CommonBitsOp.h

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/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2005-2006 Refractions Research Inc.
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Public Licence as published
 * by the Free Software Foundation.
 * See the COPYING file for more information.
 *
 **********************************************************************/

#ifndef GEOS_PRECISION_COMMONBITSOP_H
#define GEOS_PRECISION_COMMONBITSOP_H

#include <geos/export.h>
#include <geos/precision/CommonBitsRemover.h> // for unique_ptr composition

#include <vector>
#include <memory>

#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
#endif

namespace geos {
namespace geom {
class Geometry;
}
namespace precision {
//class CommonBitsRemover;
}
}

namespace geos {
namespace precision { // geos.precision

class GEOS_DLL CommonBitsOp {

private:

    bool returnToOriginalPrecision;

    std::unique_ptr<CommonBitsRemover> cbr;

    std::unique_ptr<geom::Geometry> removeCommonBits(const geom::Geometry* geom0);

    void removeCommonBits(
        const geom::Geometry* geom0,
        const geom::Geometry* geom1,
        std::unique_ptr<geom::Geometry>& rgeom0,
        std::unique_ptr<geom::Geometry>& rgeom1);


public:

    CommonBitsOp();

    CommonBitsOp(bool nReturnToOriginalPrecision);

    std::unique_ptr<geom::Geometry> intersection(
        const geom::Geometry* geom0,
        const geom::Geometry* geom1);

    std::unique_ptr<geom::Geometry> Union(
        const geom::Geometry* geom0,
        const geom::Geometry* geom1);

    std::unique_ptr<geom::Geometry> difference(
        const geom::Geometry* geom0,
        const geom::Geometry* geom1);

    std::unique_ptr<geom::Geometry> symDifference(
        const geom::Geometry* geom0,
        const geom::Geometry* geom1);

    std::unique_ptr<geom::Geometry> buffer(
        const geom::Geometry* geom0,
        double distance);

    std::unique_ptr<geom::Geometry> computeResultPrecision(
        std::unique_ptr<geom::Geometry> result);
};

} // namespace geos.precision
} // namespace geos

#ifdef _MSC_VER
#pragma warning(pop)
#endif

#endif // GEOS_PRECISION_COMMONBITSOP_H