-// Copyright (C) 2007-2014 CEA/DEN, EDF R&D
+// Copyright (C) 2007-2016 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
#include "MEDCouplingMemArray.hxx"
#include "MEDCoupling1GTUMesh.hxx"
#include "MEDCouplingUMesh.hxx"
+#include "MEDCouplingIMesh.hxx"//tony to throw when optimization will be performed in AssignPartOfFieldOfDoubleUsing
#include <numeric>
-using namespace ParaMEDMEM;
+using namespace MEDCoupling;
MEDCouplingStructuredMesh::MEDCouplingStructuredMesh()
{
DataArrayInt *MEDCouplingStructuredMesh::giveCellsWithType(INTERP_KERNEL::NormalizedCellType type) const
{
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
+ MCAuto<DataArrayInt> ret=DataArrayInt::New();
if(getTypeOfCell(0)==type)
{
ret->alloc(getNumberOfCells(),1);
DataArrayInt *MEDCouplingStructuredMesh::computeNbOfNodesPerCell() const
{
int nbCells=getNumberOfCells();
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
+ MCAuto<DataArrayInt> ret=DataArrayInt::New();
ret->alloc(nbCells,1);
const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(getTypeOfCell(0));
ret->fillWithValue((int)cm.getNumberOfNodes());
DataArrayInt *MEDCouplingStructuredMesh::computeNbOfFacesPerCell() const
{
int nbCells=getNumberOfCells();
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
+ MCAuto<DataArrayInt> ret=DataArrayInt::New();
ret->alloc(nbCells,1);
const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(getTypeOfCell(0));
ret->fillWithValue((int)cm.getNumberOfSons());
};
}
+/*!
+ * 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;
+}
+
+void MEDCouplingStructuredMesh::getSplitCellValues(int *res) const
+{
+ std::vector<int> strct(getCellGridStructure());
+ std::vector<int> ret(MEDCouplingStructuredMesh::GetSplitVectFromStruct(strct));
+ std::copy(ret.begin(),ret.end(),res);
+}
+
+void MEDCouplingStructuredMesh::getSplitNodeValues(int *res) const
+{
+ std::vector<int> strct(getNodeGridStructure());
+ std::vector<int> ret(MEDCouplingStructuredMesh::GetSplitVectFromStruct(strct));
+ std::copy(ret.begin(),ret.end(),res);
+}
+
/*!
* This method returns the number of cells of unstructured sub level mesh, without building it.
*/
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();
+ int nbTuples(profile->getNumberOfTuples());
int nbOfCells=getNumberOfCells();
code.resize(3); idsInPflPerType.resize(1);
code[0]=(int)getTypeOfCell(0); code[1]=nbOfCells;
idsInPflPerType.resize(1);
- if(profile->isIdentity() && nbTuples==nbOfCells)
+ if(profile->isIota(nbOfCells))
{
code[2]=-1;
- idsInPflPerType[0]=0;
+ idsInPflPerType[0]=profile->deepCopy();
idsPerType.clear();
return ;
}
code[2]=0;
profile->checkAllIdsInRange(0,nbOfCells);
idsPerType.resize(1);
- idsPerType[0]=profile->deepCpy();
+ idsPerType[0]=profile->deepCopy();
idsInPflPerType[0]=DataArrayInt::Range(0,nbTuples,1);
}
*/
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 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] !");
+ MCAuto<DataArrayDouble> coords(getCoordinatesAndOwner());
int ns[3];
getNodeGridStructure(ns);
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(Build1GTNodalConnectivity(ns,ns+meshDim));
- MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(MEDCoupling1SGTUMesh::New(getName(),GetGeoTypeGivenMeshDimension(meshDim)));
+ MCAuto<DataArrayInt> conn(Build1GTNodalConnectivity(ns,ns+spaceDim));
+ MCAuto<MEDCoupling1SGTUMesh> ret(MEDCoupling1SGTUMesh::New(getName(),GetGeoTypeGivenMeshDimension(meshDim)));
ret->setNodalConnectivity(conn); ret->setCoords(coords);
+ try
+ { ret->copyTinyInfoFrom(this); }
+ catch(INTERP_KERNEL::Exception&) { }
return ret.retn();
}
int meshDim(getMeshDimension());
if(meshDim<1 || meshDim>3)
throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::build1SGTSubLevelMesh : meshdim must be in [2,3] !");
- MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords(getCoordinatesAndOwner());
+ MCAuto<DataArrayDouble> coords(getCoordinatesAndOwner());
int ns[3];
getNodeGridStructure(ns);
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(Build1GTNodalConnectivityOfSubLevelMesh(ns,ns+meshDim));
- MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(MEDCoupling1SGTUMesh::New(getName(),GetGeoTypeGivenMeshDimension(meshDim-1)));
+ MCAuto<DataArrayInt> conn(Build1GTNodalConnectivityOfSubLevelMesh(ns,ns+meshDim));
+ MCAuto<MEDCoupling1SGTUMesh> ret(MEDCoupling1SGTUMesh::New(getName(),GetGeoTypeGivenMeshDimension(meshDim-1)));
ret->setNodalConnectivity(conn); ret->setCoords(coords);
return ret.retn();
}
*/
MEDCouplingUMesh *MEDCouplingStructuredMesh::buildUnstructured() const
{
- MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret0(build1SGTUnstructured());
+ MCAuto<MEDCoupling1SGTUMesh> ret0(build1SGTUnstructured());
return ret0->buildUnstructured();
}
std::vector< std::pair<int,int> > cellPartFormat,nodePartFormat;
if(IsPartStructured(start,end,cgs,cellPartFormat))
{
- MEDCouplingAutoRefCountObjectPtr<MEDCouplingStructuredMesh> ret(buildStructuredSubPart(cellPartFormat));
+ MCAuto<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);
+ MCAuto<DataArrayInt> tmp1(BuildExplicitIdsFrom(getNodeGridStructure(),nodePartFormat));
+ MCAuto<DataArrayInt> tmp2(DataArrayInt::New()); tmp2->alloc(getNumberOfNodes(),1);
tmp2->fillWithValue(-1);
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp3(DataArrayInt::New()); tmp3->alloc(tmp1->getNumberOfTuples(),1); tmp3->iota(0);
+ MCAuto<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();
*/
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());
+ MCAuto<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 [0,1,2,3] supported !");
}
}
}
+/*!
+ * This method returns the list of ids sorted ascendingly of entities that are in the corner in ghost zone.
+ * The ids are returned in a newly created DataArrayInt having a single component.
+ *
+ * \param [in] st - The structure \b without ghost cells.
+ * \param [in] ghostLev - The size of the ghost zone (>=0)
+ * \return DataArrayInt * - The DataArray containing all the ids the caller is to deallocate.
+ */
+DataArrayInt *MEDCouplingStructuredMesh::ComputeCornersGhost(const std::vector<int>& st, int ghostLev)
+{
+ if(ghostLev<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ComputeCornersGhost : ghost lev must be >= 0 !");
+ std::size_t dim(st.size());
+ MCAuto<DataArrayInt> ret(DataArrayInt::New());
+ switch(dim)
+ {
+ case 1:
+ {
+ ret->alloc(2*ghostLev,1);
+ int *ptr(ret->getPointer());
+ for(int i=0;i<ghostLev;i++,ptr++)
+ *ptr=i;
+ int offset(st[0]);
+ if(offset<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ComputeCornersGhost : element in 1D structure must be >= 0 !");
+ for(int i=0;i<ghostLev;i++,ptr++)
+ *ptr=offset+ghostLev+i;
+ break;
+ }
+ case 2:
+ {
+ int offsetX(st[0]),offsetY(st[1]);
+ if(offsetX<0 || offsetY<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ComputeCornersGhost : elements in 2D structure must be >= 0 !");
+ ret->alloc(4*ghostLev,1);
+ int *ptr(ret->getPointer());
+ for(int i=0;i<ghostLev;i++)
+ {
+ *ptr++=i*(2*ghostLev+offsetX+1);
+ *ptr++=offsetX+2*ghostLev-1+i*(2*ghostLev+offsetX-1);
+ }
+ for(int i=0;i<ghostLev;i++)
+ {
+ *ptr++=(2*ghostLev+offsetX)*(offsetY+ghostLev)+ghostLev-1+i*(2*ghostLev+offsetX-1);
+ *ptr++=(2*ghostLev+offsetX)*(offsetY+ghostLev)+offsetX+ghostLev+i*(2*ghostLev+offsetX+1);
+ }
+ break;
+ }
+ case 3:
+ {
+ int offsetX(st[0]),offsetY(st[1]),offsetZ(st[2]);
+ if(offsetX<0 || offsetY<0 || offsetZ<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ComputeCornersGhost : elements in 3D structure must be >= 0 !");
+ ret->alloc(8*ghostLev,1);
+ int *ptr(ret->getPointer());
+ int zeOffsetZ((offsetX+2*ghostLev)*(offsetY+2*ghostLev));
+ for(int i=0;i<ghostLev;i++)
+ {
+ *ptr++=i*(2*ghostLev+offsetX+1)+i*zeOffsetZ;
+ *ptr++=offsetX+2*ghostLev-1+i*(2*ghostLev+offsetX-1)+i*zeOffsetZ;
+ *ptr++=(2*ghostLev+offsetX)*(offsetY+ghostLev)+ghostLev-1+(ghostLev-i-1)*(2*ghostLev+offsetX-1)+i*zeOffsetZ;
+ *ptr++=(2*ghostLev+offsetX)*(offsetY+ghostLev)+offsetX+ghostLev+(ghostLev-i-1)*(2*ghostLev+offsetX+1)+i*zeOffsetZ;
+ }
+ int j(0),zeOffsetZ2(zeOffsetZ*(offsetZ+ghostLev));
+ for(int i=ghostLev-1;i>=0;i--,j++)
+ {
+ *ptr++=i*(2*ghostLev+offsetX+1)+j*zeOffsetZ+zeOffsetZ2;
+ *ptr++=offsetX+2*ghostLev-1+i*(2*ghostLev+offsetX-1)+j*zeOffsetZ+zeOffsetZ2;
+ *ptr++=(2*ghostLev+offsetX)*(offsetY+ghostLev)+ghostLev-1+(ghostLev-i-1)*(2*ghostLev+offsetX-1)+j*zeOffsetZ+zeOffsetZ2;
+ *ptr++=(2*ghostLev+offsetX)*(offsetY+ghostLev)+offsetX+ghostLev+(ghostLev-i-1)*(2*ghostLev+offsetX+1)+j*zeOffsetZ+zeOffsetZ2;
+ }
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ComputeCornersGhost : Only dimensions 1, 2 and 3 are supported actually !");
+ }
+ return ret.retn();
+}
+
+/*!
+ * This method retrieves the number of entities (it can be cells or nodes) given a range in compact standard format
+ * used in methods like BuildExplicitIdsFrom,IsPartStructured.
+ *
+ * \sa BuildExplicitIdsFrom,IsPartStructured
+ */
+int MEDCouplingStructuredMesh::DeduceNumberOfGivenRangeInCompactFrmt(const std::vector< std::pair<int,int> >& partCompactFormat)
+{
+ int ret(1);
+ std::size_t ii(0);
+ for(std::vector< std::pair<int,int> >::const_iterator it=partCompactFormat.begin();it!=partCompactFormat.end();it++,ii++)
+ {
+ int a((*it).first),b((*it).second);
+ if(a<0 || b<0 || b-a<0)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::DeduceNumberOfGivenRangeInCompactFrmt : invalid input at dimension " << ii << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ ret*=(b-a);
+ }
+ return ret;
+}
+
+int MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(const std::vector<int>& st)
+{
+ int ret(1);
+ bool isFetched(false);
+ for(std::size_t i=0;i<st.size();i++)
+ {
+ if(st[i]<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure : presence of a negative value in structure !");
+ ret*=st[i];
+ isFetched=true;
+ }
+ return isFetched?ret:0;
+}
+
+void MEDCouplingStructuredMesh::FindTheWidestAxisOfGivenRangeInCompactFrmt(const std::vector< std::pair<int,int> >& partCompactFormat, int& axisId, int& sizeOfRange)
+{
+ int dim((int)partCompactFormat.size());
+ int ret(-1);
+ for(int i=0;i<dim;i++)
+ {
+ int curDelta(partCompactFormat[i].second-partCompactFormat[i].first);
+ if(curDelta<0)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::FindTheWidestAxisOfGivenRangeInCompactFrmt : at axis #" << i << " the range is invalid (first value < second value) !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(curDelta>ret)
+ {
+ axisId=i; sizeOfRange=curDelta;
+ ret=curDelta;
+ }
+ }
+}
+
+/*!
+ * This method is \b NOT wrapped in python because it has no sense in python (for performance reasons).
+ * This method starts from a structured mesh with structure \a st on which a boolean field \a crit is set.
+ * This method find for such minimalist information of mesh and field which is the part of the mesh, given by the range per axis in output parameter
+ * \a partCompactFormat that contains all the True in \a crit. The returned vector of boolean is the field reduced to that part.
+ * So the number of True is equal in \a st and in returned vector of boolean.
+ *
+ * \param [in] minPatchLgth - minimum length that the patch may have for all directions.
+ * \param [in] st - The structure per axis of the structured mesh considered.
+ * \param [in] crit - The field of boolean (for performance reasons) lying on the mesh defined by \a st.
+ * \param [out] partCompactFormat - The minimal part of \a st containing all the true of \a crit.
+ * \param [out] reducedCrit - The reduction of \a criterion on \a partCompactFormat.
+ * \return - The number of True in \a st (that is equal to those in \a reducedCrit)
+ */
+int MEDCouplingStructuredMesh::FindMinimalPartOf(int minPatchLgth, const std::vector<int>& st, const std::vector<bool>& crit, std::vector<bool>& reducedCrit, std::vector< std::pair<int,int> >& partCompactFormat)
+{
+ if(minPatchLgth<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::FindMinimalPartOf : the input minPatchLgth has to be >=0 !");
+ if((int)crit.size()!=DeduceNumberOfGivenStructure(st))
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::FindMinimalPartOf : size of vector of boolean is invalid regarding the declared structure !");
+ int ret(-1);
+ switch((int)st.size())
+ {
+ case 1:
+ {
+ ret=FindMinimalPartOf1D(st,crit,partCompactFormat);
+ break;
+ }
+ case 2:
+ {
+ ret=FindMinimalPartOf2D(st,crit,partCompactFormat);
+ break;
+ }
+ case 3:
+ {
+ ret=FindMinimalPartOf3D(st,crit,partCompactFormat);
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::FindMinimalPartOf : only dimension 1, 2 and 3 are supported actually !");
+ }
+ std::vector<int> dims(MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt(partCompactFormat));
+ int i(0);
+ for(std::vector< std::pair<int,int> >::iterator it=partCompactFormat.begin();it!=partCompactFormat.end();it++,i++)
+ {
+ if(st[i]<minPatchLgth)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::FindMinimalPartOf : the input patch is tinier than the min length constraint !");
+ int start((*it).first),stop((*it).second),middle((start+stop)/2);
+ if(stop-start<minPatchLgth)
+ {
+ (*it).first=middle-minPatchLgth/2;
+ (*it).second=middle+minPatchLgth-minPatchLgth/2;
+ if((*it).first<0)
+ {
+ (*it).second+=-(*it).first;
+ (*it).first=0;
+ }
+ if((*it).second>st[i])
+ {
+ (*it).first-=(*it).second-st[i];
+ (*it).second=st[i];
+ }
+ }
+ }
+ ExtractFieldOfBoolFrom(st,crit,partCompactFormat,reducedCrit);
+ return ret;
+}
+
+/*!
+ * This method is \b NOT wrapped in python.
+ * This method considers \a crit input parameter as a matrix having dimensions specified by \a st. This method returns for each axis
+ * the signature, that is to say the number of elems equal to true in \a crit along this axis.
+ */
+std::vector< std::vector<int> > MEDCouplingStructuredMesh::ComputeSignaturePerAxisOf(const std::vector<int>& st, const std::vector<bool>& crit)
+{
+ int dim((int)st.size());
+ std::vector< std::vector<int> > ret(dim);
+ switch(dim)
+ {
+ case 1:
+ {
+ int nx(st[0]);
+ ret[0].resize(nx);
+ std::vector<int>& retX(ret[0]);
+ for(int i=0;i<nx;i++)
+ retX[i]=crit[i]?1:0;
+ break;
+ }
+ case 2:
+ {
+ int nx(st[0]),ny(st[1]);
+ ret[0].resize(nx); ret[1].resize(ny);
+ std::vector<int>& retX(ret[0]);
+ for(int i=0;i<nx;i++)
+ {
+ int cnt(0);
+ for(int j=0;j<ny;j++)
+ if(crit[j*nx+i])
+ cnt++;
+ retX[i]=cnt;
+ }
+ std::vector<int>& retY(ret[1]);
+ for(int j=0;j<ny;j++)
+ {
+ int cnt(0);
+ for(int i=0;i<nx;i++)
+ if(crit[j*nx+i])
+ cnt++;
+ retY[j]=cnt;
+ }
+ break;
+ }
+ case 3:
+ {
+ int nx(st[0]),ny(st[1]),nz(st[2]);
+ ret[0].resize(nx); ret[1].resize(ny); ret[2].resize(nz);
+ std::vector<int>& retX(ret[0]);
+ for(int i=0;i<nx;i++)
+ {
+ int cnt(0);
+ for(int k=0;k<nz;k++)
+ {
+ int offz(k*nx*ny+i);
+ for(int j=0;j<ny;j++)
+ if(crit[offz+j*nx])
+ cnt++;
+ }
+ retX[i]=cnt;
+ }
+ std::vector<int>& retY(ret[1]);
+ for(int j=0;j<ny;j++)
+ {
+ int cnt(0),offy(j*nx);
+ for(int k=0;k<nz;k++)
+ {
+ int offz(k*nx*ny+offy);
+ for(int i=0;i<nx;i++)
+ if(crit[offz+i])
+ cnt++;
+ }
+ retY[j]=cnt;
+ }
+ std::vector<int>& retZ(ret[2]);
+ for(int k=0;k<nz;k++)
+ {
+ int cnt(0),offz(k*nx*ny);
+ for(int j=0;j<ny;j++)
+ {
+ int offy(offz+j*nx);
+ for(int i=0;i<nx;i++)
+ if(crit[offy+i])
+ cnt++;
+ }
+ retZ[k]=cnt;
+ }
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ComputeSignatureOf : only dimensions 1, 2 and 3 are supported !");
+ }
+ return ret;
+}
+
DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity1D(const int *nodeStBg)
{
int nbOfCells(*nodeStBg-1);
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
+ MCAuto<DataArrayInt> conn(DataArrayInt::New());
conn->alloc(2*nbOfCells,1);
int *cp=conn->getPointer();
for(int i=0;i<nbOfCells;i++)
{
int n1=nodeStBg[0]-1;
int n2=nodeStBg[1]-1;
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
+ MCAuto<DataArrayInt> conn(DataArrayInt::New());
conn->alloc(4*n1*n2,1);
int *cp=conn->getPointer();
int pos=0;
int n1=nodeStBg[0]-1;
int n2=nodeStBg[1]-1;
int n3=nodeStBg[2]-1;
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
+ MCAuto<DataArrayInt> conn(DataArrayInt::New());
conn->alloc(8*n1*n2*n3,1);
int *cp=conn->getPointer();
int pos=0;
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());
+ MCAuto<DataArrayInt> conn(DataArrayInt::New());
conn->alloc(4*GetNumberOfCellsOfSubLevelMesh(ngs,3));
int *cp(conn->getPointer());
//X
return conn.retn();
}
+/*!
+ * \sa MEDCouplingStructuredMesh::FindMinimalPartOf
+ */
+int MEDCouplingStructuredMesh::FindMinimalPartOf1D(const std::vector<int>& st, const std::vector<bool>& crit, std::vector< std::pair<int,int> >& partCompactFormat)
+{
+ if(st.size()!=1)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::FindMinimalPartOf1D : the input size of st must be equal to 1 !");
+ int nxMin(std::numeric_limits<int>::max()),nxMax(-std::numeric_limits<int>::max());
+ int nx(st[0]),ret(0);
+ for(int i=0;i<nx;i++)
+ {
+ if(crit[i])
+ {
+ nxMin=std::min(nxMin,i); nxMax=std::max(nxMax,i);
+ ret++;
+ }
+ }
+ if(ret==0)
+ {
+ std::size_t sz(st.size());
+ partCompactFormat.resize(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ partCompactFormat[i].first=st[i]/2;
+ partCompactFormat[i].second=st[i]/2;
+ }
+ return ret;
+ }
+ partCompactFormat.resize(1);
+ partCompactFormat[0].first=nxMin; partCompactFormat[0].second=nxMax+1;
+ return ret;
+}
+
+/*!
+ * \sa MEDCouplingStructuredMesh::FindMinimalPartOf
+ */
+int MEDCouplingStructuredMesh::FindMinimalPartOf2D(const std::vector<int>& st, const std::vector<bool>& crit, std::vector< std::pair<int,int> >& partCompactFormat)
+{
+ if(st.size()!=2)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::FindMinimalPartOf2D : the input size of st must be equal to 2 !");
+ int nxMin(std::numeric_limits<int>::max()),nxMax(-std::numeric_limits<int>::max()),nyMin(std::numeric_limits<int>::max()),nyMax(-std::numeric_limits<int>::max());
+ int it(0),nx(st[0]),ny(st[1]);
+ int ret(0);
+ for(int i=0;i<ny;i++)
+ for(int j=0;j<nx;j++,it++)
+ {
+ if(crit[it])
+ {
+ nxMin=std::min(nxMin,j); nxMax=std::max(nxMax,j);
+ nyMin=std::min(nyMin,i); nyMax=std::max(nyMax,i);
+ ret++;
+ }
+ }
+ if(ret==0)
+ {
+ std::size_t sz(st.size());
+ partCompactFormat.resize(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ partCompactFormat[i].first=st[i]/2;
+ partCompactFormat[i].second=st[i]/2;
+ }
+ return ret;
+ }
+ partCompactFormat.resize(2);
+ partCompactFormat[0].first=nxMin; partCompactFormat[0].second=nxMax+1;
+ partCompactFormat[1].first=nyMin; partCompactFormat[1].second=nyMax+1;
+ return ret;
+}
+
+/*!
+ * \sa MEDCouplingStructuredMesh::FindMinimalPartOf
+ */
+int MEDCouplingStructuredMesh::FindMinimalPartOf3D(const std::vector<int>& st, const std::vector<bool>& crit, std::vector< std::pair<int,int> >& partCompactFormat)
+{
+ if(st.size()!=3)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::FindMinimalPartOf3D : the input size of st must be equal to 3 !");
+ int nxMin(std::numeric_limits<int>::max()),nxMax(-std::numeric_limits<int>::max()),nyMin(std::numeric_limits<int>::max()),nyMax(-std::numeric_limits<int>::max()),nzMin(std::numeric_limits<int>::max()),nzMax(-std::numeric_limits<int>::max());
+ int it(0),nx(st[0]),ny(st[1]),nz(st[2]);
+ int ret(0);
+ for(int i=0;i<nz;i++)
+ for(int j=0;j<ny;j++)
+ for(int k=0;k<nx;k++,it++)
+ {
+ if(crit[it])
+ {
+ nxMin=std::min(nxMin,k); nxMax=std::max(nxMax,k);
+ nyMin=std::min(nyMin,j); nyMax=std::max(nyMax,j);
+ nzMin=std::min(nzMin,i); nzMax=std::max(nzMax,i);
+ ret++;
+ }
+ }
+ if(ret==0)
+ {
+ std::size_t sz(st.size());
+ partCompactFormat.resize(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ partCompactFormat[i].first=st[i]/2;
+ partCompactFormat[i].second=st[i]/2;
+ }
+ return ret;
+ }
+ partCompactFormat.resize(3);
+ partCompactFormat[0].first=nxMin; partCompactFormat[0].second=nxMax+1;
+ partCompactFormat[1].first=nyMin; partCompactFormat[1].second=nyMax+1;
+ partCompactFormat[2].first=nzMin; partCompactFormat[2].second=nzMax+1;
+ return ret;
+}
+
+/*!
+ * 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());
+ MCAuto<DataArrayInt> conn(DataArrayInt::New());
conn->alloc(2*GetNumberOfCellsOfSubLevelMesh(ngs,2));
int *cp(conn->getPointer());
//X
return std::accumulate(tmp,tmp+spaceDim,0);
}
-void MEDCouplingStructuredMesh::GetPosFromId(int nodeId, int meshDim, const int *split, int *res)
+
+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;
+}
+
+/*!
+ * This method returns for a cell which id is \a cellId the location (locX,locY,locZ) of this cell in \a this.
+ *
+ * \param [in] cellId
+ * \return - A vector of size this->getMeshDimension()
+ * \throw if \a cellId not in [ 0, this->getNumberOfCells() )
+ */
+std::vector<int> MEDCouplingStructuredMesh::getLocationFromCellId(int cellId) const
+{
+ int meshDim(getMeshDimension());
+ std::vector<int> ret(meshDim);
+ std::vector<int> struc(getCellGridStructure());
+ int nbCells(std::accumulate(struc.begin(),struc.end(),1,std::multiplies<int>()));
+ if(cellId<0 || cellId>=nbCells)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::getLocationFromCellId : Input cell id (" << cellId << ") is invalid ! Should be in [0," << nbCells << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ std::vector<int> spt(GetSplitVectFromStruct(struc));
+ GetPosFromId(cellId,meshDim,&spt[0],&ret[0]);
+ return ret;
+}
+
+/*!
+ * This method returns for a node which id is \a nodeId the location (locX,locY,locZ) of this node in \a this.
+ *
+ * \param [in] nodeId
+ * \return - A vector of size this->getSpaceDimension()
+ * \throw if \a cellId not in [ 0, this->getNumberOfNodes() )
+ */
+std::vector<int> MEDCouplingStructuredMesh::getLocationFromNodeId(int nodeId) const
+{
+ int spaceDim(getSpaceDimension());
+ std::vector<int> ret(spaceDim);
+ std::vector<int> struc(getNodeGridStructure());
+ int nbNodes(std::accumulate(struc.begin(),struc.end(),1,std::multiplies<int>()));
+ if(nodeId<0 || nodeId>=nbNodes)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::getLocationFromNodeId : Input node id (" << nodeId << ") is invalid ! Should be in [0," << nbNodes << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ std::vector<int> spt(GetSplitVectFromStruct(struc));
+ GetPosFromId(nodeId,spaceDim,&spt[0],&ret[0]);
+ return ret;
+}
+
+void MEDCouplingStructuredMesh::GetPosFromId(int eltId, int meshDim, const int *split, int *res)
{
- int work=nodeId;
+ int work(eltId);
for(int i=meshDim-1;i>=0;i--)
{
int pos=work/split[i];
}
/*!
- * 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.
+ * This method returns the squareness of \a this (quadrature). \a this is expected to be with a mesh dimension equal to 2 or 3.
+ */
+double MEDCouplingStructuredMesh::computeSquareness() const
+{
+ std::vector<int> cgs(getCellGridStructure());
+ if(cgs.empty())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::computeSquareness : empty mesh !");
+ std::size_t dim(cgs.size());
+ if(dim==1)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::computeSquareness : A segment cannot be square !");
+ if(dim<4)
+ {
+ int minAx(cgs[0]),maxAx(cgs[0]);
+ for(std::size_t i=1;i<dim;i++)
+ {
+ minAx=std::min(minAx,cgs[i]);
+ maxAx=std::max(maxAx,cgs[i]);
+ }
+ return (double)minAx/(double)maxAx;
+ }
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::computeSquareness : only dimension 2 and 3 supported !");
+}
+
+/*!
+ * Given a struct \a strct it returns a split vector [1,strct[0],strct[0]*strct[1]...]
+ * This decomposition allows to quickly find i,j,k given a global id.
+ */
+std::vector<int> MEDCouplingStructuredMesh::GetSplitVectFromStruct(const std::vector<int>& strct)
+{
+ int spaceDim((int)strct.size());
+ std::vector<int> res(spaceDim);
+ for(int l=0;l<spaceDim;l++)
+ {
+ int val=1;
+ for(int p=0;p<spaceDim-l-1;p++)
+ val*=strct[p];
+ res[spaceDim-l-1]=val;
+ }
+ return res;
+}
+
+/*!
+ * 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
+ * \sa MEDCouplingStructuredMesh::BuildExplicitIdsFrom, MEDCouplingStructuredMesh::DeduceNumberOfGivenRangeInCompactFrmt
*/
bool MEDCouplingStructuredMesh::IsPartStructured(const int *startIds, const int *stopIds, const std::vector<int>& st, std::vector< std::pair<int,int> >& partCompactFormat)
{
}
}
+/*!
+ * This method takes in input a compact format [[Xmax,Xmin),[Ymin,Ymax)] and returns the corresponding dimensions for each axis that is to say
+ * [Xmax-Xmin,Ymax-Ymin].
+ *
+ * \throw if an axis range is so that max<min
+ * \sa GetCompactFrmtFromDimensions
+ */
+std::vector<int> MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt(const std::vector< std::pair<int,int> >& partCompactFormat)
+{
+ std::vector<int> ret(partCompactFormat.size());
+ for(std::size_t i=0;i<partCompactFormat.size();i++)
+ {
+ if(partCompactFormat[i].first>partCompactFormat[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt : For axis #" << i << " end is before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ ret[i]=partCompactFormat[i].second-partCompactFormat[i].first;
+ }
+ return ret;
+}
+
+/*!
+ * This method takes in input a vector giving the number of entity per axis and returns for each axis a range starting from [0,0...]
+ *
+ * \throw if there is an axis in \a dims that is < 0.
+ * \sa GetDimensionsFromCompactFrmt, ChangeReferenceFromGlobalOfCompactFrmt, ChangeReferenceToGlobalOfCompactFrmt
+ */
+std::vector< std::pair<int,int> > MEDCouplingStructuredMesh::GetCompactFrmtFromDimensions(const std::vector<int>& dims)
+{
+ std::size_t sz(dims.size());
+ std::vector< std::pair<int,int> > ret(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ if(dims[i]<0)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt : For axis #" << i << " dimension < 0 !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ ret[i].first=0;
+ ret[i].second=dims[i];
+ }
+ return ret;
+}
+
+/*!
+ * This method returns the intersection zone of two ranges (in compact format) \a r1 and \a r2.
+ * This method will throw exception if on one axis the intersection is empty.
+ *
+ * \sa AreRangesIntersect
+ */
+std::vector< std::pair<int,int> > MEDCouplingStructuredMesh::IntersectRanges(const std::vector< std::pair<int,int> >& r1, const std::vector< std::pair<int,int> >& r2)
+{
+ std::size_t sz(r1.size());
+ if(sz!=r2.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::IntersectRanges : the two ranges must have the same dimension !");
+ std::vector< std::pair<int,int> > ret(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ if(r1[i].first>r1[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::IntersectRanges : On axis " << i << " of range r1, end is before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(r2[i].first>r2[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::IntersectRanges : On axis " << i << " of range r2, end is before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ ret[i].first=std::max(r1[i].first,r2[i].first);
+ ret[i].second=std::min(r1[i].second,r2[i].second);
+ if(ret[i].first>ret[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::IntersectRanges : On axis " << i << " the intersection of r1 and r2 is empty !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ return ret;
+}
+
+/*!
+ * This method states if \a r1 and \a r2 do overlap of not. If yes you can call IntersectRanges to know the intersection area.
+ *
+ * \sa IntersectRanges
+ */
+bool MEDCouplingStructuredMesh::AreRangesIntersect(const std::vector< std::pair<int,int> >& r1, const std::vector< std::pair<int,int> >& r2)
+{
+ std::size_t sz(r1.size());
+ if(sz!=r2.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::AreRangesIntersect : the two ranges must have the same dimension !");
+ for(std::size_t i=0;i<sz;i++)
+ {
+ if(r1[i].first>r1[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::AreRangesIntersect : On axis " << i << " of range r1, end is before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(r2[i].first>r2[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::AreRangesIntersect : On axis " << i << " of range r2, end is before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(r1[i].second<=r2[i].first)
+ return false;
+ if(r1[i].first>=r2[i].second)
+ return false;
+ }
+ return true;
+}
+
+/*!
+ * This method is close to BuildExplicitIdsFrom except that instead of returning a DataArrayInt instance containing explicit ids it
+ * enable elems in the vector of booleans (for performance reasons). As it is method for performance, this method is \b not
+ * available in python.
+ *
+ * \param [in] st The entity structure.
+ * \param [in] partCompactFormat The compact subpart to be enabled.
+ * \param [in,out] vectToSwitchOn Vector which fetched items are enabled.
+ *
+ * \sa MEDCouplingStructuredMesh::BuildExplicitIdsFrom, ExtractFieldOfBoolFrom
+ */
+void MEDCouplingStructuredMesh::SwitchOnIdsFrom(const std::vector<int>& st, const std::vector< std::pair<int,int> >& partCompactFormat, std::vector<bool>& vectToSwitchOn)
+{
+ if(st.size()!=partCompactFormat.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::SwitchOnIdsFrom : input arrays must have the same size !");
+ if((int)vectToSwitchOn.size()!=DeduceNumberOfGivenStructure(st))
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::SwitchOnIdsFrom : invalid size of input vector of boolean regarding the structure !");
+ std::vector<int> dims(GetDimensionsFromCompactFrmt(partCompactFormat));
+ 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++)
+ vectToSwitchOn[partCompactFormat[0].first+k+b+a]=true;
+ }
+ }
+ 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++)
+ vectToSwitchOn[partCompactFormat[0].first+k+b]=true;
+ }
+ break;
+ }
+ case 1:
+ {
+ for(int k=0;k<dims[0];k++)
+ vectToSwitchOn[partCompactFormat[0].first+k]=true;
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::SwitchOnIdsFrom : Dimension supported are 1,2 or 3 !");
+ }
+}
+
+/*!
+ * Obviously this method is \b NOT wrapped in python.
+ * This method is close to SwitchOnIdsFrom except that here, a sub field \a fieldOut is built starting from the input field \a fieldOfBool having the structure \a st.
+ * The extraction is defined by \a partCompactFormat.
+ *
+ * \param [in] st The entity structure.
+ * \param [in] fieldOfBool field of booleans having the size equal to \c MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(st).
+ * \param [in] partCompactFormat The compact subpart to be enabled.
+ * \param [out] fieldOut the result of the extraction.
+ *
+ * \sa MEDCouplingStructuredMesh::BuildExplicitIdsFrom, SwitchOnIdsFrom, ExtractFieldOfDoubleFrom
+ */
+void MEDCouplingStructuredMesh::ExtractFieldOfBoolFrom(const std::vector<int>& st, const std::vector<bool>& fieldOfBool, const std::vector< std::pair<int,int> >& partCompactFormat, std::vector<bool>& fieldOut)
+{
+ if(st.size()!=partCompactFormat.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfBoolFrom : input arrays must have the same size !");
+ if((int)fieldOfBool.size()!=DeduceNumberOfGivenStructure(st))
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfBoolFrom : invalid size of input field of boolean regarding the structure !");
+ std::vector<int> dims(GetDimensionsFromCompactFrmt(partCompactFormat));
+ int nbOfTuplesOfOutField(DeduceNumberOfGivenStructure(dims));
+ fieldOut.resize(nbOfTuplesOfOutField);
+ int it(0);
+ 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++)
+ fieldOut[it++]=fieldOfBool[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++)
+ fieldOut[it++]=fieldOfBool[partCompactFormat[0].first+k+b];
+ }
+ break;
+ }
+ case 1:
+ {
+ for(int k=0;k<dims[0];k++)
+ fieldOut[it++]=fieldOfBool[partCompactFormat[0].first+k];
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfBoolFrom : Dimension supported are 1,2 or 3 !");
+ }
+}
+
+/*!
+ * This method is close to SwitchOnIdsFrom except that here, a sub field \a fieldOut is built starting from the input field \a fieldOfDbl having the structure \a st.
+ * The extraction is defined by \a partCompactFormat.
+ *
+ * \param [in] st The entity structure.
+ * \param [in] fieldOfDbl field of doubles having a number of tuples equal to \c MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(st).
+ * \param [in] partCompactFormat The compact subpart to be enabled.
+ * \return DataArrayDouble * -the result of the extraction.
+ *
+ * \sa MEDCouplingStructuredMesh::BuildExplicitIdsFrom, SwitchOnIdsFrom, ExtractFieldOfBoolFrom
+ */
+DataArrayDouble *MEDCouplingStructuredMesh::ExtractFieldOfDoubleFrom(const std::vector<int>& st, const DataArrayDouble *fieldOfDbl, const std::vector< std::pair<int,int> >& partCompactFormat)
+{
+ if(!fieldOfDbl || !fieldOfDbl->isAllocated())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfDoubleFrom : input array of double is NULL or not allocated!");
+ if(st.size()!=partCompactFormat.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfDoubleFrom : input arrays must have the same size !");
+ if(fieldOfDbl->getNumberOfTuples()!=DeduceNumberOfGivenStructure(st))
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfDoubleFrom : invalid size of input array of double regarding the structure !");
+ std::vector<int> dims(GetDimensionsFromCompactFrmt(partCompactFormat));
+ int nbOfTuplesOfOutField(DeduceNumberOfGivenStructure(dims)),nbComp(fieldOfDbl->getNumberOfComponents());
+ MCAuto<DataArrayDouble> ret(DataArrayDouble::New()); ret->alloc(nbOfTuplesOfOutField,nbComp);
+ ret->copyStringInfoFrom(*fieldOfDbl);
+ double *ptRet(ret->getPointer());
+ const double *fieldOfDblPtr(fieldOfDbl->begin());
+ 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++)
+ ptRet=std::copy(fieldOfDblPtr+(partCompactFormat[0].first+k+b+a)*nbComp,fieldOfDblPtr+(partCompactFormat[0].first+k+b+a+1)*nbComp,ptRet);
+ }
+ }
+ 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++)
+ ptRet=std::copy(fieldOfDblPtr+(partCompactFormat[0].first+k+b)*nbComp,fieldOfDblPtr+(partCompactFormat[0].first+k+b+1)*nbComp,ptRet);
+ }
+ break;
+ }
+ case 1:
+ {
+ for(int k=0;k<dims[0];k++)
+ ptRet=std::copy(fieldOfDblPtr+(partCompactFormat[0].first+k)*nbComp,fieldOfDblPtr+(partCompactFormat[0].first+k+1)*nbComp,ptRet);
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfDoubleFrom : Dimension supported are 1,2 or 3 !");
+ }
+ return ret.retn();
+}
+
+/*!
+ * This method assign a part of values in \a fieldOfDbl using entirely values of \b other.
+ *
+ * \param [in] st - the structure of \a fieldOfDbl.
+ * \param [in,out] fieldOfDbl - the array that will be partially filled using \a other.
+ * \param [in] partCompactFormat - the specification of the part.
+ * \param [in] other - the array that will be used to fill \a fieldOfDbl.
+ */
+void MEDCouplingStructuredMesh::AssignPartOfFieldOfDoubleUsing(const std::vector<int>& st, DataArrayDouble *fieldOfDbl, const std::vector< std::pair<int,int> >& partCompactFormat, const DataArrayDouble *other)
+{//to be optimized
+ std::vector<int> facts(st.size(),1.);
+ MEDCouplingIMesh::CondenseFineToCoarse(st,other,partCompactFormat,facts,fieldOfDbl);
+}
+
+/*!
+ * This method changes the reference of a part of structured mesh \a partOfBigInAbs define in absolute reference to a new reference \a bigInAbs.
+ * So this method only performs a translation by doing \a partOfBigRelativeToBig = \a partOfBigInAbs - \a bigInAbs
+ * This method also checks (if \a check=true) that \a partOfBigInAbs is included in \a bigInAbs.
+ * This method is useful to extract a part from a field lying on a big mesh.
+ *
+ * \sa ChangeReferenceToGlobalOfCompactFrmt, BuildExplicitIdsFrom, SwitchOnIdsFrom, ExtractFieldOfBoolFrom, ExtractFieldOfDoubleFrom
+ */
+void MEDCouplingStructuredMesh::ChangeReferenceFromGlobalOfCompactFrmt(const std::vector< std::pair<int,int> >& bigInAbs, const std::vector< std::pair<int,int> >& partOfBigInAbs, std::vector< std::pair<int,int> >& partOfBigRelativeToBig, bool check)
+{
+ std::size_t dim(bigInAbs.size());
+ if(dim!=partOfBigInAbs.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ChangeReferenceFromGlobalOfCompactFrmt : The size of parts (dimension) must be the same !");
+ partOfBigRelativeToBig.resize(dim);
+ for(std::size_t i=0;i<dim;i++)
+ {
+ if(check)
+ {
+ if(bigInAbs[i].first>bigInAbs[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ChangeReferenceFromGlobalOfCompactFrmt : Error at axis #" << i << " the input big part invalid, end before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(partOfBigInAbs[i].first<bigInAbs[i].first || partOfBigInAbs[i].first>=bigInAbs[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ChangeReferenceFromGlobalOfCompactFrmt : Error at axis #" << i << " the part is not included in the big one (start) !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ partOfBigRelativeToBig[i].first=partOfBigInAbs[i].first-bigInAbs[i].first;
+ if(check)
+ {
+ if(partOfBigInAbs[i].second<partOfBigInAbs[i].first || partOfBigInAbs[i].second>bigInAbs[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ChangeReferenceFromGlobalOfCompactFrmt : Error at axis #" << i << " the part is not included in the big one (end) !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ partOfBigRelativeToBig[i].second=partOfBigInAbs[i].second-bigInAbs[i].first;
+ }
+}
+
+/*
+ * This method is performs the opposite reference modification than explained in ChangeReferenceFromGlobalOfCompactFrmt.
+ *
+ * \sa ChangeReferenceFromGlobalOfCompactFrmt
+ */
+void MEDCouplingStructuredMesh::ChangeReferenceToGlobalOfCompactFrmt(const std::vector< std::pair<int,int> >& bigInAbs, const std::vector< std::pair<int,int> >& partOfBigRelativeToBig, std::vector< std::pair<int,int> >& partOfBigInAbs, bool check)
+{
+ std::size_t dim(bigInAbs.size());
+ if(dim!=partOfBigRelativeToBig.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ChangeReferenceToGlobalOfCompactFrmt : The size of parts (dimension) must be the same !");
+ partOfBigInAbs.resize(dim);
+ for(std::size_t i=0;i<dim;i++)
+ {
+ if(check)
+ {
+ if(bigInAbs[i].first>bigInAbs[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ChangeReferenceToGlobalOfCompactFrmt : Error at axis #" << i << " the input big part invalid, end before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(partOfBigRelativeToBig[i].first<0 || partOfBigRelativeToBig[i].first>=bigInAbs[i].second-bigInAbs[i].first)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ChangeReferenceToGlobalOfCompactFrmt : Error at axis #" << i << " the start of part is not in the big one !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ partOfBigInAbs[i].first=partOfBigRelativeToBig[i].first+bigInAbs[i].first;
+ if(check)
+ {
+ if(partOfBigRelativeToBig[i].second<partOfBigRelativeToBig[i].first || partOfBigRelativeToBig[i].second>bigInAbs[i].second-bigInAbs[i].first)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ChangeReferenceToGlobalOfCompactFrmt : Error at axis #" << i << " the end of part is not in the big one !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ partOfBigInAbs[i].second=partOfBigRelativeToBig[i].second+bigInAbs[i].first;
+ }
+}
+
+/*!
+ * This method performs a translation (defined by \a translation) of \a part and returns the result of translated part.
+ *
+ * \sa FindTranslationFrom
+ */
+std::vector< std::pair<int,int> > MEDCouplingStructuredMesh::TranslateCompactFrmt(const std::vector< std::pair<int,int> >& part, const std::vector<int>& translation)
+{
+ std::size_t sz(part.size());
+ if(translation.size()!=sz)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::TranslateCompactFrmt : the sizes are not equal !");
+ std::vector< std::pair<int,int> > ret(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ ret[i].first=part[i].first+translation[i];
+ ret[i].second=part[i].second+translation[i];
+ }
+ return ret;
+}
+
+/*!
+ * \sa TranslateCompactFrmt
+ */
+std::vector<int> MEDCouplingStructuredMesh::FindTranslationFrom(const std::vector< std::pair<int,int> >& startingFrom, const std::vector< std::pair<int,int> >& goingTo)
+{
+ std::size_t sz(startingFrom.size());
+ if(goingTo.size()!=sz)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::FindTranslationFrom : the sizes are not equal !");
+ std::vector< int > ret(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ ret[i]=goingTo[i].first-startingFrom[i].first;
+ }
+ return ret;
+}
+
/*!
* 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.
+ * If the range contains invalid values regarding sructure an exception will be thrown.
*
* \return DataArrayInt * - a new object.
- * \sa MEDCouplingStructuredMesh::IsPartStructured
+ * \sa MEDCouplingStructuredMesh::IsPartStructured, MEDCouplingStructuredMesh::DeduceNumberOfGivenRangeInCompactFrmt, SwitchOnIdsFrom, ExtractFieldOfBoolFrom, ExtractFieldOfDoubleFrom, MultiplyPartOf
*/
DataArrayInt *MEDCouplingStructuredMesh::BuildExplicitIdsFrom(const std::vector<int>& st, const std::vector< std::pair<int,int> >& partCompactFormat)
{
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)
+ 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());
+ MCAuto<DataArrayInt> ret(DataArrayInt::New());
ret->alloc(nbOfItems,1);
int *pt(ret->getPointer());
switch(st.size())
return ret.retn();
}
+/*!
+ * This method multiplies by \a factor values in tuples located by \a part in \a da.
+ *
+ * \param [in] st - the structure of grid ( \b without considering ghost cells).
+ * \param [in] part - the part in the structure ( \b without considering ghost cells) contained in grid whose structure is defined by \a st.
+ * \param [in] factor - the factor, the tuples in \a da will be multiply by.
+ * \param [in,out] da - The DataArray in wich only tuples specified by \a part will be modified.
+ *
+ * \sa BuildExplicitIdsFrom
+ */
+void MEDCouplingStructuredMesh::MultiplyPartOf(const std::vector<int>& st, const std::vector< std::pair<int,int> >& part, double factor, DataArrayDouble *da)
+{
+ if(!da || !da->isAllocated())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::MultiplyPartOf : DataArrayDouble instance must be not NULL and allocated !");
+ if(st.size()!=part.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::MultiplyPartOf : input arrays must have the same size !");
+ std::vector<int> dims(st.size());
+ for(std::size_t i=0;i<st.size();i++)
+ {
+ if(part[i].first<0 || part[i].first>st[i])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::MultiplyPartOf : invalid input range 1 !");
+ if(part[i].second<0 || part[i].second>st[i])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::MultiplyPartOf : invalid input range 2 !");
+ if(part[i].second<part[i].first)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::MultiplyPartOf : invalid input range 3 !");
+ dims[i]=part[i].second-part[i].first;
+ }
+ int nbOfTuplesExp(MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(st)),nbCompo(da->getNumberOfComponents());
+ if(da->getNumberOfTuples()!=nbOfTuplesExp)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::MultiplyPartOf : invalid nb of tuples ! Expected " << nbOfTuplesExp << " having " << da->getNumberOfTuples() << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ double *pt(da->getPointer());
+ switch(st.size())
+ {
+ case 3:
+ {
+ for(int i=0;i<dims[2];i++)
+ {
+ int a=(part[2].first+i)*st[0]*st[1];
+ for(int j=0;j<dims[1];j++)
+ {
+ int b=(part[1].first+j)*st[0];
+ for(int k=0;k<dims[0];k++)
+ {
+ int offset(part[0].first+k+b+a);
+ std::transform(pt+nbCompo*offset,pt+nbCompo*(offset+1),pt+nbCompo*offset,std::bind2nd(std::multiplies<double>(),factor));
+ }
+ }
+ }
+ break;
+ }
+ case 2:
+ {
+ for(int j=0;j<dims[1];j++)
+ {
+ int b=(part[1].first+j)*st[0];
+ for(int k=0;k<dims[0];k++)
+ {
+ int offset(part[0].first+k+b);
+ std::transform(pt+nbCompo*offset,pt+nbCompo*(offset+1),pt+nbCompo*offset,std::bind2nd(std::multiplies<double>(),factor));
+ }
+ }
+ break;
+ }
+ case 1:
+ {
+ for(int k=0;k<dims[0];k++)
+ {
+ int offset(part[0].first+k);
+ std::transform(pt+nbCompo*offset,pt+nbCompo*(offset+1),pt+nbCompo*offset,std::bind2nd(std::multiplies<double>(),factor));
+ }
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::MultiplyPartOf : Dimension supported are 1,2 or 3 !");
+ }
+}
+
+/*!
+ * This method multiplies by \a factor values in tuples located by \a part in \a da.
+ *
+ * \param [in] st - the structure of grid ( \b without considering ghost cells).
+ * \param [in] part - the part in the structure ( \b without considering ghost cells) contained in grid whose structure is defined by \a st.
+ * \param [in] ghostSize - \a ghostSize must be >= 0.
+ * \param [in] factor - the factor, the tuples in \a da will be multiply by.
+ * \param [in,out] da - The DataArray in wich only tuples specified by \a part will be modified.
+ *
+ * \sa MultiplyPartOf, PutInGhostFormat
+ */
+void MEDCouplingStructuredMesh::MultiplyPartOfByGhost(const std::vector<int>& st, const std::vector< std::pair<int,int> >& part, int ghostSize, double factor, DataArrayDouble *da)
+{
+ std::vector<int> stWG;
+ std::vector< std::pair<int,int> > partWG;
+ PutInGhostFormat(ghostSize,st,part,stWG,partWG);
+ MultiplyPartOf(stWG,partWG,factor,da);
+}
+
+/*!
+ * This method multiplies by \a factor values in tuples located by \a part in \a da.
+ *
+ * \param [in] st - the structure of grid ( \b without considering ghost cells).
+ * \param [in] part - the part in the structure ( \b without considering ghost cells) contained in grid whose structure is defined by \a st.
+ * \param [in] ghostSize - \a ghostSize must be >= 0.
+ * \param [out] stWithGhost - the structure considering ghost cells.
+ * \param [out] partWithGhost - the part considering the ghost cells.
+ *
+ * \sa MultiplyPartOf, PutInGhostFormat
+ */
+void MEDCouplingStructuredMesh::PutInGhostFormat(int ghostSize, const std::vector<int>& st, const std::vector< std::pair<int,int> >& part, std::vector<int>& stWithGhost, std::vector< std::pair<int,int> >&partWithGhost)
+{
+ if(ghostSize<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::PutInGhostFormat : ghost size must be >= 0 !");
+ std::size_t dim(part.size());
+ if(st.size()!=dim)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::PutInGhostFormat : the dimension of input vectors must be the same !");
+ for(std::size_t i=0;i<dim;i++)
+ if(part[i].first<0 || part[i].first>part[i].second || part[i].second>st[i])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::PutInGhostFormat : the specified part is invalid ! The begin must be >= 0 and <= end ! The end must be <= to the size at considered dimension !");
+ stWithGhost.resize(st.size());
+ std::transform(st.begin(),st.end(),stWithGhost.begin(),std::bind2nd(std::plus<int>(),2*ghostSize));
+ partWithGhost=part;
+ ApplyGhostOnCompactFrmt(partWithGhost,ghostSize);
+}
+
+/*!
+ * \param [in,out] partBeforeFact - the part of a image mesh in compact format that will be put in ghost reference.
+ * \param [in] ghostSize - the ghost size of zone for all axis.
+ */
+void MEDCouplingStructuredMesh::ApplyGhostOnCompactFrmt(std::vector< std::pair<int,int> >& partBeforeFact, int ghostSize)
+{
+ if(ghostSize<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ApplyGhostOnCompactFrmt : ghost size must be >= 0 !");
+ std::size_t sz(partBeforeFact.size());
+ for(std::size_t i=0;i<sz;i++)
+ {
+ partBeforeFact[i].first+=ghostSize;
+ partBeforeFact[i].second+=ghostSize;
+ }
+}
+
int MEDCouplingStructuredMesh::GetNumberOfCellsOfSubLevelMesh(const std::vector<int>& cgs, int mdim)
{
int ret(0);
