Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  GDAL
       4             :  * Purpose:  "unscale" 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_UNSCALE_INCLUDED
      14             : #define GDALALG_RASTER_UNSCALE_INCLUDED
      15             : 
      16             : #include "gdalalg_raster_pipeline.h"
      17             : 
      18             : //! @cond Doxygen_Suppress
      19             : 
      20             : /************************************************************************/
      21             : /*                    GDALRasterUnscaleAlgorithm                        */
      22             : /************************************************************************/
      23             : 
      24             : class GDALRasterUnscaleAlgorithm /* non final */
      25             :     : public GDALRasterPipelineStepAlgorithm
      26             : {
      27             :   public:
      28             :     static constexpr const char *NAME = "unscale";
      29             :     static constexpr const char *DESCRIPTION =
      30             :         "Convert scaled values of a raster dataset into unscaled values.";
      31             :     static constexpr const char *HELP_URL =
      32             :         "/programs/gdal_raster_unscale.html";
      33             : 
      34             :     explicit GDALRasterUnscaleAlgorithm(bool standaloneStep = false);
      35             : 
      36             :   private:
      37             :     bool RunStep(GDALProgressFunc pfnProgress, void *pProgressData) override;
      38             : 
      39             :     std::string m_type{};
      40             : };
      41             : 
      42             : /************************************************************************/
      43             : /*                 GDALRasterUnscaleAlgorithmStandalone                 */
      44             : /************************************************************************/
      45             : 
      46             : class GDALRasterUnscaleAlgorithmStandalone final
      47             :     : public GDALRasterUnscaleAlgorithm
      48             : {
      49             :   public:
      50          10 :     GDALRasterUnscaleAlgorithmStandalone()
      51          10 :         : GDALRasterUnscaleAlgorithm(/* standaloneStep = */ true)
      52             :     {
      53          10 :     }
      54             : };
      55             : 
      56             : //! @endcond
      57             : 
      58             : #endif /* GDALALG_RASTER_UNSCALE_INCLUDED */