1 // Copyright (C) 2007-2014 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
21 #include "MEDCouplingCMesh.hxx"
22 #include "MEDCouplingMemArray.hxx"
23 #include "MEDCouplingFieldDouble.hxx"
30 using namespace ParaMEDMEM;
32 MEDCouplingCMesh::MEDCouplingCMesh():_x_array(0),_y_array(0),_z_array(0)
36 MEDCouplingCMesh::MEDCouplingCMesh(const MEDCouplingCMesh& other, bool deepCopy):MEDCouplingStructuredMesh(other,deepCopy)
41 _x_array=other._x_array->deepCpy();
45 _y_array=other._y_array->deepCpy();
49 _z_array=other._z_array->deepCpy();
55 _x_array=other._x_array;
58 _y_array=other._y_array;
61 _z_array=other._z_array;
67 MEDCouplingCMesh::~MEDCouplingCMesh()
77 MEDCouplingCMesh *MEDCouplingCMesh::New()
79 return new MEDCouplingCMesh;
82 MEDCouplingCMesh *MEDCouplingCMesh::New(const std::string& meshName)
84 MEDCouplingCMesh *ret=new MEDCouplingCMesh;
85 ret->setName(meshName);
89 MEDCouplingMesh *MEDCouplingCMesh::deepCpy() const
94 MEDCouplingCMesh *MEDCouplingCMesh::clone(bool recDeepCpy) const
96 return new MEDCouplingCMesh(*this,recDeepCpy);
99 void MEDCouplingCMesh::updateTime() const
102 updateTimeWith(*_x_array);
104 updateTimeWith(*_y_array);
106 updateTimeWith(*_z_array);
109 std::size_t MEDCouplingCMesh::getHeapMemorySizeWithoutChildren() const
111 return MEDCouplingStructuredMesh::getHeapMemorySizeWithoutChildren();
114 std::vector<const BigMemoryObject *> MEDCouplingCMesh::getDirectChildren() const
116 std::vector<const BigMemoryObject *> ret;
118 ret.push_back(_x_array);
120 ret.push_back(_y_array);
122 ret.push_back(_z_array);
127 * This method copyies all tiny strings from other (name and components name).
128 * @throw if other and this have not same mesh type.
130 void MEDCouplingCMesh::copyTinyStringsFrom(const MEDCouplingMesh *other)
132 MEDCouplingStructuredMesh::copyTinyStringsFrom(other);
133 const MEDCouplingCMesh *otherC(dynamic_cast<const MEDCouplingCMesh *>(other));
135 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::copyTinyStringsFrom : meshes have not same type !");
136 if(_x_array && otherC->_x_array)
137 _x_array->copyStringInfoFrom(*otherC->_x_array);
138 if(_y_array && otherC->_y_array)
139 _y_array->copyStringInfoFrom(*otherC->_y_array);
140 if(_z_array && otherC->_z_array)
141 _z_array->copyStringInfoFrom(*otherC->_z_array);
144 bool MEDCouplingCMesh::isEqualIfNotWhy(const MEDCouplingMesh *other, double prec, std::string& reason) const
147 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::isEqualIfNotWhy : input other pointer is null !");
148 const MEDCouplingCMesh *otherC=dynamic_cast<const MEDCouplingCMesh *>(other);
151 reason="mesh given in input is not castable in MEDCouplingCMesh !";
154 if(!MEDCouplingStructuredMesh::isEqualIfNotWhy(other,prec,reason))
156 const DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
157 const DataArrayDouble *otherArr[3]={otherC->_x_array,otherC->_y_array,otherC->_z_array};
158 std::ostringstream oss; oss.precision(15);
161 if((thisArr[i]!=0 && otherArr[i]==0) || (thisArr[i]==0 && otherArr[i]!=0))
163 oss << "Only one CMesh between the two this and other has its coordinates of rank" << i << " defined !";
168 if(!thisArr[i]->isEqualIfNotWhy(*otherArr[i],prec,reason))
170 oss << "Coordinates DataArrayDouble of rank #" << i << " differ :";
171 reason.insert(0,oss.str());
178 bool MEDCouplingCMesh::isEqualWithoutConsideringStr(const MEDCouplingMesh *other, double prec) const
180 const MEDCouplingCMesh *otherC=dynamic_cast<const MEDCouplingCMesh *>(other);
183 const DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
184 const DataArrayDouble *otherArr[3]={otherC->_x_array,otherC->_y_array,otherC->_z_array};
187 if((thisArr[i]!=0 && otherArr[i]==0) || (thisArr[i]==0 && otherArr[i]!=0))
190 if(!thisArr[i]->isEqualWithoutConsideringStr(*otherArr[i],prec))
196 void MEDCouplingCMesh::checkDeepEquivalWith(const MEDCouplingMesh *other, int cellCompPol, double prec,
197 DataArrayInt *&cellCor, DataArrayInt *&nodeCor) const
199 if(!isEqualWithoutConsideringStr(other,prec))
200 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::checkDeepEquivalWith : Meshes are not the same !");
204 * Nothing is done here (except to check that the other is a ParaMEDMEM::MEDCouplingCMesh instance too).
205 * The user intend that the nodes are the same, so by construction of ParaMEDMEM::MEDCouplingCMesh, \a this and \a other are the same !
207 void MEDCouplingCMesh::checkDeepEquivalOnSameNodesWith(const MEDCouplingMesh *other, int cellCompPol, double prec,
208 DataArrayInt *&cellCor) const
210 if(!isEqualWithoutConsideringStr(other,prec))
211 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::checkDeepEquivalOnSameNodesWith : Meshes are not the same !");
214 void MEDCouplingCMesh::checkCoherency() const
216 const char msg0[]="Invalid ";
217 const char msg1[]=" array ! Must contain more than 1 element.";
218 const char msg2[]=" array ! Must be with only one component.";
219 getSpaceDimension();// here to check that no holes in arrays !
222 if(_x_array->getNbOfElems()<2)
224 std::ostringstream os; os << msg0 << 'X' << msg1;
225 throw INTERP_KERNEL::Exception(os.str().c_str());
227 if(_x_array->getNumberOfComponents()!=1)
229 std::ostringstream os; os << msg0 << 'X' << msg2;
230 throw INTERP_KERNEL::Exception(os.str().c_str());
235 if(_y_array->getNbOfElems()<2)
237 std::ostringstream os; os << msg0 << 'Y' << msg1;
238 throw INTERP_KERNEL::Exception(os.str().c_str());
240 if(_y_array->getNumberOfComponents()!=1)
242 std::ostringstream os; os << msg0 << 'Y' << msg2;
243 throw INTERP_KERNEL::Exception(os.str().c_str());
248 if(_z_array->getNbOfElems()<2)
250 std::ostringstream os; os << msg0 << 'Z' << msg1;
251 throw INTERP_KERNEL::Exception(os.str().c_str());
253 if(_z_array->getNumberOfComponents()!=1)
255 std::ostringstream os; os << msg0 << 'Z' << msg2;
256 throw INTERP_KERNEL::Exception(os.str().c_str());
261 void MEDCouplingCMesh::checkCoherency1(double eps) const
265 _x_array->checkMonotonic(true, eps);
267 _y_array->checkMonotonic(true, eps);
269 _z_array->checkMonotonic(true, eps);
272 void MEDCouplingCMesh::checkCoherency2(double eps) const
274 checkCoherency1(eps);
277 void MEDCouplingCMesh::getSplitCellValues(int *res) const
279 int meshDim(getMeshDimension());
280 for(int l=0;l<meshDim;l++)
283 for(int p=0;p<meshDim-l-1;p++)
284 val*=getCoordsAt(p)->getNbOfElems()-1;
285 res[meshDim-l-1]=val;
289 void MEDCouplingCMesh::getSplitNodeValues(int *res) const
291 int spaceDim(getSpaceDimension());
292 for(int l=0;l<spaceDim;l++)
295 for(int p=0;p<spaceDim-l-1;p++)
296 val*=getCoordsAt(p)->getNbOfElems();
297 res[spaceDim-l-1]=val;
301 void MEDCouplingCMesh::getNodeGridStructure(int *res) const
303 std::vector<int> ret(getNodeGridStructure());
304 std::copy(ret.begin(),ret.end(),res);
307 std::vector<int> MEDCouplingCMesh::getNodeGridStructure() const
309 static const char MSG[]="MEDCouplingCMesh::getNodeGridStructure : mesh is invalid ! null vectors (X, Y or Z) must be put contiguously at the end !";
310 std::vector<int> ret;
314 if(!_x_array->isAllocated() || _x_array->getNumberOfComponents()!=1)
315 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::getNodeGridStructure : X array exits but it is not allocated or with nb of components equal to one !");
316 ret.push_back(_x_array->getNumberOfTuples());
322 if(!_y_array->isAllocated() || _y_array->getNumberOfComponents()!=1)
323 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::getNodeGridStructure : Y array exits but it is not allocated or with nb of components equal to one !");
325 throw INTERP_KERNEL::Exception(MSG);
326 ret.push_back(_y_array->getNumberOfTuples());
332 if(!_z_array->isAllocated() || _z_array->getNumberOfComponents()!=1)
333 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::getNodeGridStructure : Z array exits but it is not allocated or with nb of components equal to one !");
335 throw INTERP_KERNEL::Exception(MSG);
336 ret.push_back(_z_array->getNumberOfTuples());
341 MEDCouplingStructuredMesh *MEDCouplingCMesh::buildStructuredSubPart(const std::vector< std::pair<int,int> >& cellPart) const
344 int dim(getSpaceDimension());
345 if(dim!=(int)cellPart.size())
347 std::ostringstream oss; oss << "MEDCouplingCMesh::buildStructuredSubPart : the space dimension is " << dim << " and cell part size is " << cellPart.size() << " !";
348 throw INTERP_KERNEL::Exception(oss.str().c_str());
350 MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> ret(dynamic_cast<MEDCouplingCMesh *>(deepCpy()));
351 for(int i=0;i<dim;i++)
353 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> tmp(ret->getCoordsAt(i)->selectByTupleId2(cellPart[i].first,cellPart[i].second+1,1));
354 ret->setCoordsAt(i,tmp);
360 * Return the space dimension of \a this. It only considers the arrays along X, Y and Z to deduce that.
361 * This method throws exceptions if the not null arrays defining this are not contiguously at the end. For example X!=0,Y==0,Z!=0 will throw.
363 int MEDCouplingCMesh::getSpaceDimension() const
365 return (int)getNodeGridStructure().size();
368 void MEDCouplingCMesh::getCoordinatesOfNode(int nodeId, std::vector<double>& coo) const
371 int spaceDim=getSpaceDimension();
372 getSplitNodeValues(tmp);
373 const DataArrayDouble *tabs[3]={getCoordsAt(0),getCoordsAt(1),getCoordsAt(2)};
375 GetPosFromId(nodeId,spaceDim,tmp,tmp2);
376 for(int j=0;j<spaceDim;j++)
378 coo.push_back(tabs[j]->getConstPointer()[tmp2[j]]);
381 std::string MEDCouplingCMesh::simpleRepr() const
383 std::ostringstream ret;
384 ret << "Cartesian mesh with name : \"" << getName() << "\"\n";
385 ret << "Description of mesh : \"" << getDescription() << "\"\n";
387 double tt=getTime(tmpp1,tmpp2);
388 ret << "Time attached to the mesh [unit] : " << tt << " [" << getTimeUnit() << "]\n";
389 ret << "Iteration : " << tmpp1 << " Order : " << tmpp2 << "\n";
390 ret << "Space dimension : " << getSpaceDimension() << "\n\nArrays :\n________\n\n";
393 ret << "X Array :\n";
394 _x_array->reprZipWithoutNameStream(ret);
398 ret << "Y Array :\n";
399 _y_array->reprZipWithoutNameStream(ret);
403 ret << "Z Array :\n";
404 _z_array->reprZipWithoutNameStream(ret);
409 std::string MEDCouplingCMesh::advancedRepr() const
415 * Returns a DataArrayDouble holding positions of nodes along a given axis.
416 * For more info on Cartesian meshes, see \ref MEDCouplingCMeshPage.
417 * \param [in] i - an index of axis, a value from [0,1,2].
418 * \return const DataArrayDouble * - a pointer to the data array of node coordinates
419 * referred by \a this mesh.
420 * \throw If \a i is not one of [0,1,2].
422 * \if ENABLE_EXAMPLES
423 * \ref cpp_mccmesh_getCoordsAt "Here is a C++ example".<br>
424 * \ref py_mccmesh_getCoordsAt "Here is a Python example".
427 const DataArrayDouble *MEDCouplingCMesh::getCoordsAt(int i) const
438 throw INTERP_KERNEL::Exception("Invalid rank specified must be 0 or 1 or 2.");
443 * Returns a DataArrayDouble holding positions of nodes along a given axis.
444 * For more info on Cartesian meshes, see \ref MEDCouplingCMeshPage.
445 * \param [in] i - an index of axis, a value from [0,1,2].
446 * \return const DataArrayDouble * - a pointer to the data array of node coordinates
447 * referred by \a this mesh.
448 * \throw If \a i is not one of [0,1,2].
450 * \if ENABLE_EXAMPLES
451 * \ref cpp_mccmesh_getCoordsAt "Here is a C++ example".<br>
452 * \ref py_mccmesh_getCoordsAt "Here is a Python example".
455 DataArrayDouble *MEDCouplingCMesh::getCoordsAt(int i)
466 throw INTERP_KERNEL::Exception("Invalid rank specified must be 0 or 1 or 2.");
471 * Sets node coordinates along a given axis. For more info on Cartesian meshes, see
472 * \ref MEDCouplingCMeshPage.
473 * \param [in] i - an index of axis, a value in range [0,1,2].
474 * \param [in] arr - DataArrayDouble holding positions of nodes along the i-th
475 * axis. It must be an array of one component.
476 * \throw If \a arr->getNumberOfComponents() != 1.
477 * \throw If \a i is not one of [0,1,2].
479 * \if ENABLE_EXAMPLES
480 * \ref medcouplingcppexamplesCmeshStdBuild1 "Here is a C++ example".<br>
481 * \ref medcouplingpyexamplesCmeshStdBuild1 "Here is a Python example".
484 void MEDCouplingCMesh::setCoordsAt(int i, const DataArrayDouble *arr)
487 arr->checkNbOfComps(1,"MEDCouplingCMesh::setCoordsAt");
488 DataArrayDouble **thisArr[3]={&_x_array,&_y_array,&_z_array};
490 throw INTERP_KERNEL::Exception("Invalid rank specified must be 0 or 1 or 2.");
491 if(arr!=*(thisArr[i]))
494 (*(thisArr[i]))->decrRef();
495 (*(thisArr[i]))=const_cast<DataArrayDouble *>(arr);
497 (*(thisArr[i]))->incrRef();
503 * Sets node coordinates along some of the tree axes. This method updates all the
504 * three node coordinates arrays at once. For more info on Cartesian meshes, see
505 * \ref MEDCouplingCMeshPage.
506 * \param [in] coordsX - DataArrayDouble holding positions of nodes along the X
507 * axis. It must be an array of one component or \c NULL.
508 * \param [in] coordsY - DataArrayDouble holding positions of nodes along the Y
509 * axis. It must be an array of one component or \c NULL.
510 * \param [in] coordsZ - DataArrayDouble holding positions of nodes along the Z
511 * axis. It must be an array of one component or \c NULL.
512 * \throw If \a coords*->getNumberOfComponents() != 1.
514 * \if ENABLE_EXAMPLES
515 * \ref medcouplingcppexamplesCmeshStdBuild1 "Here is a C++ example".<br>
516 * \ref medcouplingpyexamplesCmeshStdBuild1 "Here is a Python example".
519 void MEDCouplingCMesh::setCoords(const DataArrayDouble *coordsX, const DataArrayDouble *coordsY, const DataArrayDouble *coordsZ)
522 coordsX->checkNbOfComps(1,"MEDCouplingCMesh::setCoords : coordsX");
524 coordsY->checkNbOfComps(1,"MEDCouplingCMesh::setCoords : coordsY");
526 coordsZ->checkNbOfComps(1,"MEDCouplingCMesh::setCoords : coordsZ");
529 _x_array=const_cast<DataArrayDouble *>(coordsX);
534 _y_array=const_cast<DataArrayDouble *>(coordsY);
539 _z_array=const_cast<DataArrayDouble *>(coordsZ);
545 void MEDCouplingCMesh::getBoundingBox(double *bbox) const
547 int dim=getSpaceDimension();
549 for (int idim=0; idim<dim; idim++)
551 const DataArrayDouble *c=getCoordsAt(idim);
554 const double *coords=c->getConstPointer();
555 int nb=c->getNbOfElems();
557 bbox[2*j+1]=coords[nb-1];
564 * Returns a new MEDCouplingFieldDouble containing volumes of cells constituting \a this
566 * For 1D cells, the returned field contains lengths.<br>
567 * For 2D cells, the returned field contains areas.<br>
568 * For 3D cells, the returned field contains volumes.
569 * \param [in] isAbs - a not used parameter.
570 * \return MEDCouplingFieldDouble * - a new instance of MEDCouplingFieldDouble on cells
571 * and one time . The caller is to delete this field using decrRef() as it is no
574 MEDCouplingFieldDouble *MEDCouplingCMesh::getMeasureField(bool isAbs) const
576 std::string name="MeasureOfMesh_";
578 int nbelem=getNumberOfCells();
579 MEDCouplingFieldDouble *field=MEDCouplingFieldDouble::New(ON_CELLS,ONE_TIME);
580 field->setName(name);
581 DataArrayDouble* array=DataArrayDouble::New();
582 array->alloc(nbelem,1);
583 double *area_vol=array->getPointer();
584 field->setArray(array) ;
586 field->setMesh(const_cast<MEDCouplingCMesh *>(this));
587 field->synchronizeTimeWithMesh();
589 getSplitCellValues(tmp);
590 int dim=getSpaceDimension();
591 const double **thisArr=new const double *[dim];
592 const DataArrayDouble *thisArr2[3]={_x_array,_y_array,_z_array};
593 for(int i=0;i<dim;i++)
594 thisArr[i]=thisArr2[i]->getConstPointer();
595 for(int icell=0;icell<nbelem;icell++)
598 GetPosFromId(icell,dim,tmp,tmp2);
600 for(int i=0;i<dim;i++)
601 area_vol[icell]*=thisArr[i][tmp2[i]+1]-thisArr[i][tmp2[i]];
608 * not implemented yet !
610 MEDCouplingFieldDouble *MEDCouplingCMesh::getMeasureFieldOnNode(bool isAbs) const
612 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::getMeasureFieldOnNode : not implemented yet !");
616 int MEDCouplingCMesh::getCellContainingPoint(const double *pos, double eps) const
618 int dim=getSpaceDimension();
621 for(int i=0;i<dim;i++)
623 const double *d=getCoordsAt(i)->getConstPointer();
624 int nbOfNodes=getCoordsAt(i)->getNbOfElems();
626 const double *w=std::find_if(d,d+nbOfNodes,std::bind2nd(std::greater_equal<double>(),ref));
627 int w2=(int)std::distance(d,w);
646 void MEDCouplingCMesh::rotate(const double *center, const double *vector, double angle)
648 throw INTERP_KERNEL::Exception("No rotation available on CMesh : Traduce it to untructured mesh to apply it !");
652 * Translates all nodes of \a this mesh by a given vector. Actually, it adds each
653 * component of the \a vector to all node coordinates of a corresponding axis.
654 * \param [in] vector - the translation vector whose size must be not less than \a
655 * this->getSpaceDimension().
657 void MEDCouplingCMesh::translate(const double *vector)
660 std::transform(_x_array->getConstPointer(),_x_array->getConstPointer()+_x_array->getNbOfElems(),
661 _x_array->getPointer(),std::bind2nd(std::plus<double>(),vector[0]));
663 std::transform(_y_array->getConstPointer(),_y_array->getConstPointer()+_y_array->getNbOfElems(),
664 _y_array->getPointer(),std::bind2nd(std::plus<double>(),vector[1]));
666 std::transform(_z_array->getConstPointer(),_z_array->getConstPointer()+_z_array->getNbOfElems(),
667 _z_array->getPointer(),std::bind2nd(std::plus<double>(),vector[2]));
671 * Applies scaling transformation to all nodes of \a this mesh.
672 * \param [in] point - coordinates of a scaling center. This array is to be of
673 * size \a this->getSpaceDimension() at least.
674 * \param [in] factor - a scale factor.
676 void MEDCouplingCMesh::scale(const double *point, double factor)
680 DataArrayDouble *c=getCoordsAt(i);
683 double *coords=c->getPointer();
684 int lgth=c->getNbOfElems();
685 std::transform(coords,coords+lgth,coords,std::bind2nd(std::minus<double>(),point[i]));
686 std::transform(coords,coords+lgth,coords,std::bind2nd(std::multiplies<double>(),factor));
687 std::transform(coords,coords+lgth,coords,std::bind2nd(std::plus<double>(),point[i]));
694 MEDCouplingMesh *MEDCouplingCMesh::mergeMyselfWith(const MEDCouplingMesh *other) const
696 //not implemented yet !
701 * Returns a new DataArrayDouble holding coordinates of all nodes of \a this mesh.
702 * \return DataArrayDouble * - a new instance of DataArrayDouble, of size \a
703 * this->getNumberOfNodes() tuples per \a this->getSpaceDimension()
704 * components. The caller is to delete this array using decrRef() as it is
707 DataArrayDouble *MEDCouplingCMesh::getCoordinatesAndOwner() const
709 DataArrayDouble *ret=DataArrayDouble::New();
710 int spaceDim=getSpaceDimension();
711 int nbNodes=getNumberOfNodes();
712 ret->alloc(nbNodes,spaceDim);
713 double *pt=ret->getPointer();
715 getSplitNodeValues(tmp);
716 const DataArrayDouble *tabs[3]={getCoordsAt(0),getCoordsAt(1),getCoordsAt(2)};
717 const double *tabsPtr[3];
718 for(int j=0;j<spaceDim;j++)
720 tabsPtr[j]=tabs[j]->getConstPointer();
721 ret->setInfoOnComponent(j,tabs[j]->getInfoOnComponent(0));
724 for(int i=0;i<nbNodes;i++)
726 GetPosFromId(i,spaceDim,tmp,tmp2);
727 for(int j=0;j<spaceDim;j++)
728 pt[i*spaceDim+j]=tabsPtr[j][tmp2[j]];
734 * Returns a new DataArrayDouble holding barycenters of all cells. The barycenter is
735 * computed by averaging coordinates of cell nodes.
736 * \return DataArrayDouble * - a new instance of DataArrayDouble, of size \a
737 * this->getNumberOfCells() tuples per \a this->getSpaceDimension()
738 * components. The caller is to delete this array using decrRef() as it is
741 DataArrayDouble *MEDCouplingCMesh::getBarycenterAndOwner() const
743 DataArrayDouble *ret=DataArrayDouble::New();
744 int spaceDim=getSpaceDimension();
745 int nbCells=getNumberOfCells();
746 ret->alloc(nbCells,spaceDim);
747 double *pt=ret->getPointer();
749 getSplitCellValues(tmp);
750 const DataArrayDouble *tabs[3]={getCoordsAt(0),getCoordsAt(1),getCoordsAt(2)};
751 std::vector<double> tabsPtr[3];
752 for(int j=0;j<spaceDim;j++)
754 int sz=tabs[j]->getNbOfElems()-1;
755 ret->setInfoOnComponent(j,tabs[j]->getInfoOnComponent(0));
756 const double *srcPtr=tabs[j]->getConstPointer();
757 tabsPtr[j].insert(tabsPtr[j].end(),srcPtr,srcPtr+sz);
758 std::transform(tabsPtr[j].begin(),tabsPtr[j].end(),srcPtr+1,tabsPtr[j].begin(),std::plus<double>());
759 std::transform(tabsPtr[j].begin(),tabsPtr[j].end(),tabsPtr[j].begin(),std::bind2nd(std::multiplies<double>(),0.5));
762 for(int i=0;i<nbCells;i++)
764 GetPosFromId(i,spaceDim,tmp,tmp2);
765 for(int j=0;j<spaceDim;j++)
766 pt[i*spaceDim+j]=tabsPtr[j][tmp2[j]];
771 DataArrayDouble *MEDCouplingCMesh::computeIsoBarycenterOfNodesPerCell() const
773 return MEDCouplingCMesh::getBarycenterAndOwner();
776 void MEDCouplingCMesh::renumberCells(const int *old2NewBg, bool check)
778 throw INTERP_KERNEL::Exception("Functionnality of renumbering cell not available for CMesh !");
781 void MEDCouplingCMesh::getTinySerializationInformation(std::vector<double>& tinyInfoD, std::vector<int>& tinyInfo, std::vector<std::string>& littleStrings) const
784 double time=getTime(it,order);
787 littleStrings.clear();
788 littleStrings.push_back(getName());
789 littleStrings.push_back(getDescription());
790 littleStrings.push_back(getTimeUnit());
791 const DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
798 val=thisArr[i]->getNumberOfTuples();
799 st=thisArr[i]->getInfoOnComponent(0);
801 tinyInfo.push_back(val);
802 littleStrings.push_back(st);
804 tinyInfo.push_back(it);
805 tinyInfo.push_back(order);
806 tinyInfoD.push_back(time);
809 void MEDCouplingCMesh::resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *a1, DataArrayDouble *a2, std::vector<std::string>& littleStrings) const
819 void MEDCouplingCMesh::serialize(DataArrayInt *&a1, DataArrayDouble *&a2) const
821 a1=DataArrayInt::New();
823 const DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
828 sz+=thisArr[i]->getNumberOfTuples();
830 a2=DataArrayDouble::New();
832 double *a2Ptr=a2->getPointer();
835 a2Ptr=std::copy(thisArr[i]->getConstPointer(),thisArr[i]->getConstPointer()+thisArr[i]->getNumberOfTuples(),a2Ptr);
838 void MEDCouplingCMesh::unserialization(const std::vector<double>& tinyInfoD, const std::vector<int>& tinyInfo, const DataArrayInt *a1, DataArrayDouble *a2,
839 const std::vector<std::string>& littleStrings)
841 setName(littleStrings[0]);
842 setDescription(littleStrings[1]);
843 setTimeUnit(littleStrings[2]);
844 DataArrayDouble **thisArr[3]={&_x_array,&_y_array,&_z_array};
845 const double *data=a2->getConstPointer();
850 (*(thisArr[i]))=DataArrayDouble::New();
851 (*(thisArr[i]))->alloc(tinyInfo[i],1);
852 (*(thisArr[i]))->setInfoOnComponent(0,littleStrings[i+3]);
853 std::copy(data,data+tinyInfo[i],(*(thisArr[i]))->getPointer());
857 setTime(tinyInfoD[0],tinyInfo[3],tinyInfo[4]);
860 void MEDCouplingCMesh::writeVTKLL(std::ostream& ofs, const std::string& cellData, const std::string& pointData, DataArrayByte *byteData) const
862 std::ostringstream extent;
863 DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
867 { extent << "0 " << thisArr[i]->getNumberOfTuples()-1 << " "; }
869 { extent << "0 0 "; }
871 ofs << " <" << getVTKDataSetType() << " WholeExtent=\"" << extent.str() << "\">\n";
872 ofs << " <Piece Extent=\"" << extent.str() << "\">\n";
873 ofs << " <PointData>\n" << pointData << std::endl;
874 ofs << " </PointData>\n";
875 ofs << " <CellData>\n" << cellData << std::endl;
876 ofs << " </CellData>\n";
877 ofs << " <Coordinates>\n";
881 thisArr[i]->writeVTK(ofs,8,"Array",byteData);
884 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coo=DataArrayDouble::New(); coo->alloc(1,1);
886 coo->writeVTK(ofs,8,"Array",byteData);
889 ofs << " </Coordinates>\n";
890 ofs << " </Piece>\n";
891 ofs << " </" << getVTKDataSetType() << ">\n";
894 void MEDCouplingCMesh::reprQuickOverview(std::ostream& stream) const
896 stream << "MEDCouplingCMesh C++ instance at " << this << ". Name : \"" << getName() << "\".";
897 const DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
898 std::ostringstream stream2[3];
900 int nbOfCells=1,nbOfNodes=1;
903 isDef[i]=thisArr[i]!=0;
907 stream2[i] << tmp << " positions array ";
908 if(!thisArr[i]->isAllocated())
909 stream2[i] << "set but not allocated.";
912 int nbCompo=thisArr[i]->getNumberOfComponents();
915 int nbTuples=thisArr[i]->getNumberOfTuples();
917 { stream2[i] << "set and allocated - WARNING number of elements < 1 !"; nbOfCells=-1; nbOfNodes=-1; }
920 stream2[i] << "(length=" << nbTuples << ")" << ": ";
921 thisArr[i]->reprQuickOverviewData(stream2[i],200);
923 { nbOfNodes*=nbTuples; nbOfCells*=nbTuples-1; }
927 { stream2[i] << "set and allocated - WARNING number of components != 1 !"; nbOfCells=-1; nbOfNodes=-1; }
931 if(!isDef[0] && !isDef[1] && !isDef[2])
932 { stream << " No arrays set !"; return; }
934 { stream << std::endl << "Number of cells : " << nbOfCells << ". Number of nodes : " << nbOfNodes << "."; }
938 stream << std::endl << stream2[i].str();
942 std::string MEDCouplingCMesh::getVTKDataSetType() const
944 return std::string("RectilinearGrid");