RectangleIntersects.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2011 Sandro Santilli <strk@keybit.net>
 * 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.
 *
 **********************************************************************
 *
 * Last port: operation/predicate/RectangleIntersects.java r378 (JTS-1.12)
 *
 **********************************************************************/
 
#ifndef GEOS_OP_PREDICATE_RECTANGLEINTERSECTS_H
#define GEOS_OP_PREDICATE_RECTANGLEINTERSECTS_H
 
#include <geos/export.h>
 
#include <geos/geom/Polygon.h> // for inlines
 
// Forward declarations
namespace geos {
        namespace geom {
                class Envelope;
                //class Polygon;
        }
}
 
namespace geos {
namespace operation { // geos::operation
namespace predicate { // geos::operation::predicate

class GEOS_DLL RectangleIntersects {
 
private:
 
        const geom::Polygon &rectangle;
 
        const geom::Envelope &rectEnv;
 
    // Declare type as noncopyable
    RectangleIntersects(const RectangleIntersects& other);
    RectangleIntersects& operator=(const RectangleIntersects& rhs);
 
public:

        RectangleIntersects(const geom::Polygon &newRect)
                :
                rectangle(newRect),
                rectEnv(*(newRect.getEnvelopeInternal()))
        {}
 
        bool intersects(const geom::Geometry& geom);

        static bool intersects(const geom::Polygon &rectangle,
                        const geom::Geometry &b)
        {
                RectangleIntersects rp(rectangle); 
                return rp.intersects(b);
        }
 
};
 
 
} // namespace geos::operation::predicate
} // namespace geos::operation
} // namespace geos
 
#endif // ifndef GEOS_OP_PREDICATE_RECTANGLEINTERSECTS_H