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Depth.h
1 /**********************************************************************
2 *
3 * GEOS - Geometry Engine Open Source
4 * http://geos.osgeo.org
5 *
6 * Copyright (C) 2005-2006 Refractions Research Inc.
7 * Copyright (C) 2001-2002 Vivid Solutions Inc.
8 *
9 * This is free software; you can redistribute and/or modify it under
10 * the terms of the GNU Lesser General Public Licence as published
11 * by the Free Software Foundation.
12 * See the COPYING file for more information.
13 *
14 **********************************************************************
15 *
16 * Last port: geomgraph/Depth.java rev. 1.4 (JTS-1.10)
17 *
18 **********************************************************************/
19
20
21 #ifndef GEOS_GEOMGRAPH_DEPTH_H
22 #define GEOS_GEOMGRAPH_DEPTH_H
23
24 #include <geos/export.h>
25 #include <string>
26
27 #include <geos/inline.h>
28
29 // Forward declarations
30 namespace geos {
31 namespace geomgraph {
32 class Label;
33 }
34 }
35
36 namespace geos {
37 namespace geomgraph { // geos.geomgraph
38
39 class GEOS_DLL Depth {
40 public:
41 static int depthAtLocation(int location);
42 Depth();
43 virtual ~Depth(); // FIXME: shoudn't be virtual!
44 int getDepth(int geomIndex,int posIndex) const;
45 void setDepth(int geomIndex,int posIndex,int depthValue);
46 int getLocation(int geomIndex,int posIndex) const;
47 void add(int geomIndex,int posIndex,int location);
48 bool isNull() const;
49 bool isNull(int geomIndex) const;
50 bool isNull(int geomIndex, int posIndex) const;
51 int getDelta(int geomIndex) const;
52 void normalize();
53 void add(const Label& lbl);
54 std::string toString() const;
55 private:
56 enum {
57 NULL_VALUE=-1 //Replaces NULL
58 };
59 int depth[2][3];
60 };
61
62 } // namespace geos.geomgraph
63 } // namespace geos
64
65 #endif // ifndef GEOS_GEOMGRAPH_DEPTH_H