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# EdgeEndBundle.h

    00001 /**********************************************************************
    00002  * $Id: EdgeEndBundle.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) 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: operation/relate/EdgeEndBundle.java rev. 1.17 (JTS-1.10)
    00017  *
    00018  **********************************************************************/
    00019
    00020 #ifndef GEOS_OP_RELATE_EDGEENDBUNDLE_H
    00021 #define GEOS_OP_RELATE_EDGEENDBUNDLE_H
    00022
    00023 #include <geos/export.h>
    00024
    00025 #include <geos/geomgraph/EdgeEnd.h> // for EdgeEndBundle inheritance
    00026
    00027 #include <string>
    00028
    00029 // Forward declarations
    00030 namespace geos {
    00031         namespace algorithm {
    00032                 class BoundaryNodeRule;
    00033         }
    00034         namespace geom {
    00035                 class IntersectionMatrix;
    00036         }
    00037 }
    00038
    00039
    00040 namespace geos {
    00041 namespace operation { // geos::operation
    00042 namespace relate { // geos::operation::relate
    00043
    00048 class GEOS_DLL EdgeEndBundle: public geomgraph::EdgeEnd
    00049 {
    00050 public:
    00051         EdgeEndBundle(geomgraph::EdgeEnd *e);
    00052         virtual ~EdgeEndBundle();
    00053         geomgraph::Label *getLabel();
    00054         std::vector<geomgraph::EdgeEnd*>* getEdgeEnds();
    00055         void insert(geomgraph::EdgeEnd *e);
    00056
    00057         void computeLabel(const algorithm::BoundaryNodeRule& bnr);
    00058
    00059         void updateIM(geom::IntersectionMatrix *im);
    00060         std::string print();
    00061 protected:
    00062         std::vector<geomgraph::EdgeEnd*> *edgeEnds;
    00063
    00093         void computeLabelOn(int geomIndex,
    00094                 const algorithm::BoundaryNodeRule& boundaryNodeRule);
    00095
    00096         void computeLabelSides(int geomIndex);
    00097         void computeLabelSide(int geomIndex,int side);
    00098 };
    00099
    00100 } // namespace geos:operation:relate
    00101 } // namespace geos:operation
    00102 } // namespace geos
    00103
    00104 #endif // GEOS_OP_RELATE_EDGEENDBUNDLE_H
    00105
    00106 /**********************************************************************
    00107  * $Log$
    00108  * Revision 1.1  2006/03/21 13:11:29  strk
    00109  * opRelate.h header split
    00110  *
    00111  **********************************************************************/
    00112