Line data    Source code

       1             : /******************************************************************************
       2             : *
       3             :  * Project:  GDAL
       4             :  * Purpose:  "gdal vector clean-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_CLEAN_COVERAGE_INCLUDED
      14             : #define GDALALG_VECTOR_CLEAN_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             : /*                     GDALVectorCleanCoverageAlgorithm                 */
      25             : /************************************************************************/
      26             : 
      27             : class GDALVectorCleanCoverageAlgorithm : public GDALVectorPipelineStepAlgorithm
      28             : {
      29             :   public:
      30             :     static constexpr const char *NAME = "clean-coverage";
      31             :     static constexpr const char *DESCRIPTION =
      32             :         "Alter polygon boundaries to make shared edges identical, removing "
      33             :         "gaps and overlaps";
      34             :     static constexpr const char *HELP_URL =
      35             :         "/programs/gdal_vector_clean_coverage.html";
      36             : 
      37             :     explicit GDALVectorCleanCoverageAlgorithm(bool standaloneStep = false);
      38             : 
      39           0 :     bool IsNativelyStreamingCompatible() const override
      40             :     {
      41           0 :         return false;
      42             :     }
      43             : 
      44             :     struct Options
      45             :     {
      46             :         double snappingTolerance = -1;
      47             :         double maximumGapWidth = 0;
      48             :         std::string mergeStrategy = "longest-border";
      49             :     };
      50             : 
      51             :   private:
      52             :     bool RunStep(GDALPipelineStepRunContext &ctxt) override;
      53             : 
      54             :     std::string m_activeLayer{};
      55             : 
      56             :     Options m_opts{};
      57             : };
      58             : 
      59             : /************************************************************************/
      60             : /*                 GDALVectorCleanCoverageAlgorithmStandalone           */
      61             : /************************************************************************/
      62             : 
      63          44 : class GDALVectorCleanCoverageAlgorithmStandalone final
      64             :     : public GDALVectorCleanCoverageAlgorithm
      65             : {
      66             :   public:
      67          22 :     GDALVectorCleanCoverageAlgorithmStandalone()
      68          22 :         : GDALVectorCleanCoverageAlgorithm(/* standaloneStep = */ true)
      69             :     {
      70          22 :     }
      71             : 
      72             :     ~GDALVectorCleanCoverageAlgorithmStandalone() override;
      73             : };
      74             : 
      75             : //! @endcond
      76             : 
      77             : #endif /* GDALALG_VECTOR_CLEAN_COVERAGE_INCLUDED */