64 lines
1.1 KiB
C++
64 lines
1.1 KiB
C++
//-----------------------------------------------------------------------------+
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// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
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// = FileName : TPGeEdge.cpp
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// = Version : ver2.0
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// = Author : xlc
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// = CreateDate : 2002-09-09
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// = Description: ÀàµÄ¶¨Òå
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// = Maintainers:
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//
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//-----------------------------------------------------------------------------+
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#include "StdAfx.h"
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#include "TPGeEdge.h"
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#include "TGNode.h"
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TPGeEdge::TPGeEdge(TPGeCurve2D*p) : pSeg(p)
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{
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}
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TPGeEdge::~TPGeEdge()
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{
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if(pSeg != NULL)
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{
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delete pSeg;
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}
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}
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TPGeCurve2D* TPGeEdge::FetchEdge()
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{
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TPGeCurve2D* p = pSeg;
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pSeg = NULL;
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return p;
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}
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TGNode* TPGeEdge::EndNode() const
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{
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return pNodeEnd;
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}
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void TPGeEdge::SetNode(TGNode*p1,TGNode*p2)
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{
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pNodeStart = p1;
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pNodeEnd = p2;
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}
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bool TPGeEdge::operator > (const TPGeEdge&) const
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{
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return false;
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}
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bool TPGeEdge::operator < (const TPGeEdge&) const
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{
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return false;
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}
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bool TPGeEdge::FindLoop(TPGeEdgePath&path)
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{
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if(pNodeEnd == NULL)
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{
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return false;
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}
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path.AddTail(this);
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return pNodeEnd->FindNode(pNodeStart,path);
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} |