region.h

tools.03b.zip

// 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:
//    [e-mail]

#ifndef __tools_geometry_region_h
#define __tools_geometry_region_h

namespace 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*/