/src/gdal/apps/gdalalg_raster_slope.h
Line | Count | Source |
1 | | /****************************************************************************** |
2 | | * |
3 | | * Project: GDAL |
4 | | * Purpose: "slope" step of "raster pipeline" |
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_SLOPE_INCLUDED |
14 | | #define GDALALG_RASTER_SLOPE_INCLUDED |
15 | | |
16 | | #include "gdalalg_raster_pipeline.h" |
17 | | |
18 | | #include <limits> |
19 | | |
20 | | //! @cond Doxygen_Suppress |
21 | | |
22 | | /************************************************************************/ |
23 | | /* GDALRasterSlopeAlgorithm */ |
24 | | /************************************************************************/ |
25 | | |
26 | | class GDALRasterSlopeAlgorithm /* non final */ |
27 | | : public GDALRasterPipelineStepAlgorithm |
28 | | { |
29 | | public: |
30 | | static constexpr const char *NAME = "slope"; |
31 | | static constexpr const char *DESCRIPTION = "Generate a slope map"; |
32 | | static constexpr const char *HELP_URL = "/programs/gdal_raster_slope.html"; |
33 | | |
34 | | explicit GDALRasterSlopeAlgorithm(bool standaloneStep = false); |
35 | | |
36 | | private: |
37 | | bool RunStep(GDALPipelineStepRunContext &ctxt) override; |
38 | | |
39 | | int m_band = 1; |
40 | | std::string m_unit = "degree"; |
41 | | double m_xscale = std::numeric_limits<double>::quiet_NaN(); |
42 | | double m_yscale = std::numeric_limits<double>::quiet_NaN(); |
43 | | std::string m_gradientAlg = "Horn"; |
44 | | bool m_noEdges = false; |
45 | | }; |
46 | | |
47 | | /************************************************************************/ |
48 | | /* GDALRasterSlopeAlgorithmStandalone */ |
49 | | /************************************************************************/ |
50 | | |
51 | | class GDALRasterSlopeAlgorithmStandalone final : public GDALRasterSlopeAlgorithm |
52 | | { |
53 | | public: |
54 | | GDALRasterSlopeAlgorithmStandalone() |
55 | 0 | : GDALRasterSlopeAlgorithm(/* standaloneStep = */ true) |
56 | 0 | { |
57 | 0 | } |
58 | | |
59 | | ~GDALRasterSlopeAlgorithmStandalone() override; |
60 | | }; |
61 | | |
62 | | //! @endcond |
63 | | |
64 | | #endif /* GDALALG_RASTER_SLOPE_INCLUDED */ |