[5150] | 1 | #ifndef _MESH_H_
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| 2 | #define _MESH_H_
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[3913] | 3 |
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| 4 | #include "./include.h"
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| 5 | #include "./BamgOpts.h"
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| 6 | #include "./BamgMesh.h"
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| 7 | #include "./BamgGeom.h"
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| 8 | #include "./Triangle.h"
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| 9 | #include "./VertexOnGeom.h"
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| 10 | #include "./VertexOnVertex.h"
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| 11 | #include "./VertexOnEdge.h"
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| 12 | #include "./ListofIntersectionTriangles.h"
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| 13 |
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| 14 | namespace bamg {
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| 15 |
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| 16 | //classes
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| 17 | class Geometry;
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| 18 | class CrackedEdge;
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| 19 | class QuadTree;
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| 20 | class SubDomain;
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| 21 |
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[5095] | 22 | class Mesh {
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[5120] | 23 |
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[3913] | 24 | public:
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| 25 |
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[5120] | 26 | Geometry & Gh; // Geometry
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| 27 | Mesh & BTh; // Background Mesh Bth== *this =>no background
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[5143] | 28 | BamgVertex *vertices;
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| 29 | Triangle *triangles;
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| 30 | Edge *edges;
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| 31 | QuadTree *quadtree;
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| 32 | BamgVertex **ordre;
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| 33 | SubDomain *subdomains;
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[5120] | 34 | long NbRef; // counter of ref on the this class if 0 we can delete
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[5148] | 35 | long maxnbv,maxnbt; // nombre max de sommets , de triangles
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| 36 | long nbv,nbt,nbe,nbq; // nb of vertices, of triangles, of edges and quadrilaterals
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| 37 | long nbsubdomains;
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[5146] | 38 | long nbtout; // Nb of oudeside triangle
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[5148] | 39 |
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| 40 | R2 pmin,pmax; // extrema
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| 41 | double coefIcoor; // coef to integer Icoor1;
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| 42 | ListofIntersectionTriangles lIntTria;
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| 43 |
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[5120] | 44 | long NbVerticesOnGeomVertex;
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| 45 | VertexOnGeom *VerticesOnGeomVertex;
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| 46 | long NbVerticesOnGeomEdge;
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| 47 | VertexOnGeom *VerticesOnGeomEdge;
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| 48 | long NbVertexOnBThVertex;
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| 49 | VertexOnVertex *VertexOnBThVertex;
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| 50 | long NbVertexOnBThEdge;
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| 51 | VertexOnEdge *VertexOnBThEdge;
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| 52 | long NbCrackedVertices;
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| 53 | long *CrackedVertices;
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| 54 | long NbCrackedEdges;
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| 55 | CrackedEdge *CrackedEdges;
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[3913] | 56 |
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| 57 | //Constructors/Destructors
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[5095] | 58 | Mesh(BamgGeom* bamggeom,BamgMesh* bamgmesh,BamgOpts* bamgopts);
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| 59 | Mesh(double* index,double* x,double* y,int nods,int nels);
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[5120] | 60 | Mesh(Mesh &,Geometry * pGh=0,Mesh* pBTh=0,long maxnbv_in=0 ); //copy operator
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[5095] | 61 | Mesh(const Mesh &,const int *flag,const int *bb,BamgOpts* bamgopts); // truncature
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[5130] | 62 | Mesh(long maxnbv,Mesh & BT,BamgOpts* bamgopts,int keepBackVertices=1);
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| 63 | Mesh(long maxnbv,Geometry & G,BamgOpts* bamgopts);
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[5095] | 64 | ~Mesh();
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[3913] | 65 |
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| 66 | //Operators
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[5130] | 67 | const BamgVertex &operator[](long i) const { return vertices[i]; };
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| 68 | BamgVertex &operator[](long i) { return vertices[i]; };
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| 69 | const Triangle &operator()(long i) const { return triangles[i]; };
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| 70 | Triangle &operator()(long i) { return triangles[i]; };
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[3913] | 71 |
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| 72 | //Methods
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| 73 | void SetIntCoor(const char * from =0);
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[5150] | 74 | double MinimalHmin();
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| 75 | double MaximalHmax();
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[5180] | 76 | I2 R2ToI2(const R2 & P) const;
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| 77 | R2 I2ToR2(const I2 & P) const;
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[5120] | 78 | void AddVertex(BamgVertex & s,Triangle * t,Icoor2 * =0) ;
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[3913] | 79 | void Insert();
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[5208] | 80 | void Echo(void);
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[3913] | 81 | void ForceBoundary();
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| 82 | void FindSubDomain(int OutSide=0);
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| 83 | long TriangleReferenceList(long*) const;
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| 84 | void TriangleIntNumbering(long* renumbering);
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| 85 | void ShowHistogram() const;
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| 86 | void CrackMesh(BamgOpts* bamgopts);
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| 87 | void ShowRegulaty() const;
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| 88 | void SmoothMetric(double raisonmax) ;
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| 89 | void BoundAnisotropy(double anisomax,double hminaniso= 1e-100) ;
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| 90 | void MaxSubDivision(double maxsubdiv);
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| 91 | Edge** MakeGeometricalEdgeToEdge();
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| 92 | long SplitInternalEdgeWithBorderVertices();
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| 93 | void MakeQuadrangles(double costheta);
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| 94 | int SplitElement(int choice);
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| 95 | void MakeQuadTree();
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[5095] | 96 | void NewPoints(Mesh &,BamgOpts* bamgopts,int KeepVertices=1);
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[3913] | 97 | long InsertNewPoints(long nbvold,long & NbTSwap) ;
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[5124] | 98 | void TrianglesRenumberBySubDomain(bool justcompress=false);
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| 99 | void VerticesRenumber(long * renu);
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[3913] | 100 | void SmoothingVertex(int =3,double=0.3);
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| 101 | Metric MetricAt (const R2 &) const;
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[5120] | 102 | GeometricalEdge* ProjectOnCurve( Edge & AB, BamgVertex & A, BamgVertex & B,double theta, BamgVertex & R,VertexOnEdge & BR,VertexOnGeom & GR);
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[5150] | 103 | long GetId(const Triangle & t) const;
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| 104 | long GetId(const Triangle * t) const;
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| 105 | long GetId(const BamgVertex & t) const;
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| 106 | long GetId(const BamgVertex * t) const;
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| 107 | long GetId(const Edge & t) const;
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| 108 | long GetId(const Edge * t) const;
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| 109 | long Number2(const Triangle * t) const;
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[5120] | 110 | BamgVertex* NearestVertex(Icoor1 i,Icoor1 j) ;
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[5124] | 111 | Triangle* TriangleFindFromCoord(const I2 & ,Icoor2 [3],Triangle *tstart=0) const;
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[3913] | 112 | void ReadMesh(double* index,double* x,double* y,int nods,int nels);
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| 113 | void ReadMesh(BamgMesh* bamgmesh, BamgOpts* bamgopts);
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| 114 | void WriteMesh(BamgMesh* bamgmesh,BamgOpts* bamgopts);
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| 115 | void ReadMetric(const BamgOpts* bamgopts);
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| 116 | void WriteMetric(BamgOpts* bamgopts);
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| 117 | void AddMetric(BamgOpts* bamgopts);
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| 118 | void BuildMetric0(BamgOpts* bamgopts);
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| 119 | void BuildMetric1(BamgOpts* bamgopts);
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| 120 | void AddGeometryMetric(BamgOpts* bamgopts);
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[5150] | 121 | int isCracked() const;
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[3913] | 122 | void BuildGeometryFromMesh(BamgOpts* bamgopts=NULL);
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| 123 | void ReconstructExistingMesh();
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| 124 |
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| 125 | //Inline methods
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[5124] | 126 | inline void CreateSingleVertexToTriangleConnectivity(){
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[3913] | 127 | for (int i=0;i<nbv;i++) vertices[i].vint=0, vertices[i].t=NULL;
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[5124] | 128 | for (int i=0;i<nbt;i++) triangles[i].SetSingleVertexToTriangleConnectivity();
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[3913] | 129 | }
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| 130 | inline void UnMarkUnSwapTriangle(){
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| 131 | for (int i=0;i<nbt;i++)
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| 132 | for(int j=0;j<3;j++)
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| 133 | triangles[i].SetUnMarkUnSwap(j);
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| 134 | }
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| 135 | inline void SetVertexFieldOn(){
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[5148] | 136 | for (int i=0;i<nbv;i++) vertices[i].GeometricalEdgeHook=NULL;
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[3913] | 137 | for (int j=0;j<NbVerticesOnGeomVertex;j++) VerticesOnGeomVertex[j].SetOn();
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| 138 | for (int k=0;k<NbVerticesOnGeomEdge;k++ ) VerticesOnGeomEdge[k].SetOn();
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| 139 | }
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| 140 | inline void SetVertexFieldOnBTh(){
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[5148] | 141 | for (int i=0;i<nbv;i++) vertices[i].GeometricalEdgeHook=NULL;
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[3913] | 142 | for (int j=0;j<NbVertexOnBThVertex;j++) VertexOnBThVertex[j].SetOnBTh();
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| 143 | for (int k=0;k<NbVertexOnBThEdge;k++ ) VertexOnBThEdge[k].SetOnBTh();
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| 144 | }
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| 145 |
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| 146 | private:
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[5120] | 147 | void TriangulateFromGeom1(long maxnbv,BamgOpts* bamgopts,int KeepVertices=1);// the real constructor mesh adaption
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| 148 | void TriangulateFromGeom0(long maxnbv,BamgOpts* bamgopts);// the real constructor mesh generator
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| 149 | void Init(long);
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[3913] | 150 | };
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| 151 |
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| 152 | /*Intermediary*/
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[5143] | 153 | AdjacentTriangle CloseBoundaryEdge(I2 ,Triangle *, double &,double &) ;
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| 154 | AdjacentTriangle CloseBoundaryEdgeV2(I2 A,Triangle *t, double &a,double &b);
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[3913] | 155 | void swap(Triangle *t1,short a1,
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| 156 | Triangle *t2,short a2,
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[5120] | 157 | BamgVertex *s1,BamgVertex *s2,Icoor2 det1,Icoor2 det2);
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| 158 | int SwapForForcingEdge(BamgVertex * & pva ,BamgVertex * & pvb ,
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[5143] | 159 | AdjacentTriangle & tt1,Icoor2 & dets1,
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[3913] | 160 | Icoor2 & detsa,Icoor2 & detsb, int & nbswap);
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[5143] | 161 | int ForceEdge(BamgVertex &a, BamgVertex & b,AdjacentTriangle & taret) ;
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| 162 | inline AdjacentTriangle Previous(const AdjacentTriangle & ta){
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| 163 | return AdjacentTriangle(ta.t,PreviousEdge[ta.a]);
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[3913] | 164 | }
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[5143] | 165 | inline AdjacentTriangle Next(const AdjacentTriangle & ta){
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| 166 | return AdjacentTriangle(ta.t,NextEdge[ta.a]);
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[3913] | 167 | }
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[5143] | 168 | inline AdjacentTriangle Adj(const AdjacentTriangle & a){
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[3913] | 169 | return a.Adj();
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| 170 | }
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| 171 | inline void Adj(GeometricalEdge * & on,int &i){
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[5340] | 172 | int j=i;i=on->AdjVertexNumber[i];on=on->Adj[j];
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[3913] | 173 | }
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[5120] | 174 | inline double qualite(const BamgVertex &va,const BamgVertex &vb,const BamgVertex &vc){
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[3913] | 175 | double ret;
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| 176 | I2 ia=va,ib=vb,ic=vc;
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| 177 | I2 ab=ib-ia,bc=ic-ib,ac=ic-ia;
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| 178 | Icoor2 deta=Det(ab,ac);
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| 179 | if (deta <=0) ret = -1;
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| 180 | else {
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| 181 | double a = sqrt((double) (ac,ac)),
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| 182 | b = sqrt((double) (bc,bc)),
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| 183 | c = sqrt((double) (ab,ab)),
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| 184 | p = a+b+c;
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| 185 | double h= Max(Max(a,b),c),ro=deta/p;
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| 186 | ret = ro/h;
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| 187 | }
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| 188 | return ret;
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| 189 | }
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| 190 |
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| 191 | }
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| 192 | #endif
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