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 const MEDCouplingCMesh *otherC=dynamic_cast<const MEDCouplingCMesh *>(other);
134 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::copyTinyStringsFrom : meshes have not same type !");
135 MEDCouplingStructuredMesh::copyTinyStringsFrom(other);
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(!MEDCouplingMesh::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, 'this' and 'other' are the same !
207 void MEDCouplingCMesh::checkDeepEquivalOnSameNodesWith(const MEDCouplingMesh *other, int cellCompPol, double prec,
208 DataArrayInt *&cellCor) const
210 const MEDCouplingCMesh *otherC=dynamic_cast<const MEDCouplingCMesh *>(other);
212 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::checkDeepEquivalOnSameNodesWith : other is NOT a cartesian mesh ! Impossible to check equivalence !");
215 void MEDCouplingCMesh::checkCoherency() const
217 const char msg0[]="Invalid ";
218 const char msg1[]=" array ! Must contain more than 1 element.";
219 const char msg2[]=" array ! Must be with only one component.";
220 getSpaceDimension();// here to check that no holes in arrays !
223 if(_x_array->getNbOfElems()<2)
225 std::ostringstream os; os << msg0 << 'X' << msg1;
226 throw INTERP_KERNEL::Exception(os.str().c_str());
228 if(_x_array->getNumberOfComponents()!=1)
230 std::ostringstream os; os << msg0 << 'X' << msg2;
231 throw INTERP_KERNEL::Exception(os.str().c_str());
236 if(_y_array->getNbOfElems()<2)
238 std::ostringstream os; os << msg0 << 'Y' << msg1;
239 throw INTERP_KERNEL::Exception(os.str().c_str());
241 if(_y_array->getNumberOfComponents()!=1)
243 std::ostringstream os; os << msg0 << 'Y' << msg2;
244 throw INTERP_KERNEL::Exception(os.str().c_str());
249 if(_z_array->getNbOfElems()<2)
251 std::ostringstream os; os << msg0 << 'Z' << msg1;
252 throw INTERP_KERNEL::Exception(os.str().c_str());
254 if(_z_array->getNumberOfComponents()!=1)
256 std::ostringstream os; os << msg0 << 'Z' << msg2;
257 throw INTERP_KERNEL::Exception(os.str().c_str());
262 void MEDCouplingCMesh::checkCoherency1(double eps) const
266 _x_array->checkMonotonic(true, eps);
268 _y_array->checkMonotonic(true, eps);
270 _z_array->checkMonotonic(true, eps);
273 void MEDCouplingCMesh::checkCoherency2(double eps) const
275 checkCoherency1(eps);
278 void MEDCouplingCMesh::getSplitCellValues(int *res) const
280 int meshDim(getMeshDimension());
281 for(int l=0;l<meshDim;l++)
284 for(int p=0;p<meshDim-l-1;p++)
285 val*=getCoordsAt(p)->getNbOfElems()-1;
286 res[meshDim-l-1]=val;
290 void MEDCouplingCMesh::getSplitNodeValues(int *res) const
292 int spaceDim(getSpaceDimension());
293 for(int l=0;l<spaceDim;l++)
296 for(int p=0;p<spaceDim-l-1;p++)
297 val*=getCoordsAt(p)->getNbOfElems();
298 res[spaceDim-l-1]=val;
302 void MEDCouplingCMesh::getNodeGridStructure(int *res) const
304 std::vector<int> ret(getNodeGridStructure());
305 std::copy(ret.begin(),ret.end(),res);
308 std::vector<int> MEDCouplingCMesh::getNodeGridStructure() const
310 static const char MSG[]="MEDCouplingCMesh::getNodeGridStructure : mesh is invalid ! null vectors (X, Y or Z) must be put contiguously at the end !";
311 std::vector<int> ret;
315 if(!_x_array->isAllocated() || _x_array->getNumberOfComponents()!=1)
316 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::getNodeGridStructure : X array exits but it is not allocated or with nb of components equal to one !");
317 ret.push_back(_x_array->getNumberOfTuples());
323 if(!_y_array->isAllocated() || _y_array->getNumberOfComponents()!=1)
324 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::getNodeGridStructure : Y array exits but it is not allocated or with nb of components equal to one !");
326 throw INTERP_KERNEL::Exception(MSG);
327 ret.push_back(_y_array->getNumberOfTuples());
333 if(!_z_array->isAllocated() || _z_array->getNumberOfComponents()!=1)
334 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::getNodeGridStructure : Z array exits but it is not allocated or with nb of components equal to one !");
336 throw INTERP_KERNEL::Exception(MSG);
337 ret.push_back(_z_array->getNumberOfTuples());
342 MEDCouplingStructuredMesh *MEDCouplingCMesh::buildStructuredSubPart(const std::vector< std::pair<int,int> >& cellPart) const
345 int dim(getMeshDimension());
346 if(dim!=(int)cellPart.size())
348 std::ostringstream oss; oss << "MEDCouplingCMesh::buildStructuredSubPart : the mesh dimension is " << dim << " and cell part size is " << cellPart.size() << " !";
349 throw INTERP_KERNEL::Exception(oss.str().c_str());
351 MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> ret(dynamic_cast<MEDCouplingCMesh *>(deepCpy()));
352 for(int i=0;i<dim;i++)
354 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> tmp(ret->getCoordsAt(i)->selectByTupleId2(cellPart[i].first,cellPart[i].second+1,1));
355 ret->setCoordsAt(i,tmp);
361 * Return the space dimension of \a this. It only considers the arrays along X, Y and Z to deduce that.
362 * 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.
364 int MEDCouplingCMesh::getSpaceDimension() const
366 return (int)getNodeGridStructure().size();
369 void MEDCouplingCMesh::getCoordinatesOfNode(int nodeId, std::vector<double>& coo) const
372 int spaceDim=getSpaceDimension();
373 getSplitNodeValues(tmp);
374 const DataArrayDouble *tabs[3]={getCoordsAt(0),getCoordsAt(1),getCoordsAt(2)};
376 GetPosFromId(nodeId,spaceDim,tmp,tmp2);
377 for(int j=0;j<spaceDim;j++)
379 coo.push_back(tabs[j]->getConstPointer()[tmp2[j]]);
382 std::string MEDCouplingCMesh::simpleRepr() const
384 std::ostringstream ret;
385 ret << "Cartesian mesh with name : \"" << getName() << "\"\n";
386 ret << "Description of mesh : \"" << getDescription() << "\"\n";
388 double tt=getTime(tmpp1,tmpp2);
389 ret << "Time attached to the mesh [unit] : " << tt << " [" << getTimeUnit() << "]\n";
390 ret << "Iteration : " << tmpp1 << " Order : " << tmpp2 << "\n";
391 ret << "Mesh and SpaceDimension dimension : " << getSpaceDimension() << "\n\nArrays :\n________\n\n";
394 ret << "X Array :\n";
395 _x_array->reprZipWithoutNameStream(ret);
399 ret << "Y Array :\n";
400 _y_array->reprZipWithoutNameStream(ret);
404 ret << "Z Array :\n";
405 _z_array->reprZipWithoutNameStream(ret);
410 std::string MEDCouplingCMesh::advancedRepr() const
416 * Returns a DataArrayDouble holding positions of nodes along a given axis.
417 * For more info on Cartesian meshes, see \ref MEDCouplingCMeshPage.
418 * \param [in] i - an index of axis, a value from [0,1,2].
419 * \return const DataArrayDouble * - a pointer to the data array of node coordinates
420 * referred by \a this mesh.
421 * \throw If \a i is not one of [0,1,2].
423 * \if ENABLE_EXAMPLES
424 * \ref cpp_mccmesh_getCoordsAt "Here is a C++ example".<br>
425 * \ref py_mccmesh_getCoordsAt "Here is a Python example".
428 const DataArrayDouble *MEDCouplingCMesh::getCoordsAt(int i) const
439 throw INTERP_KERNEL::Exception("Invalid rank specified must be 0 or 1 or 2.");
444 * Returns a DataArrayDouble holding positions of nodes along a given axis.
445 * For more info on Cartesian meshes, see \ref MEDCouplingCMeshPage.
446 * \param [in] i - an index of axis, a value from [0,1,2].
447 * \return const DataArrayDouble * - a pointer to the data array of node coordinates
448 * referred by \a this mesh.
449 * \throw If \a i is not one of [0,1,2].
451 * \if ENABLE_EXAMPLES
452 * \ref cpp_mccmesh_getCoordsAt "Here is a C++ example".<br>
453 * \ref py_mccmesh_getCoordsAt "Here is a Python example".
456 DataArrayDouble *MEDCouplingCMesh::getCoordsAt(int i)
467 throw INTERP_KERNEL::Exception("Invalid rank specified must be 0 or 1 or 2.");
472 * Sets node coordinates along a given axis. For more info on Cartesian meshes, see
473 * \ref MEDCouplingCMeshPage.
474 * \param [in] i - an index of axis, a value in range [0,1,2].
475 * \param [in] arr - DataArrayDouble holding positions of nodes along the i-th
476 * axis. It must be an array of one component.
477 * \throw If \a arr->getNumberOfComponents() != 1.
478 * \throw If \a i is not one of [0,1,2].
480 * \if ENABLE_EXAMPLES
481 * \ref medcouplingcppexamplesCmeshStdBuild1 "Here is a C++ example".<br>
482 * \ref medcouplingpyexamplesCmeshStdBuild1 "Here is a Python example".
485 void MEDCouplingCMesh::setCoordsAt(int i, const DataArrayDouble *arr)
488 arr->checkNbOfComps(1,"MEDCouplingCMesh::setCoordsAt");
489 DataArrayDouble **thisArr[3]={&_x_array,&_y_array,&_z_array};
491 throw INTERP_KERNEL::Exception("Invalid rank specified must be 0 or 1 or 2.");
492 if(arr!=*(thisArr[i]))
495 (*(thisArr[i]))->decrRef();
496 (*(thisArr[i]))=const_cast<DataArrayDouble *>(arr);
498 (*(thisArr[i]))->incrRef();
504 * Sets node coordinates along some of the tree axes. This method updates all the
505 * three node coordinates arrays at once. For more info on Cartesian meshes, see
506 * \ref MEDCouplingCMeshPage.
507 * \param [in] coordsX - DataArrayDouble holding positions of nodes along the X
508 * axis. It must be an array of one component or \c NULL.
509 * \param [in] coordsY - DataArrayDouble holding positions of nodes along the Y
510 * axis. It must be an array of one component or \c NULL.
511 * \param [in] coordsZ - DataArrayDouble holding positions of nodes along the Z
512 * axis. It must be an array of one component or \c NULL.
513 * \throw If \a coords*->getNumberOfComponents() != 1.
515 * \if ENABLE_EXAMPLES
516 * \ref medcouplingcppexamplesCmeshStdBuild1 "Here is a C++ example".<br>
517 * \ref medcouplingpyexamplesCmeshStdBuild1 "Here is a Python example".
520 void MEDCouplingCMesh::setCoords(const DataArrayDouble *coordsX, const DataArrayDouble *coordsY, const DataArrayDouble *coordsZ)
523 coordsX->checkNbOfComps(1,"MEDCouplingCMesh::setCoords : coordsX");
525 coordsY->checkNbOfComps(1,"MEDCouplingCMesh::setCoords : coordsY");
527 coordsZ->checkNbOfComps(1,"MEDCouplingCMesh::setCoords : coordsZ");
530 _x_array=const_cast<DataArrayDouble *>(coordsX);
535 _y_array=const_cast<DataArrayDouble *>(coordsY);
540 _z_array=const_cast<DataArrayDouble *>(coordsZ);
546 void MEDCouplingCMesh::getBoundingBox(double *bbox) const
548 int dim=getSpaceDimension();
550 for (int idim=0; idim<dim; idim++)
552 const DataArrayDouble *c=getCoordsAt(idim);
555 const double *coords=c->getConstPointer();
556 int nb=c->getNbOfElems();
558 bbox[2*j+1]=coords[nb-1];
565 * Returns a new MEDCouplingFieldDouble containing volumes of cells constituting \a this
567 * For 1D cells, the returned field contains lengths.<br>
568 * For 2D cells, the returned field contains areas.<br>
569 * For 3D cells, the returned field contains volumes.
570 * \param [in] isAbs - a not used parameter.
571 * \return MEDCouplingFieldDouble * - a new instance of MEDCouplingFieldDouble on cells
572 * and one time . The caller is to delete this field using decrRef() as it is no
575 MEDCouplingFieldDouble *MEDCouplingCMesh::getMeasureField(bool isAbs) const
577 std::string name="MeasureOfMesh_";
579 int nbelem=getNumberOfCells();
580 MEDCouplingFieldDouble *field=MEDCouplingFieldDouble::New(ON_CELLS,ONE_TIME);
581 field->setName(name);
582 DataArrayDouble* array=DataArrayDouble::New();
583 array->alloc(nbelem,1);
584 double *area_vol=array->getPointer();
585 field->setArray(array) ;
587 field->setMesh(const_cast<MEDCouplingCMesh *>(this));
588 field->synchronizeTimeWithMesh();
590 getSplitCellValues(tmp);
591 int dim=getSpaceDimension();
592 const double **thisArr=new const double *[dim];
593 const DataArrayDouble *thisArr2[3]={_x_array,_y_array,_z_array};
594 for(int i=0;i<dim;i++)
595 thisArr[i]=thisArr2[i]->getConstPointer();
596 for(int icell=0;icell<nbelem;icell++)
599 GetPosFromId(icell,dim,tmp,tmp2);
601 for(int i=0;i<dim;i++)
602 area_vol[icell]*=thisArr[i][tmp2[i]+1]-thisArr[i][tmp2[i]];
609 * not implemented yet !
611 MEDCouplingFieldDouble *MEDCouplingCMesh::getMeasureFieldOnNode(bool isAbs) const
613 throw INTERP_KERNEL::Exception("MEDCouplingCMesh::getMeasureFieldOnNode : not implemented yet !");
617 int MEDCouplingCMesh::getCellContainingPoint(const double *pos, double eps) const
619 int dim=getSpaceDimension();
622 for(int i=0;i<dim;i++)
624 const double *d=getCoordsAt(i)->getConstPointer();
625 int nbOfNodes=getCoordsAt(i)->getNbOfElems();
627 const double *w=std::find_if(d,d+nbOfNodes,std::bind2nd(std::greater_equal<double>(),ref));
628 int w2=(int)std::distance(d,w);
647 void MEDCouplingCMesh::rotate(const double *center, const double *vector, double angle)
649 throw INTERP_KERNEL::Exception("No rotation available on CMesh : Traduce it to StructuredMesh to apply it !");
653 * Translates all nodes of \a this mesh by a given vector. Actually, it adds each
654 * component of the \a vector to all node coordinates of a corresponding axis.
655 * \param [in] vector - the translation vector whose size must be not less than \a
656 * this->getSpaceDimension().
658 void MEDCouplingCMesh::translate(const double *vector)
661 std::transform(_x_array->getConstPointer(),_x_array->getConstPointer()+_x_array->getNbOfElems(),
662 _x_array->getPointer(),std::bind2nd(std::plus<double>(),vector[0]));
664 std::transform(_y_array->getConstPointer(),_y_array->getConstPointer()+_y_array->getNbOfElems(),
665 _y_array->getPointer(),std::bind2nd(std::plus<double>(),vector[1]));
667 std::transform(_z_array->getConstPointer(),_z_array->getConstPointer()+_z_array->getNbOfElems(),
668 _z_array->getPointer(),std::bind2nd(std::plus<double>(),vector[2]));
672 * Applies scaling transformation to all nodes of \a this mesh.
673 * \param [in] point - coordinates of a scaling center. This array is to be of
674 * size \a this->getSpaceDimension() at least.
675 * \param [in] factor - a scale factor.
677 void MEDCouplingCMesh::scale(const double *point, double factor)
681 DataArrayDouble *c=getCoordsAt(i);
684 double *coords=c->getPointer();
685 int lgth=c->getNbOfElems();
686 std::transform(coords,coords+lgth,coords,std::bind2nd(std::minus<double>(),point[i]));
687 std::transform(coords,coords+lgth,coords,std::bind2nd(std::multiplies<double>(),factor));
688 std::transform(coords,coords+lgth,coords,std::bind2nd(std::plus<double>(),point[i]));
695 MEDCouplingMesh *MEDCouplingCMesh::mergeMyselfWith(const MEDCouplingMesh *other) const
697 //not implemented yet !
702 * Returns a new DataArrayDouble holding coordinates of all nodes of \a this mesh.
703 * \return DataArrayDouble * - a new instance of DataArrayDouble, of size \a
704 * this->getNumberOfNodes() tuples per \a this->getSpaceDimension()
705 * components. The caller is to delete this array using decrRef() as it is
708 DataArrayDouble *MEDCouplingCMesh::getCoordinatesAndOwner() const
710 DataArrayDouble *ret=DataArrayDouble::New();
711 int spaceDim=getSpaceDimension();
712 int nbNodes=getNumberOfNodes();
713 ret->alloc(nbNodes,spaceDim);
714 double *pt=ret->getPointer();
716 getSplitNodeValues(tmp);
717 const DataArrayDouble *tabs[3]={getCoordsAt(0),getCoordsAt(1),getCoordsAt(2)};
718 const double *tabsPtr[3];
719 for(int j=0;j<spaceDim;j++)
721 tabsPtr[j]=tabs[j]->getConstPointer();
722 ret->setInfoOnComponent(j,tabs[j]->getInfoOnComponent(0));
725 for(int i=0;i<nbNodes;i++)
727 GetPosFromId(i,spaceDim,tmp,tmp2);
728 for(int j=0;j<spaceDim;j++)
729 pt[i*spaceDim+j]=tabsPtr[j][tmp2[j]];
735 * Returns a new DataArrayDouble holding barycenters of all cells. The barycenter is
736 * computed by averaging coordinates of cell nodes.
737 * \return DataArrayDouble * - a new instance of DataArrayDouble, of size \a
738 * this->getNumberOfCells() tuples per \a this->getSpaceDimension()
739 * components. The caller is to delete this array using decrRef() as it is
742 DataArrayDouble *MEDCouplingCMesh::getBarycenterAndOwner() const
744 DataArrayDouble *ret=DataArrayDouble::New();
745 int spaceDim=getSpaceDimension();
746 int nbCells=getNumberOfCells();
747 ret->alloc(nbCells,spaceDim);
748 double *pt=ret->getPointer();
750 getSplitCellValues(tmp);
751 const DataArrayDouble *tabs[3]={getCoordsAt(0),getCoordsAt(1),getCoordsAt(2)};
752 std::vector<double> tabsPtr[3];
753 for(int j=0;j<spaceDim;j++)
755 int sz=tabs[j]->getNbOfElems()-1;
756 ret->setInfoOnComponent(j,tabs[j]->getInfoOnComponent(0));
757 const double *srcPtr=tabs[j]->getConstPointer();
758 tabsPtr[j].insert(tabsPtr[j].end(),srcPtr,srcPtr+sz);
759 std::transform(tabsPtr[j].begin(),tabsPtr[j].end(),srcPtr+1,tabsPtr[j].begin(),std::plus<double>());
760 std::transform(tabsPtr[j].begin(),tabsPtr[j].end(),tabsPtr[j].begin(),std::bind2nd(std::multiplies<double>(),0.5));
763 for(int i=0;i<nbCells;i++)
765 GetPosFromId(i,spaceDim,tmp,tmp2);
766 for(int j=0;j<spaceDim;j++)
767 pt[i*spaceDim+j]=tabsPtr[j][tmp2[j]];
772 DataArrayDouble *MEDCouplingCMesh::computeIsoBarycenterOfNodesPerCell() const
774 return MEDCouplingCMesh::getBarycenterAndOwner();
777 void MEDCouplingCMesh::renumberCells(const int *old2NewBg, bool check)
779 throw INTERP_KERNEL::Exception("Functionnality of renumbering cell not available for CMesh !");
782 void MEDCouplingCMesh::getTinySerializationInformation(std::vector<double>& tinyInfoD, std::vector<int>& tinyInfo, std::vector<std::string>& littleStrings) const
785 double time=getTime(it,order);
788 littleStrings.clear();
789 littleStrings.push_back(getName());
790 littleStrings.push_back(getDescription());
791 littleStrings.push_back(getTimeUnit());
792 const DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
799 val=thisArr[i]->getNumberOfTuples();
800 st=thisArr[i]->getInfoOnComponent(0);
802 tinyInfo.push_back(val);
803 littleStrings.push_back(st);
805 tinyInfo.push_back(it);
806 tinyInfo.push_back(order);
807 tinyInfoD.push_back(time);
810 void MEDCouplingCMesh::resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *a1, DataArrayDouble *a2, std::vector<std::string>& littleStrings) const
820 void MEDCouplingCMesh::serialize(DataArrayInt *&a1, DataArrayDouble *&a2) const
822 a1=DataArrayInt::New();
824 const DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
829 sz+=thisArr[i]->getNumberOfTuples();
831 a2=DataArrayDouble::New();
833 double *a2Ptr=a2->getPointer();
836 a2Ptr=std::copy(thisArr[i]->getConstPointer(),thisArr[i]->getConstPointer()+thisArr[i]->getNumberOfTuples(),a2Ptr);
839 void MEDCouplingCMesh::unserialization(const std::vector<double>& tinyInfoD, const std::vector<int>& tinyInfo, const DataArrayInt *a1, DataArrayDouble *a2,
840 const std::vector<std::string>& littleStrings)
842 setName(littleStrings[0]);
843 setDescription(littleStrings[1]);
844 setTimeUnit(littleStrings[2]);
845 DataArrayDouble **thisArr[3]={&_x_array,&_y_array,&_z_array};
846 const double *data=a2->getConstPointer();
851 (*(thisArr[i]))=DataArrayDouble::New();
852 (*(thisArr[i]))->alloc(tinyInfo[i],1);
853 (*(thisArr[i]))->setInfoOnComponent(0,littleStrings[i+3]);
854 std::copy(data,data+tinyInfo[i],(*(thisArr[i]))->getPointer());
858 setTime(tinyInfoD[0],tinyInfo[3],tinyInfo[4]);
861 void MEDCouplingCMesh::writeVTKLL(std::ostream& ofs, const std::string& cellData, const std::string& pointData, DataArrayByte *byteData) const
863 std::ostringstream extent;
864 DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
868 { extent << "0 " << thisArr[i]->getNumberOfTuples()-1 << " "; }
870 { extent << "0 0 "; }
872 ofs << " <" << getVTKDataSetType() << " WholeExtent=\"" << extent.str() << "\">\n";
873 ofs << " <Piece Extent=\"" << extent.str() << "\">\n";
874 ofs << " <PointData>\n" << pointData << std::endl;
875 ofs << " </PointData>\n";
876 ofs << " <CellData>\n" << cellData << std::endl;
877 ofs << " </CellData>\n";
878 ofs << " <Coordinates>\n";
882 thisArr[i]->writeVTK(ofs,8,"Array",byteData);
885 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coo=DataArrayDouble::New(); coo->alloc(1,1);
887 coo->writeVTK(ofs,8,"Array",byteData);
890 ofs << " </Coordinates>\n";
891 ofs << " </Piece>\n";
892 ofs << " </" << getVTKDataSetType() << ">\n";
895 void MEDCouplingCMesh::reprQuickOverview(std::ostream& stream) const
897 stream << "MEDCouplingCMesh C++ instance at " << this << ". Name : \"" << getName() << "\".";
898 const DataArrayDouble *thisArr[3]={_x_array,_y_array,_z_array};
899 std::ostringstream stream2[3];
901 int nbOfCells=1,nbOfNodes=1;
904 isDef[i]=thisArr[i]!=0;
908 stream2[i] << tmp << " positions array ";
909 if(!thisArr[i]->isAllocated())
910 stream2[i] << "set but not allocated.";
913 int nbCompo=thisArr[i]->getNumberOfComponents();
916 int nbTuples=thisArr[i]->getNumberOfTuples();
918 { stream2[i] << "set and allocated - WARNING number of elements < 1 !"; nbOfCells=-1; nbOfNodes=-1; }
921 stream2[i] << "(length=" << nbTuples << ")" << ": ";
922 thisArr[i]->reprQuickOverviewData(stream2[i],200);
924 { nbOfNodes*=nbTuples; nbOfCells*=nbTuples-1; }
928 { stream2[i] << "set and allocated - WARNING number of components != 1 !"; nbOfCells=-1; nbOfNodes=-1; }
932 if(!isDef[0] && !isDef[1] && !isDef[2])
933 { stream << " No arrays set !"; return; }
935 { stream << std::endl << "Number of cells : " << nbOfCells << ". Number of nodes : " << nbOfNodes << "."; }
939 stream << std::endl << stream2[i].str();
943 std::string MEDCouplingCMesh::getVTKDataSetType() const
945 return std::string("RectilinearGrid");