66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
/**********************************************************************
|
|
*
|
|
* GEOS - Geometry Engine Open Source
|
|
* http://geos.osgeo.org
|
|
*
|
|
* Copyright (C) 2001-2002 Vivid Solutions Inc.
|
|
* Copyright (C) 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.
|
|
*
|
|
**********************************************************************/
|
|
|
|
#pragma once
|
|
|
|
#include <geos/export.h>
|
|
#include <memory>
|
|
|
|
// Forward declarations
|
|
namespace geos {
|
|
namespace geom {
|
|
class Geometry;
|
|
class GeometryFactory;
|
|
}
|
|
}
|
|
|
|
|
|
namespace geos {
|
|
namespace geom { // geos.geom
|
|
namespace util { // geos.geom.util
|
|
|
|
|
|
/**
|
|
* A interface which specifies an edit operation for Geometries.
|
|
*/
|
|
class GEOS_DLL GeometryEditorOperation {
|
|
|
|
public:
|
|
/**
|
|
* Edits a Geometry by returning a new Geometry with a modification.
|
|
* The returned Geometry might be the same as the Geometry passed in.
|
|
*
|
|
* @param geometry the Geometry to modify
|
|
*
|
|
* @param factory the factory with which to construct the modified
|
|
* Geometry (may be different to the factory of the
|
|
* input geometry)
|
|
*
|
|
* @return a new Geometry which is a modification of the input Geometry
|
|
*/
|
|
virtual std::unique_ptr<Geometry> edit(const Geometry* geometry,
|
|
const GeometryFactory* factory) = 0;
|
|
|
|
virtual
|
|
~GeometryEditorOperation() {}
|
|
};
|
|
|
|
|
|
|
|
} // namespace geos.geom.util
|
|
} // namespace geos.geom
|
|
} // namespace geos
|
|
|