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/**********************************************************************
* $Id: EdgeSetNoder.cpp,v 1.6 2004/07/02 13:28:28 strk Exp $
*
* GEOS - Geometry Engine Open Source
* http://geos.refractions.net
*
* Copyright (C) 2001-2002 Vivid Solutions Inc.
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU Lesser General Public Licence as published
* by the Free Software Foundation.
* See the COPYING file for more information.
*
**********************************************************************
* $Log: EdgeSetNoder.cpp,v $
* Revision 1.6 2004/07/02 13:28:28 strk
* Fixed all #include lines to reflect headers layout change.
* Added client application build tips in README.
*
* Revision 1.5 2003/11/07 01:23:42 pramsey
* Add standard CVS headers licence notices and copyrights to all cpp and h
* files.
*
*
**********************************************************************/
#include <geos/opOverlay.h>
#include <stdio.h>
namespace geos {
EdgeSetNoder::EdgeSetNoder(LineIntersector *newLi) {
li=newLi;
inputEdges=new vector<Edge*>();
}
EdgeSetNoder::~EdgeSetNoder() {
delete inputEdges;
}
void EdgeSetNoder::addEdges(vector<Edge*> *edges){
inputEdges->insert(inputEdges->end(),edges->begin(),edges->end());
}
vector<Edge*>* EdgeSetNoder::getNodedEdges() {
EdgeSetIntersector *esi=new SimpleMCSweepLineIntersector();
SegmentIntersector *si=new SegmentIntersector(li,true,false);
esi->computeIntersections(inputEdges,si,true);
//Debug.println("has proper int = " + si.hasProperIntersection());
vector<Edge*> *splitEdges=new vector<Edge*>();
for(int i=0;i<(int)inputEdges->size();i++) {
Edge* e=(*inputEdges)[i];
e->getEdgeIntersectionList()->addSplitEdges(splitEdges);
}
return splitEdges;
}
}
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