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# NodingValidator.h

    00001 /**********************************************************************
    00002  * $Id: NodingValidator.h 2778 2009-12-03 19:44:00Z mloskot $
    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 #ifndef GEOS_NODING_NODINGVALIDATOR_H
    00017 #define GEOS_NODING_NODINGVALIDATOR_H
    00018
    00019 #include <geos/export.h>
    00020
    00021 #include <vector>
    00022 #include <iostream>
    00023
    00024 #include <geos/inline.h>
    00025
    00026 #include <geos/algorithm/LineIntersector.h>
    00027 //#include <geos/geom/Coordinate.h>
    00028
    00029 // Forward declarations
    00030 namespace geos {
    00031         namespace geom {
    00032                 class Coordinate;
    00033         }
    00034         namespace noding {
    00035                 class SegmentString;
    00036         }
    00037 }
    00038
    00039 namespace geos {
    00040 namespace noding { // geos.noding
    00041
    00049 class GEOS_DLL NodingValidator {
    00050 private:
    00051         algorithm::LineIntersector li;
    00052         const std::vector<SegmentString*>& segStrings;
    00053
    00058         void checkCollapses() const;
    00059
    00060         void checkCollapses(const SegmentString& ss) const;
    00061
    00062         void checkCollapse(const geom::Coordinate& p0, const geom::Coordinate& p1,
    00063                         const geom::Coordinate& p2) const;
    00064
    00069         void checkInteriorIntersections();
    00070
    00071         void checkInteriorIntersections(const SegmentString& ss0,
    00072                         const SegmentString& ss1);
    00073
    00074         void checkInteriorIntersections(
    00075                         const SegmentString& e0, unsigned int segIndex0,
    00076                         const SegmentString& e1, unsigned int segIndex1);
    00077
    00082         void checkEndPtVertexIntersections() const;
    00083
    00084         void checkEndPtVertexIntersections(const geom::Coordinate& testPt,
    00085                         const std::vector<SegmentString*>& segStrings) const;
    00086
    00091         bool hasInteriorIntersection(const algorithm::LineIntersector& aLi,
    00092                         const geom::Coordinate& p0, const geom::Coordinate& p1) const;
    00093
    00094     // Declare type as noncopyable
    00095     NodingValidator(const NodingValidator& other);
    00096     NodingValidator& operator=(const NodingValidator& rhs);
    00097
    00098 public:
    00099
    00100         NodingValidator(const std::vector<SegmentString*>& newSegStrings):
    00101                 segStrings(newSegStrings)
    00102         {}
    00103
    00104         ~NodingValidator() {}
    00105
    00106         void checkValid();
    00107
    00108 };
    00109
    00110
    00111 } // namespace geos.noding
    00112 } // namespace geos
    00113
    00114 //#ifdef GEOS_INLINE
    00115 //# include "geos/noding/NodingValidator.inl"
    00116 //#endif
    00117
    00118 #endif // GEOS_NODING_NODINGVALIDATOR_H
    00119
    00120 /**********************************************************************
    00121  * $Log$
    00122  * Revision 1.2  2006/03/24 09:52:41  strk
    00123  * USE_INLINE => GEOS_INLINE
    00124  *
    00125  * Revision 1.1  2006/03/09 16:46:49  strk
    00126  * geos::geom namespace definition, first pass at headers split
    00127  *
    00128  **********************************************************************/
    00129