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//---------------------------------------------------------------------------
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#pragma hdrstop
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//---------------------------------------------------------------------------
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foucault |
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#include "gestionversion.h"
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#include <vector>
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using namespace std; |
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foucault |
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foucault |
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#include "CAD4FE_EdgeCollapseCriteria.h"
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foucault |
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#include "CAD4FE_MCBody.h" |
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#include "CAD4FE_MCAA.h" |
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#include "CAD4FE_MCEdge.h" |
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#include "CAD4FE_MCVertex.h" |
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#include "CAD4FE_mg_utils.h" |
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#include "ot_algorithme_geometrique.h" |
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#include "CAD4FE_Criteria.h" |
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#include "CAD4FE_ColorMap.h" |
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#include "CAD4FE_VertexCriteria.h" |
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#include "CAD4FE_PolyCurve.h" |
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#include "CAD4FE_GlobalEdgeCriteria.h" |
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#include "CAD4FE_CoVertexCriteria.h"
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#pragma package(smart_init)
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using namespace CAD4FE;
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EdgeCollapseCriteria::EdgeCollapseCriteria(MCEdge * __mcEdge, MCVertex * __deleteVertex, MCAA * __mcaa)
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: _mcaa(__mcaa), _mcEdge(__mcEdge) |
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{ |
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MCVertex *v1, *v2; |
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v1 = (MCVertex*) _mcEdge->get_cosommet1()->get_sommet(); |
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v2 = (MCVertex*) _mcEdge->get_cosommet2()->get_sommet(); |
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if (__deleteVertex == v1) |
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{ |
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_deleteVertex = v1; |
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_targetVertex = v2; |
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} |
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else if (__deleteVertex == v2) |
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{ |
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_deleteVertex = v2; |
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_targetVertex = v1; |
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} |
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else // problem |
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{ |
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_deleteVertex = _targetVertex = NULL; |
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printf(" EdgeCollapseCriteria : vertex %d is not adjacent to edge %d !\n", __deleteVertex->get_id(), __mcEdge->get_id()); |
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} |
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}
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double EdgeCollapseCriteria::GetScore() |
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{ |
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if (_deleteVertex == _targetVertex) // the collapse edge is a cycle |
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return 0; |
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// don't use edge collapse when you can use vertex deletion |
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if (_mcaa->GetMCBody()->G10()->GetArc(_deleteVertex->get_id())->Rank() < 3) |
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return 0; |
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return EdgeLength(); |
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} |
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double EdgeCollapseCriteria::EdgeLength() |
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{ |
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double deleteVertex_xyz[3]; |
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double LMin, minEdgeLength; |
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int extendEdgeCount; |
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_deleteVertex->get_point()->evaluer(deleteVertex_xyz); |
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LMin = _mcaa->GetMinSize(deleteVertex_xyz); |
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double collapseEdgeLength = _mcEdge->GetPolyCurve()->get_longueur(); |
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if (collapseEdgeLength >= LMin) |
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return 0; |
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std::vector<MCEdge *> adjEdges; |
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_mcaa->GetMCBody()->Vertex_GetAdjacentEdges(_deleteVertex, adjEdges); |
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minEdgeLength = 1E100; |
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extendEdgeCount = 0; |
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for (std::vector<MCEdge*>::iterator itEdge = adjEdges.begin(); |
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itEdge != adjEdges.end(); itEdge++) |
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{ |
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MCEdge * edge = *itEdge; |
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if (edge == _mcEdge) |
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continue; |
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double edgeLength = edge->GetPolyCurve()->get_longueur(); |
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minEdgeLength = std::min(minEdgeLength,edgeLength); |
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extendEdgeCount++; |
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} |
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if (minEdgeLength < LMin) |
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{ |
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return 0; |
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} |
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return 1-collapseEdgeLength/LMin; |
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} |