IntersectionMatrix.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: geom/IntersectionMatrix.java rev. 1.18
 *
 **********************************************************************/
 
#ifndef GEOS_GEOM_INTERSECTIONMATRIX_H
#define GEOS_GEOM_INTERSECTIONMATRIX_H
 
#include <geos/export.h>
#include <string>
 
#include <geos/inline.h>
 
namespace geos {
namespace geom { // geos::geom
 
class GEOS_DLL IntersectionMatrix {
 
public:
 
        IntersectionMatrix();
 
        IntersectionMatrix(const std::string& elements);
 
        IntersectionMatrix(const IntersectionMatrix &other);
 
        bool matches(const std::string& requiredDimensionSymbols) const;
 
        static bool matches(int actualDimensionValue,
                        char requiredDimensionSymbol);
 
        static bool matches(const std::string& actualDimensionSymbols,
                        const std::string& requiredDimensionSymbols);
 
        void add(IntersectionMatrix* other);
 
        void set(int row, int column, int dimensionValue);
 
        void set(const std::string& dimensionSymbols);
 
        void setAtLeast(int row, int column, int minimumDimensionValue);
 
        void setAtLeastIfValid(int row, int column, int minimumDimensionValue);
 
        void setAtLeast(std::string minimumDimensionSymbols);
 
        void setAll(int dimensionValue);
 
        int get(int row, int column) const;
 
        bool isDisjoint() const;
 
        bool isIntersects() const;
 
        bool isTouches(int dimensionOfGeometryA, int dimensionOfGeometryB)
                        const;
 
        bool isCrosses(int dimensionOfGeometryA, int dimensionOfGeometryB)
                        const;
 
        bool isWithin() const;
 
        bool isContains() const;
 
        bool isEquals(int dimensionOfGeometryA, int dimensionOfGeometryB)
                 const;
 
        bool isOverlaps(int dimensionOfGeometryA, int dimensionOfGeometryB)
                const;
 
        bool isCovers() const;
 
 
        bool isCoveredBy() const;
 
        IntersectionMatrix* transpose();
 
        std::string toString() const;
 
private:
 
        static const int firstDim; // = 3;
 
        static const int secondDim; // = 3;
 
        // Internal buffer for 3x3 matrix.
        int matrix[3][3];
 
}; // class IntersectionMatrix
 
GEOS_DLL std::ostream& operator<< (std::ostream&os, const IntersectionMatrix& im);
 
 
} // namespace geos::geom
} // namespace geos
 
#endif // ndef GEOS_GEOM_INTERSECTIONMATRIX_H