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# Depth.h

    00001 /**********************************************************************
    00002  * $Id: Depth.h 2557 2009-06-08 09:30:55Z strk $
    00003  *
    00004  * GEOS - Geometry Engine Open Source
    00005  * http://geos.refractions.net
    00006  *
    00007  * Copyright (C) 2005-2006 Refractions Research Inc.
    00008  * Copyright (C) 2001-2002 Vivid Solutions Inc.
    00009  *
    00010  * This is free software; you can redistribute and/or modify it under
    00011  * the terms of the GNU Lesser General Public Licence as published
    00012  * by the Free Software Foundation.
    00013  * See the COPYING file for more information.
    00014  *
    00015  **********************************************************************
    00016  *
    00017  * Last port: geomgraph/Depth.java rev. 1.4 (JTS-1.10)
    00018  *
    00019  **********************************************************************/
    00020
    00021
    00022 #ifndef GEOS_GEOMGRAPH_DEPTH_H
    00023 #define GEOS_GEOMGRAPH_DEPTH_H
    00024
    00025 #include <geos/export.h>
    00026 #include <string>
    00027
    00028 #include <geos/inline.h>
    00029
    00030 // Forward declarations
    00031 namespace geos {
    00032         namespace geomgraph {
    00033                 class Label;
    00034         }
    00035 }
    00036
    00037 namespace geos {
    00038 namespace geomgraph { // geos.geomgraph
    00039
    00040 class GEOS_DLL Depth {
    00041 public:
    00042         static int depthAtLocation(int location);
    00043         Depth();
    00044         virtual ~Depth(); // FIXME: shoudn't be virtual!
    00045         int getDepth(int geomIndex,int posIndex) const;
    00046         void setDepth(int geomIndex,int posIndex,int depthValue);
    00047         int getLocation(int geomIndex,int posIndex) const;
    00048         void add(int geomIndex,int posIndex,int location);
    00049         bool isNull() const;
    00050         bool isNull(int geomIndex) const;
    00051         bool isNull(int geomIndex, int posIndex) const;
    00052         int getDelta(int geomIndex) const;
    00053         void normalize();
    00054         void add(const Label& lbl);
    00055         std::string toString() const;
    00056 private:
    00057         enum {
    00058                 NULL_VALUE=-1 //Replaces NULL
    00059         };
    00060         int depth[2][3];
    00061 };
    00062
    00063 } // namespace geos.geomgraph
    00064 } // namespace geos
    00065
    00066 //#ifdef GEOS_INLINE
    00067 //# include "geos/geomgraph/Depth.inl"
    00068 //#endif
    00069
    00070 #endif // ifndef GEOS_GEOMGRAPH_DEPTH_H
    00071
    00072 /**********************************************************************
    00073  * $Log$
    00074  * Revision 1.2  2006/03/24 09:52:41  strk
    00075  * USE_INLINE => GEOS_INLINE
    00076  *
    00077  * Revision 1.1  2006/03/09 16:46:49  strk
    00078  * geos::geom namespace definition, first pass at headers split
    00079  *
    00080  **********************************************************************/
    00081