-using namespace std;
+// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
#include "DriverUNV_R_SMDS_Mesh.h"
+#include "SMDS_Mesh.hxx"
+#include "SMDS_MeshGroup.hxx"
#include "utilities.h"
-DriverUNV_R_SMDS_Mesh::DriverUNV_R_SMDS_Mesh() {
-;
-}
+#include "UNV164_Structure.hxx"
+#include "UNV2411_Structure.hxx"
+#include "UNV2412_Structure.hxx"
+#include "UNV2417_Structure.hxx"
+#include "UNV2420_Structure.hxx"
+#include "UNV_Utilities.hxx"
-DriverUNV_R_SMDS_Mesh::~DriverUNV_R_SMDS_Mesh() {
-;
-}
+#include <Basics_Utils.hxx>
-void DriverUNV_R_SMDS_Mesh::SetMesh(Handle(SMDS_Mesh)& aMesh) {
- myMesh = aMesh;
-}
+using namespace std;
-void DriverUNV_R_SMDS_Mesh::SetFile(string aFile) {
- myFile = aFile;
-}
-void DriverUNV_R_SMDS_Mesh::SetFileId(FILE* aFileId) {
- myFileId = aFileId;
-}
+#ifdef _DEBUG_
+static int MYDEBUG = 1;
+#else
+static int MYDEBUG = 0;
+#endif
-void DriverUNV_R_SMDS_Mesh::SetMeshId(int aMeshId) {
- myMeshId = aMeshId;
-}
+namespace
+{
+ /*!
+ * \brief Move node coordinates to the global Cartesian CS
+ */
+ void transformNodes( UNV2411::TDataSet::const_iterator fromNode,
+ UNV2411::TDataSet::const_iterator endNode,
+ const UNV2420::TRecord & csRecord )
+ {
+ const int csLabel = fromNode->exp_coord_sys_num;
+
+ UNV2411::TDataSet::const_iterator nodeIt;
+
+ // apply Transformation Matrix
+ if ( !csRecord.isIdentityMatrix() )
+ {
+ for ( nodeIt = fromNode; nodeIt != endNode; ++nodeIt )
+ {
+ const UNV2411::TRecord& nodeRec = *nodeIt;
+ if ( nodeRec.exp_coord_sys_num == csLabel )
+ csRecord.ApplyMatrix( (double*) nodeRec.coord );
+ }
+ }
-void DriverUNV_R_SMDS_Mesh::Add() {
- ;
+ // transform from Cylindrical CS
+ if ( csRecord.coord_sys_type == UNV2420::Cylindrical )
+ {
+ for ( nodeIt = fromNode; nodeIt != endNode; ++nodeIt )
+ {
+ const UNV2411::TRecord& nodeRec = *nodeIt;
+ if ( nodeRec.exp_coord_sys_num == csLabel )
+ csRecord.FromCylindricalCS( (double*) nodeRec.coord );
+ }
+ }
+ // transform from Spherical CS
+ else if ( csRecord.coord_sys_type == UNV2420::Spherical )
+ {
+ for ( nodeIt = fromNode; nodeIt != endNode; ++nodeIt )
+ {
+ const UNV2411::TRecord& nodeRec = *nodeIt;
+ if ( nodeRec.exp_coord_sys_num == csLabel )
+ csRecord.FromSphericalCS( (double*) nodeRec.coord );
+ }
+ }
+ }
}
-void DriverUNV_R_SMDS_Mesh::Read() {
+DriverUNV_R_SMDS_Mesh::~DriverUNV_R_SMDS_Mesh()
+{
+ if (myGroup != 0)
+ delete myGroup;
+}
- int cell=0,node=0,n1,n2,n3,n4,n_nodes,nodes[6],blockId,i;
- char *s1,*s2,*s3;
- string str1,str2,str3;
- int i1=0;
- bool ok, found_block2411, found_block2412;
- /****************************************************************************
- * OUVERTURE DU FICHIER EN LECTURE *
- ****************************************************************************/
- char* file2Read = (char*)myFile.c_str();
- myFileId = fopen(file2Read,"r");
- if (myFileId < 0)
+Driver_Mesh::Status DriverUNV_R_SMDS_Mesh::Perform()
+{
+ Kernel_Utils::Localizer loc;
+ Status aResult = DRS_OK;
+ std::ifstream in_stream(myFile.c_str());
+ try
+ {
{
- fprintf(stderr,">> ERREUR : ouverture du fichier %s \n",file2Read);
- exit(EXIT_FAILURE);
- }
+ // Read Units
+ UNV164::TRecord aUnitsRecord;
+ UNV164::Read( in_stream, aUnitsRecord );
+
+ // Read Coordinate systems
+ UNV2420::TDataSet aCoordSysDataSet;
+ UNV2420::Read(in_stream, myMeshName, aCoordSysDataSet);
+
+ // Read nodes
+ using namespace UNV2411;
+ TDataSet aDataSet2411;
+ UNV2411::Read(in_stream,aDataSet2411);
+ if(MYDEBUG) MESSAGE("Perform - aDataSet2411.size() = "<<aDataSet2411.size());
- s1 = (char*) malloc(sizeof(char)*100);
- s2 = (char*) malloc(sizeof(char)*100);
- s3 = (char*) malloc(sizeof(char)*100);
-
- found_block2411 = false;
- found_block2412 = false;
-
- do {
-
- while (i1==-1) {
- fscanf(myFileId,"%d\n",&blockId);
- switch (blockId) {
- case 2411 : {
- MESSAGE("BlockId "<<blockId);
- fscanf(myFileId,"%d",&node);
- //MESSAGE("Node "<<node);
- while (node!=-1) {
- fscanf(myFileId,"%d %d %d\n",&n1,&n2,&n3);
- fscanf(myFileId,"%s %s %s\n",s1,s2,s3);
- str1=string(s1);
- str2=string(s2);
- str3=string(s3);
- if (str1.find("D")!=string::npos) str1.replace(str1.find("D"),1,"E");
- if (str2.find("D")!=string::npos) str2.replace(str2.find("D"),1,"E");
- if (str3.find("D")!=string::npos) str3.replace(str3.find("D"),1,"E");
- ok = myMesh->AddNodeWithID(atof(str1.c_str()),atof(str2.c_str()),atof(str3.c_str()),node);
- fscanf(myFileId,"%d",&node);
- }
- i1=0;
- found_block2411 = true;
- break;
- }
- case 2412 : {
- MESSAGE("BlockId "<<blockId);
- fscanf(myFileId,"%d",&cell);
- //MESSAGE("Cell "<<cell);
- while (cell!=-1) {
- fscanf(myFileId,"%d %d %d %d %d\n",&n1,&n2,&n3,&n4,&n_nodes);
-
- if ((n1==71)||(n1==72)||(n1==74)||(n1==91)||(n1==92)) {//203
- if (n_nodes==3) {
- for (i=1;i<=n_nodes;i++)
- fscanf(myFileId,"%d",&nodes[i-1]);
- ok = myMesh->AddFaceWithID(nodes[0],nodes[1],nodes[2],cell);
- }
- else if (n_nodes==6) {//206
- for (i=1;i<=n_nodes;i++)
- fscanf(myFileId,"%d",&nodes[i-1]);
- ok = myMesh->AddFaceWithID(nodes[0],nodes[2],nodes[4],cell);
- }
- }
-
- else if ((n1==11)||(n1==21)||(n1==24)||(n1==25)) {//103
- fgets(s2,100,myFileId);
- if (n_nodes==3) {
- for (i=1;i<=n_nodes;i++)
- fscanf(myFileId,"%d",&nodes[i-1]);
- ok = myMesh->AddEdgeWithID(nodes[0],nodes[1],cell);
- //MESSAGE("in 103 "<<cell);
- }
- else if (n_nodes==2) {//102
- for (i=1;i<=n_nodes;i++)
- fscanf(myFileId,"%d",&nodes[i-1]);
- ok = myMesh->AddEdgeWithID(nodes[0],nodes[1],cell);
- //MESSAGE("in 102 "<<cell);
- }
- }
-
- fscanf(myFileId,"\n");
- fscanf(myFileId,"%d",&cell);
- }
-
- i1=0;
- found_block2412 = true;
- break;
+ // Move nodes in a global CS
+ if ( !aCoordSysDataSet.empty() )
+ {
+ UNV2420::TDataSet::const_iterator csIter = aCoordSysDataSet.begin();
+ for ( ; csIter != aCoordSysDataSet.end(); ++csIter )
+ {
+ // find any node in this CS
+ TDataSet::const_iterator nodeIter = aDataSet2411.begin();
+ for (; nodeIter != aDataSet2411.end(); nodeIter++)
+ if ( nodeIter->exp_coord_sys_num == csIter->coord_sys_label )
+ {
+ transformNodes( nodeIter, aDataSet2411.end(), *csIter );
+ break;
+ }
+ }
}
- case -1 : {
- break;
+ // Move nodes to SI unit system
+ const double lenFactor = aUnitsRecord.factors[ UNV164::LENGTH_FACTOR ];
+ if ( lenFactor != 1. )
+ {
+ TDataSet::iterator nodeIter = aDataSet2411.begin(), nodeEnd;
+ for ( nodeEnd = aDataSet2411.end(); nodeIter != nodeEnd; nodeIter++)
+ {
+ UNV2411::TRecord& nodeRec = *nodeIter;
+ nodeRec.coord[0] *= lenFactor;
+ nodeRec.coord[1] *= lenFactor;
+ nodeRec.coord[2] *= lenFactor;
+ }
}
- default:
- MESSAGE("BlockId "<<blockId);
- i1=0;
- break;
+
+ // Create nodes in the mesh
+ TDataSet::const_iterator anIter = aDataSet2411.begin();
+ for(; anIter != aDataSet2411.end(); anIter++)
+ {
+ const TRecord& aRec = *anIter;
+ myMesh->AddNodeWithID(aRec.coord[0],aRec.coord[1],aRec.coord[2],aRec.label);
}
}
-
- fscanf(myFileId,"%s\n",s1);
- i1 = atoi(s1);
+ {
+ using namespace UNV2412;
+ TDataSet aDataSet2412;
+ UNV2412::Read(in_stream,aDataSet2412);
+ TDataSet::const_iterator anIter = aDataSet2412.begin();
+ if(MYDEBUG) MESSAGE("Perform - aDataSet2412.size() = "<<aDataSet2412.size());
+ for(; anIter != aDataSet2412.end(); anIter++)
+ {
+ SMDS_MeshElement* anElement = NULL;
+ const TRecord& aRec = *anIter;
+ if(IsBeam(aRec.fe_descriptor_id)) {
+ switch ( aRec.node_labels.size() ) {
+ case 2: // edge with two nodes
+ //MESSAGE("add edge " << aLabel << " " << aRec.node_labels[0] << " " << aRec.node_labels[1]);
+ anElement = myMesh->AddEdgeWithID(aRec.node_labels[0],
+ aRec.node_labels[1],
+ aRec.label);
+ break;
+ case 3: // quadratic edge (with 3 nodes)
+ //MESSAGE("add edge " << aRec.label << " " << aRec.node_labels[0] << " " << aRec.node_labels[1] << " " << aRec.node_labels[2]);
+ anElement = myMesh->AddEdgeWithID(aRec.node_labels[0],
+ aRec.node_labels[2],
+ aRec.node_labels[1],
+ aRec.label);
+ }
+ }
+ else if(IsFace(aRec.fe_descriptor_id)) {
+ //MESSAGE("add face " << aRec.label);
+ switch(aRec.fe_descriptor_id){
+ case 41: // Plane Stress Linear Triangle
+ case 51: // Plane Strain Linear Triangle
+ case 61: // Plate Linear Triangle
+ case 74: // Membrane Linear Triangle
+ case 81: // Axisymetric Solid Linear Triangle
+ case 91: // Thin Shell Linear Triangle
+ anElement = myMesh->AddFaceWithID(aRec.node_labels[0],
+ aRec.node_labels[1],
+ aRec.node_labels[2],
+ aRec.label);
+ break;
- }
- while ((!feof(myFileId))&&((!found_block2411)||(!found_block2412)));
+ case 42: // Plane Stress Parabolic Triangle
+ case 52: // Plane Strain Parabolic Triangle
+ case 62: // Plate Parabolic Triangle
+ case 72: // Membrane Parabolic Triangle
+ case 82: // Axisymetric Solid Parabolic Triangle
+ case 92: // Thin Shell Parabolic Triangle
+ if ( aRec.node_labels.size() == 7 )
+ anElement = myMesh->AddFaceWithID(aRec.node_labels[0],
+ aRec.node_labels[2],
+ aRec.node_labels[4],
+ aRec.node_labels[1],
+ aRec.node_labels[3],
+ aRec.node_labels[5],
+ aRec.node_labels[6],
+ aRec.label);
+ else
+ anElement = myMesh->AddFaceWithID(aRec.node_labels[0],
+ aRec.node_labels[2],
+ aRec.node_labels[4],
+ aRec.node_labels[1],
+ aRec.node_labels[3],
+ aRec.node_labels[5],
+ aRec.label);
+ break;
- /****************************************************************************
- * FERMETURE DU FICHIER *
- ****************************************************************************/
- free(s1);
- free(s2);
- free(s3);
- fclose(myFileId);
+ case 44: // Plane Stress Linear Quadrilateral
+ case 54: // Plane Strain Linear Quadrilateral
+ case 64: // Plate Linear Quadrilateral
+ case 71: // Membrane Linear Quadrilateral
+ case 84: // Axisymetric Solid Linear Quadrilateral
+ case 94: // Thin Shell Linear Quadrilateral
+ anElement = myMesh->AddFaceWithID(aRec.node_labels[0],
+ aRec.node_labels[1],
+ aRec.node_labels[2],
+ aRec.node_labels[3],
+ aRec.label);
+ break;
+ case 45: // Plane Stress Parabolic Quadrilateral
+ case 55: // Plane Strain Parabolic Quadrilateral
+ case 65: // Plate Parabolic Quadrilateral
+ case 75: // Membrane Parabolic Quadrilateral
+ case 85: // Axisymetric Solid Parabolic Quadrilateral
+ case 95: // Thin Shell Parabolic Quadrilateral
+ if ( aRec.node_labels.size() == 9 )
+ anElement = myMesh->AddFaceWithID(aRec.node_labels[0],
+ aRec.node_labels[2],
+ aRec.node_labels[4],
+ aRec.node_labels[6],
+ aRec.node_labels[1],
+ aRec.node_labels[3],
+ aRec.node_labels[5],
+ aRec.node_labels[7],
+ aRec.node_labels[8],
+ aRec.label);
+ else
+ anElement = myMesh->AddFaceWithID(aRec.node_labels[0],
+ aRec.node_labels[2],
+ aRec.node_labels[4],
+ aRec.node_labels[6],
+ aRec.node_labels[1],
+ aRec.node_labels[3],
+ aRec.node_labels[5],
+ aRec.node_labels[7],
+ aRec.label);
+ break;
+ }
+ }
+ else if(IsVolume(aRec.fe_descriptor_id)){
+ //MESSAGE("add volume " << aRec.label);
+ switch(aRec.fe_descriptor_id){
+
+ case 111: // Solid Linear Tetrahedron - TET4
+ anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
+ aRec.node_labels[2],
+ aRec.node_labels[1],
+ aRec.node_labels[3],
+ aRec.label);
+ break;
+
+ case 118: // Solid Quadratic Tetrahedron - TET10
+ anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
+ aRec.node_labels[4],
+ aRec.node_labels[2],
+
+ aRec.node_labels[9],
+
+ aRec.node_labels[5],
+ aRec.node_labels[3],
+ aRec.node_labels[1],
+
+ aRec.node_labels[6],
+ aRec.node_labels[8],
+ aRec.node_labels[7],
+ aRec.label);
+ break;
+
+ case 112: // Solid Linear Prism - PRISM6
+ anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
+ aRec.node_labels[2],
+ aRec.node_labels[1],
+ aRec.node_labels[3],
+ aRec.node_labels[5],
+ aRec.node_labels[4],
+ aRec.label);
+ break;
+
+ case 113: // Solid Quadratic Prism - PRISM15
+ anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
+ aRec.node_labels[4],
+ aRec.node_labels[2],
+
+ aRec.node_labels[9],
+ aRec.node_labels[13],
+ aRec.node_labels[11],
+
+ aRec.node_labels[5],
+ aRec.node_labels[3],
+ aRec.node_labels[1],
+
+ aRec.node_labels[14],
+ aRec.node_labels[12],
+ aRec.node_labels[10],
+
+ aRec.node_labels[6],
+ aRec.node_labels[8],
+ aRec.node_labels[7],
+ aRec.label);
+ break;
+
+ case 115: // Solid Linear Brick - HEX8
+ anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
+ aRec.node_labels[3],
+ aRec.node_labels[2],
+ aRec.node_labels[1],
+ aRec.node_labels[4],
+ aRec.node_labels[7],
+ aRec.node_labels[6],
+ aRec.node_labels[5],
+ aRec.label);
+ break;
+
+ case 116: // Solid Quadratic Brick - HEX20
+ anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
+ aRec.node_labels[6],
+ aRec.node_labels[4],
+ aRec.node_labels[2],
+
+ aRec.node_labels[12],
+ aRec.node_labels[18],
+ aRec.node_labels[16],
+ aRec.node_labels[14],
+
+ aRec.node_labels[7],
+ aRec.node_labels[5],
+ aRec.node_labels[3],
+ aRec.node_labels[1],
+
+ aRec.node_labels[19],
+ aRec.node_labels[17],
+ aRec.node_labels[15],
+ aRec.node_labels[13],
+
+ aRec.node_labels[8],
+ aRec.node_labels[11],
+ aRec.node_labels[10],
+ aRec.node_labels[9],
+ aRec.label);
+ break;
+
+ case 114: // pyramid of 13 nodes (quadratic) - PIRA13
+ anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
+ aRec.node_labels[6],
+ aRec.node_labels[4],
+ aRec.node_labels[2],
+ aRec.node_labels[7],
+ aRec.node_labels[5],
+ aRec.node_labels[3],
+ aRec.node_labels[1],
+
+ aRec.node_labels[8],
+ aRec.node_labels[11],
+ aRec.node_labels[10],
+ aRec.node_labels[9],
+ aRec.node_labels[12],
+ aRec.label);
+ break;
+
+ }
+ }
+ if(!anElement)
+ MESSAGE("DriverUNV_R_SMDS_Mesh::Perform - can not add element with ID = "<<aRec.label<<" and type = "<<aRec.fe_descriptor_id);
+ }
+ }
+ {
+ using namespace UNV2417;
+ TDataSet aDataSet2417;
+ UNV2417::Read(in_stream,aDataSet2417);
+ if(MYDEBUG) MESSAGE("Perform - aDataSet2417.size() = "<<aDataSet2417.size());
+ if (aDataSet2417.size() > 0) {
+ myGroup = new SMDS_MeshGroup(myMesh);
+ TDataSet::const_iterator anIter = aDataSet2417.begin();
+ for(; anIter != aDataSet2417.end(); anIter++){
+ const TGroupId& aLabel = anIter->first;
+ const TRecord& aRec = anIter->second;
+
+ int aNodesNb = aRec.NodeList.size();
+ int aElementsNb = aRec.ElementList.size();
+
+ bool useSuffix = ((aNodesNb > 0) && (aElementsNb > 0));
+ int i;
+ if (aNodesNb > 0) {
+ SMDS_MeshGroup* aNodesGroup = (SMDS_MeshGroup*) myGroup->AddSubGroup(SMDSAbs_Node);
+ std::string aGrName = (useSuffix) ? aRec.GroupName + "_Nodes" : aRec.GroupName;
+ int i = aGrName.find( "\r" );
+ if (i > 0)
+ aGrName.erase (i, 2);
+ myGroupNames.insert(TGroupNamesMap::value_type(aNodesGroup, aGrName));
+ myGroupId.insert(TGroupIdMap::value_type(aNodesGroup, aLabel));
+
+ for (i = 0; i < aNodesNb; i++) {
+ const SMDS_MeshNode* aNode = myMesh->FindNode(aRec.NodeList[i]);
+ if (aNode)
+ aNodesGroup->Add(aNode);
+ }
+ }
+ if (aElementsNb > 0){
+ SMDS_MeshGroup* aEdgesGroup = 0;
+ SMDS_MeshGroup* aFacesGroup = 0;
+ SMDS_MeshGroup* aVolumeGroup = 0;
+ bool createdGroup = false;
+
+ for (i = 0; i < aElementsNb; i++) {
+ const SMDS_MeshElement* aElement = myMesh->FindElement(aRec.ElementList[i]);
+ if (aElement) {
+ switch (aElement->GetType()) {
+ case SMDSAbs_Edge:
+ if (!aEdgesGroup) {
+ aEdgesGroup = (SMDS_MeshGroup*) myGroup->AddSubGroup(SMDSAbs_Edge);
+ if (!useSuffix && createdGroup) useSuffix = true;
+ std::string aEdgesGrName = (useSuffix) ? aRec.GroupName + "_Edges" : aRec.GroupName;
+ int i = aEdgesGrName.find( "\r" );
+ if (i > 0)
+ aEdgesGrName.erase (i, 2);
+ myGroupNames.insert(TGroupNamesMap::value_type(aEdgesGroup, aEdgesGrName));
+ myGroupId.insert(TGroupIdMap::value_type(aEdgesGroup, aLabel));
+ createdGroup = true;
+ }
+ aEdgesGroup->Add(aElement);
+ break;
+ case SMDSAbs_Face:
+ if (!aFacesGroup) {
+ aFacesGroup = (SMDS_MeshGroup*) myGroup->AddSubGroup(SMDSAbs_Face);
+ if (!useSuffix && createdGroup) useSuffix = true;
+ std::string aFacesGrName = (useSuffix) ? aRec.GroupName + "_Faces" : aRec.GroupName;
+ int i = aFacesGrName.find( "\r" );
+ if (i > 0)
+ aFacesGrName.erase (i, 2);
+ myGroupNames.insert(TGroupNamesMap::value_type(aFacesGroup, aFacesGrName));
+ myGroupId.insert(TGroupIdMap::value_type(aFacesGroup, aLabel));
+ createdGroup = true;
+ }
+ aFacesGroup->Add(aElement);
+ break;
+ case SMDSAbs_Volume:
+ if (!aVolumeGroup) {
+ aVolumeGroup = (SMDS_MeshGroup*) myGroup->AddSubGroup(SMDSAbs_Volume);
+ if (!useSuffix && createdGroup) useSuffix = true;
+ std::string aVolumeGrName = (useSuffix) ? aRec.GroupName + "_Volumes" : aRec.GroupName;
+ int i = aVolumeGrName.find( "\r" );
+ if (i > 0)
+ aVolumeGrName.erase (i, 2);
+ myGroupNames.insert(TGroupNamesMap::value_type(aVolumeGroup, aVolumeGrName));
+ myGroupId.insert(TGroupIdMap::value_type(aVolumeGroup, aLabel));
+ createdGroup = true;
+ }
+ aVolumeGroup->Add(aElement);
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ catch(const std::exception& exc){
+ INFOS("Follow exception was cought:\n\t"<<exc.what());
+ }
+ catch(...){
+ INFOS("Unknown exception was cought !!!");
+ }
+ if (myMesh)
+ myMesh->compactMesh();
+ return aResult;
}
