DYT/Tool/OpenSceneGraph-3.6.5/include/geos/operation/union/PointGeometryUnion.h
2024-12-25 07:49:36 +08:00

73 lines
1.8 KiB
C++

/**********************************************************************
*
* GEOS - Geometry Engine Open Source
* http://geos.osgeo.org
*
* Copyright (C) 2011 Sandro Santilli <strk@kbt.io
*
* 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.
*
**********************************************************************
*
* Last port: operation/union/PointGeometryUnion.java r320 (JTS-1.12)
*
**********************************************************************/
#pragma once
#include <geos/export.h>
#include <vector>
#include <algorithm>
// Forward declarations
namespace geos {
namespace geom {
class GeometryFactory;
class Geometry;
}
}
namespace geos {
namespace operation { // geos::operation
namespace geounion { // geos::operation::geounion
/**
* \brief
* Computes the union of a puntal geometry with another
* arbitrary [Geometry](@ref geom::Geometry).
*
* Does not copy any component geometries.
*
*/
class GEOS_DLL PointGeometryUnion {
public:
static std::unique_ptr<geom::Geometry> Union(
const geom::Geometry& pointGeom,
const geom::Geometry& otherGeom);
PointGeometryUnion(const geom::Geometry& pointGeom,
const geom::Geometry& otherGeom);
std::unique_ptr<geom::Geometry> Union() const;
private:
const geom::Geometry& pointGeom;
const geom::Geometry& otherGeom;
const geom::GeometryFactory* geomFact;
// Declared as non-copyable
PointGeometryUnion(const PointGeometryUnion& other);
PointGeometryUnion& operator=(const PointGeometryUnion& rhs);
};
} // namespace geos::operation::union
} // namespace geos::operation
} // namespace geos