gdalalg_vector_dissolve.h

/******************************************************************************
*
 * Project:  GDAL
 * Purpose:  "gdal vector dissolve"
 * Author:   Daniel Baston
 *
 ******************************************************************************
 * Copyright (c) 2025, ISciences LLC
 *
 * SPDX-License-Identifier: MIT
 ****************************************************************************/
 
#ifndef GDALALG_VECTOR_DISSOLVE_INCLUDED
#define GDALALG_VECTOR_DISSOLVE_INCLUDED
 
#include "gdalalg_vector_geom.h"
#include "cpl_progress.h"
 
#include <string>
 
 
/************************************************************************/
/*                     GDALVectorDissolveAlgorithm                      */
/************************************************************************/
 
class GDALVectorDissolveAlgorithm : public GDALVectorGeomAbstractAlgorithm
{
  public:
    static constexpr const char *NAME = "dissolve";
    static constexpr const char *DESCRIPTION = "Dissolves multipart features";
    static constexpr const char *HELP_URL =
        "/programs/gdal_vector_dissolve.html";
 
    explicit GDALVectorDissolveAlgorithm(bool standaloneStep = false);
 
    std::unique_ptr<OGRLayerWithTranslateFeature>
    CreateAlgLayer(OGRLayer &srcLayer) override;
 
    struct Options : OptionsBase
    {
    };
 
  private:
    bool RunStep(GDALPipelineStepRunContext &ctxt) override;
 
    Options m_opts{};
};
 
/************************************************************************/
/*                GDALVectorDissolveAlgorithmStandalone                 */
/************************************************************************/
 
class GDALVectorDissolveAlgorithmStandalone final
    : public GDALVectorDissolveAlgorithm
{
  public:
    GDALVectorDissolveAlgorithmStandalone()
        : GDALVectorDissolveAlgorithm(/* standaloneStep = */ true)
    {
    }
 
    ~GDALVectorDissolveAlgorithmStandalone() override;
};
 
 
#endif /* GDALALG_VECTOR_DISSOLVE_INCLUDED */