GEOS  3.6.2
EdgeEndBundle.h
00001 /**********************************************************************
00002  *
00003  * GEOS - Geometry Engine Open Source
00004  * http://geos.osgeo.org
00005  *
00006  * Copyright (C) 2006 Refractions Research Inc.
00007  *
00008  * This is free software; you can redistribute and/or modify it under
00009  * the terms of the GNU Lesser General Public Licence as published
00010  * by the Free Software Foundation. 
00011  * See the COPYING file for more information.
00012  *
00013  **********************************************************************
00014  *
00015  * Last port: operation/relate/EdgeEndBundle.java rev. 1.17 (JTS-1.10)
00016  *
00017  **********************************************************************/
00018 
00019 #ifndef GEOS_OP_RELATE_EDGEENDBUNDLE_H
00020 #define GEOS_OP_RELATE_EDGEENDBUNDLE_H
00021 
00022 #include <geos/export.h>
00023 
00024 #include <geos/geomgraph/EdgeEnd.h> // for EdgeEndBundle inheritance
00025 
00026 #include <string>
00027 
00028 // Forward declarations
00029 namespace geos {
00030         namespace algorithm {
00031                 class BoundaryNodeRule;
00032         }
00033         namespace geom {
00034                 class IntersectionMatrix;
00035         }
00036 }
00037 
00038 
00039 namespace geos {
00040 namespace operation { // geos::operation
00041 namespace relate { // geos::operation::relate
00042 
00047 class GEOS_DLL EdgeEndBundle: public geomgraph::EdgeEnd 
00048 {
00049 public:
00050         EdgeEndBundle(geomgraph::EdgeEnd *e);
00051         virtual ~EdgeEndBundle();
00052         std::vector<geomgraph::EdgeEnd*>* getEdgeEnds();
00053         void insert(geomgraph::EdgeEnd *e);
00054 
00055         void computeLabel(const algorithm::BoundaryNodeRule& bnr); 
00056 
00062         void updateIM(geom::IntersectionMatrix& im);
00063 
00064         std::string print();
00065 protected:
00066         std::vector<geomgraph::EdgeEnd*> *edgeEnds;
00067 
00097         void computeLabelOn(int geomIndex,
00098                 const algorithm::BoundaryNodeRule& boundaryNodeRule);
00099 
00100         void computeLabelSides(int geomIndex);
00101         void computeLabelSide(int geomIndex,int side);
00102 };
00103 
00104 } // namespace geos:operation:relate
00105 } // namespace geos:operation
00106 } // namespace geos
00107 
00108 #endif // GEOS_OP_RELATE_EDGEENDBUNDLE_H