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# MCIndexPointSnapper.h

    00001 /**********************************************************************
    00002  * $Id: MCIndexPointSnapper.h 3240 2011-02-23 14:37:39Z strk $
    00003  *
    00004  * GEOS - Geometry Engine Open Source
    00005  * http://geos.refractions.net
    00006  *
    00007  * Copyright (C) 2006      Refractions Research Inc.
    00008  *
    00009  * This is free software; you can redistribute and/or modify it under
    00010  * the terms of the GNU Lesser General Public Licence as published
    00011  * by the Free Software Foundation.
    00012  * See the COPYING file for more information.
    00013  *
    00014  **********************************************************************
    00015  *
    00016  * Last port: noding/snapround/MCIndexPointSnapper.java r320 (JTS-1.12)
    00017  *
    00018  **********************************************************************/
    00019
    00020 #ifndef GEOS_NODING_SNAPROUND_MCINDEXPOINTSNAPPER_H
    00021 #define GEOS_NODING_SNAPROUND_MCINDEXPOINTSNAPPER_H
    00022
    00023 #include <geos/export.h>
    00024
    00025 #include <geos/inline.h>
    00026
    00027 // Forward declarations
    00028 namespace geos {
    00029         namespace index {
    00030                 class SpatialIndex;
    00031         }
    00032         namespace noding {
    00033                 class SegmentString;
    00034                 namespace snapround {
    00035                         class HotPixel;
    00036                 }
    00037         }
    00038 }
    00039
    00040 namespace geos {
    00041 namespace noding { // geos::noding
    00042 namespace snapround { // geos::noding::snapround
    00043
    00049 class GEOS_DLL MCIndexPointSnapper {
    00050
    00051 public:
    00052
    00053
    00054         MCIndexPointSnapper(index::SpatialIndex& nIndex)
    00055                 :
    00056                 index(nIndex)
    00057         {}
    00058
    00071         bool snap(HotPixel& hotPixel, SegmentString* parentEdge,
    00072                         unsigned int vertexIndex);
    00073
    00074         bool snap(HotPixel& hotPixel) {
    00075                 return snap(hotPixel, 0, 0);
    00076         }
    00077
    00078
    00079 private:
    00080
    00081         index::SpatialIndex& index;
    00082
    00083     // Declare type as noncopyable
    00084     MCIndexPointSnapper(const MCIndexPointSnapper& other);
    00085     MCIndexPointSnapper& operator=(const MCIndexPointSnapper& rhs);
    00086 };
    00087
    00088
    00089 } // namespace geos::noding::snapround
    00090 } // namespace geos::noding
    00091 } // namespace geos
    00092
    00093 //#ifdef GEOS_INLINE
    00094 //# include "geos/noding/snapround/MCIndexPointSnapper.inl"
    00095 //#endif
    00096
    00097 #endif // GEOS_NODING_SNAPROUND_MCINDEXPOINTSNAPPER_H
    00098
    00099 /**********************************************************************
    00100  * $Log$
    00101  * Revision 1.3  2006/03/24 09:52:41  strk
    00102  * USE_INLINE => GEOS_INLINE
    00103  *
    00104  * Revision 1.2  2006/03/22 18:12:31  strk
    00105  * indexChain.h header split.
    00106  *
    00107  * Revision 1.1  2006/03/14 12:55:56  strk
    00108  * Headers split: geomgraphindex.h, nodingSnapround.h
    00109  *
    00110  **********************************************************************/
    00111