GEOS  3.8.0dev
IntersectionMatrix.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2006 Refractions Research Inc.
7  *
8  * This is free software; you can redistribute and/or modify it under
9  * the terms of the GNU Lesser General Public Licence as published
10  * by the Free Software Foundation.
11  * See the COPYING file for more information.
12  *
13  **********************************************************************
14  *
15  * Last port: geom/IntersectionMatrix.java rev. 1.18
16  *
17  **********************************************************************/
18 
19 #ifndef GEOS_GEOM_INTERSECTIONMATRIX_H
20 #define GEOS_GEOM_INTERSECTIONMATRIX_H
21 
22 #include <geos/export.h>
23 #include <string>
24 
25 #include <geos/inline.h>
26 
27 namespace geos {
28 namespace geom { // geos::geom
29 
51 class GEOS_DLL IntersectionMatrix {
52 
53 public:
54 
62 
71  IntersectionMatrix(const std::string& elements);
72 
81 
92  bool matches(const std::string& requiredDimensionSymbols) const;
93 
106  static bool matches(int actualDimensionValue,
107  char requiredDimensionSymbol);
108 
121  static bool matches(const std::string& actualDimensionSymbols,
122  const std::string& requiredDimensionSymbols);
123 
134  void add(IntersectionMatrix* other);
135 
146  void set(int row, int column, int dimensionValue);
147 
156  void set(const std::string& dimensionSymbols);
157 
170  void setAtLeast(size_t row, size_t column, int minimumDimensionValue);
171 
192  void setAtLeastIfValid(int row, int column, int minimumDimensionValue);
193 
204  void setAtLeast(std::string minimumDimensionSymbols);
205 
214  void setAll(int dimensionValue);
215 
229  int get(int row, int column) const;
230 
237  bool isDisjoint() const;
238 
245  bool isIntersects() const;
246 
259  bool isTouches(int dimensionOfGeometryA, int dimensionOfGeometryB)
260  const;
261 
279  bool isCrosses(int dimensionOfGeometryA, int dimensionOfGeometryB)
280  const;
281 
287  bool isWithin() const;
288 
294  bool isContains() const;
295 
305  bool isEquals(int dimensionOfGeometryA, int dimensionOfGeometryB)
306  const;
307 
321  bool isOverlaps(int dimensionOfGeometryA, int dimensionOfGeometryB)
322  const;
323 
332  bool isCovers() const;
333 
334 
343  bool isCoveredBy() const;
344 
353  IntersectionMatrix* transpose();
354 
362  std::string toString() const;
363 
364 private:
365 
366  static const int firstDim; // = 3;
367 
368  static const int secondDim; // = 3;
369 
370  // Internal buffer for 3x3 matrix.
371  int matrix[3][3];
372 
373 }; // class IntersectionMatrix
374 
375 GEOS_DLL std::ostream& operator<< (std::ostream& os, const IntersectionMatrix& im);
376 
377 
378 } // namespace geos::geom
379 } // namespace geos
380 
381 #endif // ndef GEOS_GEOM_INTERSECTIONMATRIX_H
GEOS_DLL std::ostream & operator<<(std::ostream &os, const Coordinate &c)
Output function.
Implementation of Dimensionally Extended Nine-Intersection Model (DE-9IM) matrix. ...
Definition: IntersectionMatrix.h:51
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25