Line data    Source code

       1             : /******************************************************************************
       2             : *
       3             :  * Project:  GDAL
       4             :  * Purpose:  "gdal vector simplify-coverage"
       5             :  * Author:   Daniel Baston
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 2025, ISciences LLC
       9             :  *
      10             :  * SPDX-License-Identifier: MIT
      11             :  ****************************************************************************/
      12             : 
      13             : #ifndef GDALALG_VECTOR_SIMPLIFY_COVERAGE_INCLUDED
      14             : #define GDALALG_VECTOR_SIMPLIFY_COVERAGE_INCLUDED
      15             : 
      16             : #include "gdalalg_vector_pipeline.h"
      17             : #include "cpl_progress.h"
      18             : 
      19             : #include <string>
      20             : 
      21             : //! @cond Doxygen_Suppress
      22             : 
      23             : /************************************************************************/
      24             : /*                  GDALVectorSimplifyCoverageAlgorithm                 */
      25             : /************************************************************************/
      26             : 
      27             : class GDALVectorSimplifyCoverageAlgorithm
      28             :     : public GDALVectorPipelineStepAlgorithm
      29             : {
      30             :   public:
      31             :     static constexpr const char *NAME = "simplify-coverage";
      32             :     static constexpr const char *DESCRIPTION =
      33             :         "Simplify shared boundaries of a polygonal vector dataset.";
      34             :     static constexpr const char *HELP_URL =
      35             :         "/programs/gdal_vector_simplify_coverage.html";
      36             : 
      37             :     explicit GDALVectorSimplifyCoverageAlgorithm(bool standaloneStep = false);
      38             : 
      39             :     struct Options
      40             :     {
      41             :         double tolerance = 0;
      42             :         bool preserveBoundary = false;
      43             :     };
      44             : 
      45             :   private:
      46             :     bool RunStep(GDALPipelineStepRunContext &ctxt) override;
      47             : 
      48             :     std::string m_activeLayer{};
      49             : 
      50             :     Options m_opts{};
      51             : };
      52             : 
      53             : /************************************************************************/
      54             : /*              GDALVectorSimplifyCoverageAlgorithmStandalone           */
      55             : /************************************************************************/
      56             : 
      57          22 : class GDALVectorSimplifyCoverageAlgorithmStandalone final
      58             :     : public GDALVectorSimplifyCoverageAlgorithm
      59             : {
      60             :   public:
      61          11 :     GDALVectorSimplifyCoverageAlgorithmStandalone()
      62          11 :         : GDALVectorSimplifyCoverageAlgorithm(/* standaloneStep = */ true)
      63             :     {
      64          11 :     }
      65             : 
      66             :     ~GDALVectorSimplifyCoverageAlgorithmStandalone() override;
      67             : };
      68             : 
      69             : //! @endcond
      70             : 
      71             : #endif /* GDALALG_VECTOR_SIMPLIFY_COVERAGE_INCLUDED */