-// Copyright (C) 2007-2013 CEA/DEN, EDF R&D
+// Copyright (C) 2007-2014 CEA/DEN, EDF R&D
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
{
}
-std::size_t MEDCouplingStructuredMesh::getHeapMemorySize() const
+std::size_t MEDCouplingStructuredMesh::getHeapMemorySizeWithoutChildren() const
{
- return MEDCouplingMesh::getHeapMemorySize();
+ return MEDCouplingMesh::getHeapMemorySizeWithoutChildren();
}
-void MEDCouplingStructuredMesh::copyTinyStringsFrom(const MEDCouplingMesh *other) throw(INTERP_KERNEL::Exception)
+void MEDCouplingStructuredMesh::copyTinyStringsFrom(const MEDCouplingMesh *other)
{
MEDCouplingMesh::copyTinyStringsFrom(other);
}
-bool MEDCouplingStructuredMesh::isEqualIfNotWhy(const MEDCouplingMesh *other, double prec, std::string& reason) const throw(INTERP_KERNEL::Exception)
+bool MEDCouplingStructuredMesh::isEqualIfNotWhy(const MEDCouplingMesh *other, double prec, std::string& reason) const
{
return MEDCouplingMesh::isEqualIfNotWhy(other,prec,reason);
}
return GetGeoTypeGivenMeshDimension(getMeshDimension());
}
-INTERP_KERNEL::NormalizedCellType MEDCouplingStructuredMesh::GetGeoTypeGivenMeshDimension(int meshDim) throw(INTERP_KERNEL::Exception)
+INTERP_KERNEL::NormalizedCellType MEDCouplingStructuredMesh::GetGeoTypeGivenMeshDimension(int meshDim)
{
switch(meshDim)
- {
+ {
case 3:
return INTERP_KERNEL::NORM_HEXA8;
case 2:
return INTERP_KERNEL::NORM_QUAD4;
case 1:
return INTERP_KERNEL::NORM_SEG2;
+ case 0:
+ return INTERP_KERNEL::NORM_POINT1;
default:
throw INTERP_KERNEL::Exception("Unexpected dimension for MEDCouplingStructuredMesh::GetGeoTypeGivenMeshDimension !");
- }
+ }
}
std::set<INTERP_KERNEL::NormalizedCellType> MEDCouplingStructuredMesh::getAllGeoTypes() const
throw INTERP_KERNEL::Exception(oss.str().c_str());
}
-DataArrayInt *MEDCouplingStructuredMesh::giveCellsWithType(INTERP_KERNEL::NormalizedCellType type) const throw(INTERP_KERNEL::Exception)
+DataArrayInt *MEDCouplingStructuredMesh::giveCellsWithType(INTERP_KERNEL::NormalizedCellType type) const
{
MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
if(getTypeOfCell(0)==type)
return ret.retn();
}
-DataArrayInt *MEDCouplingStructuredMesh::computeNbOfNodesPerCell() const throw(INTERP_KERNEL::Exception)
+DataArrayInt *MEDCouplingStructuredMesh::computeNbOfNodesPerCell() const
{
int nbCells=getNumberOfCells();
MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
return ret.retn();
}
-DataArrayInt *MEDCouplingStructuredMesh::computeNbOfFacesPerCell() const throw(INTERP_KERNEL::Exception)
+DataArrayInt *MEDCouplingStructuredMesh::computeNbOfFacesPerCell() const
{
int nbCells=getNumberOfCells();
MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
*
* \return DataArrayInt * - new object to be deallocated by the caller.
*/
-DataArrayInt *MEDCouplingStructuredMesh::computeEffectiveNbOfNodesPerCell() const throw(INTERP_KERNEL::Exception)
+DataArrayInt *MEDCouplingStructuredMesh::computeEffectiveNbOfNodesPerCell() const
{
return computeNbOfNodesPerCell();
}
int tmp2[3];
GetPosFromId(cellId,meshDim,tmpCell,tmp2);
switch(meshDim)
- {
+ {
case 1:
conn.push_back(tmp2[0]); conn.push_back(tmp2[0]+1);
break;
case 2:
- conn.push_back(tmp2[1]*tmpCell[1]+tmp2[0]); conn.push_back(tmp2[1]*tmpCell[1]+tmp2[0]+1);
- conn.push_back((tmp2[1]+1)*(tmpCell[1]+1)+tmp2[0]+1); conn.push_back((tmp2[1]+1)*(tmpCell[1]+1)+tmp2[0]);
+ conn.push_back(tmp2[1]*tmpNode[1]+tmp2[0]); conn.push_back(tmp2[1]*tmpNode[1]+tmp2[0]+1);
+ conn.push_back((tmp2[1]+1)*tmpNode[1]+tmp2[0]+1); conn.push_back((tmp2[1]+1)*tmpNode[1]+tmp2[0]);
break;
case 3:
- conn.push_back(tmp2[1]*tmpCell[1]+tmp2[0]+tmp2[2]*tmpNode[2]); conn.push_back(tmp2[1]*tmpCell[1]+tmp2[0]+1+tmp2[2]*tmpNode[2]);
+ conn.push_back(tmp2[1]*tmpNode[1]+tmp2[0]+tmp2[2]*tmpNode[2]); conn.push_back(tmp2[1]*tmpNode[1]+tmp2[0]+1+tmp2[2]*tmpNode[2]);
conn.push_back((tmp2[1]+1)*tmpNode[1]+tmp2[0]+1+tmp2[2]*tmpNode[2]); conn.push_back((tmp2[1]+1)*tmpNode[1]+tmp2[0]+tmp2[2]*tmpNode[2]);
- conn.push_back(tmp2[1]*tmpCell[1]+tmp2[0]+(tmp2[2]+1)*tmpNode[2]); conn.push_back(tmp2[1]*tmpCell[1]+tmp2[0]+1+(tmp2[2]+1)*tmpNode[2]);
+ conn.push_back(tmp2[1]*tmpNode[1]+tmp2[0]+(tmp2[2]+1)*tmpNode[2]); conn.push_back(tmp2[1]*tmpNode[1]+tmp2[0]+1+(tmp2[2]+1)*tmpNode[2]);
conn.push_back((tmp2[1]+1)*tmpNode[1]+tmp2[0]+1+(tmp2[2]+1)*tmpNode[2]); conn.push_back((tmp2[1]+1)*tmpNode[1]+tmp2[0]+(tmp2[2]+1)*tmpNode[2]);
break;
default:
throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::getNodeIdsOfCell : big problem spacedim must be in 1,2 or 3 !");
- };
+ };
+}
+
+/*!
+ * This method returns the mesh dimension of \a this. It can be different from space dimension in case of a not null dimension contains only one node.
+ */
+int MEDCouplingStructuredMesh::getMeshDimension() const
+{
+ std::vector<int> ngs(getNodeGridStructure());
+ int ret(0),pos(0);
+ for(std::vector<int>::const_iterator it=ngs.begin();it!=ngs.end();it++,pos++)
+ {
+ if(*it<=0)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::getMeshDimension : At pos #" << pos << " number of nodes is " << *it << " ! Must be > 0 !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(*it>1)
+ ret++;
+ }
+ return ret;
+}
+
+/*!
+ * This method returns the space dimension by only considering the node grid structure.
+ * For cartesian mesh the returned value is equal to those returned by getSpaceDimension.
+ * But for curvelinear is could be different !
+ */
+int MEDCouplingStructuredMesh::getSpaceDimensionOnNodeStruct() const
+{
+ std::vector<int> nodeStr(getNodeGridStructure());
+ int spd1(0),pos(0);
+ for(std::vector<int>::const_iterator it=nodeStr.begin();it!=nodeStr.end();it++,pos++)
+ {
+ int elt(*it);
+ if(elt<=0)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::getSpaceDimensionOnNodeStruct : At pos #" << pos << " value of node grid structure is " << *it << " ! must be >=1 !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ spd1++;
+ }
+ return spd1;
+}
+
+/*!
+ * This method returns the number of cells of unstructured sub level mesh, without building it.
+ */
+int MEDCouplingStructuredMesh::getNumberOfCellsOfSubLevelMesh() const
+{
+ std::vector<int> cgs(getCellGridStructure());
+ return GetNumberOfCellsOfSubLevelMesh(cgs,getMeshDimension());
}
/*!
* See MEDCouplingUMesh::getDistributionOfTypes for more information
*/
-std::vector<int> MEDCouplingStructuredMesh::getDistributionOfTypes() const throw(INTERP_KERNEL::Exception)
+std::vector<int> MEDCouplingStructuredMesh::getDistributionOfTypes() const
{
//only one type of cell
std::vector<int> ret(3);
*
* See MEDCouplingUMesh::checkTypeConsistencyAndContig for more information
*/
-DataArrayInt *MEDCouplingStructuredMesh::checkTypeConsistencyAndContig(const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const throw(INTERP_KERNEL::Exception)
+DataArrayInt *MEDCouplingStructuredMesh::checkTypeConsistencyAndContig(const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const
{
int nbOfCells=getNumberOfCells();
if(code.size()!=3)
* - After \a code contains [NORM_...,nbCells,0], \a idsInPflPerType [[0,1]] and \a idsPerType is [[1,2]] <br>
*/
-void MEDCouplingStructuredMesh::splitProfilePerType(const DataArrayInt *profile, std::vector<int>& code, std::vector<DataArrayInt *>& idsInPflPerType, std::vector<DataArrayInt *>& idsPerType) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingStructuredMesh::splitProfilePerType(const DataArrayInt *profile, std::vector<int>& code, std::vector<DataArrayInt *>& idsInPflPerType, std::vector<DataArrayInt *>& idsPerType) const
{
if(!profile || !profile->isAllocated())
throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::splitProfilePerType : input profile is NULL or not allocated !");
* delete this array using decrRef() as it is no more needed.
* \throw If \a this->getMeshDimension() is not among [1,2,3].
*/
-MEDCoupling1SGTUMesh *MEDCouplingStructuredMesh::build1SGTUnstructured() const throw(INTERP_KERNEL::Exception)
+MEDCoupling1SGTUMesh *MEDCouplingStructuredMesh::build1SGTUnstructured() const
+{
+ int meshDim(getMeshDimension()),spaceDim(getSpaceDimensionOnNodeStruct());
+ if((meshDim<0 || meshDim>3) || (spaceDim<0 || spaceDim>3))
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::build1SGTUnstructured : meshdim and spacedim must be in [1,2,3] !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords(getCoordinatesAndOwner());
+ int ns[3];
+ getNodeGridStructure(ns);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(Build1GTNodalConnectivity(ns,ns+spaceDim));
+ MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(MEDCoupling1SGTUMesh::New(getName(),GetGeoTypeGivenMeshDimension(meshDim)));
+ ret->setNodalConnectivity(conn); ret->setCoords(coords);
+ return ret.retn();
+}
+
+/*!
+ * This method returns the unstructured mesh (having single geometric type) of the sub level mesh of \a this.
+ * This method is equivalent to computing MEDCouplingUMesh::buildDescendingConnectivity on the unstructurized \a this mesh.
+ *
+ * The caller is to delete the returned mesh using decrRef() as it is no more needed.
+ */
+MEDCoupling1SGTUMesh *MEDCouplingStructuredMesh::build1SGTSubLevelMesh() const
{
- int meshDim=getMeshDimension();
- if(meshDim<0 || meshDim>3)
- throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::build1SGTUnstructured : meshdim must be in [1,2,3] !");
+ int meshDim(getMeshDimension());
+ if(meshDim<1 || meshDim>3)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::build1SGTSubLevelMesh : meshdim must be in [2,3] !");
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords(getCoordinatesAndOwner());
int ns[3];
getNodeGridStructure(ns);
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(Build1GTNodalConnectivity(ns,ns+meshDim));
- MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(MEDCoupling1SGTUMesh::New(getName().c_str(),GetGeoTypeGivenMeshDimension(meshDim)));
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(Build1GTNodalConnectivityOfSubLevelMesh(ns,ns+meshDim));
+ MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(MEDCoupling1SGTUMesh::New(getName(),GetGeoTypeGivenMeshDimension(meshDim-1)));
ret->setNodalConnectivity(conn); ret->setCoords(coords);
return ret.retn();
}
* delete this array using decrRef() as it is no more needed.
* \throw If \a this->getMeshDimension() is not among [1,2,3].
*/
-MEDCouplingUMesh *MEDCouplingStructuredMesh::buildUnstructured() const throw(INTERP_KERNEL::Exception)
+MEDCouplingUMesh *MEDCouplingStructuredMesh::buildUnstructured() const
{
MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret0(build1SGTUnstructured());
return ret0->buildUnstructured();
}
}
-DataArrayInt *MEDCouplingStructuredMesh::simplexize(int policy) throw(INTERP_KERNEL::Exception)
+DataArrayInt *MEDCouplingStructuredMesh::simplexize(int policy)
{
throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::simplexize : not available for Cartesian mesh !");
}
return ret;
}
+void MEDCouplingStructuredMesh::getReverseNodalConnectivity(DataArrayInt *revNodal, DataArrayInt *revNodalIndx) const
+{
+ std::vector<int> ngs(getNodeGridStructure());
+ int dim(getSpaceDimension());
+ switch(dim)
+ {
+ case 1:
+ return GetReverseNodalConnectivity1(ngs,revNodal,revNodalIndx);
+ case 2:
+ return GetReverseNodalConnectivity2(ngs,revNodal,revNodalIndx);
+ case 3:
+ return GetReverseNodalConnectivity3(ngs,revNodal,revNodalIndx);
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::getReverseNodalConnectivity : only dimensions 1, 2 and 3 are supported !");
+ }
+}
+
+void MEDCouplingStructuredMesh::GetReverseNodalConnectivity1(const std::vector<int>& ngs, DataArrayInt *revNodal, DataArrayInt *revNodalIndx)
+{
+ int nbNodes(ngs[0]);
+ revNodalIndx->alloc(nbNodes+1,1);
+ if(nbNodes==0)
+ { revNodal->alloc(0,1); revNodalIndx->setIJ(0,0,0); return ; }
+ if(nbNodes==1)
+ { revNodal->alloc(1,1); revNodal->setIJ(0,0,0); revNodalIndx->setIJ(0,0,0); revNodalIndx->setIJ(1,0,1); return ; }
+ revNodal->alloc(2*(nbNodes-1),1);
+ int *rn(revNodal->getPointer()),*rni(revNodalIndx->getPointer());
+ *rni++=0; *rni=1; *rn++=0;
+ for(int i=1;i<nbNodes-1;i++,rni++)
+ {
+ rn[0]=i-1; rn[1]=i;
+ rni[1]=rni[0]+2;
+ rn+=2;
+ }
+ rn[0]=nbNodes-2; rni[1]=rni[0]+1;
+}
+
+void MEDCouplingStructuredMesh::GetReverseNodalConnectivity2(const std::vector<int>& ngs, DataArrayInt *revNodal, DataArrayInt *revNodalIndx)
+{
+ int nbNodesX(ngs[0]),nbNodesY(ngs[1]);
+ int nbNodes(nbNodesX*nbNodesY);
+ if(nbNodesX==0 || nbNodesY==0)
+ { revNodal->alloc(0,1); revNodalIndx->setIJ(0,0,0); return ; }
+ if(nbNodesX==1 || nbNodesY==1)
+ { std::vector<int> ngs2(1); ngs2[0]=std::max(nbNodesX,nbNodesY); return GetReverseNodalConnectivity1(ngs2,revNodal,revNodalIndx); }
+ revNodalIndx->alloc(nbNodes+1,1);
+ int nbCellsX(nbNodesX-1),nbCellsY(nbNodesY-1);
+ revNodal->alloc(4*(nbNodesX-2)*(nbNodesY-2)+2*2*(nbNodesX-2)+2*2*(nbNodesY-2)+4,1);
+ int *rn(revNodal->getPointer()),*rni(revNodalIndx->getPointer());
+ *rni++=0; *rni=1; *rn++=0;
+ for(int i=1;i<nbNodesX-1;i++,rni++,rn+=2)
+ {
+ rn[0]=i-1; rn[1]=i;
+ rni[1]=rni[0]+2;
+ }
+ rni[1]=rni[0]+1; *rn++=nbCellsX-1;
+ rni++;
+ for(int j=1;j<nbNodesY-1;j++)
+ {
+ int off(nbCellsX*(j-1)),off2(nbCellsX*j);
+ rni[1]=rni[0]+2; rn[0]=off; rn[1]=off2;
+ rni++; rn+=2;
+ for(int i=1;i<nbNodesX-1;i++,rni++,rn+=4)
+ {
+ rn[0]=i-1+off; rn[1]=i+off; rn[2]=i-1+off2; rn[3]=i+off2;
+ rni[1]=rni[0]+4;
+ }
+ rni[1]=rni[0]+2; rn[0]=off+nbCellsX-1; rn[1]=off2+nbCellsX-1;
+ rni++; rn+=2;
+ }
+ int off3(nbCellsX*(nbCellsY-1));
+ rni[1]=rni[0]+1;
+ rni++; *rn++=off3;
+ for(int i=1;i<nbNodesX-1;i++,rni++,rn+=2)
+ {
+ rn[0]=i-1+off3; rn[1]=i+off3;
+ rni[1]=rni[0]+2;
+ }
+ rni[1]=rni[0]+1; rn[0]=nbCellsX*nbCellsY-1;
+}
+
+void MEDCouplingStructuredMesh::GetReverseNodalConnectivity3(const std::vector<int>& ngs, DataArrayInt *revNodal, DataArrayInt *revNodalIndx)
+{
+ int nbNodesX(ngs[0]),nbNodesY(ngs[1]),nbNodesZ(ngs[2]);
+ int nbNodes(nbNodesX*nbNodesY*nbNodesZ);
+ if(nbNodesX==0 || nbNodesY==0 || nbNodesZ==0)
+ { revNodal->alloc(0,1); revNodalIndx->setIJ(0,0,0); return ; }
+ if(nbNodesX==1 || nbNodesY==1 || nbNodesZ==1)
+ {
+ std::vector<int> ngs2(2);
+ int pos(0);
+ bool pass(false);
+ for(int i=0;i<3;i++)
+ {
+ if(pass)
+ { ngs2[pos++]=ngs[i]; }
+ else
+ {
+ pass=ngs[i]==1;
+ if(!pass)
+ { ngs2[pos++]=ngs[i]; }
+ }
+ }
+ return GetReverseNodalConnectivity2(ngs2,revNodal,revNodalIndx);
+ }
+ revNodalIndx->alloc(nbNodes+1,1);
+ int nbCellsX(nbNodesX-1),nbCellsY(nbNodesY-1),nbCellsZ(nbNodesZ-1);
+ revNodal->alloc(8*(nbNodesX-2)*(nbNodesY-2)*(nbNodesZ-2)+4*(2*(nbNodesX-2)*(nbNodesY-2)+2*(nbNodesX-2)*(nbNodesZ-2)+2*(nbNodesY-2)*(nbNodesZ-2))+2*4*(nbNodesX-2)+2*4*(nbNodesY-2)+2*4*(nbNodesZ-2)+8,1);
+ int *rn(revNodal->getPointer()),*rni(revNodalIndx->getPointer());
+ *rni=0;
+ for(int k=0;k<nbNodesZ;k++)
+ {
+ bool factZ(k!=0 && k!=nbNodesZ-1);
+ int offZ0((k-1)*nbCellsX*nbCellsY),offZ1(k*nbCellsX*nbCellsY);
+ for(int j=0;j<nbNodesY;j++)
+ {
+ bool factYZ(factZ && (j!=0 && j!=nbNodesY-1));
+ int off00((j-1)*nbCellsX+offZ0),off01(j*nbCellsX+offZ0),off10((j-1)*nbCellsX+offZ1),off11(j*nbCellsX+offZ1);
+ for(int i=0;i<nbNodesX;i++,rni++)
+ {
+ int fact(factYZ && (i!=0 && i!=nbNodesX-1));
+ if(fact)
+ {//most of points fall in this part of code
+ rn[0]=off00+i-1; rn[1]=off00+i; rn[2]=off01+i-1; rn[3]=off01+i;
+ rn[4]=off10+i-1; rn[5]=off10+i; rn[6]=off11+i-1; rn[7]=off11+i;
+ rni[1]=rni[0]+8;
+ rn+=8;
+ }
+ else
+ {
+ int *rnRef(rn);
+ if(k>=1 && j>=1 && i>=1)
+ *rn++=off00+i-1;
+ if(k>=1 && j>=1 && i<nbCellsX)
+ *rn++=off00+i;
+ if(k>=1 && j<nbCellsY && i>=1)
+ *rn++=off01+i-1;
+ if(k>=1 && j<nbCellsY && i<nbCellsX)
+ *rn++=off01+i;
+ //
+ if(k<nbCellsZ && j>=1 && i>=1)
+ *rn++=off10+i-1;
+ if(k<nbCellsZ && j>=1 && i<nbCellsX)
+ *rn++=off10+i;
+ if(k<nbCellsZ && j<nbCellsY && i>=1)
+ *rn++=off11+i-1;
+ if(k<nbCellsZ && j<nbCellsY && i<nbCellsX)
+ *rn++=off11+i;
+ rni[1]=rni[0]+(int)(std::distance(rnRef,rn));
+ }
+ }
+ }
+ }
+}
+
/*!
* \return DataArrayInt * - newly allocated instance of nodal connectivity compatible for MEDCoupling1SGTMesh instance
*/
-DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity(const int *nodeStBg, const int *nodeStEnd) throw(INTERP_KERNEL::Exception)
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity(const int *nodeStBg, const int *nodeStEnd)
{
- std::size_t dim=std::distance(nodeStBg,nodeStEnd);
+ int zippedNodeSt[3];
+ int dim(ZipNodeStructure(nodeStBg,nodeStEnd,zippedNodeSt));
switch(dim)
- {
+ {
+ case 0:
+ {
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
+ conn->alloc(1,1); conn->setIJ(0,0,0);
+ return conn.retn();
+ }
case 1:
- return Build1GTNodalConnectivity1D(nodeStBg);
+ return Build1GTNodalConnectivity1D(zippedNodeSt);
case 2:
- return Build1GTNodalConnectivity2D(nodeStBg);
+ return Build1GTNodalConnectivity2D(zippedNodeSt);
case 3:
- return Build1GTNodalConnectivity3D(nodeStBg);
+ return Build1GTNodalConnectivity3D(zippedNodeSt);
default:
- throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::Build1GTNodalConnectivity : only dimension in [1,2,3] supported !");
- }
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::Build1GTNodalConnectivity : only dimension in [0,1,2,3] supported !");
+ }
}
-DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity1D(const int *nodeStBg) throw(INTERP_KERNEL::Exception)
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivityOfSubLevelMesh(const int *nodeStBg, const int *nodeStEnd)
+{
+ std::size_t dim(std::distance(nodeStBg,nodeStEnd));
+ switch(dim)
+ {
+ case 3:
+ return Build1GTNodalConnectivityOfSubLevelMesh3D(nodeStBg);
+ case 2:
+ return Build1GTNodalConnectivityOfSubLevelMesh2D(nodeStBg);
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::Build1GTNodalConnectivityOfSubLevelMesh: only dimension in [2,3] supported !");
+ }
+}
+
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity1D(const int *nodeStBg)
{
int nbOfCells(*nodeStBg-1);
MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
return conn.retn();
}
-DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity2D(const int *nodeStBg) throw(INTERP_KERNEL::Exception)
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity2D(const int *nodeStBg)
{
int n1=nodeStBg[0]-1;
int n2=nodeStBg[1]-1;
cp[4*pos+1]=i+j*(n1+1);
cp[4*pos+2]=i+(j+1)*(n1+1);
cp[4*pos+3]=i+1+(j+1)*(n1+1);
- }
+ }
return conn.retn();
}
-DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity3D(const int *nodeStBg) throw(INTERP_KERNEL::Exception)
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity3D(const int *nodeStBg)
{
int n1=nodeStBg[0]-1;
int n2=nodeStBg[1]-1;
return conn.retn();
}
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivityOfSubLevelMesh3D(const int *nodeStBg)
+{
+ std::vector<int> ngs(3);
+ int n0(nodeStBg[0]-1),n1(nodeStBg[1]-1),n2(nodeStBg[2]-1); ngs[0]=n0; ngs[1]=n1; ngs[2]=n2;
+ int off0(nodeStBg[0]),off1(nodeStBg[0]*nodeStBg[1]);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
+ conn->alloc(4*GetNumberOfCellsOfSubLevelMesh(ngs,3));
+ int *cp(conn->getPointer());
+ //X
+ for(int i=0;i<nodeStBg[0];i++)
+ for(int j=0;j<n1;j++)
+ for(int k=0;k<n2;k++,cp+=4)
+ { cp[0]=k*off1+j*off0+i; cp[1]=(k+1)*off1+j*off0+i; cp[2]=(k+1)*off1+(j+1)*off0+i; cp[3]=k*off1+(j+1)*off0+i; }
+ //Y
+ for(int j=0;j<nodeStBg[1];j++)
+ for(int i=0;i<n0;i++)
+ for(int k=0;k<n2;k++,cp+=4)
+ { cp[0]=k*off1+j*off0+i; cp[1]=(k+1)*off1+j*off0+i; cp[2]=(k+1)*off1+j*off0+(i+1); cp[3]=k*off1+j*off0+(i+1); }
+ //Z
+ for(int k=0;k<nodeStBg[2];k++)
+ for(int i=0;i<n0;i++)
+ for(int j=0;j<n1;j++,cp+=4)
+ { cp[0]=k*off1+j*off0+i; cp[1]=k*off1+j*off0+(i+1); cp[2]=k*off1+(j+1)*off0+(i+1); cp[3]=k*off1+(j+1)*off0+i; }
+ return conn.retn();
+}
+
+/*!
+ * This method computes given the nodal structure defined by [ \a nodeStBg , \a nodeStEnd ) the zipped form.
+ * std::distance( \a nodeStBg, \a nodeStEnd ) is equal to the space dimension. The returned value is equal to
+ * the meshDimension (or the zipped spaceDimension).
+ *
+ * \param [out] zipNodeSt - The zipped node strucutre
+ * \return int - the
+ */
+int MEDCouplingStructuredMesh::ZipNodeStructure(const int *nodeStBg, const int *nodeStEnd, int zipNodeSt[3])
+{
+ int spaceDim((int)std::distance(nodeStBg,nodeStEnd));
+ if(spaceDim>3 || spaceDim<1)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ZipNodeStructure : spaceDim must in [1,2,3] !");
+ zipNodeSt[0]=0; zipNodeSt[1]=0; zipNodeSt[2]=0;
+ int zippedI(0);
+ for(int i=0;i<spaceDim;i++)
+ {
+ int elt(nodeStBg[i]);
+ if(elt<1)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ZipNodeStructure : the input nodal structure at pos#" << i << "(" << nodeStBg[i] << ") is invalid !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(elt>=2)
+ zipNodeSt[zippedI++]=elt;
+ }
+ return zippedI;
+}
+
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivityOfSubLevelMesh2D(const int *nodeStBg)
+{
+ std::vector<int> ngs(2);
+ int n0(nodeStBg[0]-1),n1(nodeStBg[1]-1); ngs[0]=n0; ngs[1]=n1;
+ int off0(nodeStBg[0]);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
+ conn->alloc(2*GetNumberOfCellsOfSubLevelMesh(ngs,2));
+ int *cp(conn->getPointer());
+ //X
+ for(int i=0;i<nodeStBg[0];i++)
+ for(int j=0;j<n1;j++,cp+=2)
+ { cp[0]=j*off0+i; cp[1]=(j+1)*off0+i; }
+ //Y
+ for(int j=0;j<nodeStBg[1];j++)
+ for(int i=0;i<n0;i++,cp+=2)
+ { cp[0]=j*off0+i; cp[1]=j*off0+(i+1); }
+ return conn.retn();
+}
+
/*!
* Returns a cell id by its (i,j,k) index. The cell is located between the i-th and
* ( i + 1 )-th nodes along X axis etc.
{
int tmp[3]={i,j,k};
int tmp2[3];
- int meshDim=getMeshDimension();
+ int meshDim(getMeshDimension());
getSplitCellValues(tmp2);
std::transform(tmp,tmp+meshDim,tmp2,tmp,std::multiplies<int>());
return std::accumulate(tmp,tmp+meshDim,0);
{
int tmp[3]={i,j,k};
int tmp2[3];
- int meshDim=getMeshDimension();
+ int spaceDim(getSpaceDimension());
getSplitNodeValues(tmp2);
- std::transform(tmp,tmp+meshDim,tmp2,tmp,std::multiplies<int>());
- return std::accumulate(tmp,tmp+meshDim,0);
+ std::transform(tmp,tmp+spaceDim,tmp2,tmp,std::multiplies<int>());
+ return std::accumulate(tmp,tmp+spaceDim,0);
+}
+
+
+int MEDCouplingStructuredMesh::getNumberOfCells() const
+{
+ std::vector<int> ngs(getNodeGridStructure());
+ int ret(1);
+ bool isCatched(false);
+ std::size_t ii(0);
+ for(std::vector<int>::const_iterator it=ngs.begin();it!=ngs.end();it++,ii++)
+ {
+ int elt(*it);
+ if(elt<=0)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::getNumberOfCells : at pos #" << ii << " the number of nodes in nodeStructure is " << *it << " ! Must be > 0 !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(elt>1)
+ {
+ ret*=elt-1;
+ isCatched=true;
+ }
+ }
+ return isCatched?ret:0;
+}
+
+int MEDCouplingStructuredMesh::getNumberOfNodes() const
+{
+ std::vector<int> ngs(getNodeGridStructure());
+ int ret(1);
+ for(std::vector<int>::const_iterator it=ngs.begin();it!=ngs.end();it++)
+ ret*=*it;
+ return ret;
}
void MEDCouplingStructuredMesh::GetPosFromId(int nodeId, int meshDim, const int *split, int *res)
}
}
-std::vector<int> MEDCouplingStructuredMesh::getCellGridStructure() const throw(INTERP_KERNEL::Exception)
+std::vector<int> MEDCouplingStructuredMesh::getCellGridStructure() const
{
std::vector<int> ret(getNodeGridStructure());
std::transform(ret.begin(),ret.end(),ret.begin(),std::bind2nd(std::plus<int>(),-1));
*
* \sa MEDCouplingStructuredMesh::BuildExplicitIdsFrom
*/
-bool MEDCouplingStructuredMesh::IsPartStructured(const int *startIds, const int *stopIds, const std::vector<int>& st, std::vector< std::pair<int,int> >& partCompactFormat) throw(INTERP_KERNEL::Exception)
+bool MEDCouplingStructuredMesh::IsPartStructured(const int *startIds, const int *stopIds, const std::vector<int>& st, std::vector< std::pair<int,int> >& partCompactFormat)
{
int dim((int)st.size());
partCompactFormat.resize(dim);
return false;
const int *w(startIds);
switch(dim)
- {
+ {
case 3:
{
for(int i=0;i<tmp4[2];i++)
}
default:
throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::IsPartStructured : internal error !");
- }
+ }
}
/*!
* \return DataArrayInt * - a new object.
* \sa MEDCouplingStructuredMesh::IsPartStructured
*/
-DataArrayInt *MEDCouplingStructuredMesh::BuildExplicitIdsFrom(const std::vector<int>& st, const std::vector< std::pair<int,int> >& partCompactFormat) throw(INTERP_KERNEL::Exception)
+DataArrayInt *MEDCouplingStructuredMesh::BuildExplicitIdsFrom(const std::vector<int>& st, const std::vector< std::pair<int,int> >& partCompactFormat)
{
if(st.size()!=partCompactFormat.size())
throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::BuildExplicitIdsFrom : input arrays must have the same size !");
ret->alloc(nbOfItems,1);
int *pt(ret->getPointer());
switch(st.size())
- {
+ {
case 3:
{
for(int i=0;i<dims[2];i++)
}
default:
throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::BuildExplicitIdsFrom : Dimension supported are 1,2 or 3 !");
- }
+ }
return ret.retn();
}
+
+int MEDCouplingStructuredMesh::GetNumberOfCellsOfSubLevelMesh(const std::vector<int>& cgs, int mdim)
+{
+ int ret(0);
+ for(int i=0;i<mdim;i++)
+ {
+ int locRet(1);
+ for(int j=0;j<mdim;j++)
+ if(j!=i)
+ locRet*=cgs[j];
+ else
+ locRet*=cgs[j]+1;
+ ret+=locRet;
+ }
+ return ret;
+}
