Dario Sassi
07405f7de6
- aggiunta gestione buchi alle triangolazione di poligoni - creazione suerfici trimesh da regioni con buchi.
53 lines
2.7 KiB
C++
53 lines
2.7 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2014-2014
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//----------------------------------------------------------------------------
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// File : SurfTriMesh.h Data : 26.03.14 Versione : 1.5c9
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// Contenuto : Dichiarazione della classe Superfici TriMesh.
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//
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//
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//
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// Modifiche : 26.03.14 DS Creazione modulo.
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//
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include "/EgtDev/Include/EGkPolyLine.h"
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#include "\EgtDev\Include\EGkPointGrid3d.h"
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//----------------------------------------------------------------------------
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class Triangulate
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{
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public :
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bool Make( const PolyLine& PL, PNTVECTOR& vPt, INTVECTOR& vTr) ;
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bool Make( const POLYLINEVECTOR& vPL, PNTVECTOR& vPt, INTVECTOR& vTr) ;
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private :
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bool PrepareGrid( const PNTVECTOR& vPt, const INTVECTOR& vPol,
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const INTVECTOR& vPrev, const INTVECTOR& vNext) ;
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bool MakeByEC( const PNTVECTOR& vPt, const INTVECTOR& vPol, INTVECTOR& vTr) ;
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bool MakeByEC2( const PNTVECTOR& vPt, const INTVECTOR& vPol, INTVECTOR& vTr) ;
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bool MakeByEC3( const PNTVECTOR& vPt, const INTVECTOR& vPol, INTVECTOR& vTr) ;
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bool TestTriangle( const PNTVECTOR& vPt, const INTVECTOR& vPol,
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const INTVECTOR& vPrev, INTVECTOR& vNext, int i) ;
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double CalcTriangleAspectRatio( const Point3d& ptPa, const Point3d& ptPb, const Point3d& ptPc) ;
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double SquareDist( const Point3d& ptA, const Point3d& ptB) ;
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double TwoArea( const Point3d& ptA, const Point3d& ptB, const Point3d& ptC) ;
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bool AreSamePoint( const Point3d& ptA, const Point3d& ptB, double dToler = EPS_SMALL) ;
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bool Aligned( const Point3d& ptA, const Point3d& ptB, const Point3d& ptC) ;
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bool Collinear( const Point3d& ptA, const Point3d& ptB, const Point3d& ptC, double dToler = EPS_SMALL) ;
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bool TriangleIsCCW( const Point3d& ptA, const Point3d& ptB, const Point3d& ptC, double dToler = EPS_SMALL) ;
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bool TestIntersection( const Point3d& ptA1, const Point3d& ptA2, const Point3d& ptB1, const Point3d& ptB2) ;
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bool TestPointInTriangle( const Point3d& ptP, const Point3d& ptA, const Point3d& ptB, const Point3d& ptC) ;
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bool SortInternalLoops( const POLYLINEVECTOR& vPL, INTVECTOR& vOrd) ;
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bool GetPntVectorFromPolyline( const PolyLine& PL, bool bXmaxStart, PNTVECTOR& vPi) ;
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bool GetOuterPntToJoin( const PNTVECTOR& vPt, const Point3d& ptP, int& nI) ;
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bool PointInSector( const Point3d& ptTest, const Point3d& ptPrev, const Point3d& ptCorn, const Point3d& ptNext) ;
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private :
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int m_nPlane ;
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PointGrid3d m_VertGrid ;
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INTVECTOR m_vVert ;
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} ;
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