RectangleContains.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * 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/RectangleContains.java rev 1.5 (JTS-1.10)
 *
 **********************************************************************/
 
#ifndef GEOS_OP_PREDICATE_RECTANGLECONTAINS_H
#define GEOS_OP_PREDICATE_RECTANGLECONTAINS_H
 
#include <geos/export.h>
 
#include <geos/geom/Polygon.h> // for inlines
 
// Forward declarations
namespace geos {
        namespace geom {
                class Envelope;
                class Geometry;
                class Point;
                class Coordinate;
                class LineString;
                //class Polygon;
        }
}
 
namespace geos {
namespace operation { // geos::operation
namespace predicate { // geos::operation::predicate

class GEOS_DLL RectangleContains {
 
private:
 
        const geom::Polygon& rectangle;
        const geom::Envelope& rectEnv;
 
        bool isContainedInBoundary(const geom::Geometry& geom);
 
        bool isPointContainedInBoundary(const geom::Point& geom);

        bool isPointContainedInBoundary(const geom::Coordinate &pt);

        bool isLineStringContainedInBoundary(const geom::LineString &line);

        bool isLineSegmentContainedInBoundary(const geom::Coordinate& p0,
                        const geom::Coordinate& p1);
 
public:
 
        static bool contains(const geom::Polygon& rect, const geom::Geometry& b)
        {
                RectangleContains rc(rect);
                return rc.contains(b);
        }

        RectangleContains(const geom::Polygon& rect)
                :
                rectangle(rect),
                rectEnv(*(rect.getEnvelopeInternal()))
                {}
 
        bool contains(const geom::Geometry& geom);
 
    // Declare type as noncopyable
    RectangleContains(const RectangleContains& other);
    RectangleContains& operator=(const RectangleContains& rhs);
};
 
 
 
} // namespace geos::operation::predicate
} // namespace geos::operation
} // namespace geos
 
#endif // ifndef GEOS_OP_PREDICATE_RECTANGLECONTAINS_H