) + "] name = \"" + image->name + |
4340 | 0 | "\" \n"; |
4341 | 0 | } |
4342 | 0 | return false; |
4343 | 0 | } |
4344 | 0 | #endif |
4345 | 0 | } |
4346 | | |
4347 | 23.0k | if (*LoadImageData == nullptr) { |
4348 | 0 | if (err) { |
4349 | 0 | (*err) += "No LoadImageData callback specified.\n"; |
4350 | 0 | } |
4351 | 0 | return false; |
4352 | 0 | } |
4353 | 23.0k | return (*LoadImageData)(image, image_idx, err, warn, 0, 0, &img.at(0), |
4354 | 23.0k | static_cast<int>(img.size()), load_image_user_data); |
4355 | 23.0k | } |
4356 | | |
4357 | | static bool ParseTexture(Texture *texture, std::string *err, |
4358 | | const detail::json &o, |
4359 | | bool store_original_json_for_extras_and_extensions, |
4360 | 67.4k | const std::string &basedir) { |
4361 | 67.4k | (void)basedir; |
4362 | 67.4k | int sampler = -1; |
4363 | 67.4k | int source = -1; |
4364 | 67.4k | ParseIntegerProperty(&sampler, err, o, "sampler", false); |
4365 | | |
4366 | 67.4k | ParseIntegerProperty(&source, err, o, "source", false); |
4367 | | |
4368 | 67.4k | texture->sampler = sampler; |
4369 | 67.4k | texture->source = source; |
4370 | | |
4371 | 67.4k | ParseExtrasAndExtensions(texture, err, o, |
4372 | 67.4k | store_original_json_for_extras_and_extensions); |
4373 | | |
4374 | 67.4k | ParseStringProperty(&texture->name, err, o, "name", false); |
4375 | | |
4376 | 67.4k | return true; |
4377 | 67.4k | } |
4378 | | |
4379 | | static bool ParseTextureInfo( |
4380 | | TextureInfo *texinfo, std::string *err, const detail::json &o, |
4381 | 466 | bool store_original_json_for_extras_and_extensions) { |
4382 | 466 | if (texinfo == nullptr) { |
4383 | 0 | return false; |
4384 | 0 | } |
4385 | | |
4386 | 466 | if (!ParseIntegerProperty(&texinfo->index, err, o, "index", |
4387 | 466 | /* required */ true, "TextureInfo")) { |
4388 | 400 | return false; |
4389 | 400 | } |
4390 | | |
4391 | 66 | ParseIntegerProperty(&texinfo->texCoord, err, o, "texCoord", false); |
4392 | | |
4393 | 66 | ParseExtrasAndExtensions(texinfo, err, o, |
4394 | 66 | store_original_json_for_extras_and_extensions); |
4395 | | |
4396 | 66 | return true; |
4397 | 466 | } |
4398 | | |
4399 | | static bool ParseNormalTextureInfo( |
4400 | | NormalTextureInfo *texinfo, std::string *err, const detail::json &o, |
4401 | 678 | bool store_original_json_for_extras_and_extensions) { |
4402 | 678 | if (texinfo == nullptr) { |
4403 | 0 | return false; |
4404 | 0 | } |
4405 | | |
4406 | 678 | if (!ParseIntegerProperty(&texinfo->index, err, o, "index", |
4407 | 678 | /* required */ true, "NormalTextureInfo")) { |
4408 | 423 | return false; |
4409 | 423 | } |
4410 | | |
4411 | 255 | ParseIntegerProperty(&texinfo->texCoord, err, o, "texCoord", false); |
4412 | 255 | ParseNumberProperty(&texinfo->scale, err, o, "scale", false); |
4413 | | |
4414 | 255 | ParseExtrasAndExtensions(texinfo, err, o, |
4415 | 255 | store_original_json_for_extras_and_extensions); |
4416 | | |
4417 | 255 | return true; |
4418 | 678 | } |
4419 | | |
4420 | | static bool ParseOcclusionTextureInfo( |
4421 | | OcclusionTextureInfo *texinfo, std::string *err, const detail::json &o, |
4422 | 277 | bool store_original_json_for_extras_and_extensions) { |
4423 | 277 | if (texinfo == nullptr) { |
4424 | 0 | return false; |
4425 | 0 | } |
4426 | | |
4427 | 277 | if (!ParseIntegerProperty(&texinfo->index, err, o, "index", |
4428 | 277 | /* required */ true, "NormalTextureInfo")) { |
4429 | 212 | return false; |
4430 | 212 | } |
4431 | | |
4432 | 65 | ParseIntegerProperty(&texinfo->texCoord, err, o, "texCoord", false); |
4433 | 65 | ParseNumberProperty(&texinfo->strength, err, o, "strength", false); |
4434 | | |
4435 | 65 | ParseExtrasAndExtensions(texinfo, err, o, |
4436 | 65 | store_original_json_for_extras_and_extensions); |
4437 | | |
4438 | 65 | return true; |
4439 | 277 | } |
4440 | | |
4441 | | static bool ParseBuffer(Buffer *buffer, std::string *err, const detail::json &o, |
4442 | | bool store_original_json_for_extras_and_extensions, |
4443 | | FsCallbacks *fs, const URICallbacks *uri_cb, |
4444 | | const std::string &basedir, |
4445 | | const size_t max_buffer_size, bool is_binary = false, |
4446 | | const unsigned char *bin_data = nullptr, |
4447 | 0 | size_t bin_size = 0) { |
4448 | 0 | size_t byteLength; |
4449 | 0 | if (!ParseUnsignedProperty(&byteLength, err, o, "byteLength", true, |
4450 | 0 | "Buffer")) { |
4451 | 0 | return false; |
4452 | 0 | } |
4453 | | |
4454 | | // In glTF 2.0, uri is not mandatory anymore |
4455 | 0 | buffer->uri.clear(); |
4456 | 0 | ParseStringProperty(&buffer->uri, err, o, "uri", false, "Buffer"); |
4457 | | |
4458 | | // having an empty uri for a non embedded image should not be valid |
4459 | 0 | if (!is_binary && buffer->uri.empty()) { |
4460 | 0 | if (err) { |
4461 | 0 | (*err) += "'uri' is missing from non binary glTF file buffer.\n"; |
4462 | 0 | } |
4463 | 0 | } |
4464 | |
|
4465 | 0 | detail::json_const_iterator type; |
4466 | 0 | if (detail::FindMember(o, "type", type)) { |
4467 | 0 | std::string typeStr; |
4468 | 0 | if (detail::GetString(detail::GetValue(type), typeStr)) { |
4469 | 0 | if (typeStr.compare("arraybuffer") == 0) { |
4470 | | // buffer.type = "arraybuffer"; |
4471 | 0 | } |
4472 | 0 | } |
4473 | 0 | } |
4474 | |
|
4475 | 0 | if (is_binary) { |
4476 | | // Still binary glTF accepts external dataURI. |
4477 | 0 | if (!buffer->uri.empty()) { |
4478 | | // First try embedded data URI. |
4479 | 0 | if (IsDataURI(buffer->uri)) { |
4480 | 0 | std::string mime_type; |
4481 | 0 | if (!DecodeDataURI(&buffer->data, mime_type, buffer->uri, byteLength, |
4482 | 0 | true)) { |
4483 | 0 | if (err) { |
4484 | 0 | (*err) += |
4485 | 0 | "Failed to decode 'uri' : " + buffer->uri + " in Buffer\n"; |
4486 | 0 | } |
4487 | 0 | return false; |
4488 | 0 | } |
4489 | 0 | } else { |
4490 | | // External .bin file. |
4491 | 0 | std::string decoded_uri; |
4492 | 0 | if (!uri_cb->decode(buffer->uri, &decoded_uri, uri_cb->user_data)) { |
4493 | 0 | return false; |
4494 | 0 | } |
4495 | 0 | if (!LoadExternalFile(&buffer->data, err, /* warn */ nullptr, |
4496 | 0 | decoded_uri, basedir, /* required */ true, |
4497 | 0 | byteLength, /* checkSize */ true, |
4498 | 0 | /* max_file_size */ max_buffer_size, fs)) { |
4499 | 0 | return false; |
4500 | 0 | } |
4501 | 0 | } |
4502 | 0 | } else { |
4503 | | // load data from (embedded) binary data |
4504 | |
|
4505 | 0 | if ((bin_size == 0) || (bin_data == nullptr)) { |
4506 | 0 | if (err) { |
4507 | 0 | (*err) += |
4508 | 0 | "Invalid binary data in `Buffer', or GLB with empty BIN chunk.\n"; |
4509 | 0 | } |
4510 | 0 | return false; |
4511 | 0 | } |
4512 | | |
4513 | 0 | if (byteLength > bin_size) { |
4514 | 0 | if (err) { |
4515 | 0 | std::stringstream ss; |
4516 | 0 | ss << "Invalid `byteLength'. Must be equal or less than binary size: " |
4517 | 0 | "`byteLength' = " |
4518 | 0 | << byteLength << ", binary size = " << bin_size << std::endl; |
4519 | 0 | (*err) += ss.str(); |
4520 | 0 | } |
4521 | 0 | return false; |
4522 | 0 | } |
4523 | | |
4524 | | // Read buffer data |
4525 | 0 | buffer->data.resize(static_cast<size_t>(byteLength)); |
4526 | 0 | memcpy(&(buffer->data.at(0)), bin_data, static_cast<size_t>(byteLength)); |
4527 | 0 | } |
4528 | |
|
4529 | 0 | } else { |
4530 | 0 | if (IsDataURI(buffer->uri)) { |
4531 | 0 | std::string mime_type; |
4532 | 0 | if (!DecodeDataURI(&buffer->data, mime_type, buffer->uri, byteLength, |
4533 | 0 | true)) { |
4534 | 0 | if (err) { |
4535 | 0 | (*err) += "Failed to decode 'uri' : " + buffer->uri + " in Buffer\n"; |
4536 | 0 | } |
4537 | 0 | return false; |
4538 | 0 | } |
4539 | 0 | } else { |
4540 | | // Assume external .bin file. |
4541 | 0 | std::string decoded_uri; |
4542 | 0 | if (!uri_cb->decode(buffer->uri, &decoded_uri, uri_cb->user_data)) { |
4543 | 0 | return false; |
4544 | 0 | } |
4545
|