gdalalg_vector_simplify_coverage.h

/******************************************************************************
*
 * Project:  GDAL
 * Purpose:  "gdal vector simplify-coverage"
 * Author:   Daniel Baston
 *
 ******************************************************************************
 * Copyright (c) 2025, ISciences LLC
 *
 * SPDX-License-Identifier: MIT
 ****************************************************************************/
 
#ifndef GDALALG_VECTOR_SIMPLIFY_COVERAGE_INCLUDED
#define GDALALG_VECTOR_SIMPLIFY_COVERAGE_INCLUDED
 
#include "gdalalg_vector_pipeline.h"
#include "cpl_progress.h"
 
#include <string>
 
 
/************************************************************************/
/*                 GDALVectorSimplifyCoverageAlgorithm                  */
/************************************************************************/
 
class GDALVectorSimplifyCoverageAlgorithm
    : public GDALVectorPipelineStepAlgorithm
{
  public:
    static constexpr const char *NAME = "simplify-coverage";
    static constexpr const char *DESCRIPTION =
        "Simplify shared boundaries of a polygonal vector dataset.";
    static constexpr const char *HELP_URL =
        "/programs/gdal_vector_simplify_coverage.html";
 
    explicit GDALVectorSimplifyCoverageAlgorithm(bool standaloneStep = false);
 
    struct Options
    {
        double tolerance = 0;
        bool preserveBoundary = false;
    };
 
    bool IsNativelyStreamingCompatible() const override
    {
        return false;
    }
 
  private:
    bool RunStep(GDALPipelineStepRunContext &ctxt) override;
 
    std::string m_activeLayer{};
 
    Options m_opts{};
};
 
/************************************************************************/
/*            GDALVectorSimplifyCoverageAlgorithmStandalone             */
/************************************************************************/
 
class GDALVectorSimplifyCoverageAlgorithmStandalone final
    : public GDALVectorSimplifyCoverageAlgorithm
{
  public:
    GDALVectorSimplifyCoverageAlgorithmStandalone()
        : GDALVectorSimplifyCoverageAlgorithm(/* standaloneStep = */ true)
    {
    }
 
    ~GDALVectorSimplifyCoverageAlgorithmStandalone() override;
};
 
 
#endif /* GDALALG_VECTOR_SIMPLIFY_COVERAGE_INCLUDED */