-// Copyright (C) 2007-2016 CEA/DEN, EDF R&D
+// Copyright (C) 2007-2019 CEA/DEN, EDF R&D
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
//
#include "HexoticPlugin_Hexotic.hxx"
#include "HexoticPlugin_Hypothesis.hxx"
+#include "MG_Hexotic_API.hxx"
#include "utilities.h"
-#ifndef WIN32
-#include <sys/sysinfo.h>
-#else
-#include <errno.h>
+#ifdef WIN32
#include <process.h>
#endif
#define DUMP(txt)
#endif
-#include <SMESHDS_Mesh.hxx>
#include <SMESHDS_GroupBase.hxx>
+#include <SMESHDS_Mesh.hxx>
#include <SMESH_ComputeError.hxx>
#include <SMESH_File.hxx>
#include <SMESH_Gen.hxx>
#include <SMESH_HypoFilter.hxx>
#include <SMESH_MesherHelper.hxx>
#include <SMESH_subMesh.hxx>
+#include <SMESH_MeshEditor.hxx>
+#include <SMESH_ControlPnt.hxx>
#include <list>
#include <cstdlib>
-#include <iostream>
#include <Standard_ProgramError.hxx>
-#include <BRep_Tool.hxx>
#include <BRepBndLib.hxx>
#include <BRepClass3d_SolidClassifier.hxx>
-#include <BRepBuilderAPI_MakeVertex.hxx>
-#include <BRepExtrema_DistShapeShape.hxx>
+#include <BRep_Tool.hxx>
+#include <Bnd_Box.hxx>
#include <OSD_File.hxx>
#include <Precision.hxx>
#include <TopExp_Explorer.hxx>
#include <TopTools_MapOfShape.hxx>
#include <TopoDS.hxx>
+#include <TopoDS_Vertex.hxx>
#include <gp_Pnt.hxx>
-#include <gp_Lin.hxx>
-#include <GCPnts_UniformAbscissa.hxx>
-#include <IntCurvesFace_Intersector.hxx>
-#include <BRepMesh_IncrementalMesh.hxx>
-#include <Poly_Triangulation.hxx>
-#include <gp_Ax3.hxx>
-#include <GeomAdaptor_Curve.hxx>
#include <Basics_Utils.hxx>
-#include "GEOMImpl_Types.hxx"
-#include "GEOM_wrap.hxx"
+#include <GEOMImpl_Types.hxx>
+#include <GEOM_wrap.hxx>
+
+#define GMFVERSION GmfDouble
+#define GMFDIMENSION 3
+
+using SMESHUtils::ControlPnt;
static void removeFile( const TCollection_AsciiString& fileName )
{
*/
//=============================================================================
-HexoticPlugin_Hexotic::HexoticPlugin_Hexotic(int hypId, int studyId, SMESH_Gen* gen)
- : SMESH_3D_Algo(hypId, studyId, gen)
+HexoticPlugin_Hexotic::HexoticPlugin_Hexotic(int hypId, SMESH_Gen* gen)
+ : SMESH_3D_Algo(hypId, gen)
{
MESSAGE("HexoticPlugin_Hexotic::HexoticPlugin_Hexotic");
_name = "MG-Hexa";
_shapeType = (1 << TopAbs_SHELL) | (1 << TopAbs_SOLID);// 1 bit /shape type
-// _onlyUnaryInput = false;
+ _onlyUnaryInput = false;
_requireShape = false;
_iShape=0;
_nbShape=0;
#ifdef WITH_BLSURFPLUGIN
_blsurfHypo = NULL;
#endif
- _compute_canceled = false;
+ _computeCanceled = false;
- // Copy of what is done in BLSURFPLugin TODO : share the code
- smeshGen_i = SMESH_Gen_i::GetSMESHGen();
- CORBA::Object_var anObject = smeshGen_i->GetNS()->Resolve("/myStudyManager");
- SALOMEDS::StudyManager_var aStudyMgr = SALOMEDS::StudyManager::_narrow(anObject);
-
- myStudy = NULL;
- myStudy = aStudyMgr->GetStudyByID(_studyId);
- if (myStudy)
- MESSAGE("myStudy->StudyId() = " << myStudy->StudyId());
}
//=============================================================================
bool HexoticPlugin_Hexotic::CheckBLSURFHypothesis( SMESH_Mesh& aMesh,
const TopoDS_Shape& aShape )
{
- // MESSAGE("HexoticPlugin_Hexotic::CheckBLSURFHypothesis");
+ MESSAGE("HexoticPlugin_Hexotic::CheckBLSURFHypothesis");
_blsurfHypo = NULL;
std::list<const SMESHDS_Hypothesis*>::const_iterator itl;
// If a BLSURF hypothesis is applied, get it
SMESH_HypoFilter blsurfFilter;
- blsurfFilter.Init( blsurfFilter.HasName( BLSURFPlugin_Hypothesis::GetHypType() ));
+ blsurfFilter.Init( blsurfFilter.HasName( BLSURFPlugin_Hypothesis::GetHypType(true) ));
+ blsurfFilter.Or ( blsurfFilter.HasName( BLSURFPlugin_Hypothesis::GetHypType(false)));
std::list<const SMESHDS_Hypothesis *> appliedHyps;
aMesh.GetHypotheses( aShape, blsurfFilter, appliedHyps, false );
itl = appliedHyps.begin();
theHyp = (*itl); // use only the first hypothesis
std::string hypName = theHyp->GetName();
- if (hypName == BLSURFPlugin_Hypothesis::GetHypType()) {
+ if (hypName == BLSURFPlugin_Hypothesis::GetHypType(true) ||
+ hypName == BLSURFPlugin_Hypothesis::GetHypType(false) )
+ {
_blsurfHypo = static_cast<const BLSURFPlugin_Hypothesis*> (theHyp);
ASSERT(_blsurfHypo);
return true;
const TopoDS_Shape& aShape,
SMESH_Hypothesis::Hypothesis_Status& aStatus )
{
- // MESSAGE("HexoticPlugin_Hexotic::CheckHypothesis");
+ MESSAGE("HexoticPlugin_Hexotic::CheckHypothesis");
_hypothesis = NULL;
std::list<const SMESHDS_Hypothesis*>::const_iterator itl;
const std::list<const SMESHDS_Hypothesis*>& hyps = GetUsedHypothesis(aMesh, aShape, false);
int nbHyp = hyps.size();
if (!nbHyp) {
+ // retrieve BLSURF hypothesis if no hexotic hypothesis has been set
+#ifdef WITH_BLSURFPLUGIN
+ CheckBLSURFHypothesis(aMesh, aShape);
+#endif
aStatus = SMESH_Hypothesis::HYP_OK;
return true; // can work with no hypothesis
}
//purpose :
//=======================================================================
-static int getNbShape(std::string aFile, std::string aString, int defaultValue=0) {
- int number = defaultValue;
- std::string aLine;
- std::ifstream file(aFile.c_str());
- while ( !file.eof() ) {
- getline( file, aLine);
- if ( aLine == aString ) {
- getline( file, aLine);
- std::istringstream stringFlux( aLine );
- stringFlux >> number;
+static int getNbShape(MG_Hexotic_API* hexaOutput, int iMesh, GmfKwdCod what, int defaultValue=0)
+{
+ int number = hexaOutput->GmfStatKwd( iMesh, what );
+ if ( number > 0 )
+ {
+ // std::string aLine;
+ // std::ifstream file(aFile.c_str());
+ // while ( !file.eof() ) {
+ // getline( file, aLine);
+ // if ( aLine == aString ) {
+ // getline( file, aLine);
+ // std::istringstream stringFlux( aLine );
+ // stringFlux >> number;
number = ( number + defaultValue + std::abs(number - defaultValue) ) / 2;
- break;
- }
+ // break;
+ // }
}
- file.close();
+ else
+ {
+ number = defaultValue;
+ }
+ //file.close();
return number;
}
//purpose :
//=======================================================================
-template < class Mesh, class Shape >
-static int countShape( Mesh* mesh, Shape shape ) {
- TopExp_Explorer expShape ( mesh->ShapeToMesh(), shape );
+static int countShape( SMESH_Mesh* mesh, TopAbs_ShapeEnum shape )
+{
+ if ( !mesh->HasShapeToMesh() )
+ return 0;
+ TopExp_Explorer expShape ( mesh->GetShapeToMesh(), shape );
TopTools_MapOfShape mapShape;
int nbShape = 0;
for ( ; expShape.More(); expShape.Next() ) {
//=======================================================================
template < class Mesh, class Shape, class Tab >
-void getShape(Mesh* mesh, Shape shape, Tab *t_Shape) {
+void getShape(Mesh* mesh, Shape shape, Tab *t_Shape)
+{
TopExp_Explorer expShape ( mesh->ShapeToMesh(), shape );
TopTools_MapOfShape mapShape;
for ( int i=0; expShape.More(); expShape.Next() ) {
spliter.QuadToTri ( elems, /*the13Diag=*/true);
}
+//=======================================================================
+//function : writeInput
+//purpose : pass a mesh to input of MG-Hexa
+//=======================================================================
+
+static void writeInput(MG_Hexotic_API* theHexaInput,
+ const char* theFile,
+ const SMESHDS_Mesh* theMeshDS)
+{
+ int meshID = theHexaInput->GmfOpenMesh( theFile, GmfWrite, GMFVERSION, GMFDIMENSION);
+
+ // nodes
+ int iN = 0, nbNodes = theMeshDS->NbNodes();
+ theHexaInput->GmfSetKwd( meshID, GmfVertices, nbNodes );
+ std::map< const SMDS_MeshNode*, int, TIDCompare > node2IdMap;
+ SMDS_NodeIteratorPtr nodeIt = theMeshDS->nodesIterator();
+ SMESH_TNodeXYZ n;
+ while ( nodeIt->more() )
+ {
+ n.Set( nodeIt->next() );
+ theHexaInput->GmfSetLin( meshID, GmfVertices, n.X(), n.Y(), n.Z(), n._node->getshapeId() );
+ node2IdMap.insert( node2IdMap.end(), std::make_pair( n._node, ++iN ));
+ }
+
+ // edges
+ SMDS_ElemIteratorPtr elemIt = theMeshDS->elementsIterator( SMDSAbs_Edge );
+ if ( elemIt->more() )
+ {
+ int nbEdges = theMeshDS->GetMeshInfo().NbElements( SMDSAbs_Edge );
+ theHexaInput->GmfSetKwd(meshID, GmfEdges, nbEdges );
+ for ( int gmfID = 1; elemIt->more(); ++gmfID )
+ {
+ const SMDS_MeshElement* edge = elemIt->next();
+ theHexaInput->GmfSetLin(meshID, GmfEdges,
+ node2IdMap[ edge->GetNode( 0 )],
+ node2IdMap[ edge->GetNode( 1 )],
+ edge->getshapeId() );
+ }
+ }
+
+ // triangles
+ elemIt = theMeshDS->elementGeomIterator( SMDSGeom_TRIANGLE );
+ if ( elemIt->more() )
+ {
+ int nbTria = theMeshDS->GetMeshInfo().NbElements( SMDSGeom_TRIANGLE );
+ theHexaInput->GmfSetKwd(meshID, GmfTriangles, nbTria );
+ for ( int gmfID = 1; elemIt->more(); ++gmfID )
+ {
+ const SMDS_MeshElement* tria = elemIt->next();
+ theHexaInput->GmfSetLin(meshID, GmfTriangles,
+ node2IdMap[ tria->GetNode( 0 )],
+ node2IdMap[ tria->GetNode( 1 )],
+ node2IdMap[ tria->GetNode( 2 )],
+ tria->getshapeId() );
+ }
+ }
+ theHexaInput->GmfCloseMesh( meshID );
+}
+
//=======================================================================
//function : readResult
//purpose : Read GMF file in case of a mesh with geometry
//=======================================================================
-static bool readResult(std::string theFile,
- HexoticPlugin_Hexotic* theAlgo,
- SMESHDS_Mesh* theMesh,
- const int nbShape,
- const TopoDS_Shape* tabShape,
- double** tabBox)
+static bool readResult(MG_Hexotic_API* theHexaOutput,
+ const char* theFile,
+ HexoticPlugin_Hexotic*theAlgo,
+ SMESH_MesherHelper* theHelper,
+ const int nbShape = 0,
+ const TopoDS_Shape* tabShape = 0,
+ double** tabBox = 0)
{
+ SMESH_Mesh* theMesh = theHelper->GetMesh();
+ SMESHDS_Mesh* theMeshDS = theHelper->GetMeshDS();
+
// ---------------------------------
// Read generated elements and nodes
// ---------------------------------
TopoDS_Shape aShape;
TopoDS_Vertex aVertex;
std::string token;
- int EndOfFile = 0, nbElem = 0, nField = 9, nbRef = 0;
- int aHexoticNodeID = 0, shapeID, hexoticShapeID;
+ int shapeID, hexoticShapeID;
const int IdShapeRef = 2;
- int *tabID, *tabRef, *nodeAssigne;
- bool *tabDummy, hasDummy = false;
+ int *tabID = 0;
double epsilon = Precision::Confusion();
std::map <std::string,int> mapField;
SMDS_MeshNode** HexoticNode;
- TopoDS_Shape *tabCorner, *tabEdge;
+ TopoDS_Shape *tabCorner;
const int nbDomains = countShape( theMesh, TopAbs_SHELL );
const int holeID = -1;
- // tabID = new int[nbShape];
- tabID = new int[nbDomains];
- tabRef = new int[nField];
- tabDummy = new bool[nField];
-
- for (int i=0; i<nbDomains; i++)
- tabID[i] = 0;
- if ( nbDomains == 1 )
- tabID[0] = theMesh->ShapeToIndex( tabShape[0] );
-
- mapField["MeshVersionFormatted"] = 0; tabRef[0] = 0; tabDummy[0] = false;
- mapField["Dimension"] = 1; tabRef[1] = 0; tabDummy[1] = false;
- mapField["Vertices"] = 2; tabRef[2] = 3; tabDummy[2] = true;
- mapField["Corners"] = 3; tabRef[3] = 1; tabDummy[3] = false;
- mapField["Edges"] = 4; tabRef[4] = 2; tabDummy[4] = true;
- mapField["Ridges"] = 5; tabRef[5] = 1; tabDummy[5] = false;
- mapField["Quadrilaterals"] = 6; tabRef[6] = 4; tabDummy[6] = true;
- mapField["Hexahedra"] = 7; tabRef[7] = 8; tabDummy[7] = true;
- mapField["End"] = 8; tabRef[8] = 0; tabDummy[0] = false;
-
- SMDS_NodeIteratorPtr itOnHexoticInputNode = theMesh->nodesIterator();
- while ( itOnHexoticInputNode->more() )
- theMesh->RemoveNode( itOnHexoticInputNode->next() );
-
- int nbVertices = getNbShape(theFile, "Vertices");
- int nbCorners = getNbShape(theFile, "Corners", countShape( theMesh, TopAbs_VERTEX ));
- int nbShapeEdge = countShape( theMesh, TopAbs_EDGE );
+ if ( nbDomains > 0 )
+ {
+ tabID = new int[nbDomains];
- tabCorner = new TopoDS_Shape[ nbCorners ];
- tabEdge = new TopoDS_Shape[ nbShapeEdge ];
- nodeAssigne = new int[ nbVertices + 1 ];
- HexoticNode = new SMDS_MeshNode*[ nbVertices + 1 ];
+ for (int i=0; i<nbDomains; i++)
+ tabID[i] = 0;
+ if ( nbDomains == 1 )
+ tabID[0] = theMeshDS->ShapeToIndex( tabShape[0] );
+ }
+ else
+ {
+ tabID = new int[1];
+ tabID[0] = 1;
+ }
- getShape(theMesh, TopAbs_VERTEX, tabCorner);
- getShape(theMesh, TopAbs_EDGE, tabEdge);
+ SMDS_ElemIteratorPtr eIt = theMeshDS->elementsIterator();
+ while( eIt->more() )
+ theMeshDS->RemoveFreeElement( eIt->next(), /*sm=*/0 );
+ SMDS_NodeIteratorPtr nIt = theMeshDS->nodesIterator();
+ while ( nIt->more() )
+ theMeshDS->RemoveFreeNode( nIt->next(), /*sm=*/0 );
- MESSAGE("Read " << theFile << " file");
- std::ifstream fileRes(theFile.c_str());
- ASSERT(fileRes);
+ theHelper->SetElementsOnShape( false );
- while ( EndOfFile == 0 ) {
- int dummy;
- fileRes >> token;
+ int ver, dim;
+ int meshID = theHexaOutput->GmfOpenMesh( theFile, GmfRead, &ver, &dim );
- if (mapField.count(token)) {
- nField = mapField[token];
- nbRef = tabRef[nField];
- hasDummy = tabDummy[nField];
- }
- else {
- nField = -1;
- nbRef = 0;
+ int nbVertices = getNbShape(theHexaOutput, meshID, GmfVertices );
+ int nbCorners = getNbShape(theHexaOutput, meshID, GmfCorners, countShape( theMesh, TopAbs_VERTEX ));
+ if ( nbVertices == 0 )
+ return false;
+
+ tabCorner = new TopoDS_Shape[ nbCorners ];
+ HexoticNode = new SMDS_MeshNode*[ nbVertices + 1 ];
+
+ if ( nbCorners > 0 )
+ getShape(theMeshDS, TopAbs_VERTEX, tabCorner);
+
+ int nbNodes = theHexaOutput->GmfStatKwd( meshID, GmfVertices );
+ if ( nbNodes > 0 )
+ {
+ theHexaOutput->GmfGotoKwd( meshID, GmfVertices );
+ double x,y,z;
+ for ( int aHexoticID = 1; aHexoticID <= nbNodes; ++aHexoticID )
+ {
+ if ( theAlgo->computeCanceled() )
+ return false;
+ theHexaOutput->GmfGetLin( meshID, GmfVertices, &x, &y, &z, &shapeID );
+ HexoticNode[ aHexoticID ] = theHelper->AddNode( x,y,z );
}
+ }
- nbElem = 0;
- if ( nField < int(mapField.size() - 1) && nField >= 0 )
- fileRes >> nbElem;
+ int nodeID[8];
+ SMDS_MeshNode* node[8];
+ SMDS_MeshElement * aHexoticElement;
- switch (nField) {
- case 0: { // "MeshVersionFormatted"
- MESSAGE(token << " " << nbElem);
- break;
- }
- case 1: { // "Dimension"
- MESSAGE("Mesh dimension " << nbElem << "D");
- break;
- }
- case 2: { // "Vertices"
- MESSAGE("Read " << nbElem << " " << token);
- int aHexoticID;
- double *coord;
- SMDS_MeshNode * aHexoticNode;
-
- coord = new double[nbRef];
- for ( int iElem = 0; iElem < nbElem; iElem++ ) {
- if(theAlgo->computeCanceled())
- {
- return false;
- }
- aHexoticID = iElem + 1;
- for ( int iCoord = 0; iCoord < 3; iCoord++ )
- fileRes >> coord[ iCoord ];
- fileRes >> dummy;
- aHexoticNode = theMesh->AddNode(coord[0], coord[1], coord[2]);
- HexoticNode[ aHexoticID ] = aHexoticNode;
- nodeAssigne[ aHexoticID ] = 0;
- }
- delete [] coord;
- break;
- }
- case 3: // "Corners"
- case 4: // "Edges"
- case 5: // "Ridges"
- case 6: // "Quadrilaterals"
- case 7: { // "Hexahedra"
- MESSAGE("Read " << nbElem << " " << token);
- SMDS_MeshNode** node;
- int nodeDim, *nodeID;
- SMDS_MeshElement * aHexoticElement = 0;
-
- node = new SMDS_MeshNode*[ nbRef ];
- nodeID = new int[ nbRef ];
- for ( int iElem = 0; iElem < nbElem; iElem++ ) {
- if(theAlgo->computeCanceled())
- {
- return false;
- }
- for ( int iRef = 0; iRef < nbRef; iRef++ ) {
- fileRes >> aHexoticNodeID; // read nbRef aHexoticNodeID
- node[ iRef ] = HexoticNode[ aHexoticNodeID ];
- nodeID[ iRef ] = aHexoticNodeID;
- }
- if ( hasDummy )
- fileRes >> dummy;
- switch (nField) {
- case 3: { // "Corners"
- nodeDim = 1;
- gp_Pnt HexoticPnt ( node[0]->X(), node[0]->Y(), node[0]->Z() );
- for ( int i=0; i<nbElem; i++ ) {
- aVertex = TopoDS::Vertex( tabCorner[i] );
- gp_Pnt aPnt = BRep_Tool::Pnt( aVertex );
- if ( aPnt.Distance( HexoticPnt ) < epsilon )
- break;
- }
- if ( nodeAssigne[ nodeID[0] ] != 0 ) { // because "Edges" go before "Corners"
- theMesh->UnSetNodeOnShape( node[0] );
- nodeAssigne[ nodeID[0] ] = 0;
- }
- break;
- }
- case 4: { // "Edges"
- nodeDim = 2;
- aHexoticElement = theMesh->AddEdge( node[0], node[1] );
- int iNode = 1;
- if ( nodeAssigne[ nodeID[0] ] == 0 || nodeAssigne[ nodeID[0] ] == 2 )
- iNode = 0;
- shapeID = dummy;
- break;
- }
- case 5: { // "Ridges"
- break;
- }
- case 6: { // "Quadrilaterals"
- nodeDim = 3;
- aHexoticElement = theMesh->AddFace( node[0], node[1], node[2], node[3] );
- shapeID = dummy;
- break;
- }
- case 7: { // "Hexahedra"
- nodeDim = 4;
- if ( nbDomains > 1 ) {
- hexoticShapeID = dummy - IdShapeRef;
- if ( tabID[ hexoticShapeID ] == 0 ) {
- aShape = findShape(node, aShape, tabShape, tabBox, nbShape);
- shapeID = aShape.IsNull() ? holeID : theMesh->ShapeToIndex( aShape );
- tabID[ hexoticShapeID ] = shapeID;
- }
- else
- shapeID = tabID[ hexoticShapeID ];
- if ( iElem == (nbElem - 1) ) {
- int shapeAssociated = 0;
- for ( int i=0; i<nbDomains; i++ ) {
- if (tabID[i] > 0 )
- shapeAssociated += 1;
- }
- if ( shapeAssociated != nbShape )
- printWarning(nbShape, "domains", shapeAssociated);
- }
- }
- else {
- shapeID = tabID[0];
- }
- if ( shapeID != holeID )
- aHexoticElement = theMesh->AddVolume( node[0], node[3], node[2], node[1], node[4], node[7], node[6], node[5] );
- break;
- }
- } // switch (nField)
-
- if ( token != "Ridges" && ( shapeID > 0 || token == "Corners")) {
- for ( int i=0; i<nbRef; i++ ) {
- if ( nodeAssigne[ nodeID[i] ] == 0 ) {
- if ( token == "Corners" ) theMesh->SetNodeOnVertex( node[0], aVertex );
- else if ( token == "Edges" ) theMesh->SetNodeOnEdge( node[i], shapeID );
- else if ( token == "Quadrilaterals" ) theMesh->SetNodeOnFace( node[i], shapeID );
- else if ( token == "Hexahedra" ) theMesh->SetNodeInVolume( node[i], shapeID );
- nodeAssigne[ nodeID[i] ] = nodeDim;
- }
- }
- if ( token != "Corners" && aHexoticElement )
- theMesh->SetMeshElementOnShape( aHexoticElement, shapeID );
- }
+ nbCorners = theHexaOutput->GmfStatKwd( meshID, GmfCorners );
+ if ( nbCorners > 0 && nbDomains > 0 )
+ {
+ theHexaOutput->GmfGotoKwd( meshID, GmfCorners );
+ for ( int iElem = 0; iElem < nbCorners; iElem++ )
+ {
+ if ( theAlgo->computeCanceled() )
+ return false;
+ theHexaOutput->GmfGetLin( meshID, GmfCorners, &nodeID[0] );
+ node[0] = HexoticNode[ nodeID[0] ];
+ gp_Pnt HexoticPnt ( node[0]->X(), node[0]->Y(), node[0]->Z() );
+ for ( int i = 0; i < nbCorners; i++ )
+ {
+ aVertex = TopoDS::Vertex( tabCorner[i] );
+ gp_Pnt aPnt = BRep_Tool::Pnt( aVertex );
+ if ( aPnt.Distance( HexoticPnt ) < epsilon )
+ {
+ theMeshDS->SetNodeOnVertex( node[0], aVertex );
+ break;
}
- delete [] node;
- delete [] nodeID;
- break;
- }
- case 8: { // "End"
- EndOfFile = 1;
- MESSAGE("End of " << theFile << " file");
- break;
- }
- default: {
- MESSAGE("Unknown Token: " << token);
}
}
}
- cout << std::endl;
- // remove nodes in holes
- if ( nbDomains > 1 )
+ int nbEdges = theHexaOutput->GmfStatKwd( meshID, GmfEdges );
+ if ( nbEdges > 0 )
{
- SMESHDS_SubMesh* subMesh;
- for ( int i = 1; i <= nbVertices; ++i )
- if ( HexoticNode[i]->NbInverseElements() == 0 )
+ theHexaOutput->GmfGotoKwd( meshID, GmfEdges );
+ for ( int iElem = 0; iElem < nbEdges; iElem++ )
+ {
+ if ( theAlgo->computeCanceled() )
+ return false;
+ theHexaOutput->GmfGetLin( meshID, GmfEdges, &nodeID[0], &nodeID[1], &shapeID );
+ for ( int i = 0; i < 2; ++i )
{
- subMesh = HexoticNode[i]->getshapeId() > 0 ? theMesh->MeshElements(HexoticNode[i]->getshapeId() ) : 0;
- theMesh->RemoveFreeNode( HexoticNode[i], subMesh, /*fromGroups=*/false );
+ node[i] = HexoticNode[ nodeID[i]];
+ if ( shapeID > 0 && node[i]->getshapeId() < 1 )
+ theMeshDS->SetNodeOnEdge( node[i], shapeID );
}
+ aHexoticElement = theHelper->AddEdge( node[0], node[1] );
+ if ( shapeID > 0 && aHexoticElement->getshapeId() < 1 )
+ theMeshDS->SetMeshElementOnShape( aHexoticElement, shapeID );
+ }
}
- delete [] tabID;
- delete [] tabRef;
- delete [] tabDummy;
- delete [] tabCorner;
- delete [] tabEdge;
- delete [] nodeAssigne;
- delete [] HexoticNode;
- return true;
-}
-
-
-//=======================================================================
-//function : readResult
-//purpose : Read GMF file in case of a mesh w/o geometry
-//=======================================================================
-
-static bool readResult(std::string theFile,
- HexoticPlugin_Hexotic* theAlgo,
- SMESH_MesherHelper* theHelper)
-{
- SMESHDS_Mesh* theMesh = theHelper->GetMeshDS();
-
- // ---------------------------------
- // Read generated elements and nodes
- // ---------------------------------
-
- std::string token;
- const int nbField = 9;
- int nField, EndOfFile = 0, nbElem = 0, nbRef = 0;
- int aHexoticNodeID = 0, shapeID;
- int tabRef[nbField], *nodeAssigne;
- bool tabDummy[nbField], hasDummy = false;
- std::map <std::string,int> mapField;
- SMDS_MeshNode** HexoticNode;
-
- mapField["MeshVersionFormatted"] = 0; tabRef[0] = 0; tabDummy[0] = false;
- mapField["Dimension"] = 1; tabRef[1] = 0; tabDummy[1] = false;
- mapField["Vertices"] = 2; tabRef[2] = 3; tabDummy[2] = true;
- mapField["Corners"] = 3; tabRef[3] = 1; tabDummy[3] = false;
- mapField["Edges"] = 4; tabRef[4] = 2; tabDummy[4] = true;
- mapField["Ridges"] = 5; tabRef[5] = 1; tabDummy[5] = false;
- mapField["Quadrilaterals"] = 6; tabRef[6] = 4; tabDummy[6] = true;
- mapField["Hexahedra"] = 7; tabRef[7] = 8; tabDummy[7] = true;
- mapField["End"] = 8; tabRef[8] = 0; tabDummy[8] = false;
+ int nbQuad = theHexaOutput->GmfStatKwd( meshID, GmfQuadrilaterals );
+ if ( nbQuad > 0 )
{
- // theMesh->Clear(); -- this does not remove imported mesh
- SMDS_ElemIteratorPtr eIt = theMesh->elementsIterator();
- while( eIt->more() )
- theMesh->RemoveFreeElement( eIt->next(), /*sm=*/0 );
- SMDS_NodeIteratorPtr nIt = theMesh->nodesIterator();
- while ( nIt->more() )
- theMesh->RemoveFreeNode( nIt->next(), /*sm=*/0 );
+ theHexaOutput->GmfGotoKwd( meshID, GmfQuadrilaterals );
+ for ( int iElem = 0; iElem < nbQuad; iElem++ )
+ {
+ if ( theAlgo->computeCanceled() )
+ return false;
+ theHexaOutput->GmfGetLin( meshID, GmfQuadrilaterals,
+ &nodeID[0], &nodeID[1], &nodeID[2], &nodeID[3], &shapeID );
+ for ( int i = 0; i < 4; ++i )
+ {
+ node[i] = HexoticNode[ nodeID[i]];
+ if ( shapeID > 0 && node[i]->getshapeId() < 1 )
+ theMeshDS->SetNodeOnFace( node[i], shapeID );
+ }
+ aHexoticElement = theHelper->AddFace( node[0], node[1], node[2], node[3] );
+ if ( shapeID > 0 && aHexoticElement->getshapeId() < 1 )
+ theMeshDS->SetMeshElementOnShape( aHexoticElement, shapeID );
+ }
}
- int nbVertices = getNbShape(theFile, "Vertices");
- HexoticNode = new SMDS_MeshNode*[ nbVertices + 1 ];
- nodeAssigne = new int[ nbVertices + 1 ];
-
- MESSAGE("Read " << theFile << " file");
- std::ifstream fileRes(theFile.c_str());
- ASSERT(fileRes);
-
- while ( !EndOfFile )
+ int nbHexa = theHexaOutput->GmfStatKwd( meshID, GmfHexahedra );
+ if ( nbHexa > 0 )
{
- int dummy;
- fileRes >> token;
-
- if (mapField.count(token)) {
- nField = mapField[token];
- nbRef = tabRef[nField];
- hasDummy = tabDummy[nField];
- }
- else {
- nField = -1;
- nbRef = 0;
- }
-
- nbElem = 0;
- if ( nField < int(mapField.size() - 1) && nField >= 0 )
- fileRes >> nbElem;
-
- switch (nField) {
- case 0: { // "MeshVersionFormatted"
- MESSAGE(token << " " << nbElem);
- break;
- }
- case 1: { // "Dimension"
- MESSAGE("Mesh dimension " << nbElem << "D");
- break;
- }
- case 2: { // "Vertices"
- MESSAGE("Read " << nbElem << " " << token);
- int aHexoticID;
- double coord[3];
- SMDS_MeshNode * aHexoticNode;
-
- for ( int iElem = 0; iElem < nbElem; iElem++ ) {
- if(theAlgo->computeCanceled())
- {
- return false;
- }
- aHexoticID = iElem + 1;
- for ( int iCoord = 0; iCoord < 3; iCoord++ )
- fileRes >> coord[ iCoord ];
- fileRes >> dummy;
- aHexoticNode = theMesh->AddNode(coord[0], coord[1], coord[2]);
- HexoticNode[ aHexoticID ] = aHexoticNode;
- nodeAssigne[ aHexoticID ] = 0;
- }
- break;
- }
- case 3: // "Corners"
- case 4: // "Edges"
- case 5: // "Ridges"
- case 6: // "Quadrilaterals"
- case 7: { // "Hexahedra"
- MESSAGE("Read " << nbElem << " " << token);
- std::vector< SMDS_MeshNode* > node( nbRef );
- std::vector< int > nodeID( nbRef );
-
- for ( int iElem = 0; iElem < nbElem; iElem++ )
+ theHexaOutput->GmfGotoKwd( meshID, GmfHexahedra );
+ for ( int iElem = 0; iElem < nbHexa; iElem++ )
+ {
+ if ( theAlgo->computeCanceled() )
+ return false;
+ theHexaOutput->GmfGetLin( meshID, GmfHexahedra,
+ &nodeID[0], &nodeID[1], &nodeID[2], &nodeID[3],
+ &nodeID[4], &nodeID[5], &nodeID[6], &nodeID[7],
+ &shapeID );
+ for ( int i = 0; i < 8; ++i )
{
- if(theAlgo->computeCanceled())
- {
- return false;
+ node[i] = HexoticNode[ nodeID[i]];
+ }
+ if ( nbDomains > 1 ) {
+ hexoticShapeID = shapeID - IdShapeRef;
+ if ( tabID[ hexoticShapeID ] == 0 ) {
+ aShape = findShape(node, aShape, tabShape, tabBox, nbShape);
+ shapeID = aShape.IsNull() ? holeID : theMeshDS->ShapeToIndex( aShape );
+ tabID[ hexoticShapeID ] = shapeID;
+ }
+ else {
+ shapeID = tabID[ hexoticShapeID ];
+ }
+ if ( iElem == ( nbHexa - 1) ) {
+ int shapeAssociated = 0;
+ for ( int i=0; i<nbDomains; i++ ) {
+ if (tabID[i] > 0 )
+ shapeAssociated += 1;
}
- for ( int iRef = 0; iRef < nbRef; iRef++ )
- {
- fileRes >> aHexoticNodeID; // read nbRef aHexoticNodeID
- node [ iRef ] = HexoticNode[ aHexoticNodeID ];
- nodeID[ iRef ] = aHexoticNodeID;
+ if ( shapeAssociated != nbShape )
+ printWarning(nbShape, "domains", shapeAssociated);
}
- if ( hasDummy )
- fileRes >> dummy;
- switch (nField)
+ }
+ else {
+ shapeID = tabID[0];
+ }
+
+ if ( shapeID != holeID )
+ {
+ for ( int i = 0; i < 8; ++i )
{
- case 4: // "Edges"
- theHelper->AddEdge( node[0], node[1] ); break;
- case 6: // "Quadrilaterals"
- theMesh->AddFace( node[0], node[1], node[2], node[3] ); break;
- case 7: // "Hexahedra"
- theHelper->AddVolume( node[0], node[3], node[2], node[1],
- node[4], node[7], node[6], node[5] ); break;
- default: continue;
+ if ( node[i]->NbInverseElements( SMDSAbs_Face ) == 0 )
+ theMeshDS->SetNodeInVolume( node[i], shapeID );
}
- if ( nField == 6 )
- for ( int iRef = 0; iRef < nbRef; iRef++ )
- nodeAssigne[ nodeID[ iRef ]] = 1;
+ aHexoticElement = theHelper->AddVolume( node[0], node[3], node[2], node[1],
+ node[4], node[7], node[6], node[5]);
+ if ( aHexoticElement->getshapeId() < 1 )
+ theMeshDS->SetMeshElementOnShape( aHexoticElement, shapeID );
}
- break;
- }
- case 8: { // "End"
- EndOfFile = 1;
- MESSAGE("End of " << theFile << " file");
- break;
- }
- default: {
- MESSAGE("Unknown Token: " << token);
- }
}
}
cout << std::endl;
- shapeID = theHelper->GetSubShapeID();
- for ( int i = 0; i < nbVertices; ++i )
- if ( !nodeAssigne[ i+1 ])
- theMesh->SetNodeInVolume( HexoticNode[ i+1 ], shapeID );
-
+ // remove nodes in holes
+ if ( nbDomains > 1 )
+ {
+ SMESHDS_SubMesh* subMesh = 0;
+ for ( int i = 1; i <= nbNodes; ++i )
+ if ( HexoticNode[i]->NbInverseElements() == 0 )
+ {
+ theMeshDS->RemoveFreeNode( HexoticNode[i], subMesh, /*fromGroups=*/false );
+ }
+ }
+ delete [] tabID;
+ delete [] tabCorner;
delete [] HexoticNode;
- delete [] nodeAssigne;
return true;
}
_hexoticVerbosity = hyp->GetHexoticVerbosity();
_hexoticMaxMemory = hyp->GetHexoticMaxMemory();
_hexoticSdMode = hyp->GetHexoticSdMode();
- _textOptions = hyp->GetTextOptions();
+ _textOptions = hyp->GetAdvancedOption();
_sizeMaps = hyp->GetSizeMaps();
_nbLayers = hyp->GetNbLayers();
_firstLayerSize = hyp->GetFirstLayerSize();
}
}
-//=======================================================================
-//function : getTmpDir
-//purpose :
-//=======================================================================
-
-// static TCollection_AsciiString getTmpDir()
-// {
-// TCollection_AsciiString aTmpDir;
-
-// char *Tmp_dir = getenv("SALOME_TMP_DIR");
-// #ifdef WIN32
-// if(Tmp_dir == NULL) {
-// Tmp_dir = getenv("TEMP");
-// if( Tmp_dir== NULL )
-// Tmp_dir = getenv("TMP");
-// }
-// #endif
-
-// if(Tmp_dir != NULL) {
-// aTmpDir = Tmp_dir;
-// #ifdef WIN32
-// if(aTmpDir.Value(aTmpDir.Length()) != '\\') aTmpDir+='\\';
-// #else
-// if(aTmpDir.Value(aTmpDir.Length()) != '/') aTmpDir+='/';
-// #endif
-// }
-// else {
-// #ifdef WIN32
-// aTmpDir = TCollection_AsciiString("C:\\");
-// #else
-// aTmpDir = TCollection_AsciiString("/tmp/");
-// #endif
-// }
-// return aTmpDir;
-// }
-
//=======================================================================
//function : getSuffix
//purpose : Returns a suffix that will be unique for the current process
#ifndef WIN32
aSuffix += getenv("USER");
#else
- aSuffix += getenv("USERNAME");
+ std::string uname = std::string(getenv("USERNAME"));
+ replace(uname.begin(), uname.end(), ' ', '_');
+ aSuffix += uname.c_str();
#endif
aSuffix += "_";
aSuffix += Kernel_Utils::GetHostname().c_str();
std::string HexoticPlugin_Hexotic::getHexoticCommand(const TCollection_AsciiString& Hexotic_In,
const TCollection_AsciiString& Hexotic_Out,
- const TCollection_AsciiString& Hexotic_SizeMap_Prefix) const
+ const TCollection_AsciiString& Hexotic_SizeMap_Prefix,
+ const bool forExecutable) const
{
cout << std::endl;
cout << "MG-Hexa execution..." << std::endl;
cout << std::endl;
}
- TCollection_AsciiString run_Hexotic( "mg-hexa.exe" );
+ TCollection_AsciiString run_Hexotic("mg-hexa.exe");
TCollection_AsciiString minl = " --min_level ", maxl = " --max_level ", angle = " --ridge_angle ";
TCollection_AsciiString mins = " --min_size ", maxs = " --max_size ";
if (_hexoticSharpAngleThreshold > 0)
run_Hexotic += angle + sharpAngle;
- if (_sizeMaps.begin() != _sizeMaps.end())
+ if (_sizeMaps.begin() != _sizeMaps.end() && forExecutable )
run_Hexotic += sizeMap + Hexotic_SizeMap_Prefix;
if (_nbLayers > 0 &&
if (!_imprintedFaces.empty())
run_Hexotic += comImptintedFaces + imprintedFaces;
}
- run_Hexotic += in + Hexotic_In + out + Hexotic_Out;
+ if ( forExecutable )
+ run_Hexotic += in + Hexotic_In + out + Hexotic_Out;
run_Hexotic += subdom + mode;
#ifndef WIN32
run_Hexotic += proc + nbproc;
TopoDS_Shape HexoticPlugin_Hexotic::entryToShape(std::string entry)
{
MESSAGE("HexoticPlugin_Hexotic::entryToShape "<<entry );
+
GEOM::GEOM_Object_var aGeomObj;
TopoDS_Shape S = TopoDS_Shape();
- SALOMEDS::SObject_var aSObj = myStudy->FindObjectID( entry.c_str() );
+ SALOMEDS::SObject_var aSObj = SMESH_Gen_i::getStudyServant()->FindObjectID( entry.c_str() );
if (!aSObj->_is_nil()) {
CORBA::Object_var obj = aSObj->GetObject();
aGeomObj = GEOM::GEOM_Object::_narrow(obj);
aSObj->UnRegister();
}
if ( !aGeomObj->_is_nil() )
- S = smeshGen_i->GeomObjectToShape( aGeomObj.in() );
+ S = SMESH_Gen_i::GetSMESHGen()->GeomObjectToShape( aGeomObj.in() );
return S;
}
* \brief Produces a .mesh file with the size maps informations to give to Hexotic
*/
//================================================================================
-std::vector<std::string> HexoticPlugin_Hexotic::writeSizeMapFile( std::string sizeMapPrefix )
+std::vector<std::string> HexoticPlugin_Hexotic::writeSizeMapFile( MG_Hexotic_API* mgInput,
+ std::string sizeMapPrefix )
{
- HexoticPlugin_Hypothesis::THexoticSizeMaps::iterator it ;
-
- // The GMF driver will be used to write the size map file
- DriverGMF_Write aWriter;
- aWriter.SetSizeMapPrefix( sizeMapPrefix );
+ HexoticPlugin_Hypothesis::THexoticSizeMaps::iterator it;
- std::vector<Control_Pnt> points;
+ std::vector<ControlPnt> points;
// Iterate on the size maps
for (it=_sizeMaps.begin(); it!=_sizeMaps.end(); it++)
{
// Step 2 : Create the points
createControlPoints( aShape, aLocalSize, points );
}
- // Write the .mesh size map file
- aWriter.PerformSizeMap(points);
- return aWriter.GetSizeMapFiles();
-}
-
-//================================================================================
-/*!
- * \brief Fills a vector of points from which a size map input file can be written
- */
-//================================================================================
-void HexoticPlugin_Hexotic::createControlPoints( const TopoDS_Shape& aShape,
- const double& theSize,
- std::vector<Control_Pnt>& thePoints )
-{
- if ( aShape.ShapeType() == TopAbs_VERTEX )
- {
- gp_Pnt aPnt = BRep_Tool::Pnt( TopoDS::Vertex(aShape) );
- Control_Pnt aControl_Pnt( aPnt, theSize );
- thePoints.push_back( aControl_Pnt );
- }
- if ( aShape.ShapeType() == TopAbs_EDGE )
- {
- createPointsSampleFromEdge( aShape, theSize, thePoints );
- }
- else if ( aShape.ShapeType() == TopAbs_WIRE )
- {
- TopExp_Explorer Ex;
- for (Ex.Init(aShape,TopAbs_EDGE); Ex.More(); Ex.Next())
- {
- createPointsSampleFromEdge( Ex.Current(), theSize, thePoints );
- }
- }
- else if ( aShape.ShapeType() == TopAbs_FACE )
- {
- createPointsSampleFromFace( aShape, theSize, thePoints );
- }
- else if ( aShape.ShapeType() == TopAbs_SOLID )
- {
- createPointsSampleFromSolid( aShape, theSize, thePoints );
- }
- else if ( aShape.ShapeType() == TopAbs_COMPOUND )
- {
- TopoDS_Iterator it( aShape );
- for(; it.More(); it.Next())
- {
- createControlPoints( it.Value(), theSize, thePoints );
- }
- }
-}
-
-//================================================================================
-/*!
- * \brief Fills a vector of points with point samples approximately
- * \brief spaced with a given size
- */
-//================================================================================
-void HexoticPlugin_Hexotic::createPointsSampleFromEdge( const TopoDS_Shape& aShape,
- const double& theSize,
- std::vector<Control_Pnt>& thePoints )
-{
- double step = theSize;
- double first, last;
- Handle( Geom_Curve ) aCurve = BRep_Tool::Curve( TopoDS::Edge( aShape ), first, last );
- GeomAdaptor_Curve C ( aCurve );
- GCPnts_UniformAbscissa DiscretisationAlgo(C, step , first, last, Precision::Confusion());
- int nbPoints = DiscretisationAlgo.NbPoints();
-
- for ( int i = 1; i <= nbPoints; i++ )
- {
- double param = DiscretisationAlgo.Parameter( i );
- Control_Pnt aPnt;
- aCurve->D0( param, aPnt );
- aPnt.SetSize(theSize);
- thePoints.push_back( aPnt );
- }
-}
-//================================================================================
-/*!
- * \brief Fills a vector of points with point samples approximately
- * \brief spaced with a given size
- */
-//================================================================================
-void HexoticPlugin_Hexotic::createPointsSampleFromFace( const TopoDS_Shape& aShape,
- const double& theSize,
- std::vector<Control_Pnt>& thePoints )
-{
- BRepMesh_IncrementalMesh M(aShape, 0.01, Standard_True);
- TopLoc_Location aLocation;
- TopoDS_Face aFace = TopoDS::Face(aShape);
-
- // Triangulate the face
- Handle(Poly_Triangulation) aTri = BRep_Tool::Triangulation (aFace, aLocation);
-
- // Get the transformation associated to the face location
- gp_Trsf aTrsf = aLocation.Transformation();
-
- // Get triangles
- int nbTriangles = aTri->NbTriangles();
- Poly_Array1OfTriangle triangles(1,nbTriangles);
- triangles=aTri->Triangles();
-
- // GetNodes
- int nbNodes = aTri->NbNodes();
- TColgp_Array1OfPnt nodes(1,nbNodes);
- nodes = aTri->Nodes();
-
- // Iterate on triangles and subdivide them
- for(int i=1; i<=nbTriangles; i++)
- {
- Poly_Triangle aTriangle = triangles.Value(i);
- gp_Pnt p1 = nodes.Value(aTriangle.Value(1));
- gp_Pnt p2 = nodes.Value(aTriangle.Value(2));
- gp_Pnt p3 = nodes.Value(aTriangle.Value(3));
-
- p1.Transform(aTrsf);
- p2.Transform(aTrsf);
- p3.Transform(aTrsf);
-
- subdivideTriangle(p1, p2, p3, theSize, thePoints);
- }
-}
+ // Write the .mesh size map file
-//================================================================================
-/*!
- * \brief Fills a vector of points with point samples approximately
- * \brief spaced with a given size
- */
-//================================================================================
-void HexoticPlugin_Hexotic::createPointsSampleFromSolid( const TopoDS_Shape& aShape,
- const double& theSize,
- std::vector<Control_Pnt>& thePoints )
-{
- // Compute the bounding box
- double Xmin, Ymin, Zmin, Xmax, Ymax, Zmax;
- Bnd_Box B;
- BRepBndLib::Add(aShape, B);
- B.Get(Xmin, Ymin, Zmin, Xmax, Ymax, Zmax);
+ std::string myVerticesFile = sizeMapPrefix + ".mesh";
+ std::string mySolFile = sizeMapPrefix + ".sol";
- // Create the points
- double step = theSize;
+ // Open files
+ int verticesFileID =
+ mgInput->GmfOpenMesh( myVerticesFile.c_str(), GmfWrite, GMFVERSION, GMFDIMENSION );
+ int solFileID =
+ mgInput->GmfOpenMesh( mySolFile.c_str(), GmfWrite, GMFVERSION, GMFDIMENSION );
- for ( double x=Xmin; x-Xmax<Precision::Confusion(); x=x+step )
- {
- for ( double y=Ymin; y-Ymax<Precision::Confusion(); y=y+step )
- {
- // Step1 : generate the Zmin -> Zmax line
- gp_Pnt startPnt(x, y, Zmin);
- gp_Pnt endPnt(x, y, Zmax);
- gp_Vec aVec(startPnt, endPnt);
- gp_Lin aLine(startPnt, aVec);
- double endParam = Zmax - Zmin;
-
- // Step2 : for each face of aShape:
- std::set<double> intersections;
- std::set<double>::iterator it = intersections.begin();
-
- TopExp_Explorer Ex;
- for (Ex.Init(aShape,TopAbs_FACE); Ex.More(); Ex.Next())
- {
- // check if there is an intersection
- IntCurvesFace_Intersector anIntersector(TopoDS::Face(Ex.Current()), Precision::Confusion());
- anIntersector.Perform(aLine, 0, endParam);
-
- // get the intersection's parameter and store it
- int nbPoints = anIntersector.NbPnt();
- for(int i = 0 ; i < nbPoints ; i++ )
- {
- it = intersections.insert( it, anIntersector.WParameter(i+1) );
- }
- }
- // Step3 : go through the line chunk by chunk
- if ( intersections.begin() != intersections.end() )
- {
- std::set<double>::iterator intersectionsIterator=intersections.begin();
- double first = *intersectionsIterator;
- intersectionsIterator++;
- bool innerPoints = true;
- for ( ; intersectionsIterator!=intersections.end() ; intersectionsIterator++ )
- {
- double second = *intersectionsIterator;
- if ( innerPoints )
- {
- // If the last chunk was outside of the shape or this is the first chunk
- // add the points in the range [first, second] to the points vector
- double localStep = (second -first) / ceil( (second - first) / step );
- for ( double z = Zmin + first; z < Zmin + second; z = z + localStep )
- {
- thePoints.push_back(Control_Pnt( x, y, z, theSize ));
- }
- thePoints.push_back(Control_Pnt( x, y, Zmin + second, theSize ));
- }
- first = second;
- innerPoints = !innerPoints;
- }
- }
- }
- }
-}
-
-//================================================================================
-/*!
- * \brief Subdivides a triangle until it reaches a certain size (recursive function)
- */
-//================================================================================
-void HexoticPlugin_Hexotic::subdivideTriangle( const gp_Pnt& p1,
- const gp_Pnt& p2,
- const gp_Pnt& p3,
- const double& theSize,
- std::vector<Control_Pnt>& thePoints)
-{
- // Size threshold to stop subdividing
- // This value ensures that two control points are distant no more than 2*theSize
- // as shown below
- //
- // The greater distance D of the mass center M to each Edge is 1/3 * Median
- // and Median < sqrt(3/4) * a where a is the greater side (by using Apollonius' thorem).
- // So D < 1/3 * sqrt(3/4) * a and if a < sqrt(3) * S then D < S/2
- // and the distance between two mass centers of two neighbouring triangles
- // sharing an edge is < 2 * 1/2 * S = S
- // If the traingles share a Vertex and no Edge the distance of the mass centers
- // to the Vertices is 2*D < S so the mass centers are distant of less than 2*S
+ int pointsNumber = points.size();
- double threshold = sqrt( 3. ) * theSize;
+ // Vertices Keyword
+ mgInput->GmfSetKwd( verticesFileID, GmfVertices, pointsNumber );
+ // SolAtVertices Keyword
+ int TypTab[] = {GmfSca};
+ mgInput->GmfSetKwd(solFileID, GmfSolAtVertices, pointsNumber, 1, TypTab);
- if ( (p1.Distance(p2) > threshold ||
- p2.Distance(p3) > threshold ||
- p3.Distance(p1) > threshold))
- {
- std::vector<gp_Pnt> midPoints = computePointsForSplitting(p1, p2, p3);
-
- subdivideTriangle( midPoints[0], midPoints[1], midPoints[2], theSize, thePoints );
- subdivideTriangle( midPoints[0], p2, midPoints[1], theSize, thePoints );
- subdivideTriangle( midPoints[2], midPoints[1], p3, theSize, thePoints );
- subdivideTriangle( p1, midPoints[0], midPoints[2], theSize, thePoints );
- }
- else
+ // Read the control points information from the vector and write it into the files
+ double ValTab[1];
+ std::vector<ControlPnt>::const_iterator points_it;
+ for (points_it = points.begin(); points_it != points.end(); points_it++ )
{
- double x = (p1.X() + p2.X() + p3.X()) / 3 ;
- double y = (p1.Y() + p2.Y() + p3.Y()) / 3 ;
- double z = (p1.Z() + p2.Z() + p3.Z()) / 3 ;
-
- Control_Pnt massCenter( x ,y ,z, theSize );
- thePoints.push_back( massCenter );
+ mgInput->GmfSetLin( verticesFileID, GmfVertices, points_it->X(), points_it->Y(), points_it->Z(), 0 );
+ ValTab[0] = points_it->Size();
+ mgInput->GmfSetLin( solFileID, GmfSolAtVertices, ValTab);
}
-}
-//================================================================================
-/*!
- * \brief Returns the appropriate points for splitting a triangle
- * \brief the tangency points of the incircle are used in order to have mostly
- * \brief well-shaped sub-triangles
- */
-//================================================================================
-std::vector<gp_Pnt> HexoticPlugin_Hexotic::computePointsForSplitting( const gp_Pnt& p1,
- const gp_Pnt& p2,
- const gp_Pnt& p3 )
-{
- std::vector<gp_Pnt> midPoints;
- //Change coordinates
- gp_Trsf Trsf_1; // Identity transformation
- gp_Ax3 reference_system(gp::Origin(), gp::DZ(), gp::DX()); // OXY
-
- gp_Vec Vx(p1, p3);
- gp_Vec Vaux(p1, p2);
- gp_Dir Dx(Vx);
- gp_Dir Daux(Vaux);
- gp_Dir Dz = Dx.Crossed(Daux);
- gp_Ax3 current_system(p1, Dz, Dx);
-
- Trsf_1.SetTransformation( reference_system, current_system );
-
- gp_Pnt A = p1.Transformed(Trsf_1);
- gp_Pnt B = p2.Transformed(Trsf_1);
- gp_Pnt C = p3.Transformed(Trsf_1);
-
- double a = B.Distance(C) ;
- double b = A.Distance(C) ;
- double c = B.Distance(A) ;
-
- // Incenter coordinates
- // see http://mathworld.wolfram.com/Incenter.html
- double Xi = ( b*B.X() + c*C.X() ) / ( a + b + c );
- double Yi = ( b*B.Y() ) / ( a + b + c );
- gp_Pnt Center(Xi, Yi, 0);
-
- // Calculate the tangency points of the incircle
- gp_Pnt T1 = tangencyPoint( A, B, Center);
- gp_Pnt T2 = tangencyPoint( B, C, Center);
- gp_Pnt T3 = tangencyPoint( C, A, Center);
-
- gp_Pnt p1_2 = T1.Transformed(Trsf_1.Inverted());
- gp_Pnt p2_3 = T2.Transformed(Trsf_1.Inverted());
- gp_Pnt p3_1 = T3.Transformed(Trsf_1.Inverted());
+ // Close Files
+ mgInput->GmfCloseMesh( verticesFileID );
+ mgInput->GmfCloseMesh( solFileID );
- midPoints.push_back(p1_2);
- midPoints.push_back(p2_3);
- midPoints.push_back(p3_1);
-
- return midPoints;
-}
+ std::vector<std::string> fileNames(2);
+ fileNames[0] = myVerticesFile;
+ fileNames[1] = mySolFile;
-//================================================================================
-/*!
- * \brief Computes the tangency points of the circle of center Center with
- * \brief the straight line (p1 p2)
- */
-//================================================================================
-gp_Pnt HexoticPlugin_Hexotic::tangencyPoint(const gp_Pnt& p1,
- const gp_Pnt& p2,
- const gp_Pnt& Center)
-{
- double Xt = 0;
- double Yt = 0;
-
- // The tangency point is the intersection of the straight line (p1 p2)
- // and the straight line (Center T) which is orthogonal to (p1 p2)
- if ( fabs(p1.X() - p2.X()) <= Precision::Confusion() )
- {
- Xt=p1.X(); // T is on (p1 p2)
- Yt=Center.Y(); // (Center T) is orthogonal to (p1 p2)
- }
- else if ( fabs(p1.Y() - p2.Y()) <= Precision::Confusion() )
- {
- Yt=p1.Y(); // T is on (p1 p2)
- Xt=Center.X(); // (Center T) is orthogonal to (p1 p2)
- }
- else
- {
- // First straight line coefficients (equation y=a*x+b)
- double a = (p2.Y() - p1.Y()) / (p2.X() - p1.X()) ;
- double b = p1.Y() - a*p1.X(); // p1 is on this straight line
-
- // Second straight line coefficients (equation y=c*x+d)
- double c = -1 / a; // The 2 lines are orthogonal
- double d = Center.Y() - c*Center.X(); // Center is on this straight line
-
- Xt = (d - b) / (a - c);
- Yt = a*Xt + b;
- }
-
- return gp_Pnt( Xt, Yt, 0 );
+ return fileNames;
}
//=============================================================================
bool HexoticPlugin_Hexotic::Compute(SMESH_Mesh& aMesh,
const TopoDS_Shape& aShape)
{
- _compute_canceled = false;
+ _computeCanceled = false;
bool Ok = true;
SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
TCollection_AsciiString hexahedraMessage;
- if (_iShape == 0 && _nbShape == 0) {
- _nbShape = countShape( meshDS, TopAbs_SOLID ); // we count the number of shapes
- }
-
- // to prevent from displaying error message after computing,
- // SetIsAlwaysComputed( true ) to empty sub-meshes
- std::vector< SMESH_subMesh* > subMeshesAlwaysComp;
- for ( int i = 0; i < _nbShape; ++i )
- if ( SMESH_subMesh* sm = aMesh.GetSubMeshContaining( aShape ))
- {
- SMESH_subMeshIteratorPtr smIt = sm->getDependsOnIterator(/*includeSelf=*/true,
- /*complexShapeFirst=*/false);
- while ( smIt->more() )
- {
- sm = smIt->next();
- if ( !sm->IsMeshComputed() )
- {
- sm->SetIsAlwaysComputed( true );
- subMeshesAlwaysComp.push_back( sm );
- }
- }
- }
-
- _iShape++;
-
- if (_iShape == _nbShape ) {
+ _nbShape = countShape( &aMesh, TopAbs_SOLID ); // we count the number of shapes
+ {
// create bounding box for each shape of the compound
int iShape = 0;
SetParameters(_hypothesis);
-// TCollection_AsciiString aTmpDir = getTmpDir();
TCollection_AsciiString aTmpDir = _hexoticWorkingDirectory.c_str();
+ TCollection_AsciiString aQuote("");
#ifdef WIN32
+ aQuote = "\"";
if ( aTmpDir.Value(aTmpDir.Length()) != '\\' ) aTmpDir += '\\';
#else
if ( aTmpDir.Value(aTmpDir.Length()) != '/' ) aTmpDir += '/';
#endif
TCollection_AsciiString Hexotic_In(""), Hexotic_Out, Hexotic_SizeMap_Prefix;
- TCollection_AsciiString modeFile_In( "chmod 666 " ), modeFile_Out( "chmod 666 " ); TCollection_AsciiString aLogFileName = aTmpDir + "Hexotic"+getSuffix()+".log"; // log
+ TCollection_AsciiString modeFile_In( "chmod 666 " ), modeFile_Out( "chmod 666 " );
+ TCollection_AsciiString aLogFileName = aTmpDir + "Hexotic"+getSuffix()+".log"; // log
std::map <int,int> aSmdsToHexoticIdMap;
std::map <int,const SMDS_MeshNode*> aHexoticIdToNodeMap;
+ MG_Hexotic_API mgHexa( _computeCanceled, _progress );
+
Hexotic_Out = aTmpDir + "Hexotic"+getSuffix()+"_Out.mesh";
#ifdef WITH_BLSURFPLUGIN
bool defaultInputFile = true;
- if (_blsurfHypo && !_blsurfHypo->GetQuadAllowed()) {
+ if (_blsurfHypo && _blsurfHypo->GetElementType() == BLSURFPlugin_Hypothesis::Triangles ) {
Hexotic_In = _blsurfHypo->GetGMFFile().c_str();
if ( !Hexotic_In.IsEmpty() &&
SMESH_File( _blsurfHypo->GetGMFFile() ).exists() )
+ {
+ MESSAGE("Use output file from blsurf as input file from hexotic: " << Hexotic_In);
+ mgHexa.SetUseExecutable();
defaultInputFile = false;
+ }
}
if (defaultInputFile) {
#endif
Hexotic_In = aTmpDir + "Hexotic"+getSuffix()+"_In.mesh";
removeHexoticFiles(Hexotic_In, Hexotic_Out);
splitQuads(aMesh); // quadrangles are no longer acceptable as input
- cout << std::endl;
- cout << "Creating MG-Hexa input mesh file : " << Hexotic_In << std::endl;
- aMesh.ExportGMF(Hexotic_In.ToCString(), meshDS, true);
+ if ( mgHexa.IsExecutable() )
+ {
+ cout << std::endl;
+ cout << "Creating MG-Hexa input mesh file : " << Hexotic_In << std::endl;
+ }
+ writeInput( &mgHexa, Hexotic_In.ToCString(), meshDS );
#ifdef WITH_BLSURFPLUGIN
}
else {
#endif
Hexotic_SizeMap_Prefix = aTmpDir + "Hexotic_SizeMap" + getSuffix();
- std::vector<std::string> sizeMapFiles = writeSizeMapFile( Hexotic_SizeMap_Prefix.ToCString() );
+ std::vector<std::string> sizeMapFiles = writeSizeMapFile( &mgHexa, Hexotic_SizeMap_Prefix.ToCString() );
- std::string run_Hexotic = getHexoticCommand(Hexotic_In, Hexotic_Out, Hexotic_SizeMap_Prefix);
- run_Hexotic += std::string(" 1> ") + aLogFileName.ToCString(); // dump into file
+ std::string run_Hexotic = getHexoticCommand(aQuote + Hexotic_In + aQuote, aQuote + Hexotic_Out + aQuote, Hexotic_SizeMap_Prefix, mgHexa.IsExecutable() );
+ run_Hexotic += std::string(" 1> ") + aQuote.ToCString() + aLogFileName.ToCString() + aQuote.ToCString(); // dump into file
+ mgHexa.SetLogFile( aLogFileName.ToCString() );
+ cout << "Creating MG-Hexa log file : " << aLogFileName << std::endl;
cout << std::endl;
cout << "MG-Hexa command : " << run_Hexotic << std::endl;
+ if ( mgHexa.IsExecutable() )
+ {
#ifndef WIN32
- modeFile_In += Hexotic_In;
- system( modeFile_In.ToCString() );
+ modeFile_In += Hexotic_In;
+ system( modeFile_In.ToCString() );
#endif
+ }
aSmdsToHexoticIdMap.clear();
aHexoticIdToNodeMap.clear();
MESSAGE("HexoticPlugin_Hexotic::Compute");
- int status = system( run_Hexotic.data() );
+
+ std::string errStr;
+ Ok = mgHexa.Compute( run_Hexotic, errStr ); // run
+
// --------------
// read a result
// --------------
- std::ifstream fileRes( Hexotic_Out.ToCString() );
-#ifndef WIN32
- modeFile_Out += Hexotic_Out;
- system( modeFile_Out.ToCString() );
+ if ( mgHexa.IsExecutable() )
+ {
+#ifndef WIN32
+ modeFile_Out += Hexotic_Out;
+ system( modeFile_Out.ToCString() );
#endif
- if ( ! fileRes.fail() ) {
- Ok = readResult( Hexotic_Out.ToCString(),
- this,
- meshDS, _nbShape, tabShape, tabBox );
- if(Ok) {
-/*********************
-// TODO: Detect and remove elements in holes in case of sd mode = 4
- // Remove previous nodes and elements
- SMDS_ElemIteratorPtr itElement = meshDS->elementsIterator();
- SMDS_NodeIteratorPtr itNode = meshDS->nodesIterator();
-
- while ( itElement->more() )
- meshDS->RemoveElement( itElement->next() );
- while ( itNode->more() )
- meshDS->RemoveNode( itNode->next() );
-
- SMESH_ComputeErrorPtr myError = aMesh.GMFToMesh(Hexotic_Out.ToCString());
- if (myError)
-*/
- hexahedraMessage = "success";
- #ifndef _DEBUG_
- removeFile(Hexotic_Out);
- removeFile(Hexotic_In);
- removeFile(aLogFileName);
- for( int i=0; i<sizeMapFiles.size(); i++)
- {
- removeFile( TCollection_AsciiString( sizeMapFiles[i].c_str() ) );
- }
- #endif
- }
- else {
- hexahedraMessage = "failed";
+ }
+ SMESH_MesherHelper aHelper( aMesh );
+
+ Ok = readResult( &mgHexa, Hexotic_Out.ToCString(),
+ this,
+ &aHelper, _nbShape, tabShape, tabBox );
+
+ std::string log = mgHexa.GetLog();
+ if ( Ok )
+ {
+ hexahedraMessage = "success";
+#ifndef _DEBUG_
+ removeFile(Hexotic_Out);
+ removeFile(Hexotic_In);
+ //removeFile(aLogFileName);
+ for( size_t i=0; i<sizeMapFiles.size(); i++)
+ {
+ removeFile( TCollection_AsciiString( sizeMapFiles[i].c_str() ) );
}
+#endif
}
- else {
+ else
+ {
hexahedraMessage = "failed";
- cout << "Problem with MG-Hexa output file " << Hexotic_Out.ToCString() << std::endl;
- Ok = false;
+ if ( mgHexa.IsExecutable() )
+ cout << "Problem with MG-Hexa output file " << Hexotic_Out.ToCString() << std::endl;
// analyse log file
- SMESH_File logFile( aLogFileName.ToCString() );
- if ( !logFile.eof() )
+ if ( !log.empty() )
{
char msgLic[] = " Dlim ";
- const char* fileBeg = logFile.getPos(), *fileEnd = fileBeg + logFile.size();
+ std::string log = mgHexa.GetLog();
+ const char* fileBeg = &log[0], *fileEnd = fileBeg + log.size();
if ( std::search( fileBeg, fileEnd, msgLic, msgLic+strlen(msgLic)) != fileEnd )
error("Licence problems.");
}
-#ifndef WIN32
- if ( status > 0 && WEXITSTATUS(status) == 127 )
- error("mg-hexa.exe: command not found");
-#else
- int err = errno;
- if ( status == 0 && err == ENOENT ) {
- error("mg-hexa.exe: command not found");
- }
-#endif
+ if ( !errStr.empty() )
+ error(errStr);
}
cout << "Hexahedra meshing " << hexahedraMessage << std::endl;
cout << std::endl;
- // restore "always computed" flag of sub-meshes (0022127)
- for ( size_t iSM = 0; iSM < subMeshesAlwaysComp.size(); ++iSM )
- subMeshesAlwaysComp[ iSM ]->SetIsAlwaysComputed( false );
-
delete [] tabShape;
for (int i=0; i<_nbShape; i++)
delete [] tabBox[i];
_nbShape = 0;
_iShape = 0;
}
- if(_compute_canceled)
+
+ if(_computeCanceled)
return error(SMESH_Comment("interruption initiated by user"));
+
return Ok;
}
bool HexoticPlugin_Hexotic::Compute(SMESH_Mesh & aMesh, SMESH_MesherHelper* aHelper)
{
- _compute_canceled = false;
+ _computeCanceled = false;
/*
SMESH_ComputeErrorPtr myError = SMESH_ComputeError::New();
*/
bool Ok = true;
TCollection_AsciiString hexahedraMessage;
-
+ TCollection_AsciiString aQuote("");
+#ifdef WIN32
+ aQuote = "\"";
+#endif
SetParameters(_hypothesis);
TCollection_AsciiString aTmpDir = _hexoticWorkingDirectory.c_str();//getTmpDir();
Hexotic_Out = aTmpDir + "Hexotic"+getSuffix()+"_Out.mesh";
Hexotic_SizeMap_Prefix = aTmpDir + "Hexotic_SizeMap";
-
- std::vector<std::string> sizeMapFiles = writeSizeMapFile( Hexotic_SizeMap_Prefix.ToCString() );
+ MG_Hexotic_API mgHexa( _computeCanceled, _progress );
+
+ std::vector<std::string> sizeMapFiles = writeSizeMapFile( &mgHexa, Hexotic_SizeMap_Prefix.ToCString() );
- std::string run_Hexotic = getHexoticCommand(Hexotic_In, Hexotic_Out, Hexotic_SizeMap_Prefix);
- run_Hexotic += std::string(" 1> ") + aLogFileName.ToCString(); // dump into file
+ std::string run_Hexotic = getHexoticCommand(aQuote + Hexotic_In + aQuote, aQuote + Hexotic_Out + aQuote, Hexotic_SizeMap_Prefix, mgHexa.IsExecutable());
+ run_Hexotic += std::string(" 1> ") + aQuote.ToCString() + aLogFileName.ToCString() + aQuote.ToCString(); // dump into file
+ mgHexa.SetLogFile( aLogFileName.ToCString() );
+ cout << "Creating MG-Hexa log file : " << aLogFileName << std::endl;
removeHexoticFiles(Hexotic_In, Hexotic_Out);
cout << std::endl;
cout << "Creating MG-Hexa input mesh file : " << Hexotic_In << std::endl;
- aMesh.ExportGMF(Hexotic_In.ToCString(), aHelper->GetMeshDS());
+ writeInput( &mgHexa, Hexotic_In.ToCString(), aHelper->GetMeshDS() );
+ if ( mgHexa.IsExecutable() )
+ {
#ifndef WIN32
- modeFile_In += Hexotic_In;
- system( modeFile_In.ToCString() );
+ modeFile_In += Hexotic_In;
+ system( modeFile_In.ToCString() );
#endif
+ }
aSmdsToHexoticIdMap.clear();
aHexoticIdToNodeMap.clear();
cout << std::endl;
cout << "MG-Hexa command : " << run_Hexotic << std::endl;
- system( run_Hexotic.data() );
+
+ std::string errStr;
+ Ok = mgHexa.Compute( run_Hexotic, errStr ); // run
// --------------
// read a result
// --------------
- std::ifstream fileRes( Hexotic_Out.ToCString() );
- modeFile_Out += Hexotic_Out;
- system( modeFile_Out.ToCString() );
- if ( ! fileRes.fail() ) {
- Ok = readResult( Hexotic_Out.ToCString(),
- this,
- aHelper );
- if(Ok)
-/*
- // Remove previous nodes and elements
- SMDS_ElemIteratorPtr itElement = aHelper->GetMeshDS()->elementsIterator();
- SMDS_NodeIteratorPtr itNode = aHelper->GetMeshDS()->nodesIterator();
-
- while ( itElement->more() )
- aHelper->GetMeshDS()->RemoveElement( itElement->next() );
- while ( itNode->more() )
- aHelper->GetMeshDS()->RemoveNode( itNode->next() );
-
- // Import GMF mesh
- myError = aMesh.GMFToMesh(Hexotic_Out.ToCString());
-
- itElement = aHelper->GetMeshDS()->elementsIterator();
- itNode = aHelper->GetMeshDS()->nodesIterator();
+ if ( mgHexa.IsExecutable() )
+ {
+ modeFile_Out += Hexotic_Out;
+ system( modeFile_Out.ToCString() );
+ }
- // Assign nodes and elements to the pseudo shape
- while ( itNode->more() )
- aHelper->GetMeshDS()->SetNodeInVolume(itNode->next(), 1);
- while ( itElement->more() )
- aHelper->GetMeshDS()->SetMeshElementOnShape(itElement->next(), 1);
+ Ok = Ok && readResult( &mgHexa, Hexotic_Out.ToCString(), this, aHelper );
- if(myError->IsOK())
-*/
- hexahedraMessage = "success";
- else
- hexahedraMessage = "failed";
+ std::string log = mgHexa.GetLog();
+ if ( Ok )
+ {
+ hexahedraMessage = "success";
}
- else {
-/*
- myError->myName = COMPERR_EXCEPTION;
-*/
+ else
+ {
hexahedraMessage = "failed";
- cout << "Problem with MG-Hexa output file " << Hexotic_Out << std::endl;
- // analyse log file
- SMESH_File logFile( aLogFileName.ToCString() );
- if ( !logFile.eof() )
- {
- char msgLic[] = " Dlim ";
- const char* fileBeg = logFile.getPos(), *fileEnd = fileBeg + logFile.size();
- if ( std::search( fileBeg, fileEnd, msgLic, msgLic+strlen(msgLic)) != fileEnd )
- return error("Licence problems.");
- }
- return error(SMESH_Comment("Problem with MG-Hexa output file ")<<Hexotic_Out);
+ if ( mgHexa.IsExecutable() )
+ cout << "Problem with MG-Hexa output file " << Hexotic_Out << std::endl;
+
+ if ( log.find( " license " ) != std::string::npos ||
+ log.find( " Dlim " ) != std::string::npos )
+ error("License problems.");
+
+ if ( !errStr.empty() )
+ error(errStr);
}
cout << "Hexahedra meshing " << hexahedraMessage << std::endl;
cout << std::endl;
- if(_compute_canceled)
+ if(_computeCanceled)
return error(SMESH_Comment("interruption initiated by user"));
removeFile(Hexotic_Out);
removeFile(Hexotic_In);
- removeFile(aLogFileName);
+ if ( Ok )
+ removeFile(aLogFileName);
for( size_t i=0; i<sizeMapFiles.size(); i++)
{
removeFile( TCollection_AsciiString(sizeMapFiles[i].c_str()) );
}
return Ok;
-/*
- return myError->IsOK();
-*/
}
//=============================================================================
*/
//=============================================================================
-bool HexoticPlugin_Hexotic::Evaluate(SMESH_Mesh& aMesh,
+bool HexoticPlugin_Hexotic::Evaluate(SMESH_Mesh& aMesh,
const TopoDS_Shape& aShape,
- MapShapeNbElems& aResMap)
+ MapShapeNbElems& aResMap)
{
std::vector<int> aResVec(SMDSEntity_Last);
for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aResVec[i] = 0;
void HexoticPlugin_Hexotic::CancelCompute()
{
- _compute_canceled = true;
+ _computeCanceled = true;
#ifdef WIN32
#else
TCollection_AsciiString aTmpDir = _hexoticWorkingDirectory.c_str(); //getTmpDir();
