/src/gdal/apps/gdalalg_raster_fill_nodata.h
Line | Count | Source |
1 | | /****************************************************************************** |
2 | | * |
3 | | * Project: GDAL |
4 | | * Purpose: "gdal raster fill-nodata" standalone command |
5 | | * Author: Alessandro Pasotti <elpaso at itopen dot it> |
6 | | * |
7 | | ****************************************************************************** |
8 | | * Copyright (c) 2025, Alessandro Pasotti <elpaso at itopen dot it> |
9 | | * |
10 | | * SPDX-License-Identifier: MIT |
11 | | ****************************************************************************/ |
12 | | |
13 | | #ifndef GDALALG_RASTER_FILL_NODATA_INCLUDED |
14 | | #define GDALALG_RASTER_FILL_NODATA_INCLUDED |
15 | | |
16 | | #include "gdalalg_raster_pipeline.h" |
17 | | |
18 | | //! @cond Doxygen_Suppress |
19 | | |
20 | | /************************************************************************/ |
21 | | /* GDALRasterFillNodataAlgorithm */ |
22 | | /************************************************************************/ |
23 | | |
24 | | class GDALRasterFillNodataAlgorithm /* non final */ |
25 | | : public GDALRasterPipelineNonNativelyStreamingAlgorithm |
26 | | { |
27 | | public: |
28 | | static constexpr const char *NAME = "fill-nodata"; |
29 | | static constexpr const char *DESCRIPTION = |
30 | | "Fill nodata raster regions by interpolation from edges."; |
31 | | static constexpr const char *HELP_URL = |
32 | | "/programs/gdal_raster_fill_nodata.html"; |
33 | | |
34 | | explicit GDALRasterFillNodataAlgorithm( |
35 | | bool standaloneStep = false) noexcept; |
36 | | |
37 | | private: |
38 | | bool RunStep(GDALPipelineStepRunContext &ctxt) override; |
39 | | |
40 | | // The maximum distance (in pixels) that the algorithm will search out for values to interpolate. The default is 100 pixels. |
41 | | int m_maxDistance = 100; |
42 | | // The number of 3x3 average filter smoothing iterations to run after the interpolation to dampen artifacts. The default is zero smoothing iterations. |
43 | | int m_smoothingIterations = 0; |
44 | | // The band to operate on, by default the first band is operated on. |
45 | | int m_band = 1; |
46 | | // Use the first band of the specified file as a validity mask (zero is invalid, non-zero is valid). |
47 | | GDALArgDatasetValue m_maskDataset{}; |
48 | | // By default, pixels are interpolated using an inverse distance weighting (inv_dist). It is also possible to choose a nearest neighbour (nearest) strategy. |
49 | | std::string m_strategy = "invdist"; |
50 | | }; |
51 | | |
52 | | /************************************************************************/ |
53 | | /* GDALRasterFillNodataAlgorithmStandalone */ |
54 | | /************************************************************************/ |
55 | | |
56 | | class GDALRasterFillNodataAlgorithmStandalone final |
57 | | : public GDALRasterFillNodataAlgorithm |
58 | | { |
59 | | public: |
60 | | GDALRasterFillNodataAlgorithmStandalone() |
61 | 0 | : GDALRasterFillNodataAlgorithm(/* standaloneStep = */ true) |
62 | 0 | { |
63 | 0 | } |
64 | | |
65 | | ~GDALRasterFillNodataAlgorithmStandalone() override; |
66 | | }; |
67 | | |
68 | | //! @endcond |
69 | | |
70 | | #endif /* GDALALG_RASTER_FILLNODATA_INCLUDED */ |