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::getNodeGridStructure(int *res) const
279 std::vector<int> ret(getNodeGridStructure());
280 std::copy(ret.begin(),ret.end(),res);
283 std::vector<int> MEDCouplingCMesh::getNodeGridStructure() const
285 static const char MSG[]="MEDCouplingCMesh::getNodeGridStructure : mesh is invalid ! null vectors (X, Y or Z) must be put contiguously at the end !";
286 std::vector<int> ret;
290 if(!_x_array->isAllocated() || _x_array->getNumberOfComponents()!=1)
291 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::getNodeGridStructure : X array exits but it is not allocated or with nb of components equal to one !");
292 ret.push_back(_x_array->getNumberOfTuples());
298 if(!_y_array->isAllocated() || _y_array->getNumberOfComponents()!=1)
299 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::getNodeGridStructure : Y array exits but it is not allocated or with nb of components equal to one !");
301 throw INTERP_KERNEL::Exception(MSG);
302 ret.push_back(_y_array->getNumberOfTuples());
308 if(!_z_array->isAllocated() || _z_array->getNumberOfComponents()!=1)
309 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::getNodeGridStructure : Z array exits but it is not allocated or with nb of components equal to one !");
311 throw INTERP_KERNEL::Exception(MSG);
312 ret.push_back(_z_array->getNumberOfTuples());
317 MEDCouplingStructuredMesh *MEDCouplingCMesh::buildStructuredSubPart(const std::vector< std::pair<int,int> >& cellPart) const
320 int dim(getSpaceDimension());
321 if(dim!=(int)cellPart.size())
323 std::ostringstream oss; oss << "MEDCouplingCMesh::buildStructuredSubPart : the space dimension is " << dim << " and cell part size is " << cellPart.size() << " !";
324 throw INTERP_KERNEL::Exception(oss.str().c_str());
326 MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> ret(dynamic_cast<MEDCouplingCMesh *>(deepCpy()));
327 for(int i=0;i<dim;i++)
329 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> tmp(ret->getCoordsAt(i)->selectByTupleId2(cellPart[i].first,cellPart[i].second+1,1));
330 ret->setCoordsAt(i,tmp);
336 * Return the space dimension of \a this. It only considers the arrays along X, Y and Z to deduce that.
337 * 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.
339 int MEDCouplingCMesh::getSpaceDimension() const
341 return (int)getNodeGridStructure().size();
344 void MEDCouplingCMesh::getCoordinatesOfNode(int nodeId, std::vector<double>& coo) const
347 int spaceDim=getSpaceDimension();
348 getSplitNodeValues(tmp);
349 const DataArrayDouble *tabs[3]={getCoordsAt(0),getCoordsAt(1),getCoordsAt(2)};
351 GetPosFromId(nodeId,spaceDim,tmp,tmp2);
352 for(int j=0;j<spaceDim;j++)
354 coo.push_back(tabs[j]->getConstPointer()[tmp2[j]]);
357 std::string MEDCouplingCMesh::simpleRepr() const
359 std::ostringstream ret;
360 ret << "Cartesian mesh with name : \"" << getName() << "\"\n";
361 ret << "Description of mesh : \"" << getDescription() << "\"\n";
363 double tt=getTime(tmpp1,tmpp2);
364 ret << "Time attached to the mesh [unit] : " << tt << " [" << getTimeUnit() << "]\n";
365 ret << "Iteration : " << tmpp1 << " Order : " << tmpp2 << "\n";
366 ret << "Space dimension : " << getSpaceDimension() << "\n\nArrays :\n________\n\n";
369 ret << "X Array :\n";
370 _x_array->reprZipWithoutNameStream(ret);
374 ret << "Y Array :\n";
375 _y_array->reprZipWithoutNameStream(ret);
379 ret << "Z Array :\n";
380 _z_array->reprZipWithoutNameStream(ret);
385 std::string MEDCouplingCMesh::advancedRepr() const
391 * Returns a DataArrayDouble holding positions of nodes along a given axis.
392 * For more info on Cartesian meshes, see \ref MEDCouplingCMeshPage.
393 * \param [in] i - an index of axis, a value from [0,1,2].
394 * \return const DataArrayDouble * - a pointer to the data array of node coordinates
395 * referred by \a this mesh.
396 * \throw If \a i is not one of [0,1,2].
398 * \if ENABLE_EXAMPLES
399 * \ref cpp_mccmesh_getCoordsAt "Here is a C++ example".<br>
400 * \ref py_mccmesh_getCoordsAt "Here is a Python example".
403 const DataArrayDouble *MEDCouplingCMesh::getCoordsAt(int i) const
414 throw INTERP_KERNEL::Exception("Invalid rank specified must be 0 or 1 or 2.");
419 * Returns a DataArrayDouble holding positions of nodes along a given axis.
420 * For more info on Cartesian meshes, see \ref MEDCouplingCMeshPage.
421 * \param [in] i - an index of axis, a value from [0,1,2].
422 * \return const DataArrayDouble * - a pointer to the data array of node coordinates
423 * referred by \a this mesh.
424 * \throw If \a i is not one of [0,1,2].
426 * \if ENABLE_EXAMPLES
427 * \ref cpp_mccmesh_getCoordsAt "Here is a C++ example".<br>
428 * \ref py_mccmesh_getCoordsAt "Here is a Python example".
431 DataArrayDouble *MEDCouplingCMesh::getCoordsAt(int i)
442 throw INTERP_KERNEL::Exception("Invalid rank specified must be 0 or 1 or 2.");
447 * Sets node coordinates along a given axis. For more info on Cartesian meshes, see
448 * \ref MEDCouplingCMeshPage.
449 * \param [in] i - an index of axis, a value in range [0,1,2].
450 * \param [in] arr - DataArrayDouble holding positions of nodes along the i-th
451 * axis. It must be an array of one component.
452 * \throw If \a arr->getNumberOfComponents() != 1.
453 * \throw If \a i is not one of [0,1,2].
455 * \if ENABLE_EXAMPLES
456 * \ref medcouplingcppexamplesCmeshStdBuild1 "Here is a C++ example".<br>
457 * \ref medcouplingpyexamplesCmeshStdBuild1 "Here is a Python example".
460 void MEDCouplingCMesh::setCoordsAt(int i, const DataArrayDouble *arr)
463 arr->checkNbOfComps(1,"MEDCouplingCMesh::setCoordsAt");
464 DataArrayDouble **thisArr[3]={&_x_array,&_y_array,&_z_array};
466 throw INTERP_KERNEL::Exception("Invalid rank specified must be 0 or 1 or 2.");
467 if(arr!=*(thisArr[i]))
470 (*(thisArr[i]))->decrRef();
471 (*(thisArr[i]))=const_cast<DataArrayDouble *>(arr);
473 (*(thisArr[i]))->incrRef();
479 * Sets node coordinates along some of the tree axes. This method updates all the
480 * three node coordinates arrays at once. For more info on Cartesian meshes, see
481 * \ref MEDCouplingCMeshPage.
482 * \param [in] coordsX - DataArrayDouble holding positions of nodes along the X
483 * axis. It must be an array of one component or \c NULL.
484 * \param [in] coordsY - DataArrayDouble holding positions of nodes along the Y
485 * axis. It must be an array of one component or \c NULL.
486 * \param [in] coordsZ - DataArrayDouble holding positions of nodes along the Z
487 * axis. It must be an array of one component or \c NULL.
488 * \throw If \a coords*->getNumberOfComponents() != 1.
490 * \if ENABLE_EXAMPLES
491 * \ref medcouplingcppexamplesCmeshStdBuild1 "Here is a C++ example".<br>
492 * \ref medcouplingpyexamplesCmeshStdBuild1 "Here is a Python example".
495 void MEDCouplingCMesh::setCoords(const DataArrayDouble *coordsX, const DataArrayDouble *coordsY, const DataArrayDouble *coordsZ)
498 coordsX->checkNbOfComps(1,"MEDCouplingCMesh::setCoords : coordsX");
500 coordsY->checkNbOfComps(1,"MEDCouplingCMesh::setCoords : coordsY");
502 coordsZ->checkNbOfComps(1,"MEDCouplingCMesh::setCoords : coordsZ");
505 _x_array=const_cast<DataArrayDouble *>(coordsX);
510 _y_array=const_cast<DataArrayDouble *>(coordsY);
515 _z_array=const_cast<DataArrayDouble *>(coordsZ);
521 void MEDCouplingCMesh::getBoundingBox(double *bbox) const
523 int dim=getSpaceDimension();
525 for (int idim=0; idim<dim; idim++)
527 const DataArrayDouble *c=getCoordsAt(idim);
530 const double *coords=c->getConstPointer();
531 int nb=c->getNbOfElems();
533 bbox[2*j+1]=coords[nb-1];
540 * Returns a new MEDCouplingFieldDouble containing volumes of cells constituting \a this
542 * For 1D cells, the returned field contains lengths.<br>
543 * For 2D cells, the returned field contains areas.<br>
544 * For 3D cells, the returned field contains volumes.
545 * \param [in] isAbs - a not used parameter.
546 * \return MEDCouplingFieldDouble * - a new instance of MEDCouplingFieldDouble on cells
547 * and one time . The caller is to delete this field using decrRef() as it is no
550 MEDCouplingFieldDouble *MEDCouplingCMesh::getMeasureField(bool isAbs) const
552 std::string name="MeasureOfMesh_";
554 int nbelem=getNumberOfCells();
555 MEDCouplingFieldDouble *field=MEDCouplingFieldDouble::New(ON_CELLS,ONE_TIME);
556 field->setName(name);
557 DataArrayDouble* array=DataArrayDouble::New();
558 array->alloc(nbelem,1);
559 double *area_vol=array->getPointer();
560 field->setArray(array) ;
562 field->setMesh(const_cast<MEDCouplingCMesh *>(this));
563 field->synchronizeTimeWithMesh();
565 getSplitCellValues(tmp);
566 int dim=getSpaceDimension();
567 const double **thisArr=new const double *[dim];
568 const DataArrayDouble *thisArr2[3]={_x_array,_y_array,_z_array};
569 for(int i=0;i<dim;i++)
570 thisArr[i]=thisArr2[i]->getConstPointer();
571 for(int icell=0;icell<nbelem;icell++)
574 GetPosFromId(icell,dim,tmp,tmp2);
576 for(int i=0;i<dim;i++)
577 area_vol[icell]*=thisArr[i][tmp2[i]+1]-thisArr[i][tmp2[i]];
584 * not implemented yet !
586 MEDCouplingFieldDouble *MEDCouplingCMesh::getMeasureFieldOnNode(bool isAbs) const
588 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::getMeasureFieldOnNode : not implemented yet !");
592 int MEDCouplingCMesh::getCellContainingPoint(const double *pos, double eps) const
594 int dim=getSpaceDimension();
597 for(int i=0;i<dim;i++)
599 const double *d=getCoordsAt(i)->getConstPointer();
600 int nbOfNodes=getCoordsAt(i)->getNbOfElems();
602 const double *w=std::find_if(d,d+nbOfNodes,std::bind2nd(std::greater_equal<double>(),ref));
603 int w2=(int)std::distance(d,w);
622 void MEDCouplingCMesh::rotate(const double *center, const double *vector, double angle)
624 throw INTERP_KERNEL::Exception("No rotation available on CMesh : Traduce it to untructured mesh to apply it !");
628 * Translates all nodes of \a this mesh by a given vector. Actually, it adds each
629 * component of the \a vector to all node coordinates of a corresponding axis.
630 * \param [in] vector - the translation vector whose size must be not less than \a
631 * this->getSpaceDimension().
633 void MEDCouplingCMesh::translate(const double *vector)
636 std::transform(_x_array->getConstPointer(),_x_array->getConstPointer()+_x_array->getNbOfElems(),
637 _x_array->getPointer(),std::bind2nd(std::plus<double>(),vector[0]));
639 std::transform(_y_array->getConstPointer(),_y_array->getConstPointer()+_y_array->getNbOfElems(),
640 _y_array->getPointer(),std::bind2nd(std::plus<double>(),vector[1]));
642 std::transform(_z_array->getConstPointer(),_z_array->getConstPointer()+_z_array->getNbOfElems(),
643 _z_array->getPointer(),std::bind2nd(std::plus<double>(),vector[2]));
647 * Applies scaling transformation to all nodes of \a this mesh.
648 * \param [in] point - coordinates of a scaling center. This array is to be of
649 * size \a this->getSpaceDimension() at least.
650 * \param [in] factor - a scale factor.
652 void MEDCouplingCMesh::scale(const double *point, double factor)
656 DataArrayDouble *c=getCoordsAt(i);
659 double *coords=c->getPointer();
660 int lgth=c->getNbOfElems();
661 std::transform(coords,coords+lgth,coords,std::bind2nd(std::minus<double>(),point[i]));
662 std::transform(coords,coords+lgth,coords,std::bind2nd(std::multiplies<double>(),factor));
663 std::transform(coords,coords+lgth,coords,std::bind2nd(std::plus<double>(),point[i]));
670 MEDCouplingMesh *MEDCouplingCMesh::mergeMyselfWith(const MEDCouplingMesh *other) const
672 //not implemented yet !
677 * Returns a new DataArrayDouble holding coordinates of all nodes of \a this mesh.
678 * \return DataArrayDouble * - a new instance of DataArrayDouble, of size \a
679 * this->getNumberOfNodes() tuples per \a this->getSpaceDimension()
680 * components. The caller is to delete this array using decrRef() as it is
683 DataArrayDouble *MEDCouplingCMesh::getCoordinatesAndOwner() const
685 DataArrayDouble *ret=DataArrayDouble::New();
686 int spaceDim=getSpaceDimension();
687 int nbNodes=getNumberOfNodes();
688 ret->alloc(nbNodes,spaceDim);
689 double *pt=ret->getPointer();
691 getSplitNodeValues(tmp);
692 const DataArrayDouble *tabs[3]={getCoordsAt(0),getCoordsAt(1),getCoordsAt(2)};
693 const double *tabsPtr[3];
694 for(int j=0;j<spaceDim;j++)
696 tabsPtr[j]=tabs[j]->getConstPointer();
697 ret->setInfoOnComponent(j,tabs[j]->getInfoOnComponent(0));
700 for(int i=0;i<nbNodes;i++)
702 GetPosFromId(i,spaceDim,tmp,tmp2);
703 for(int j=0;j<spaceDim;j++)
704 pt[i*spaceDim+j]=tabsPtr[j][tmp2[j]];
710 * Returns a new DataArrayDouble holding barycenters of all cells. The barycenter is
711 * computed by averaging coordinates of cell nodes.
712 * \return DataArrayDouble * - a new instance of DataArrayDouble, of size \a
713 * this->getNumberOfCells() tuples per \a this->getSpaceDimension()
714 * components. The caller is to delete this array using decrRef() as it is
717 DataArrayDouble *MEDCouplingCMesh::getBarycenterAndOwner() const
719 DataArrayDouble *ret=DataArrayDouble::New();
720 int spaceDim=getSpaceDimension();
721 int nbCells=getNumberOfCells();
722 ret->alloc(nbCells,spaceDim);
723 double *pt=ret->getPointer();
725 getSplitCellValues(tmp);
726 const DataArrayDouble *tabs[3]={getCoordsAt(0),getCoordsAt(1),getCoordsAt(2)};
727 std::vector<double> tabsPtr[3];
728 for(int j=0;j<spaceDim;j++)
730 int sz=tabs[j]->getNbOfElems()-1;
731 ret->setInfoOnComponent(j,tabs[j]->getInfoOnComponent(0));
732 const double *srcPtr=tabs[j]->getConstPointer();
733 tabsPtr[j].insert(tabsPtr[j].end(),srcPtr,srcPtr+sz);
734 std::transform(tabsPtr[j].begin(),tabsPtr[j].end(),srcPtr+1,tabsPtr[j].begin(),std::plus<double>());
735 std::transform(tabsPtr[j].begin(),tabsPtr[j].end(),tabsPtr[j].begin(),std::bind2nd(std::multiplies<double>(),0.5));
738 for(int i=0;i<nbCells;i++)
740 GetPosFromId(i,spaceDim,tmp,tmp2);
741 for(int j=0;j<spaceDim;j++)
742 pt[i*spaceDim+j]=tabsPtr[j][tmp2[j]];
747 DataArrayDouble *MEDCouplingCMesh::computeIsoBarycenterOfNodesPerCell() const
749 return MEDCouplingCMesh::getBarycenterAndOwner();
752 void MEDCouplingCMesh::renumberCells(const int *old2NewBg, bool check)
754 throw INTERP_KERNEL::Exception("Functionnality of renumbering cell not available for CMesh !");
757 void MEDCouplingCMesh::getTinySerializationInformation(std::vector<double>& tinyInfoD, std::vector<int>& tinyInfo, std::vector<std::string>& littleStrings) const
760 double time=getTime(it,order);
763 littleStrings.clear();
764 littleStrings.push_back(getName());
765 littleStrings.push_back(getDescription());
766 littleStrings.push_back(getTimeUnit());
767 const DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
774 val=thisArr[i]->getNumberOfTuples();
775 st=thisArr[i]->getInfoOnComponent(0);
777 tinyInfo.push_back(val);
778 littleStrings.push_back(st);
780 tinyInfo.push_back(it);
781 tinyInfo.push_back(order);
782 tinyInfoD.push_back(time);
785 void MEDCouplingCMesh::resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *a1, DataArrayDouble *a2, std::vector<std::string>& littleStrings) const
795 void MEDCouplingCMesh::serialize(DataArrayInt *&a1, DataArrayDouble *&a2) const
797 a1=DataArrayInt::New();
799 const DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
804 sz+=thisArr[i]->getNumberOfTuples();
806 a2=DataArrayDouble::New();
808 double *a2Ptr=a2->getPointer();
811 a2Ptr=std::copy(thisArr[i]->getConstPointer(),thisArr[i]->getConstPointer()+thisArr[i]->getNumberOfTuples(),a2Ptr);
814 void MEDCouplingCMesh::unserialization(const std::vector<double>& tinyInfoD, const std::vector<int>& tinyInfo, const DataArrayInt *a1, DataArrayDouble *a2,
815 const std::vector<std::string>& littleStrings)
817 setName(littleStrings[0]);
818 setDescription(littleStrings[1]);
819 setTimeUnit(littleStrings[2]);
820 DataArrayDouble **thisArr[3]={&_x_array,&_y_array,&_z_array};
821 const double *data=a2->getConstPointer();
826 (*(thisArr[i]))=DataArrayDouble::New();
827 (*(thisArr[i]))->alloc(tinyInfo[i],1);
828 (*(thisArr[i]))->setInfoOnComponent(0,littleStrings[i+3]);
829 std::copy(data,data+tinyInfo[i],(*(thisArr[i]))->getPointer());
833 setTime(tinyInfoD[0],tinyInfo[3],tinyInfo[4]);
836 void MEDCouplingCMesh::writeVTKLL(std::ostream& ofs, const std::string& cellData, const std::string& pointData, DataArrayByte *byteData) const
838 std::ostringstream extent;
839 DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
843 { extent << "0 " << thisArr[i]->getNumberOfTuples()-1 << " "; }
845 { extent << "0 0 "; }
847 ofs << " <" << getVTKDataSetType() << " WholeExtent=\"" << extent.str() << "\">\n";
848 ofs << " <Piece Extent=\"" << extent.str() << "\">\n";
849 ofs << " <PointData>\n" << pointData << std::endl;
850 ofs << " </PointData>\n";
851 ofs << " <CellData>\n" << cellData << std::endl;
852 ofs << " </CellData>\n";
853 ofs << " <Coordinates>\n";
857 thisArr[i]->writeVTK(ofs,8,"Array",byteData);
860 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coo=DataArrayDouble::New(); coo->alloc(1,1);
862 coo->writeVTK(ofs,8,"Array",byteData);
865 ofs << " </Coordinates>\n";
866 ofs << " </Piece>\n";
867 ofs << " </" << getVTKDataSetType() << ">\n";
870 void MEDCouplingCMesh::reprQuickOverview(std::ostream& stream) const
872 stream << "MEDCouplingCMesh C++ instance at " << this << ". Name : \"" << getName() << "\".";
873 const DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
874 std::ostringstream stream2[3];
876 int nbOfCells=1,nbOfNodes=1;
879 isDef[i]=thisArr[i]!=0;
883 stream2[i] << tmp << " positions array ";
884 if(!thisArr[i]->isAllocated())
885 stream2[i] << "set but not allocated.";
888 int nbCompo=thisArr[i]->getNumberOfComponents();
891 int nbTuples=thisArr[i]->getNumberOfTuples();
893 { stream2[i] << "set and allocated - WARNING number of elements < 1 !"; nbOfCells=-1; nbOfNodes=-1; }
896 stream2[i] << "(length=" << nbTuples << ")" << ": ";
897 thisArr[i]->reprQuickOverviewData(stream2[i],200);
899 { nbOfNodes*=nbTuples; nbOfCells*=nbTuples-1; }
903 { stream2[i] << "set and allocated - WARNING number of components != 1 !"; nbOfCells=-1; nbOfNodes=-1; }
907 if(!isDef[0] && !isDef[1] && !isDef[2])
908 { stream << " No arrays set !"; return; }
910 { stream << std::endl << "Number of cells : " << nbOfCells << ". Number of nodes : " << nbOfNodes << "."; }
914 stream << std::endl << stream2[i].str();
918 std::string MEDCouplingCMesh::getVTKDataSetType() const
920 return std::string("RectilinearGrid");