#include "MEDCouplingStructuredMesh.hxx"
#include "MEDCouplingFieldDouble.hxx"
#include "MEDCouplingMemArray.hxx"
+#include "MEDCoupling1GTUMesh.hxx"
#include "MEDCouplingUMesh.hxx"
#include <numeric>
{
}
-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);
}
INTERP_KERNEL::NormalizedCellType MEDCouplingStructuredMesh::getTypeOfCell(int cellId) const
{
- switch(getMeshDimension())
+ return GetGeoTypeGivenMeshDimension(getMeshDimension());
+}
+
+INTERP_KERNEL::NormalizedCellType MEDCouplingStructuredMesh::GetGeoTypeGivenMeshDimension(int meshDim)
+{
+ switch(meshDim)
{
case 3:
return INTERP_KERNEL::NORM_HEXA8;
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 MEDCouplingCurveLinearMesh::getTypeOfCell !");
+ throw INTERP_KERNEL::Exception("Unexpected dimension for MEDCouplingStructuredMesh::GetGeoTypeGivenMeshDimension !");
}
}
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 ret.retn();
}
+/*!
+ * This method computes effective number of nodes per cell. That is to say nodes appearing several times in nodal connectivity of a cell,
+ * will be counted only once here whereas it will be counted several times in MEDCouplingMesh::computeNbOfNodesPerCell method.
+ * Here for structured mesh it returns exactly as MEDCouplingStructuredMesh::computeNbOfNodesPerCell does.
+ *
+ * \return DataArrayInt * - new object to be deallocated by the caller.
+ */
+DataArrayInt *MEDCouplingStructuredMesh::computeEffectiveNbOfNodesPerCell() const
+{
+ return computeNbOfNodesPerCell();
+}
+
void MEDCouplingStructuredMesh::getNodeIdsOfCell(int cellId, std::vector<int>& conn) const
{
int meshDim=getMeshDimension();
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:
/*!
* 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)
- throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::splitProfilePerType : input profile is NULL !");
+ if(!profile || !profile->isAllocated())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::splitProfilePerType : input profile is NULL or not allocated !");
if(profile->getNumberOfComponents()!=1)
throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::splitProfilePerType : input profile should have exactly one component !");
int nbTuples=profile->getNumberOfTuples();
if(profile->isIdentity() && nbTuples==nbOfCells)
{
code[2]=-1;
- idsInPflPerType[0]=const_cast<DataArrayInt *>(profile); idsInPflPerType[0]->incrRef();
- idsPerType.clear();
+ idsInPflPerType[0]=0;
+ idsPerType.clear();
+ return ;
}
+ code[1]=profile->getNumberOfTuples();
code[2]=0;
profile->checkAllIdsInRange(0,nbOfCells);
idsPerType.resize(1);
- idsPerType[0]=const_cast<DataArrayInt *>(profile); idsPerType[0]->incrRef();
+ idsPerType[0]=profile->deepCpy();
idsInPflPerType[0]=DataArrayInt::Range(0,nbTuples,1);
}
+/*!
+ * Creates a new unstructured mesh (MEDCoupling1SGTUMesh) from \a this structured one.
+ * \return MEDCouplingUMesh * - a new instance of MEDCouplingUMesh. The caller is to
+ * 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
+{
+ int meshDim=getMeshDimension();
+ if(meshDim<0 || meshDim>3)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::build1SGTUnstructured : meshdim must be in [1,2,3] !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords(getCoordinatesAndOwner());
+ int ns[3];
+ getNodeGridStructure(ns);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(Build1GTNodalConnectivity(ns,ns+meshDim));
+ MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(MEDCoupling1SGTUMesh::New(getName(),GetGeoTypeGivenMeshDimension(meshDim)));
+ ret->setNodalConnectivity(conn); ret->setCoords(coords);
+ return ret.retn();
+}
+
/*!
* Creates a new unstructured mesh (MEDCouplingUMesh) from \a this structured one.
* \return MEDCouplingUMesh * - a new instance of MEDCouplingUMesh. The caller is to
* 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
{
- int meshDim=getMeshDimension();
- MEDCouplingUMesh *ret=MEDCouplingUMesh::New(getName(),meshDim);
- DataArrayDouble *coords=getCoordinatesAndOwner();
- ret->setCoords(coords);
- coords->decrRef();
- switch(meshDim)
- {
- case 1:
- fill1DUnstructuredMesh(ret);
- break;
- case 2:
- fill2DUnstructuredMesh(ret);
- break;
- case 3:
- fill3DUnstructuredMesh(ret);
- break;
- default:
- throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::buildUnstructured : big problem spacedim must be in 1,2 or 3 !");
- };
- return ret;
+ MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret0(build1SGTUnstructured());
+ return ret0->buildUnstructured();
}
/*!
MEDCouplingMesh *MEDCouplingStructuredMesh::buildPartAndReduceNodes(const int *start, const int *end, DataArrayInt*& arr) const
{
- MEDCouplingUMesh *um=buildUnstructured();
- MEDCouplingMesh *ret=um->buildPartAndReduceNodes(start,end,arr);
- um->decrRef();
- return ret;
+ std::vector<int> cgs(getCellGridStructure());
+ std::vector< std::pair<int,int> > cellPartFormat,nodePartFormat;
+ if(IsPartStructured(start,end,cgs,cellPartFormat))
+ {
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingStructuredMesh> ret(buildStructuredSubPart(cellPartFormat));
+ nodePartFormat=cellPartFormat;
+ for(std::vector< std::pair<int,int> >::iterator it=nodePartFormat.begin();it!=nodePartFormat.end();it++)
+ (*it).second++;
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp1(BuildExplicitIdsFrom(getNodeGridStructure(),nodePartFormat));
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp2(DataArrayInt::New()); tmp2->alloc(getNumberOfNodes(),1);
+ tmp2->fillWithValue(-1);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp3(DataArrayInt::New()); tmp3->alloc(tmp1->getNumberOfTuples(),1); tmp3->iota(0);
+ tmp2->setPartOfValues3(tmp3,tmp1->begin(),tmp1->end(),0,1,1);
+ arr=tmp2.retn();
+ return ret.retn();
+ }
+ else
+ {
+ MEDCouplingUMesh *um=buildUnstructured();
+ MEDCouplingMesh *ret=um->buildPartAndReduceNodes(start,end,arr);
+ um->decrRef();
+ return ret;
+ }
}
-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::fill1DUnstructuredMesh(MEDCouplingUMesh *m) const
+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 nbOfCells=-1;
- getNodeGridStructure(&nbOfCells);
- nbOfCells--;
- DataArrayInt *connI=DataArrayInt::New();
- connI->alloc(nbOfCells+1,1);
- int *ci=connI->getPointer();
- DataArrayInt *conn=DataArrayInt::New();
- conn->alloc(3*nbOfCells,1);
- ci[0]=0;
+ 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)
+{
+ std::size_t dim=std::distance(nodeStBg,nodeStEnd);
+ 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);
+ case 2:
+ return Build1GTNodalConnectivity2D(nodeStBg);
+ case 3:
+ return Build1GTNodalConnectivity3D(nodeStBg);
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::Build1GTNodalConnectivity : only dimension in [0,1,2,3] supported !");
+ }
+}
+
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity1D(const int *nodeStBg)
+{
+ int nbOfCells(*nodeStBg-1);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
+ conn->alloc(2*nbOfCells,1);
int *cp=conn->getPointer();
for(int i=0;i<nbOfCells;i++)
{
- cp[3*i]=(int)INTERP_KERNEL::NORM_SEG2;
- cp[3*i+1]=i;
- cp[3*i+2]=i+1;
- ci[i+1]=3*(i+1);
+ cp[2*i+0]=i;
+ cp[2*i+1]=i+1;
}
- m->setConnectivity(conn,connI,true);
- conn->decrRef();
- connI->decrRef();
+ return conn.retn();
}
-void MEDCouplingStructuredMesh::fill2DUnstructuredMesh(MEDCouplingUMesh *m) const
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity2D(const int *nodeStBg)
{
- int ns[2];
- getNodeGridStructure(ns);
- int n1=ns[0]-1;
- int n2=ns[1]-1;
- DataArrayInt *connI=DataArrayInt::New();
- connI->alloc(n1*n2+1,1);
- int *ci=connI->getPointer();
- DataArrayInt *conn=DataArrayInt::New();
- conn->alloc(5*n1*n2,1);
- ci[0]=0;
+ int n1=nodeStBg[0]-1;
+ int n2=nodeStBg[1]-1;
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
+ conn->alloc(4*n1*n2,1);
int *cp=conn->getPointer();
int pos=0;
for(int j=0;j<n2;j++)
for(int i=0;i<n1;i++,pos++)
{
- cp[5*pos]=(int)INTERP_KERNEL::NORM_QUAD4;
- cp[5*pos+1]=i+1+j*(n1+1);
- cp[5*pos+2]=i+j*(n1+1);
- cp[5*pos+3]=i+(j+1)*(n1+1);
- cp[5*pos+4]=i+1+(j+1)*(n1+1);
- ci[pos+1]=5*(pos+1);
+ cp[4*pos+0]=i+1+j*(n1+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);
}
- m->setConnectivity(conn,connI,true);
- conn->decrRef();
- connI->decrRef();
+ return conn.retn();
}
-void MEDCouplingStructuredMesh::fill3DUnstructuredMesh(MEDCouplingUMesh *m) const
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity3D(const int *nodeStBg)
{
- int ns[3];
- getNodeGridStructure(ns);
- int n1=ns[0]-1;
- int n2=ns[1]-1;
- int n3=ns[2]-1;
- DataArrayInt *connI=DataArrayInt::New();
- connI->alloc(n1*n2*n3+1,1);
- int *ci=connI->getPointer();
- DataArrayInt *conn=DataArrayInt::New();
- conn->alloc(9*n1*n2*n3,1);
- ci[0]=0;
+ int n1=nodeStBg[0]-1;
+ int n2=nodeStBg[1]-1;
+ int n3=nodeStBg[2]-1;
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
+ conn->alloc(8*n1*n2*n3,1);
int *cp=conn->getPointer();
int pos=0;
for(int k=0;k<n3;k++)
for(int j=0;j<n2;j++)
for(int i=0;i<n1;i++,pos++)
{
- cp[9*pos]=(int)INTERP_KERNEL::NORM_HEXA8;
int tmp=(n1+1)*(n2+1);
- cp[9*pos+1]=i+1+j*(n1+1)+k*tmp;
- cp[9*pos+2]=i+j*(n1+1)+k*tmp;
- cp[9*pos+3]=i+(j+1)*(n1+1)+k*tmp;
- cp[9*pos+4]=i+1+(j+1)*(n1+1)+k*tmp;
- cp[9*pos+5]=i+1+j*(n1+1)+(k+1)*tmp;
- cp[9*pos+6]=i+j*(n1+1)+(k+1)*tmp;
- cp[9*pos+7]=i+(j+1)*(n1+1)+(k+1)*tmp;
- cp[9*pos+8]=i+1+(j+1)*(n1+1)+(k+1)*tmp;
- ci[pos+1]=9*(pos+1);
+ cp[8*pos+0]=i+1+j*(n1+1)+k*tmp;
+ cp[8*pos+1]=i+j*(n1+1)+k*tmp;
+ cp[8*pos+2]=i+(j+1)*(n1+1)+k*tmp;
+ cp[8*pos+3]=i+1+(j+1)*(n1+1)+k*tmp;
+ cp[8*pos+4]=i+1+j*(n1+1)+(k+1)*tmp;
+ cp[8*pos+5]=i+j*(n1+1)+(k+1)*tmp;
+ cp[8*pos+6]=i+(j+1)*(n1+1)+(k+1)*tmp;
+ cp[8*pos+7]=i+1+(j+1)*(n1+1)+(k+1)*tmp;
}
- m->setConnectivity(conn,connI,true);
- conn->decrRef();
- connI->decrRef();
+ return conn.retn();
}
/*!
{
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);
}
void MEDCouplingStructuredMesh::GetPosFromId(int nodeId, int meshDim, const int *split, int *res)
res[i]=pos;
}
}
+
+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));
+ return ret;
+}
+
+/*!
+ * This method states if given part ids [ \a startIds, \a stopIds) and a structure \a st returns if it can be considered as a structured dataset.
+ * If true is returned \a partCompactFormat will contain the information to build the corresponding part.
+ *
+ * \sa MEDCouplingStructuredMesh::BuildExplicitIdsFrom
+ */
+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);
+ if(dim<1 || dim>3)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::isPartStructured : input structure must be of dimension in [1,2,3] !");
+ std::vector<int> tmp2(dim),tmp(dim),tmp3(dim),tmp4(dim); tmp2[0]=1;
+ for(int i=1;i<dim;i++)
+ tmp2[i]=tmp2[i-1]*st[i-1];
+ std::size_t sz(std::distance(startIds,stopIds));
+ if(sz==0)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::IsPartStructured : empty input !");
+ GetPosFromId(*startIds,dim,&tmp2[0],&tmp[0]);
+ partCompactFormat.resize(dim);
+ for(int i=0;i<dim;i++)
+ partCompactFormat[i].first=tmp[i];
+ if(tmp[dim-1]<0 || tmp[dim-1]>=st[dim-1])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::IsPartStructured : first id in input is not in valid range !");
+ if(sz==1)
+ {
+ for(int i=0;i<dim;i++)
+ partCompactFormat[i].second=tmp[i]+1;
+ return true;
+ }
+ GetPosFromId(startIds[sz-1],dim,&tmp2[0],&tmp3[0]);
+ int szExp(1);
+ for(int i=0;i<dim;i++)
+ {
+ if(tmp3[i]<0 || tmp3[i]>=st[i])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::IsPartStructured : last id in input is not in valid range !");
+ partCompactFormat[i].second=tmp3[i]+1;
+ tmp4[i]=partCompactFormat[i].second-partCompactFormat[i].first;
+ if(tmp4[i]<=0)
+ return false;
+ szExp*=tmp4[i];
+ }
+ if(szExp!=(int)sz)
+ return false;
+ const int *w(startIds);
+ switch(dim)
+ {
+ case 3:
+ {
+ for(int i=0;i<tmp4[2];i++)
+ {
+ int a=tmp2[2]*(partCompactFormat[2].first+i);
+ for(int j=0;j<tmp4[1];j++)
+ {
+ int b=tmp2[1]*(partCompactFormat[1].first+j);
+ for(int k=0;k<tmp4[0];k++,w++)
+ {
+ if(partCompactFormat[0].first+k+b+a!=*w)
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+ case 2:
+ {
+ for(int j=0;j<tmp4[1];j++)
+ {
+ int b=tmp2[1]*(partCompactFormat[1].first+j);
+ for(int k=0;k<tmp4[0];k++,w++)
+ {
+ if(partCompactFormat[0].first+k+b!=*w)
+ return false;
+ }
+ }
+ return true;
+ }
+ case 1:
+ {
+ for(int k=0;k<tmp4[0];k++,w++)
+ {
+ if(partCompactFormat[0].first+k!=*w)
+ return false;
+ }
+ return true;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::IsPartStructured : internal error !");
+ }
+}
+
+/*!
+ * This method builds the explicit entity array from the structure in \a st and the range in \a partCompactFormat.
+ *If the range contains invalid values regarding sructure an exception will be thrown.
+ *
+ * \return DataArrayInt * - a new object.
+ * \sa MEDCouplingStructuredMesh::IsPartStructured
+ */
+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 !");
+ int nbOfItems(1);
+ std::vector<int> dims(st.size());
+ for(std::size_t i=0;i<st.size();i++)
+ {
+ if(partCompactFormat[i].first<0 || partCompactFormat[i].first>st[i])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::BuildExplicitIdsFrom : invalid input range 1 !");
+ if(partCompactFormat[i].second<0 || partCompactFormat[i].second>st[i])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::BuildExplicitIdsFrom : invalid input range 2 !");
+ if(partCompactFormat[i].second<=partCompactFormat[i].first)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::BuildExplicitIdsFrom : invalid input range 3 !");
+ dims[i]=partCompactFormat[i].second-partCompactFormat[i].first;
+ nbOfItems*=dims[i];
+ }
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret(DataArrayInt::New());
+ ret->alloc(nbOfItems,1);
+ int *pt(ret->getPointer());
+ switch(st.size())
+ {
+ case 3:
+ {
+ for(int i=0;i<dims[2];i++)
+ {
+ int a=(partCompactFormat[2].first+i)*st[0]*st[1];
+ for(int j=0;j<dims[1];j++)
+ {
+ int b=(partCompactFormat[1].first+j)*st[0];
+ for(int k=0;k<dims[0];k++,pt++)
+ *pt=partCompactFormat[0].first+k+b+a;
+ }
+ }
+ break;
+ }
+ case 2:
+ {
+ for(int j=0;j<dims[1];j++)
+ {
+ int b=(partCompactFormat[1].first+j)*st[0];
+ for(int k=0;k<dims[0];k++,pt++)
+ *pt=partCompactFormat[0].first+k+b;
+ }
+ break;
+ }
+ case 1:
+ {
+ for(int k=0;k<dims[0];k++,pt++)
+ *pt=partCompactFormat[0].first+k;
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::BuildExplicitIdsFrom : Dimension supported are 1,2 or 3 !");
+ }
+ return ret.retn();
+}
