// Tools Library//// Copyright (C) 2004  Navel Ltd.//// This library is free software; you can redistribute it and/or// modify it under the terms of the GNU Lesser General Public// License as published by the Free Software Foundation; either// version 2.1 of the License, or (at your option) any later version.//// This library is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU// Lesser General Public License for more details.//// You should have received a copy of the GNU Lesser General Public// License along with this library; if not, write to the Free Software// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA//// Contact information://  Mailing address://    Marios Hadjieleftheriou//    University of California, Riverside//    Department of Computer Science//    Surge Building, Room 310//    Riverside, CA 92521////  Email://    marioh@cs.ucr.edu#ifndef __tools_geometry_region_h#define __tools_geometry_region_hnamespace Tools{	namespace Geometry	{		class Region : public IObject, public virtual IShape		{		public:			Region();			Region(const double* pLow, const double* pHigh, unsigned long dimension);			Region(const Point& low, const Point& high);			Region(const Region& in);			virtual ~Region();			virtual Region& operator=(const Region& r);			virtual bool operator==(const Region&) const;			//			// IObject interface			//			virtual Region* clone() throw (NotSupportedException);			//			// ISerializable interface			//			virtual unsigned long getByteArraySize();			virtual unsigned long loadFromByteArray(byte* const data);			virtual void storeToByteArray(unsigned long& len, byte** data);			//			// IShape interface			//			virtual bool intersectsShape(const IShape& in) const;			virtual bool containsShape(const IShape& in) const;			virtual bool touchesShape(const IShape& in) const;			virtual void getCenter(Point& out) const;			virtual unsigned long getDimension() const;			virtual void getMBR(Region& out) const;			virtual double getArea() const;			virtual double getMinimumDistance(const IShape& in) const;			virtual bool intersectsRegion(const Region& in) const;			virtual bool containsRegion(const Region& in) const;			virtual bool touchesRegion(const Region& in) const;			virtual double getMinimumDistance(const Region& in) const;			virtual bool containsPoint(const Point& in) const;			virtual bool touchesPoint(const Point& in) const;			virtual double getMinimumDistance(const Point& in) const;			virtual Region getIntersectingRegion(const Region& r) const;			virtual double getIntersectingArea(const Region& in) const;			virtual double getMargin() const;			virtual void combineRegion(const Region& in);			virtual void getCombinedRegion(Region& out, const Region& in) const;			virtual double getLow(unsigned long index) const throw (IndexOutOfBoundsException);			virtual double getHigh(unsigned long index) const throw (IndexOutOfBoundsException);			virtual void makeInfinite(unsigned long dimension);			virtual void makeDimension(unsigned long dimension);		private:			void initialize(const double* pLow, const double* pHigh, unsigned long dimension);		public:			unsigned long m_dimension;			double* m_pLow;			double* m_pHigh;			friend std::ostream& operator<<(std::ostream& os, const Region& r);		}; // Region		std::ostream& operator<<(std::ostream& os, const Region& r);	}}#endif /*__tools_geometry_region_h*/