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//---------------------------------------------------------------------------
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#ifndef CAD4FE_MCAAH
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#define CAD4FE_MCAAH
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//---------------------------------------------------------------------------
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#include <map>
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#include <set>
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#include <string>
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#include <vector>
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class MG_VOLUME;
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class MG_FACE;
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class MG_SOMMET;
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class MG_NOEUD;
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class MG_MAILLAGE;
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class MG_GESTIONNAIRE;
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class MG_GEOMETRIE;
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class MG_ELEMENT_TOPOLOGIQUE;
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class MG_ELEMENT_MAILLAGE;
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class MG_IDENTIFICATEUR;
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class FCT_TAILLE;
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class MG_SEGMENT;
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class MG_COSOMMET;
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#include <tpl_map_entite.h>
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#include <tpl_set.h>
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#include <tpl_grille.h>
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#include <ot_mathematique.h>
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#include "CAD4FE_MCT_Platform.h"
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#include "ot_mathematique.h"
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//---------------------------------------------------------------------------
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// Graph stuff goes here !
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#include "CAD4FE_Graph.h"
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//---------------------------------------------------------------------------
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namespace CAD4FE {
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class Intersection_Plane_MG_MAILLAGE;
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class MCBody;
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class MCEdge;
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class MCVertex;
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class MCFace;
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class CovertexCriteria;
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class GlobalEdgeCriteria;
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class LocalEdgeCriteria;
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class VertexCriteria;
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struct MCTChanges;
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typedef struct MCTChanges MCTChanges;
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struct RTChanges;
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typedef struct RTChanges RTChanges;
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/// Meshing Constraints Automatic Adaptation
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class CAD4FE_MCT_ITEM MCAA {
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public:
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typedef std::map<MCVertex*, VertexCriteria* > VCMap;
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typedef std::map<MCVertex*, VertexCriteria* >::iterator VCMapIterator;
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typedef std::map<MCVertex*, VertexCriteria* >::const_iterator VCMapCIterator;
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typedef std::map<MCEdge *, GlobalEdgeCriteria *> ECMap;
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typedef std::pair<MCEdge *, GlobalEdgeCriteria *> ECPair;
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typedef std::map<MCEdge *, GlobalEdgeCriteria *>::iterator ECMapIterator;
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typedef std::map<MCEdge *, GlobalEdgeCriteria *>::const_iterator ECMapCIterator;
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MCAA( MG_VOLUME * __refBody, MG_MAILLAGE * __tessellation, MG_GESTIONNAIRE * __refGest, MG_GEOMETRIE * __geom);
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virtual ~MCAA();
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MG_VOLUME * GetRefBody () const;
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MCBody * GetMCBody () const;
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MG_MAILLAGE * GetRefTess () const;
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MG_MAILLAGE * GetMCTess () const;
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MG_GEOMETRIE * GetGeometrie () const;
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MG_GESTIONNAIRE * GetGest () const;
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void GetBoundingBox(double __bbox[6]) const;
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// FE Mesh methods
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MG_MAILLAGE * GetFEMesh () const;
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void InitializeFEMesh ();
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void InitializeFEMesh(MCEdge * __mcEdge);
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void InitializeFEMesh(MCVertex * __mcVertex, MG_NOEUD ** __n = NULL);
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void DeleteFEMesh(MCEdge * __mcEdge);
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void DeleteMesh(MCEdge * __mcEdge);
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void DeleteFEMesh(MCVertex * __mcVertex);
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int GetFEMeshSegmentCount(MCEdge * __mcEdge);
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// Edge local properties
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void EC_Init(MCEdge *);
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void EC_Delete(MCEdge *);
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void EC_Update(MCEdge *);
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void EC_Init();
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void EC_ChangeTopo(MCEdge * __old, MCEdge * __new);
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std::vector <LocalEdgeCriteria *> EC_Get(MCEdge * __mcEdge);
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GlobalEdgeCriteria * GetHighestEdgeDeletionScore();
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GlobalEdgeCriteria * GetGlobalEdgeCriteria(MCEdge * __mcEdge);
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// Vertex properties
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void VC_Init();
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void VC_Delete(MCVertex * __mcVertex);
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void VC_Init(MCVertex * __mcVertex);
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VertexCriteria * VC_Get(MCVertex * __mcVertex);
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VertexCriteria * GetHighestVCScore();
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// Input Meshing criteria
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void SetRelativeSag(double);
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double GetRelativeSag();
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double GetLimitAngle();
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void SetLimitAngle(double __limitAngle);
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void SetMaxOverdensity(double);
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double GetMaxOverdensity();
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void SetConstantMeshSize(double __meshSize);
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double CalculateDefaultMeshSize();
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void UseDefaultMeshSize();
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void ReadSizeMapRefinementFile(const char * );
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void ReadSizeMapFile(const char * );
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void SetSizeMap(FCT_TAILLE * __sizeMap);
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double GetSize(double xyz[3]);
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double GetMinSize(double __xyz[3]);
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// Simplification routines
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// template <class C> std::map<C,double>::iterator GetHighestScore(std::map< C,double>&);
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//void Simplify(MCTChanges * __mctChanges);
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//bool TestEdgeSupprBoundary(MCVertex * __mcVertex);
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//bool Next(MCTChanges * __mctChanges);
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//bool SuppressNextEdge(MCTChanges * __mctChanges);
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// Split Edge
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void SplitEdge(MCEdge * __mcEdge, double xyz[3], MCTChanges * __mctChanges, RTChanges * __rtChanges, bool __splitTessellation=true);
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void SplitEdgeInMesh(MG_MAILLAGE * __mesh, MCEdge * __origEdge, MCVertex * __splitVertex, MCEdge * __splitEdges[2]);
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bool SplitEdgesAtIncompatibleLocalCriteria(MCTChanges * __mctChanges);
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/// suppress a edge of the mc body and
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/// * update its tessellation
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/// * update the criteria
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void SuppressMCEdge(MCEdge * __mcEdge, MCTChanges * __mctChanges);
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/// vertex simplification methods
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void SuppressMCVertex (MCVertex *, MCTChanges * __mctChanges);
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double UpdateSuppressionScore(MCVertex * __mcVertex);
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void MergeVertices(MCVertex * __deleteVertex, MCVertex * __targetVertex);
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bool CollapseMCEdgeToMCVertex(MCEdge * collapseEdge, MCVertex * __mcVertex);
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void Update();
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bool CheckIfTopoExists(MG_ELEMENT_TOPOLOGIQUE * topo);
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void CheckMCMesh(MG_MAILLAGE*, std::set<MG_SEGMENT*> & __setSegmentBadTopology, std::set<MG_NOEUD*> & __setNodeBadTopology);
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bool CheckIfMeshIsReferencedInTopo(MG_ELEMENT_MAILLAGE * __elem);
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bool CheckIfMeshIsReferencedInTopo(MG_SEGMENT * __seg, MG_FACE * __face);
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///
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class ConstrictedSection {
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public:
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ConstrictedSection(){}
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ConstrictedSection(const ConstrictedSection &cs):F(cs.F),Seg1(cs.Seg1),Seg2(cs.Seg2),Node(cs.Node),Seg1P(cs.Seg1P),Seg2P(cs.Seg2P){}
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MCFace * F;
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MG_SEGMENT * Seg1;
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MG_NOEUD * Node;
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MG_SEGMENT * Seg2;
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OT_VECTEUR_3D Seg1P;
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OT_VECTEUR_3D Seg2P;
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} ;
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bool NodeConstrictedSection(MCFace * __mcFace, MG_NOEUD * __n, ConstrictedSection &, Graph::Graph *);
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bool ProcessNextConstrictedSectionInFace(MCFace * __mcFace);
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bool Node_Segment_Same_Face(MG_NOEUD * __n, MG_SEGMENT * __seg, std::set <MCFace *> & __commonFaces);
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double ShortestPath(MG_MAILLAGE * __mesh, MG_SEGMENT * sa, MG_SEGMENT * sb);
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static double GraphDistanceBetweenSegs(Graph::Node * __a, Graph::Node * __b, Graph::Arc * __arc );
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Graph::Graph * FaceBoundaryMesh(MG_MAILLAGE * __mesh, MCFace * __face, std::set <MG_NOEUD * > & nodes, std::set <MG_SEGMENT *> & segs);
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// new edge deletion operator
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void Simplify();
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bool Next2( MCTChanges * __mctChanges ); |
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bool SuppressNextVertex(MCTChanges * __mctChanges);
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bool SuppressNextEdge2(MCTChanges * __mctChanges);
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void Simplify2(MCTChanges * __mctChanges);
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int SimplifyConstrictedSections();
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int SimplifyEdgeCollapse();
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int SimplifyFaceLoop();
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int NextSimplifyFaceLoop();
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void DeleteEdge2(MCEdge * __mcEdge, MCTChanges * __mctChanges, RTChanges * __rtChanges); |
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/**
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* time : represent how many simplification steps have been done
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* since the beginning of the process
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*/
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int time;
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/// Access to the MC Tessellation Segments Grid
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TPL_GRILLE <MG_SEGMENT *> * GetMCTessSegGrid();
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/// Given a plane (N,P),
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/// find the closest segment from P which is intersected the plane
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MG_SEGMENT * FindClosestSeg(MCEdge * __mcEdge, double __P[3], double __N[3]);
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int GetEdgeDeletionCount(){return _nbA;}
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int GetVertexDeletionCount(){return _nbB;} |
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int GetEdgeCollapseCount(){return _nbC;} |
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int GetConstrictedSectionCollapseCount(){return _nbD=0;} |
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int GetLoopDeletionCount(){return _nbE;}
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int GetMinMCEdgeCount();
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void SetMinMCEdgeCount(int __minMCEdgeCount);
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int GetMinMCVertexCount();
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void SetMinMCVertexCount(int __minMCVertexCount);
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protected:
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/// Copy the tessellation of the initial reference body MG_VOLUME (__tessellation)
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/// and link tessellation entities to MC entities
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void _InitializeMCBodyTessellation();
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/// debug routines
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void _DebugmcEntsByMeshing();
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void _DebugSurfacesByMeshingAlongIsoParametric();
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/// find the closest segment from P which is intersected by plane (N,P)
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MG_SEGMENT * _FindClosestSeg(TPL_MAP_ENTITE<MG_SEGMENT *> & __lstSegs, MCEdge * __mcEdge, double __P[3], double __N[3]);
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/// Initialize the MC Tessellation Segments Grid
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void _InitializeMCTessSegGrid();
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void _UpdateMCTessSegGrid(MCEdge * __mcEdge, MG_SEGMENT * __originalSegment, MG_SEGMENT * __splitSegments[2]);
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void _DebugTraditionnalMesh();
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private:
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VCMap _vcMap;
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ECMap _ecMap;
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/// Input Meshing criteria and
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/// Simplification properties
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double _limitAngle;
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double _relativeSag;
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double _maxOverdensity;
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/// reference body
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MG_VOLUME * _refBody;
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/// tessellation mesh
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MG_MAILLAGE * _refTess;
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/// MC Body which will be simplified
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MCBody * _mcBody;
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/// tessellation of the simplified body
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MG_MAILLAGE * _mcTess;
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/// topology and geometry and mesh manager
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/// of the reference entities
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MG_GESTIONNAIRE * _refGest;
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/// Criteria for adaptation
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/// std::map < int, LocalEdgeCrit * >
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MG_GEOMETRIE * _geom;
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/// Finite Element Analysis mesh of the
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/// MC Body
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MG_MAILLAGE * _feMesh;
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/// Size map
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FCT_TAILLE * _sizeMap;
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/// Bounding box of the part
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double _bbox[6];
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/// Grid containing the segments of the MC Tessellation
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TPL_GRILLE <MG_SEGMENT *> * _mcTessSegGrid;
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/// Record of the last inserted vertex
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std::map <MG_SOMMET*, int> _mapSuppressRefVertexCount;
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int _nbA; /// edge deletion
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int _nbB; /// vertex deletion |
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int _nbC; /// edge collapse |
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int _nbD; /// constricted section |
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int _nbE; /// loops |
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int _minMCEdgeCount; |
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int _minMCVertexCount; |
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};
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}
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#endif
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