minimaledgering.cpp

来自「一个很好的vc底层代码」· C++ 代码 · 共 55 行

/**********************************************************************
 * $Id: MinimalEdgeRing.cpp,v 1.9 2004/07/02 13:28:29 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: MinimalEdgeRing.cpp,v $
 * Revision 1.9  2004/07/02 13:28:29  strk
 * Fixed all #include lines to reflect headers layout change.
 * Added client application build tips in README.
 *
 * Revision 1.8  2004/06/30 20:59:13  strk
 * Removed GeoemtryFactory copy from geometry constructors.
 * Enforced const-correctness on GeometryFactory arguments.
 *
 * Revision 1.7  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 {

MinimalEdgeRing::MinimalEdgeRing(DirectedEdge *start, const GeometryFactory *geometryFactory,CGAlgorithms *cga):
	EdgeRing(start,geometryFactory,cga){
	computePoints(start);
	computeRing();
}

MinimalEdgeRing::~MinimalEdgeRing(){
}

DirectedEdge* MinimalEdgeRing::getNext(DirectedEdge *de) {
	return de->getNextMin();
}

void MinimalEdgeRing::setEdgeRing(DirectedEdge *de,EdgeRing *er) {
	de->setMinEdgeRing(er);
}
}