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//---------------------------------------------------------------------------
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#pragma hdrstop
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#include "gestionversion.h"
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#include "CAD4FE_FaceBoundaryPoint.h"
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#include "mg_face.h"
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#include <math.h>
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#include "CAD4FE_MCNode.h"
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#include "CAD4FE_geometric_tools.h"
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//---------------------------------------------------------------------------
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#pragma package(smart_init)
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using namespace CAD4FE;
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FaceBoundaryPoint::FaceBoundaryPoint(MCNode * __n, MG_FACE *__refFace)
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: _face(__refFace), _node(__n)
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{
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if (__n->GetRefEdgeMapping().size() != 0)
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Initialize();
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}
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FaceBoundaryPoint::FaceBoundaryPoint(MCNode * __n,const FaceBoundaryPoint & __fbp)
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{
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coedge1=__fbp.coedge1;
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coedge1T=__fbp.coedge1T;
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coedge2=__fbp.coedge2;
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vecTpCoedge1Der[0]=__fbp.vecTpCoedge1Der[0];
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vecTpCoedge1Der[1]=__fbp.vecTpCoedge1Der[1];
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coedge2T=__fbp.coedge2T;
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vecTpCoedge2Der[0]=__fbp.vecTpCoedge2Der[0];
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vecTpCoedge2Der[1]=__fbp.vecTpCoedge2Der[1];
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_face=__fbp._face;
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_node=__n;
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_tangentFrame=__fbp._tangentFrame;
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_tangentTransform=__fbp._tangentTransform;
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_mergedVertex=__fbp._mergedVertex;
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}
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FaceBoundaryPoint::~FaceBoundaryPoint()
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{
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}
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void FaceBoundaryPoint::Initialize()
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{
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coedge1 = NULL;
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coedge2 = NULL;
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_mergedVertex = NULL;
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OT_VECTEUR_3D faceNormal;
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_face->calcul_normale_unitaire(_node->UV(_face), faceNormal);
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_tangentFrame = GeometricTools::GetPlaneFrame(faceNormal);
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_tangentFrame.transpose(_tangentTransform);
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int dimension = _node->get_lien_topologie_reference()->get_dimension();
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for (MCNode::EMapIterator itEdge = _node->GetRefEdgeMapping().begin();
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itEdge != _node->GetRefEdgeMapping().end();
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itEdge++)
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{
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MG_ARETE * edge = itEdge->first;
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unsigned nb_adjacent_face = edge->get_nb_mg_coarete();
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for (unsigned i=0; i<nb_adjacent_face; i++)
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{
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MG_COARETE *coedge = edge->get_mg_coarete(i);
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MG_FACE * adjacent_face = coedge->get_boucle()->get_mg_face();
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if (adjacent_face == _face)
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{
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if (dimension == 0)
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{
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MG_SOMMET *v1 = edge->get_cosommet1()->get_sommet();
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MG_SOMMET *v2 = edge->get_cosommet2()->get_sommet();
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if (coedge->get_orientation() == -1 ) std::swap(v1,v2);
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MG_SOMMET *v=(MG_SOMMET*)_node->get_lien_topologie_reference();
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if (!GeometricTools::MG_FACE_Contains_MG_SOMMET(_face, v))
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{
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if (_node->IsInVertex(v1))
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{
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coedge2 = coedge;
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coedge2T = itEdge->second;
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if (_node->GetRefVertexMapping().size()>1)
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{
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_mergedVertex = v1;
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}
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}
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if (_node->IsInVertex(v2))
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{coedge1 = coedge; coedge1T = itEdge->second; }
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}
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else
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{
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if (v==v1) {coedge2 = coedge; coedge2T = itEdge->second; }
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if (v==v2) {coedge1 = coedge; coedge1T = itEdge->second; }
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}
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}
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else
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{
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coedge1 = coedge; coedge1T = itEdge->second;
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break;
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}
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}
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}
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}
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OT_VECTEUR_3D vecCoedge1Der, vecTpCoedge1DerTemp;
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coedge1->get_arete()->deriver(coedge1T, vecCoedge1Der);
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vecCoedge1Der *= coedge1->get_orientation();
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vecTpCoedge1DerTemp = _tangentTransform*vecCoedge1Der;
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vecTpCoedge1Der[0]=vecTpCoedge1DerTemp[0];
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vecTpCoedge1Der[1]=vecTpCoedge1DerTemp[1];
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if (dimension == 0)
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{
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OT_VECTEUR_3D vecCoedge2Der, vecTpCoedge2DerTemp;
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coedge2->get_arete()->deriver(coedge2T, vecCoedge2Der);
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vecCoedge2Der *= coedge2->get_orientation();
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vecTpCoedge2DerTemp = _tangentTransform*vecCoedge2Der;
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vecTpCoedge2Der[0]=vecTpCoedge2DerTemp[0];
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vecTpCoedge2Der[1]=vecTpCoedge2DerTemp[1];
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}
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}
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int FaceBoundaryPoint::TestInteriorDirection(double __direction[3])
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{
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if (_node->GetRefEdgeMapping().size() == 0)
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return 1;
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OT_VECTEUR_3D vecDir(__direction), vecTpDir;
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vecTpDir = _tangentTransform*vecDir;
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double angleMin, angleMax, angle;
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if (coedge2) // the point is on a vertex
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angleMin = GeometricTools::AngleInPlane(vecTpCoedge1Der, vecTpCoedge2Der);
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else
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angleMin = 0;
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angleMax = M_PI;
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angle = GeometricTools::AngleInPlane( vecTpCoedge1Der, vecTpDir );
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double angularTol = 1E-2;
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if ( fabs(angle-angleMax) <= angularTol || fabs(angle-angleMin) <= angularTol )
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return 0;
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else if ( ( angle > angleMax) || (angle < angleMin) )
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return -1;
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return +1;
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}
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double FaceBoundaryPoint::GetInteriorDirectionAngle(double __direction[3])
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{
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if (_node->GetRefEdgeMapping().size() == 0)
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return 1;
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OT_VECTEUR_3D vecDir(__direction), vecTpDir;
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vecTpDir = _tangentTransform*vecDir;
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double angleMin, angleMax, angle;
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if (coedge2) // the point is on a vertex
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angleMin = GeometricTools::AngleInPlane(vecTpCoedge1Der, vecTpCoedge2Der);
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else
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angleMin = 0;
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angleMax = M_PI;
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angle = GeometricTools::AngleInPlane( vecTpCoedge1Der, vecTpDir );
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if (angle < 0 && fabs(angle+M_PI) < 1E-6*M_PI)
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angle += 2*M_PI;
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if ( (angle == angleMax) || (angle == angleMin) )
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return 0;
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else if ( angle > angleMax)
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return (angleMax-angle);
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else if (angle < angleMin)
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return (angle-angleMin);
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return angleMax - angle;
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}
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MG_SOMMET * FaceBoundaryPoint::GetMergedVertex()
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{
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return _mergedVertex;
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}
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MCNode * FaceBoundaryPoint::GetNode()
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{
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return _node;
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}
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