/src/assimp/contrib/Open3DGC/o3dgcVector.h

Source
/*
Copyright (c) 2013 Khaled Mammou - Advanced Micro Devices, Inc.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/

#pragma once
#ifndef O3DGC_VECTOR_H
#define O3DGC_VECTOR_H

#include "o3dgcCommon.h"

namespace o3dgc
{
    const unsigned long O3DGC_DEFAULT_VECTOR_SIZE = 32;

    //! 
    template < typename T > class Vector
    {
    public:    
        //! Constructor.
                                Vector()
                                {
                                    m_allocated = 0;
                                    m_size      = 0;
                                    m_buffer    = 0;
                                };
        //! Destructor.
                                ~Vector(void)
                                {
                                    delete [] m_buffer;
                                };
        T &                     operator[](unsigned long i)
                                { 
                                    return m_buffer[i];
                                }
        const T &               operator[](unsigned long i) const
                                { 
                                    return m_buffer[i];
                                }
        void                    Allocate(unsigned long size)
                                {
                                    if (size > m_allocated)
                                    {
                                        m_allocated = size;
                                        T * tmp     = new T [m_allocated];
                                        if (m_size > 0)
                                        {
                                            memcpy(tmp, m_buffer, m_size * sizeof(T) );
                                            delete [] m_buffer;
                                        }
                                        m_buffer = tmp;
                                    }
                                };
        void                    PushBack(const T & value)
                                {
                                    if (m_size == m_allocated)
                                    {
                                        m_allocated *= 2;
                                        if (m_allocated < O3DGC_DEFAULT_VECTOR_SIZE)
                                        {
                                            m_allocated = O3DGC_DEFAULT_VECTOR_SIZE;
                                        }
                                        T * tmp      = new T [m_allocated];
                                        if (m_size > 0)
                                        {
                                            memcpy(tmp, m_buffer, m_size * sizeof(T) );
                                            delete [] m_buffer;
                                        }
                                        m_buffer = tmp;
                                    }
                                    assert(m_size < m_allocated);
                                    m_buffer[m_size++] = value;
                                }
        const T *               GetBuffer() const { return m_buffer;};
        T *                     GetBuffer()       { return m_buffer;};
        unsigned long                  GetSize()   const { return m_size;};
        void                    SetSize(unsigned long size)
                                { 
                                    assert(size <= m_allocated);
                                    m_size = size;
                                };
        unsigned long                  GetAllocatedSize() const { return m_allocated;};
        void                    Clear(){ m_size = 0;};

    private:
        T *                     m_buffer;
        unsigned long                  m_allocated;
        unsigned long                  m_size;
    };




    //!    Vector dim 3.
    template < typename T > class Vec3
    {
    public:
        T &                 operator[](unsigned long i) { return m_data[i];}
        const T      &      operator[](unsigned long i) const { return m_data[i];}
        T &                 X();
        T &                 Y();
        T &                 Z();
        const T      &      X() const;
        const T      &      Y() const;
        const T      &      Z() const;
        double              GetNorm() const;
        void                operator= (const Vec3 & rhs);
        void                operator+=(const Vec3 & rhs);
        void                operator-=(const Vec3 & rhs);
        void                operator-=(T a);
        void                operator+=(T a);
        void                operator/=(T a);
        void                operator*=(T a);
        Vec3                operator^ (const Vec3 & rhs) const;
        T                   operator* (const Vec3 & rhs) const;
        Vec3                operator+ (const Vec3 & rhs) const;
        Vec3                operator- (const Vec3 & rhs) const;
        Vec3                operator- () const;
        Vec3                operator* (T rhs) const;
        Vec3                operator/ (T rhs) const;
                            Vec3();
                            Vec3(T a);
                            Vec3(T x, T y, T z);
                            Vec3(const Vec3 & rhs);
                            ~Vec3(void);

    private:
        T                    m_data[3];
    };
    //!    Vector dim 2.
    template < typename T > class Vec2
    {
    public:
        T &                 operator[](unsigned long i) { return m_data[i];}
        const T &           operator[](unsigned long i) const { return m_data[i];}
        T &                 X();
        T &                 Y();
        const T &           X() const;
        const T &           Y() const;
        double              GetNorm() const;
        void                operator= (const Vec2 & rhs);
        void                operator+=(const Vec2 & rhs);
        void                operator-=(const Vec2 & rhs);
        void                operator-=(T a);
        void                operator+=(T a);
        void                operator/=(T a);
        void                operator*=(T a);
        T                   operator^ (const Vec2 & rhs) const;
        T                   operator* (const Vec2 & rhs) const;
        Vec2                operator+ (const Vec2 & rhs) const;
        Vec2                operator- (const Vec2 & rhs) const;
        Vec2                operator- () const;
        Vec2                operator* (T rhs) const;
        Vec2                operator/ (T rhs) const;
                            Vec2();
                            Vec2(T a);
                            Vec2(T x, T y);
                            Vec2(const Vec2 & rhs);
                            ~Vec2(void);

    private:
        T                   m_data[2];
    };
}
#include "o3dgcVector.inl"    // template implementation
#endif // O3DGC_VECTOR_H


Line	Count	Source
1		/*
2		Copyright (c) 2013 Khaled Mammou - Advanced Micro Devices, Inc.
3
4		Permission is hereby granted, free of charge, to any person obtaining a copy
5		of this software and associated documentation files (the "Software"), to deal
6		in the Software without restriction, including without limitation the rights
7		to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8		copies of the Software, and to permit persons to whom the Software is
9		furnished to do so, subject to the following conditions:
10
11		The above copyright notice and this permission notice shall be included in
12		all copies or substantial portions of the Software.
13
14		THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15		IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16		FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17		AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18		LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19		OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20		THE SOFTWARE.
21		*/
22
23		#pragma once
24		#ifndef O3DGC_VECTOR_H
25		#define O3DGC_VECTOR_H
26
27		#include "o3dgcCommon.h"
28
29		namespace o3dgc
30		{
31		const unsigned long O3DGC_DEFAULT_VECTOR_SIZE = 32;
32
33		//!
34		template < typename T > class Vector
35		{
36		public:
37		//! Constructor.
38		Vector()
39	0	{
40	0	m_allocated = 0;
41	0	m_size = 0;
42	0	m_buffer = 0;
43	0	}; Unexecuted instantiation: o3dgc::Vector<unsigned char>::Vector() Unexecuted instantiation: o3dgc::Vector<long>::Vector() Unexecuted instantiation: o3dgc::Vector<char>::Vector()
44		//! Destructor.
45		~Vector(void)
46	0	{
47	0	delete [] m_buffer;
48	0	}; Unexecuted instantiation: o3dgc::Vector<unsigned char>::~Vector() Unexecuted instantiation: o3dgc::Vector<long>::~Vector() Unexecuted instantiation: o3dgc::Vector<char>::~Vector()
49		T & operator[](unsigned long i)
50	0	{
51	0	return m_buffer[i];
52	0	} Unexecuted instantiation: o3dgc::Vector<char>::operator[](unsigned long) Unexecuted instantiation: o3dgc::Vector<long>::operator[](unsigned long) Unexecuted instantiation: o3dgc::Vector<unsigned char>::operator[](unsigned long)
53		const T & operator[](unsigned long i) const
54	0	{
55	0	return m_buffer[i];
56	0	} Unexecuted instantiation: o3dgc::Vector<unsigned char>::operator[](unsigned long) const Unexecuted instantiation: o3dgc::Vector<long>::operator[](unsigned long) const
57		void Allocate(unsigned long size)
58	0	{
59	0	if (size > m_allocated)
60	0	{
61	0	m_allocated = size;
62	0	T * tmp = new T [m_allocated];
63	0	if (m_size > 0)
64	0	{
65	0	memcpy(tmp, m_buffer, m_size * sizeof(T) );
66	0	delete [] m_buffer;
67	0	}
68	0	m_buffer = tmp;
69	0	}
70	0	}; Unexecuted instantiation: o3dgc::Vector<unsigned char>::Allocate(unsigned long) Unexecuted instantiation: o3dgc::Vector<long>::Allocate(unsigned long) Unexecuted instantiation: o3dgc::Vector<char>::Allocate(unsigned long)
71		void PushBack(const T & value)
72	0	{
73	0	if (m_size == m_allocated)
74	0	{
75	0	m_allocated *= 2;
76	0	if (m_allocated < O3DGC_DEFAULT_VECTOR_SIZE)
77	0	{
78	0	m_allocated = O3DGC_DEFAULT_VECTOR_SIZE;
79	0	}
80	0	T * tmp = new T [m_allocated];
81	0	if (m_size > 0)
82	0	{
83	0	memcpy(tmp, m_buffer, m_size * sizeof(T) );
84	0	delete [] m_buffer;
85	0	}
86	0	m_buffer = tmp;
87	0	}
88	0	assert(m_size < m_allocated);
89	0	m_buffer[m_size++] = value;
90	0	} Unexecuted instantiation: o3dgc::Vector<char>::PushBack(char const&) Unexecuted instantiation: o3dgc::Vector<unsigned char>::PushBack(unsigned char const&) Unexecuted instantiation: o3dgc::Vector<long>::PushBack(long const&)
91	0	const T * GetBuffer() const { return m_buffer;};
92	0	T * GetBuffer() { return m_buffer;};
93	0	unsigned long GetSize() const { return m_size;}; Unexecuted instantiation: o3dgc::Vector<unsigned char>::GetSize() const Unexecuted instantiation: o3dgc::Vector<long>::GetSize() const
94		void SetSize(unsigned long size)
95	0	{
96	0	assert(size <= m_allocated);
97	0	m_size = size;
98	0	};
99		unsigned long GetAllocatedSize() const { return m_allocated;};
100	0	void Clear(){ m_size = 0;}; Unexecuted instantiation: o3dgc::Vector<long>::Clear() Unexecuted instantiation: o3dgc::Vector<char>::Clear()
101
102		private:
103		T * m_buffer;
104		unsigned long m_allocated;
105		unsigned long m_size;
106		};
107
108
109
110
111		//! Vector dim 3.
112		template < typename T > class Vec3
113		{
114		public:
115		T & operator[](unsigned long i) { return m_data[i];}
116		const T & operator[](unsigned long i) const { return m_data[i];}
117		T & X();
118		T & Y();
119		T & Z();
120		const T & X() const;
121		const T & Y() const;
122		const T & Z() const;
123		double GetNorm() const;
124		void operator= (const Vec3 & rhs);
125		void operator+=(const Vec3 & rhs);
126		void operator-=(const Vec3 & rhs);
127		void operator-=(T a);
128		void operator+=(T a);
129		void operator/=(T a);
130		void operator*=(T a);
131		Vec3 operator^ (const Vec3 & rhs) const;
132		T operator* (const Vec3 & rhs) const;
133		Vec3 operator+ (const Vec3 & rhs) const;
134		Vec3 operator- (const Vec3 & rhs) const;
135		Vec3 operator- () const;
136		Vec3 operator* (T rhs) const;
137		Vec3 operator/ (T rhs) const;
138		Vec3();
139		Vec3(T a);
140		Vec3(T x, T y, T z);
141		Vec3(const Vec3 & rhs);
142		~Vec3(void);
143
144		private:
145		T m_data[3];
146		};
147		//! Vector dim 2.
148		template < typename T > class Vec2
149		{
150		public:
151		T & operator[](unsigned long i) { return m_data[i];}
152		const T & operator[](unsigned long i) const { return m_data[i];}
153		T & X();
154		T & Y();
155		const T & X() const;
156		const T & Y() const;
157		double GetNorm() const;
158		void operator= (const Vec2 & rhs);
159		void operator+=(const Vec2 & rhs);
160		void operator-=(const Vec2 & rhs);
161		void operator-=(T a);
162		void operator+=(T a);
163		void operator/=(T a);
164		void operator*=(T a);
165		T operator^ (const Vec2 & rhs) const;
166		T operator* (const Vec2 & rhs) const;
167		Vec2 operator+ (const Vec2 & rhs) const;
168		Vec2 operator- (const Vec2 & rhs) const;
169		Vec2 operator- () const;
170		Vec2 operator* (T rhs) const;
171		Vec2 operator/ (T rhs) const;
172		Vec2();
173		Vec2(T a);
174		Vec2(T x, T y);
175		Vec2(const Vec2 & rhs);
176		~Vec2(void);
177
178		private:
179		T m_data[2];
180		};
181		}
182		#include "o3dgcVector.inl" // template implementation
183		#endif // O3DGC_VECTOR_H
184

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Created: 2025-11-11 06:59