// create the affine transform
_t=new TetraAffineTransform(_coords);
}
+
+ /**
+ * SplitterTetra class computes for a list of cell ids of a given mesh \a srcMesh (badly named) the intersection with a
+ * single TETRA4 cell given by \a tetraCorners (of length 4) and \a nodesId (of length 4 too). \a nodedIds is given only to establish
+ * if a partial computation of a triangle has already been performed (to increase performance).
+ *
+ * The \a srcMesh can contain polyhedron cells.
+ *
+ *
+ * Constructor creating object from the four corners of the tetrahedron.
+ *
+ * \param [in] srcMesh mesh containing the source elements
+ * \param [in] tetraCorners array 4*3 doubles containing corners of input tetrahedron (P0X,P0Y,P0Y,P1X,P1Y,P1Z,P2X,P2Y,P2Z,P3X,P3Y,P3Z).
+ */
+ template<class MyMeshType>
+ SplitterTetra<MyMeshType>::SplitterTetra(const MyMeshType& srcMesh, const double tetraCorners[12], const int *conn): _t(0),_src_mesh(srcMesh)
+ {
+ if(!conn)
+ { _conn[0]=0; _conn[1]=1; _conn[2]=2; _conn[3]=3; }
+ else
+ { _conn[0]=conn[0]; _conn[1]=conn[1]; _conn[2]=conn[2]; _conn[3]=conn[3]; }
+ _coords[0]=tetraCorners[0]; _coords[1]=tetraCorners[1]; _coords[2]=tetraCorners[2]; _coords[3]=tetraCorners[3]; _coords[4]=tetraCorners[4]; _coords[5]=tetraCorners[5];
+ _coords[6]=tetraCorners[6]; _coords[7]=tetraCorners[7]; _coords[8]=tetraCorners[8]; _coords[9]=tetraCorners[9]; _coords[10]=tetraCorners[10]; _coords[11]=tetraCorners[11];
+ // create the affine transform
+ _t=new TetraAffineTransform(_coords);
+ }
/**
* Destructor
//std::cout << std::endl << "*** " << globalNodeNum << std::endl;
calculateNode(globalNodeNum);
}
-
- checkIsOutside(_nodes[globalNodeNum], isOutside);
+ CheckIsOutside(_nodes[globalNodeNum], isOutside);
}
// halfspace filtering check
* @param polyNodesNbr number of the nodes of the polygon source face
* @param polyNodes numbers of the nodes of the polygon source face
* @param polyCoords coordinates of the nodes of the polygon source face
- * @param polyCoords coordinates of the nodes of the polygon source face
* @param dimCaracteristic characteristic size of the meshes containing the triangles
* @param precision precision for double float data used for comparison
* @param listOfTetraFacesTreated list of tetra faces treated
calculateNode2(globalNodeNum, polyCoords[i]);
}
- checkIsStrictlyOutside(_nodes[globalNodeNum], isStrictlyOutside, precision);
- checkIsOutside(_nodes[globalNodeNum], isOutside, precision);
+ CheckIsStrictlyOutside(_nodes[globalNodeNum], isStrictlyOutside, precision);
+ CheckIsOutside(_nodes[globalNodeNum], isOutside, precision);
}
// halfspace filtering check
for(int i = 0;i<(int)nbOfNodes4Type;++i)
{
_t->apply(nodes[i], tetraCorners[i]);
- checkIsOutside(nodes[i], isOutside);
+ CheckIsOutside(nodes[i], isOutside);
}
// halfspace filtering check
}
_nodes.clear();
}
+
+ /*!
+ * \param [in] targetCell in C mode.
+ * \param [out] tetra is the output result tetra containers.
+ */
+ template<class MyMeshTypeT, class MyMeshTypeS>
+ void SplitterTetra2<MyMeshTypeT, MyMeshTypeS>::splitTargetCell2(typename MyMeshTypeT::MyConnType targetCell, typename std::vector< SplitterTetra<MyMeshTypeS>* >& tetra)
+ {
+ const int *refConn(_target_mesh.getConnectivityPtr());
+ const int *cellConn(refConn+_target_mesh.getConnectivityIndexPtr()[targetCell]);
+ INTERP_KERNEL::NormalizedCellType gt(_target_mesh.getTypeOfElement(targetCell));
+ std::vector<int> tetrasNodalConn;
+ std::vector<double> addCoords;
+ const double *coords(_target_mesh.getCoordinatesPtr());
+ SplitIntoTetras(_splitting_pol,gt,cellConn,refConn+_target_mesh.getConnectivityIndexPtr()[targetCell+1],coords,tetrasNodalConn,addCoords);
+ std::size_t nbTetras(tetrasNodalConn.size()/4); tetra.resize(nbTetras);
+ double tmp[12];
+ int tmp2[4];
+ for(std::size_t i=0;i<nbTetras;i++)
+ {
+ for(int j=0;j<4;j++)
+ {
+ int cellId(tetrasNodalConn[4*i+j]);
+ tmp2[j]=cellId;
+ if(cellId>=0)
+ {
+ tmp[j*3+0]=coords[3*cellId+0];
+ tmp[j*3+1]=coords[3*cellId+1];
+ tmp[j*3+2]=coords[3*cellId+2];
+ }
+ else
+ {
+ tmp[j*3+0]=addCoords[3*(-cellId-1)+0];
+ tmp[j*3+1]=addCoords[3*(-cellId-1)+1];
+ tmp[j*3+2]=addCoords[3*(-cellId-1)+2];
+ }
+ }
+ tetra[i]=new SplitterTetra<MyMeshTypeS>(_src_mesh,tmp,tmp2);
+ }
+ }
/*!
* @param targetCell in C mode.
*/
template<class MyMeshTypeT, class MyMeshTypeS>
void SplitterTetra2<MyMeshTypeT, MyMeshTypeS>::calculateGeneral48Tetra(typename std::vector< SplitterTetra<MyMeshTypeS>* >& tetra)
- {
- // Define 8 hexahedral subzones as in Grandy, p449
- // the values correspond to the nodes that correspond to nodes 1,2,3,4,5,6,7,8 in the subcell
- // For the correspondance of the nodes, see the GENERAL_48_SUB_NODES table in calculateSubNodes
- static const int subZones[64] =
- {
- 0,8,21,12,9,20,26,22,
- 8,1,13,21,20,10,23,26,
- 12,21,16,3,22,26,25,17,
- 21,13,2,16,26,23,18,25,
- 9,20,26,22,4,11,24,14,
- 20,10,23,26,11,5,15,24,
- 22,26,25,17,14,24,19,7,
- 26,23,18,25,24,15,6,19
- };
-
+ {
for(int i = 0; i < 8; ++i)
{
- sixSplit(&subZones[8*i],tetra);
+ sixSplit(GENERAL_48_SUBZONES+8*i,tetra);
}
}
case GENERAL_48:
{
- // Each sub-node is the barycenter of two other nodes.
- // For the edges, these lie on the original mesh.
- // For the faces, these are the edge sub-nodes.
- // For the cell these are two face sub-nodes.
- static const int GENERAL_48_SUB_NODES[38] =
- {
- 0,1, // sub-node 9 (edge)
- 0,4, // sub-node 10 (edge)
- 1,5, // sub-node 11 (edge)
- 4,5, // sub-node 12 (edge)
- 0,3, // sub-node 13 (edge)
- 1,2, // sub-node 14 (edge)
- 4,7, // sub-node 15 (edge)
- 5,6, // sub-node 16 (edge)
- 2,3, // sub-node 17 (edge)
- 3,7, // sub-node 18 (edge)
- 2,6, // sub-node 19 (edge)
- 6,7, // sub-node 20 (edge)
- 8,11, // sub-node 21 (face)
- 12,13, // sub-node 22 (face)
- 9,17, // sub-node 23 (face)
- 10,18, // sub-node 24 (face)
- 14,15, // sub-node 25 (face)
- 16,19, // sub-node 26 (face)
- 20,25 // sub-node 27 (cell)
- };
-
for(int i = 0; i < 19; ++i)
{
double* barycenter = new double[3];