Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  GDAL
       4             :  * Purpose:  "gdal vector simplify"
       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_VECTOR_SIMPLIFY_INCLUDED
      14             : #define GDALALG_VECTOR_SIMPLIFY_INCLUDED
      15             : 
      16             : #include "gdalalg_vector_geom.h"
      17             : 
      18             : //! @cond Doxygen_Suppress
      19             : 
      20             : /************************************************************************/
      21             : /*                    GDALVectorSimplifyAlgorithm                       */
      22             : /************************************************************************/
      23             : 
      24             : class GDALVectorSimplifyAlgorithm /* non final */
      25             :     : public GDALVectorGeomAbstractAlgorithm
      26             : {
      27             :   public:
      28             :     static constexpr const char *NAME = "simplify";
      29             :     static constexpr const char *DESCRIPTION =
      30             :         "Simplify geometries of a vector dataset.";
      31             :     static constexpr const char *HELP_URL =
      32             :         "/programs/gdal_vector_simplify.html";
      33             : 
      34             :     struct Options : public GDALVectorGeomAbstractAlgorithm::OptionsBase
      35             :     {
      36             :         double m_tolerance = 0;
      37             :     };
      38             : 
      39             :     std::unique_ptr<OGRLayerWithTranslateFeature>
      40             :     CreateAlgLayer(OGRLayer &srcLayer) override;
      41             : 
      42             :     explicit GDALVectorSimplifyAlgorithm(bool standaloneStep = false);
      43             : 
      44             :   private:
      45             :     bool RunStep(GDALPipelineStepRunContext &ctxt) override;
      46             : 
      47             :     Options m_opts{};
      48             : };
      49             : 
      50             : /************************************************************************/
      51             : /*                  GDALVectorSimplifyAlgorithmStandalone               */
      52             : /************************************************************************/
      53             : 
      54           8 : class GDALVectorSimplifyAlgorithmStandalone final
      55             :     : public GDALVectorSimplifyAlgorithm
      56             : {
      57             :   public:
      58           4 :     GDALVectorSimplifyAlgorithmStandalone()
      59           4 :         : GDALVectorSimplifyAlgorithm(/* standaloneStep = */ true)
      60             :     {
      61           4 :     }
      62             : 
      63             :     ~GDALVectorSimplifyAlgorithmStandalone() override;
      64             : };
      65             : 
      66             : //! @endcond
      67             : 
      68             : #endif /* GDALALG_VECTOR_SIMPLIFY_INCLUDED */