gdalalg_vector_clean_coverage.h

/******************************************************************************
*
 * Project:  GDAL
 * Purpose:  "gdal vector clean-coverage"
 * Author:   Daniel Baston
 *
 ******************************************************************************
 * Copyright (c) 2025, ISciences LLC
 *
 * SPDX-License-Identifier: MIT
 ****************************************************************************/
 
#ifndef GDALALG_VECTOR_CLEAN_COVERAGE_INCLUDED
#define GDALALG_VECTOR_CLEAN_COVERAGE_INCLUDED
 
#include "gdalalg_vector_pipeline.h"
#include "cpl_progress.h"
 
#include <string>
 
 
/************************************************************************/
/*                   GDALVectorCleanCoverageAlgorithm                   */
/************************************************************************/
 
class GDALVectorCleanCoverageAlgorithm : public GDALVectorPipelineStepAlgorithm
{
  public:
    static constexpr const char *NAME = "clean-coverage";
    static constexpr const char *DESCRIPTION =
        "Alter polygon boundaries to make shared edges identical, removing "
        "gaps and overlaps";
    static constexpr const char *HELP_URL =
        "/programs/gdal_vector_clean_coverage.html";
 
    explicit GDALVectorCleanCoverageAlgorithm(bool standaloneStep = false);
 
    bool IsNativelyStreamingCompatible() const override
    {
        return false;
    }
 
    struct Options
    {
        double snappingTolerance = -1;
        double maximumGapWidth = 0;
        std::string mergeStrategy = "longest-border";
    };
 
  private:
    bool RunStep(GDALPipelineStepRunContext &ctxt) override;
 
    std::string m_activeLayer{};
 
    Options m_opts{};
};
 
/************************************************************************/
/*              GDALVectorCleanCoverageAlgorithmStandalone              */
/************************************************************************/
 
class GDALVectorCleanCoverageAlgorithmStandalone final
    : public GDALVectorCleanCoverageAlgorithm
{
  public:
    GDALVectorCleanCoverageAlgorithmStandalone()
        : GDALVectorCleanCoverageAlgorithm(/* standaloneStep = */ true)
    {
    }
 
    ~GDALVectorCleanCoverageAlgorithmStandalone() override;
};
 
 
#endif /* GDALALG_VECTOR_CLEAN_COVERAGE_INCLUDED */