graphcomponent.cpp

来自「一个很好的vc底层代码」· C++ 代码 · 共 99 行

/**********************************************************************
 * $Id: GraphComponent.cpp,v 1.2 2004/07/02 13:28:26 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: GraphComponent.cpp,v $
 * Revision 1.2  2004/07/02 13:28:26  strk
 * Fixed all #include lines to reflect headers layout change.
 * Added client application build tips in README.
 *
 * Revision 1.1  2004/03/19 09:48:45  ybychkov
 * "geomgraph" and "geomgraph/indexl" upgraded to JTS 1.4
 *
 * Revision 1.9  2003/11/07 01:23:42  pramsey
 * Add standard CVS headers licence notices and copyrights to all cpp and h
 * files.
 *
 *
 **********************************************************************/


#include <geos/geomgraph.h>
#include <geos/util.h>

namespace geos {

GraphComponent::GraphComponent() {
	isInResultVar = false;
	isCoveredVar = false;
	isCoveredSetVar = false;
	isVisitedVar = false;
	label=new Label();
}

GraphComponent::GraphComponent(Label* newLabel){
	isInResultVar = false;
	isCoveredVar = false;
	isCoveredSetVar = false;
	isVisitedVar = false;
	label=newLabel;
}

GraphComponent::~GraphComponent() {
	delete label;
}

Label* GraphComponent::getLabel() {
	return label;
}

void GraphComponent::setLabel(Label* newLabel){
	label=newLabel;
}

void GraphComponent::setInResult(bool isInResult) {
	isInResultVar = isInResult;
}

bool GraphComponent::isInResult(){
	return isInResultVar;
}

void GraphComponent::setCovered(bool isCovered){
	isCoveredVar = isCovered;
	isCoveredSetVar = true;
}

bool GraphComponent::isCovered(){
	return isCoveredVar;
}

bool GraphComponent::isCoveredSet() {
	return isCoveredSetVar;
}

bool GraphComponent::isVisited() {
	return isVisitedVar;
}

void GraphComponent::setVisited(bool isVisited) {
	isVisitedVar = isVisited;
}

void GraphComponent::updateIM(IntersectionMatrix *im){
	Assert::isTrue(label->getGeometryCount() >= 2, "found partial label");
	computeIM(im);
}
}