/src/gdal/apps/gdalalg_raster_polygonize.h
Line | Count | Source |
1 | | /****************************************************************************** |
2 | | * |
3 | | * Project: GDAL |
4 | | * Purpose: gdal "raster polygonize" subcommand |
5 | | * Author: Even Rouault <even dot rouault at spatialys.com> |
6 | | * |
7 | | ****************************************************************************** |
8 | | * Copyright (c) 2025, Even Rouault <even dot rouault at spatialys.com> |
9 | | * |
10 | | * SPDX-License-Identifier: MIT |
11 | | ****************************************************************************/ |
12 | | |
13 | | #ifndef GDALALG_RASTER_POLYGONIZE_INCLUDED |
14 | | #define GDALALG_RASTER_POLYGONIZE_INCLUDED |
15 | | |
16 | | #include "gdalalg_abstract_pipeline.h" |
17 | | |
18 | | //! @cond Doxygen_Suppress |
19 | | |
20 | | /************************************************************************/ |
21 | | /* GDALRasterPolygonizeAlgorithm */ |
22 | | /************************************************************************/ |
23 | | |
24 | | class GDALRasterPolygonizeAlgorithm /* non final */ |
25 | | : public GDALPipelineStepAlgorithm |
26 | | { |
27 | | public: |
28 | | static constexpr const char *NAME = "polygonize"; |
29 | | static constexpr const char *DESCRIPTION = |
30 | | "Create a polygon feature dataset from a raster band."; |
31 | | static constexpr const char *HELP_URL = |
32 | | "/programs/gdal_raster_polygonize.html"; |
33 | | |
34 | | explicit GDALRasterPolygonizeAlgorithm(bool standaloneStep = false); |
35 | | |
36 | | bool IsNativelyStreamingCompatible() const override |
37 | 0 | { |
38 | 0 | return false; |
39 | 0 | } |
40 | | |
41 | | int GetInputType() const override |
42 | 0 | { |
43 | 0 | return GDAL_OF_RASTER; |
44 | 0 | } |
45 | | |
46 | | int GetOutputType() const override |
47 | 0 | { |
48 | 0 | return GDAL_OF_VECTOR; |
49 | 0 | } |
50 | | |
51 | | bool |
52 | | CanHandleNextStep(GDALPipelineStepAlgorithm *poNextStep) const override; |
53 | | |
54 | | private: |
55 | | bool RunStep(GDALPipelineStepRunContext &ctxt) override; |
56 | | bool RunImpl(GDALProgressFunc pfnProgress, void *pProgressData) override; |
57 | | |
58 | | // polygonize specific arguments |
59 | | int m_band = 1; |
60 | | std::string m_attributeName = "DN"; |
61 | | bool m_connectDiagonalPixels = false; |
62 | | |
63 | | // hidden |
64 | | int m_commitInterval = 0; |
65 | | }; |
66 | | |
67 | | /************************************************************************/ |
68 | | /* GDALRasterPolygonizeAlgorithmStandalone */ |
69 | | /************************************************************************/ |
70 | | |
71 | | class GDALRasterPolygonizeAlgorithmStandalone final |
72 | | : public GDALRasterPolygonizeAlgorithm |
73 | | { |
74 | | public: |
75 | | GDALRasterPolygonizeAlgorithmStandalone() |
76 | 0 | : GDALRasterPolygonizeAlgorithm(/* standaloneStep = */ true) |
77 | 0 | { |
78 | 0 | } |
79 | | |
80 | | ~GDALRasterPolygonizeAlgorithmStandalone() override; |
81 | | }; |
82 | | |
83 | | //! @endcond |
84 | | |
85 | | #endif |