Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  GDAL
       4             :  * Purpose:  "tri" 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_TRI_INCLUDED
      14             : #define GDALALG_RASTER_TRI_INCLUDED
      15             : 
      16             : #include "gdalalg_raster_pipeline.h"
      17             : 
      18             : #include <limits>
      19             : 
      20             : //! @cond Doxygen_Suppress
      21             : 
      22             : /************************************************************************/
      23             : /*                         GDALRasterTRIAlgorithm                       */
      24             : /************************************************************************/
      25             : 
      26             : class GDALRasterTRIAlgorithm /* non final */
      27             :     : public GDALRasterPipelineStepAlgorithm
      28             : {
      29             :   public:
      30             :     static constexpr const char *NAME = "tri";
      31             :     static constexpr const char *DESCRIPTION =
      32             :         "Generate a Terrain Ruggedness Index (TRI) map";
      33             :     static constexpr const char *HELP_URL = "/programs/gdal_raster_tri.html";
      34             : 
      35             :     explicit GDALRasterTRIAlgorithm(bool standaloneStep = false);
      36             : 
      37             :   private:
      38             :     bool RunStep(GDALProgressFunc pfnProgress, void *pProgressData) override;
      39             : 
      40             :     int m_band = 1;
      41             :     std::string m_algorithm = "Riley";
      42             :     bool m_noEdges = false;
      43             : };
      44             : 
      45             : /************************************************************************/
      46             : /*                    GDALRasterTRIAlgorithmStandalone                  */
      47             : /************************************************************************/
      48             : 
      49             : class GDALRasterTRIAlgorithmStandalone final : public GDALRasterTRIAlgorithm
      50             : {
      51             :   public:
      52          11 :     GDALRasterTRIAlgorithmStandalone()
      53          11 :         : GDALRasterTRIAlgorithm(/* standaloneStep = */ true)
      54             :     {
      55          11 :     }
      56             : };
      57             : 
      58             : //! @endcond
      59             : 
      60             : #endif /* GDALALG_RASTER_TRI_INCLUDED */