-// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
+// 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
#include <Basics_OCCTVersion.hxx>
#include "utilities.h"
+#include "chrono.hxx"
#include <BRepAdaptor_Surface.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
*/
//================================================================================
-void SMESH_MeshEditor::CrearLastCreated()
+void SMESH_MeshEditor::ClearLastCreated()
{
myLastCreatedNodes.Clear();
myLastCreatedElems.Clear();
}
else
{
- const map<int,SMESHDS_SubMesh*>& id2sm = GetMeshDS()->SubMeshes();
- map<int,SMESHDS_SubMesh*>::const_iterator id_sm = id2sm.begin();
- for ( ; id_sm != id2sm.end(); ++id_sm )
- if ( id_sm->second->Contains( theElem ))
- return id_sm->first;
+ SMESHDS_SubMeshIteratorPtr smIt = GetMeshDS()->SubMeshes();
+ while ( const SMESHDS_SubMesh* sm = smIt->next() )
+ if ( sm->Contains( theElem ))
+ return sm->GetID();
}
- //MESSAGE ("::FindShape() - SHAPE NOT FOUND")
return 0;
}
avoidSet.clear();
avoidSet.insert(theFace);
- NLink link( theFace->GetNode( 0 ), 0 );
+ NLink link( theFace->GetNode( 0 ), (SMDS_MeshNode *) 0 );
const int nbNodes = theFace->NbCornerNodes();
for ( int i = 0; i < nbNodes; ++i ) // loop on links of theFace
return nbReori;
}
+//================================================================================
+/*!
+ * \brief Reorient faces basing on orientation of adjacent volumes.
+ * \param theFaces - faces to reorient. If empty, all mesh faces are treated.
+ * \param theVolumes - reference volumes.
+ * \param theOutsideNormal - to orient faces to have their normal
+ * pointing either \a outside or \a inside the adjacent volumes.
+ * \return number of reoriented faces.
+ */
+//================================================================================
+
+int SMESH_MeshEditor::Reorient2DBy3D (TIDSortedElemSet & theFaces,
+ TIDSortedElemSet & theVolumes,
+ const bool theOutsideNormal)
+{
+ int nbReori = 0;
+
+ SMDS_ElemIteratorPtr faceIt;
+ if ( theFaces.empty() )
+ faceIt = GetMeshDS()->elementsIterator( SMDSAbs_Face );
+ else
+ faceIt = elemSetIterator( theFaces );
+
+ vector< const SMDS_MeshNode* > faceNodes;
+ TIDSortedElemSet checkedVolumes;
+ set< const SMDS_MeshNode* > faceNodesSet;
+ SMDS_VolumeTool volumeTool;
+
+ while ( faceIt->more() ) // loop on given faces
+ {
+ const SMDS_MeshElement* face = faceIt->next();
+ if ( face->GetType() != SMDSAbs_Face )
+ continue;
+
+ const int nbCornersNodes = face->NbCornerNodes();
+ faceNodes.assign( face->begin_nodes(), face->end_nodes() );
+
+ checkedVolumes.clear();
+ SMDS_ElemIteratorPtr vIt = faceNodes[ 0 ]->GetInverseElementIterator( SMDSAbs_Volume );
+ while ( vIt->more() )
+ {
+ const SMDS_MeshElement* volume = vIt->next();
+
+ if ( !checkedVolumes.insert( volume ).second )
+ continue;
+ if ( !theVolumes.empty() && !theVolumes.count( volume ))
+ continue;
+
+ // is volume adjacent?
+ bool allNodesCommon = true;
+ for ( int iN = 1; iN < nbCornersNodes && allNodesCommon; ++iN )
+ allNodesCommon = ( volume->GetNodeIndex( faceNodes[ iN ]) > -1 );
+ if ( !allNodesCommon )
+ continue;
+
+ // get nodes of a corresponding volume facet
+ faceNodesSet.clear();
+ faceNodesSet.insert( faceNodes.begin(), faceNodes.end() );
+ volumeTool.Set( volume );
+ int facetID = volumeTool.GetFaceIndex( faceNodesSet );
+ if ( facetID < 0 ) continue;
+ volumeTool.SetExternalNormal();
+ const SMDS_MeshNode** facetNodes = volumeTool.GetFaceNodes( facetID );
+
+ // compare order of faceNodes and facetNodes
+ const int iQ = 1 + ( nbCornersNodes < faceNodes.size() );
+ int iNN[2];
+ for ( int i = 0; i < 2; ++i )
+ {
+ const SMDS_MeshNode* n = facetNodes[ i*iQ ];
+ for ( int iN = 0; iN < nbCornersNodes; ++iN )
+ if ( faceNodes[ iN ] == n )
+ {
+ iNN[ i ] = iN;
+ break;
+ }
+ }
+ bool isOutside = Abs( iNN[0]-iNN[1] ) == 1 ? iNN[0] < iNN[1] : iNN[0] > iNN[1];
+ if ( isOutside != theOutsideNormal )
+ nbReori += Reorient( face );
+ }
+ } // loop on given faces
+
+ return nbReori;
+}
+
//=======================================================================
//function : getBadRate
//purpose :
};
const int theHexTo4Prisms_FB[6*4+1] = // front-back
{
- 0, 3, 8, 1, 2, 9, 3, 7, 8, 2, 6, 9, 7, 4, 8, 6, 5, 9, 4, 0, 8, 5, 1, 9, -1
+ 0, 3, 9, 1, 2, 8, 3, 7, 9, 2, 6, 8, 7, 4, 9, 6, 5, 8, 4, 0, 9, 5, 1, 8, -1
};
const int theHexTo2Prisms_BT_1[6*2+1] =
void SMESH_MeshEditor::SplitVolumes (const TFacetOfElem & theElems,
const int theMethodFlags)
{
- // std-like iterator on coordinates of nodes of mesh element
- typedef SMDS_StdIterator< SMESH_TNodeXYZ, SMDS_ElemIteratorPtr > NXyzIterator;
- NXyzIterator xyzEnd;
-
SMDS_VolumeTool volTool;
SMESH_MesherHelper helper( *GetMesh()), fHelper(*GetMesh());
fHelper.ToFixNodeParameters( true );
if ( projector.IsDone() ) {
double u, v, minVal = DBL_MAX;
for ( int i = projector.NbExt(); i > 0; i-- )
-#if OCC_VERSION_LARGE > 0x06040000 // Porting to OCCT6.5.1
if ( projector.SquareDistance( i ) < minVal ) {
minVal = projector.SquareDistance( i );
-#else
- if ( projector.Value( i ) < minVal ) {
- minVal = projector.Value( i );
-#endif
projector.Point( i ).Parameter( u, v );
}
result.SetCoord( u, v );
}
-//=======================================================================
-//function : isReverse
-//purpose : Return true if normal of prevNodes is not co-directied with
-// gp_Vec(prevNodes[iNotSame],nextNodes[iNotSame]).
-// iNotSame is where prevNodes and nextNodes are different.
-// If result is true then future volume orientation is OK
-//=======================================================================
-
-static bool isReverse(const SMDS_MeshElement* face,
- const vector<const SMDS_MeshNode*>& prevNodes,
- const vector<const SMDS_MeshNode*>& nextNodes,
- const int iNotSame)
+namespace
{
+ //=======================================================================
+ //function : isReverse
+ //purpose : Return true if normal of prevNodes is not co-directied with
+ // gp_Vec(prevNodes[iNotSame],nextNodes[iNotSame]).
+ // iNotSame is where prevNodes and nextNodes are different.
+ // If result is true then future volume orientation is OK
+ //=======================================================================
+
+ bool isReverse(const SMDS_MeshElement* face,
+ const vector<const SMDS_MeshNode*>& prevNodes,
+ const vector<const SMDS_MeshNode*>& nextNodes,
+ const int iNotSame)
+ {
- SMESH_TNodeXYZ pP = prevNodes[ iNotSame ];
- SMESH_TNodeXYZ pN = nextNodes[ iNotSame ];
- gp_XYZ extrDir( pN - pP ), faceNorm;
- SMESH_MeshAlgos::FaceNormal( face, faceNorm, /*normalized=*/false );
+ SMESH_TNodeXYZ pP = prevNodes[ iNotSame ];
+ SMESH_TNodeXYZ pN = nextNodes[ iNotSame ];
+ gp_XYZ extrDir( pN - pP ), faceNorm;
+ SMESH_MeshAlgos::FaceNormal( face, faceNorm, /*normalized=*/false );
- return faceNorm * extrDir < 0.0;
+ return faceNorm * extrDir < 0.0;
+ }
+
+ //================================================================================
+ /*!
+ * \brief Assure that theElemSets[0] holds elements, not nodes
+ */
+ //================================================================================
+
+ void setElemsFirst( TIDSortedElemSet theElemSets[2] )
+ {
+ if ( !theElemSets[0].empty() &&
+ (*theElemSets[0].begin())->GetType() == SMDSAbs_Node )
+ {
+ std::swap( theElemSets[0], theElemSets[1] );
+ }
+ else if ( !theElemSets[1].empty() &&
+ (*theElemSets[1].begin())->GetType() != SMDSAbs_Node )
+ {
+ std::swap( theElemSets[0], theElemSets[1] );
+ }
+ }
}
//=======================================================================
}
}
}
+ else if ( elem->GetType() == SMDSAbs_Edge )
+ {
+ // orient a new face same as adjacent one
+ int i1, i2;
+ const SMDS_MeshElement* e;
+ TIDSortedElemSet dummy;
+ if (( e = SMESH_MeshAlgos::FindFaceInSet( nextNod[0], prevNod[0], dummy,dummy, &i1, &i2 )) ||
+ ( e = SMESH_MeshAlgos::FindFaceInSet( prevNod[1], nextNod[1], dummy,dummy, &i1, &i2 )) ||
+ ( e = SMESH_MeshAlgos::FindFaceInSet( prevNod[0], prevNod[1], dummy,dummy, &i1, &i2 )))
+ {
+ // there is an adjacent face, check order of nodes in it
+ bool sameOrder = ( Abs( i2 - i1 ) == 1 ) ? ( i2 > i1 ) : ( i2 < i1 );
+ if ( sameOrder )
+ {
+ std::swap( itNN[0], itNN[1] );
+ std::swap( prevNod[0], prevNod[1] );
+ std::swap( nextNod[0], nextNod[1] );
+ isSingleNode.swap( isSingleNode[0], isSingleNode[1] );
+ if ( nbSame > 0 )
+ sames[0] = 1 - sames[0];
+ iNotSameNode = 1 - iNotSameNode;
+ }
+ }
+ }
int iSameNode = 0, iBeforeSame = 0, iAfterSame = 0, iOpposSame = 0;
if ( nbSame > 0 ) {
return; // medium node on axis
}
else if(sames[0]==0)
- aNewElem = aMesh->AddFace(prevNod[0], nextNod[1], prevNod[1],
- nextNod[2], midlNod[1], prevNod[2]);
+ aNewElem = aMesh->AddFace(prevNod[0], prevNod[1], nextNod[1],
+ prevNod[2], midlNod[1], nextNod[2] );
else // sames[0]==1
- aNewElem = aMesh->AddFace(prevNod[0], nextNod[0], prevNod[1],
- midlNod[0], nextNod[2], prevNod[2]);
+ aNewElem = aMesh->AddFace(prevNod[0], prevNod[1], nextNod[0],
+ prevNod[2], nextNod[2], midlNod[0]);
}
}
else if ( nbDouble == 3 )
default:
break;
- }
- }
+ } // switch ( baseType )
+ } // scope
if ( !aNewElem && elem->GetType() == SMDSAbs_Face ) // try to create a polyherdal prism
{
polyedre_nodes.resize( prevNbNodes );
}
aNewElem = aMesh->AddPolyhedralVolume (polyedre_nodes, quantities);
- }
+
+ } // // try to create a polyherdal prism
if ( aNewElem ) {
newElems.push_back( aNewElem );
for ( iNode = 0; iNode < nbNodes; iNode++ )
prevNod[ iNode ] = nextNod[ iNode ];
- } // for steps
+ } // loop on steps
}
//=======================================================================
//=======================================================================
SMESH_MeshEditor::PGroupIDs
-SMESH_MeshEditor::RotationSweep(TIDSortedElemSet & theElems,
+SMESH_MeshEditor::RotationSweep(TIDSortedElemSet theElemSets[2],
const gp_Ax1& theAxis,
const double theAngle,
const int theNbSteps,
const bool isQuadraticMesh = bool( myMesh->NbEdges(ORDER_QUADRATIC) +
myMesh->NbFaces(ORDER_QUADRATIC) +
myMesh->NbVolumes(ORDER_QUADRATIC) );
- // loop on theElems
+ // loop on theElemSets
+ setElemsFirst( theElemSets );
TIDSortedElemSet::iterator itElem;
- for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
- const SMDS_MeshElement* elem = *itElem;
- if ( !elem || elem->GetType() == SMDSAbs_Volume )
- continue;
- vector<TNodeOfNodeListMapItr> & newNodesItVec = mapElemNewNodes[ elem ];
- newNodesItVec.reserve( elem->NbNodes() );
+ for ( int is2ndSet = 0; is2ndSet < 2; ++is2ndSet )
+ {
+ TIDSortedElemSet& theElems = theElemSets[ is2ndSet ];
+ for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
+ const SMDS_MeshElement* elem = *itElem;
+ if ( !elem || elem->GetType() == SMDSAbs_Volume )
+ continue;
+ vector<TNodeOfNodeListMapItr> & newNodesItVec = mapElemNewNodes[ elem ];
+ newNodesItVec.reserve( elem->NbNodes() );
- // loop on elem nodes
- SMDS_ElemIteratorPtr itN = elem->nodesIterator();
- while ( itN->more() )
- {
- // check if a node has been already sweeped
- const SMDS_MeshNode* node = cast2Node( itN->next() );
+ // loop on elem nodes
+ SMDS_ElemIteratorPtr itN = elem->nodesIterator();
+ while ( itN->more() )
+ {
+ // check if a node has been already sweeped
+ const SMDS_MeshNode* node = cast2Node( itN->next() );
- gp_XYZ aXYZ( node->X(), node->Y(), node->Z() );
- double coord[3];
- aXYZ.Coord( coord[0], coord[1], coord[2] );
- bool isOnAxis = ( aLine.SquareDistance( aXYZ ) <= aSqTol );
+ gp_XYZ aXYZ( node->X(), node->Y(), node->Z() );
+ double coord[3];
+ aXYZ.Coord( coord[0], coord[1], coord[2] );
+ bool isOnAxis = ( aLine.SquareDistance( aXYZ ) <= aSqTol );
- TNodeOfNodeListMapItr nIt =
- mapNewNodes.insert( make_pair( node, list<const SMDS_MeshNode*>() )).first;
- list<const SMDS_MeshNode*>& listNewNodes = nIt->second;
- if ( listNewNodes.empty() )
- {
- // check if we are to create medium nodes between corner ones
- bool needMediumNodes = false;
- if ( isQuadraticMesh )
+ TNodeOfNodeListMapItr nIt =
+ mapNewNodes.insert( make_pair( node, list<const SMDS_MeshNode*>() )).first;
+ list<const SMDS_MeshNode*>& listNewNodes = nIt->second;
+ if ( listNewNodes.empty() )
{
- SMDS_ElemIteratorPtr it = node->GetInverseElementIterator();
- while (it->more() && !needMediumNodes )
+ // check if we are to create medium nodes between corner ones
+ bool needMediumNodes = false;
+ if ( isQuadraticMesh )
{
- const SMDS_MeshElement* invElem = it->next();
- if ( invElem != elem && !theElems.count( invElem )) continue;
- needMediumNodes = ( invElem->IsQuadratic() && !invElem->IsMediumNode(node) );
- if ( !needMediumNodes && invElem->GetEntityType() == SMDSEntity_BiQuad_Quadrangle )
- needMediumNodes = true;
+ SMDS_ElemIteratorPtr it = node->GetInverseElementIterator();
+ while (it->more() && !needMediumNodes )
+ {
+ const SMDS_MeshElement* invElem = it->next();
+ if ( invElem != elem && !theElems.count( invElem )) continue;
+ needMediumNodes = ( invElem->IsQuadratic() && !invElem->IsMediumNode(node) );
+ if ( !needMediumNodes && invElem->GetEntityType() == SMDSEntity_BiQuad_Quadrangle )
+ needMediumNodes = true;
+ }
}
- }
- // make new nodes
- const SMDS_MeshNode * newNode = node;
- for ( int i = 0; i < theNbSteps; i++ ) {
- if ( !isOnAxis ) {
- if ( needMediumNodes ) // create a medium node
- {
- aTrsf2.Transforms( coord[0], coord[1], coord[2] );
+ // make new nodes
+ const SMDS_MeshNode * newNode = node;
+ for ( int i = 0; i < theNbSteps; i++ ) {
+ if ( !isOnAxis ) {
+ if ( needMediumNodes ) // create a medium node
+ {
+ aTrsf2.Transforms( coord[0], coord[1], coord[2] );
+ newNode = aMesh->AddNode( coord[0], coord[1], coord[2] );
+ myLastCreatedNodes.Append(newNode);
+ srcNodes.Append( node );
+ listNewNodes.push_back( newNode );
+ aTrsf2.Transforms( coord[0], coord[1], coord[2] );
+ }
+ else {
+ aTrsf.Transforms( coord[0], coord[1], coord[2] );
+ }
+ // create a corner node
newNode = aMesh->AddNode( coord[0], coord[1], coord[2] );
myLastCreatedNodes.Append(newNode);
srcNodes.Append( node );
listNewNodes.push_back( newNode );
- aTrsf2.Transforms( coord[0], coord[1], coord[2] );
}
else {
- aTrsf.Transforms( coord[0], coord[1], coord[2] );
+ listNewNodes.push_back( newNode );
+ // if ( needMediumNodes )
+ // listNewNodes.push_back( newNode );
}
- // create a corner node
- newNode = aMesh->AddNode( coord[0], coord[1], coord[2] );
- myLastCreatedNodes.Append(newNode);
- srcNodes.Append( node );
- listNewNodes.push_back( newNode );
- }
- else {
- listNewNodes.push_back( newNode );
- // if ( needMediumNodes )
- // listNewNodes.push_back( newNode );
}
}
+ newNodesItVec.push_back( nIt );
}
- newNodesItVec.push_back( nIt );
+ // make new elements
+ sweepElement( elem, newNodesItVec, newElemsMap[elem], theNbSteps, srcElems );
}
- // make new elements
- sweepElement( elem, newNodesItVec, newElemsMap[elem], theNbSteps, srcElems );
}
if ( theMakeWalls )
- makeWalls( mapNewNodes, newElemsMap, mapElemNewNodes, theElems, theNbSteps, srcElems );
+ makeWalls( mapNewNodes, newElemsMap, mapElemNewNodes, theElemSets[0], theNbSteps, srcElems );
PGroupIDs newGroupIDs;
if ( theMakeGroups )
return newGroupIDs;
}
+//=======================================================================
+//function : ExtrusParam
+//purpose : standard construction
+//=======================================================================
+
+SMESH_MeshEditor::ExtrusParam::ExtrusParam( const gp_Vec& theStep,
+ const int theNbSteps,
+ const int theFlags,
+ const double theTolerance):
+ myDir( theStep ),
+ myFlags( theFlags ),
+ myTolerance( theTolerance ),
+ myElemsToUse( NULL )
+{
+ mySteps = new TColStd_HSequenceOfReal;
+ const double stepSize = theStep.Magnitude();
+ for (int i=1; i<=theNbSteps; i++ )
+ mySteps->Append( stepSize );
+
+ if (( theFlags & EXTRUSION_FLAG_SEW ) &&
+ ( theTolerance > 0 ))
+ {
+ myMakeNodesFun = & SMESH_MeshEditor::ExtrusParam::makeNodesByDirAndSew;
+ }
+ else
+ {
+ myMakeNodesFun = & SMESH_MeshEditor::ExtrusParam::makeNodesByDir;
+ }
+}
//=======================================================================
-//function : CreateNode
-//purpose :
+//function : ExtrusParam
+//purpose : steps are given explicitly
+//=======================================================================
+
+SMESH_MeshEditor::ExtrusParam::ExtrusParam( const gp_Dir& theDir,
+ Handle(TColStd_HSequenceOfReal) theSteps,
+ const int theFlags,
+ const double theTolerance):
+ myDir( theDir ),
+ mySteps( theSteps ),
+ myFlags( theFlags ),
+ myTolerance( theTolerance ),
+ myElemsToUse( NULL )
+{
+ if (( theFlags & EXTRUSION_FLAG_SEW ) &&
+ ( theTolerance > 0 ))
+ {
+ myMakeNodesFun = & SMESH_MeshEditor::ExtrusParam::makeNodesByDirAndSew;
+ }
+ else
+ {
+ myMakeNodesFun = & SMESH_MeshEditor::ExtrusParam::makeNodesByDir;
+ }
+}
+
+//=======================================================================
+//function : ExtrusParam
+//purpose : for extrusion by normal
+//=======================================================================
+
+SMESH_MeshEditor::ExtrusParam::ExtrusParam( const double theStepSize,
+ const int theNbSteps,
+ const int theFlags,
+ const int theDim ):
+ myDir( 1,0,0 ),
+ mySteps( new TColStd_HSequenceOfReal ),
+ myFlags( theFlags ),
+ myTolerance( 0 ),
+ myElemsToUse( NULL )
+{
+ for (int i = 0; i < theNbSteps; i++ )
+ mySteps->Append( theStepSize );
+
+ if ( theDim == 1 )
+ {
+ myMakeNodesFun = & SMESH_MeshEditor::ExtrusParam::makeNodesByNormal1D;
+ }
+ else
+ {
+ myMakeNodesFun = & SMESH_MeshEditor::ExtrusParam::makeNodesByNormal2D;
+ }
+}
+
+//=======================================================================
+//function : ExtrusParam::SetElementsToUse
+//purpose : stores elements to use for extrusion by normal, depending on
+// state of EXTRUSION_FLAG_USE_INPUT_ELEMS_ONLY flag
+//=======================================================================
+
+void SMESH_MeshEditor::ExtrusParam::SetElementsToUse( const TIDSortedElemSet& elems )
+{
+ myElemsToUse = ToUseInpElemsOnly() ? & elems : 0;
+}
+
+//=======================================================================
+//function : ExtrusParam::beginStepIter
+//purpose : prepare iteration on steps
//=======================================================================
-const SMDS_MeshNode* SMESH_MeshEditor::CreateNode(const double x,
- const double y,
- const double z,
- const double tolnode,
- SMESH_SequenceOfNode& aNodes)
+
+void SMESH_MeshEditor::ExtrusParam::beginStepIter( bool withMediumNodes )
{
- // myLastCreatedElems.Clear();
- // myLastCreatedNodes.Clear();
+ myWithMediumNodes = withMediumNodes;
+ myNextStep = 1;
+ myCurSteps.clear();
+}
+//=======================================================================
+//function : ExtrusParam::moreSteps
+//purpose : are there more steps?
+//=======================================================================
- gp_Pnt P1(x,y,z);
- SMESHDS_Mesh * aMesh = myMesh->GetMeshDS();
+bool SMESH_MeshEditor::ExtrusParam::moreSteps()
+{
+ return myNextStep <= mySteps->Length() || !myCurSteps.empty();
+}
+//=======================================================================
+//function : ExtrusParam::nextStep
+//purpose : returns the next step
+//=======================================================================
- // try to search in sequence of existing nodes
- // if aNodes.Length()>0 we 'nave to use given sequence
- // else - use all nodes of mesh
- if(aNodes.Length()>0) {
- int i;
- for(i=1; i<=aNodes.Length(); i++) {
- gp_Pnt P2(aNodes.Value(i)->X(),aNodes.Value(i)->Y(),aNodes.Value(i)->Z());
- if(P1.Distance(P2)<tolnode)
- return aNodes.Value(i);
+double SMESH_MeshEditor::ExtrusParam::nextStep()
+{
+ double res = 0;
+ if ( !myCurSteps.empty() )
+ {
+ res = myCurSteps.back();
+ myCurSteps.pop_back();
+ }
+ else if ( myNextStep <= mySteps->Length() )
+ {
+ myCurSteps.push_back( mySteps->Value( myNextStep ));
+ ++myNextStep;
+ if ( myWithMediumNodes )
+ {
+ myCurSteps.back() /= 2.;
+ myCurSteps.push_back( myCurSteps.back() );
}
+ res = nextStep();
}
- else {
- SMDS_NodeIteratorPtr itn = aMesh->nodesIterator();
- while(itn->more()) {
- const SMDS_MeshNode* aN = static_cast<const SMDS_MeshNode*> (itn->next());
- gp_Pnt P2(aN->X(),aN->Y(),aN->Z());
- if(P1.Distance(P2)<tolnode)
- return aN;
+ return res;
+}
+
+//=======================================================================
+//function : ExtrusParam::makeNodesByDir
+//purpose : create nodes for standard extrusion
+//=======================================================================
+
+int SMESH_MeshEditor::ExtrusParam::
+makeNodesByDir( SMESHDS_Mesh* mesh,
+ const SMDS_MeshNode* srcNode,
+ std::list<const SMDS_MeshNode*> & newNodes,
+ const bool makeMediumNodes)
+{
+ gp_XYZ p = SMESH_TNodeXYZ( srcNode );
+
+ int nbNodes = 0;
+ for ( beginStepIter( makeMediumNodes ); moreSteps(); ++nbNodes ) // loop on steps
+ {
+ p += myDir.XYZ() * nextStep();
+ const SMDS_MeshNode * newNode = mesh->AddNode( p.X(), p.Y(), p.Z() );
+ newNodes.push_back( newNode );
+ }
+ return nbNodes;
+}
+
+//=======================================================================
+//function : ExtrusParam::makeNodesByDirAndSew
+//purpose : create nodes for standard extrusion with sewing
+//=======================================================================
+
+int SMESH_MeshEditor::ExtrusParam::
+makeNodesByDirAndSew( SMESHDS_Mesh* mesh,
+ const SMDS_MeshNode* srcNode,
+ std::list<const SMDS_MeshNode*> & newNodes,
+ const bool makeMediumNodes)
+{
+ gp_XYZ P1 = SMESH_TNodeXYZ( srcNode );
+
+ int nbNodes = 0;
+ for ( beginStepIter( makeMediumNodes ); moreSteps(); ++nbNodes ) // loop on steps
+ {
+ P1 += myDir.XYZ() * nextStep();
+
+ // try to search in sequence of existing nodes
+ // if myNodes.Length()>0 we 'nave to use given sequence
+ // else - use all nodes of mesh
+ const SMDS_MeshNode * node = 0;
+ if ( myNodes.Length() > 0 ) {
+ int i;
+ for(i=1; i<=myNodes.Length(); i++) {
+ gp_XYZ P2 = SMESH_TNodeXYZ( myNodes.Value(i) );
+ if (( P1 - P2 ).SquareModulus() < myTolerance * myTolerance )
+ {
+ node = myNodes.Value(i);
+ break;
+ }
+ }
+ }
+ else {
+ SMDS_NodeIteratorPtr itn = mesh->nodesIterator();
+ while(itn->more()) {
+ SMESH_TNodeXYZ P2( itn->next() );
+ if (( P1 - P2 ).SquareModulus() < myTolerance * myTolerance )
+ {
+ node = P2._node;
+ break;
+ }
+ }
+ }
+
+ if ( !node )
+ node = mesh->AddNode( P1.X(), P1.Y(), P1.Z() );
+
+ newNodes.push_back( node );
+
+ } // loop on steps
+
+ return nbNodes;
+}
+
+//=======================================================================
+//function : ExtrusParam::makeNodesByNormal2D
+//purpose : create nodes for extrusion using normals of faces
+//=======================================================================
+
+int SMESH_MeshEditor::ExtrusParam::
+makeNodesByNormal2D( SMESHDS_Mesh* mesh,
+ const SMDS_MeshNode* srcNode,
+ std::list<const SMDS_MeshNode*> & newNodes,
+ const bool makeMediumNodes)
+{
+ const bool alongAvgNorm = ( myFlags & EXTRUSION_FLAG_BY_AVG_NORMAL );
+
+ gp_XYZ p = SMESH_TNodeXYZ( srcNode );
+
+ // get normals to faces sharing srcNode
+ vector< gp_XYZ > norms, baryCenters;
+ gp_XYZ norm, avgNorm( 0,0,0 );
+ SMDS_ElemIteratorPtr faceIt = srcNode->GetInverseElementIterator( SMDSAbs_Face );
+ while ( faceIt->more() )
+ {
+ const SMDS_MeshElement* face = faceIt->next();
+ if ( myElemsToUse && !myElemsToUse->count( face ))
+ continue;
+ if ( SMESH_MeshAlgos::FaceNormal( face, norm, /*normalized=*/true ))
+ {
+ norms.push_back( norm );
+ avgNorm += norm;
+ if ( !alongAvgNorm )
+ {
+ gp_XYZ bc(0,0,0);
+ int nbN = 0;
+ for ( SMDS_ElemIteratorPtr nIt = face->nodesIterator(); nIt->more(); ++nbN )
+ bc += SMESH_TNodeXYZ( nIt->next() );
+ baryCenters.push_back( bc / nbN );
+ }
}
}
- // create new node and return it
- const SMDS_MeshNode* NewNode = aMesh->AddNode(x,y,z);
- //myLastCreatedNodes.Append(NewNode);
- return NewNode;
+ if ( norms.empty() ) return 0;
+
+ double normSize = avgNorm.Modulus();
+ if ( normSize < std::numeric_limits<double>::min() )
+ return 0;
+
+ if ( myFlags & EXTRUSION_FLAG_BY_AVG_NORMAL ) // extrude along avgNorm
+ {
+ myDir = avgNorm;
+ return makeNodesByDir( mesh, srcNode, newNodes, makeMediumNodes );
+ }
+
+ avgNorm /= normSize;
+
+ int nbNodes = 0;
+ for ( beginStepIter( makeMediumNodes ); moreSteps(); ++nbNodes ) // loop on steps
+ {
+ gp_XYZ pNew = p;
+ double stepSize = nextStep();
+
+ if ( norms.size() > 1 )
+ {
+ for ( size_t iF = 0; iF < norms.size(); ++iF ) // loop on faces
+ {
+ // translate plane of a face
+ baryCenters[ iF ] += norms[ iF ] * stepSize;
+
+ // find point of intersection of the face plane located at baryCenters[ iF ]
+ // and avgNorm located at pNew
+ double d = -( norms[ iF ] * baryCenters[ iF ]); // d of plane equation ax+by+cz+d=0
+ double dot = ( norms[ iF ] * avgNorm );
+ if ( dot < std::numeric_limits<double>::min() )
+ dot = stepSize * 1e-3;
+ double step = -( norms[ iF ] * pNew + d ) / dot;
+ pNew += step * avgNorm;
+ }
+ }
+ else
+ {
+ pNew += stepSize * avgNorm;
+ }
+ p = pNew;
+
+ const SMDS_MeshNode * newNode = mesh->AddNode( p.X(), p.Y(), p.Z() );
+ newNodes.push_back( newNode );
+ }
+ return nbNodes;
}
+//=======================================================================
+//function : ExtrusParam::makeNodesByNormal1D
+//purpose : create nodes for extrusion using normals of edges
+//=======================================================================
+
+int SMESH_MeshEditor::ExtrusParam::
+makeNodesByNormal1D( SMESHDS_Mesh* mesh,
+ const SMDS_MeshNode* srcNode,
+ std::list<const SMDS_MeshNode*> & newNodes,
+ const bool makeMediumNodes)
+{
+ throw SALOME_Exception("Extrusion 1D by Normal not implemented");
+ return 0;
+}
//=======================================================================
//function : ExtrusionSweep
//=======================================================================
SMESH_MeshEditor::PGroupIDs
-SMESH_MeshEditor::ExtrusionSweep (TIDSortedElemSet & theElems,
+SMESH_MeshEditor::ExtrusionSweep (TIDSortedElemSet theElems[2],
const gp_Vec& theStep,
const int theNbSteps,
TTElemOfElemListMap& newElemsMap,
- const bool theMakeGroups,
const int theFlags,
const double theTolerance)
{
- ExtrusParam aParams;
- aParams.myDir = gp_Dir(theStep);
- aParams.myNodes.Clear();
- aParams.mySteps = new TColStd_HSequenceOfReal;
- int i;
- for(i=1; i<=theNbSteps; i++)
- aParams.mySteps->Append(theStep.Magnitude());
-
- return
- ExtrusionSweep(theElems,aParams,newElemsMap,theMakeGroups,theFlags,theTolerance);
+ ExtrusParam aParams( theStep, theNbSteps, theFlags, theTolerance );
+ return ExtrusionSweep( theElems, aParams, newElemsMap );
}
//=======================================================================
SMESH_MeshEditor::PGroupIDs
-SMESH_MeshEditor::ExtrusionSweep (TIDSortedElemSet & theElems,
+SMESH_MeshEditor::ExtrusionSweep (TIDSortedElemSet theElemSets[2],
ExtrusParam& theParams,
- TTElemOfElemListMap& newElemsMap,
- const bool theMakeGroups,
- const int theFlags,
- const double theTolerance)
+ TTElemOfElemListMap& newElemsMap)
{
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
SMESHDS_Mesh* aMesh = GetMeshDS();
- int nbsteps = theParams.mySteps->Length();
+ setElemsFirst( theElemSets );
+ const int nbSteps = theParams.NbSteps();
+ theParams.SetElementsToUse( theElemSets[0] );
TNodeOfNodeListMap mapNewNodes;
//TNodeOfNodeVecMap mapNewNodes;
myMesh->NbVolumes(ORDER_QUADRATIC) );
// loop on theElems
TIDSortedElemSet::iterator itElem;
- for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
- // check element type
- const SMDS_MeshElement* elem = *itElem;
- if ( !elem || elem->GetType() == SMDSAbs_Volume )
- continue;
+ for ( int is2ndSet = 0; is2ndSet < 2; ++is2ndSet )
+ {
+ TIDSortedElemSet& theElems = theElemSets[ is2ndSet ];
+ for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ )
+ {
+ // check element type
+ const SMDS_MeshElement* elem = *itElem;
+ if ( !elem || elem->GetType() == SMDSAbs_Volume )
+ continue;
- vector<TNodeOfNodeListMapItr> & newNodesItVec = mapElemNewNodes[ elem ];
- newNodesItVec.reserve( elem->NbNodes() );
+ const size_t nbNodes = elem->NbNodes();
+ vector<TNodeOfNodeListMapItr> & newNodesItVec = mapElemNewNodes[ elem ];
+ newNodesItVec.reserve( nbNodes );
- // loop on elem nodes
- SMDS_ElemIteratorPtr itN = elem->nodesIterator();
- while ( itN->more() )
- {
- // check if a node has been already sweeped
- const SMDS_MeshNode* node = cast2Node( itN->next() );
- TNodeOfNodeListMap::iterator nIt =
- mapNewNodes.insert( make_pair( node, list<const SMDS_MeshNode*>() )).first;
- list<const SMDS_MeshNode*>& listNewNodes = nIt->second;
- if ( listNewNodes.empty() )
+ // loop on elem nodes
+ SMDS_ElemIteratorPtr itN = elem->nodesIterator();
+ while ( itN->more() )
{
- // make new nodes
-
- // check if we are to create medium nodes between corner ones
- bool needMediumNodes = false;
- if ( isQuadraticMesh )
+ // check if a node has been already sweeped
+ const SMDS_MeshNode* node = cast2Node( itN->next() );
+ TNodeOfNodeListMap::iterator nIt =
+ mapNewNodes.insert( make_pair( node, list<const SMDS_MeshNode*>() )).first;
+ list<const SMDS_MeshNode*>& listNewNodes = nIt->second;
+ if ( listNewNodes.empty() )
{
- SMDS_ElemIteratorPtr it = node->GetInverseElementIterator();
- while (it->more() && !needMediumNodes )
- {
- const SMDS_MeshElement* invElem = it->next();
- if ( invElem != elem && !theElems.count( invElem )) continue;
- needMediumNodes = ( invElem->IsQuadratic() && !invElem->IsMediumNode(node) );
- if ( !needMediumNodes && invElem->GetEntityType() == SMDSEntity_BiQuad_Quadrangle )
- needMediumNodes = true;
- }
- }
+ // make new nodes
- double coord[] = { node->X(), node->Y(), node->Z() };
- for ( int i = 0; i < nbsteps; i++ )
- {
- if ( needMediumNodes ) // create a medium node
+ // check if we are to create medium nodes between corner ones
+ bool needMediumNodes = false;
+ if ( isQuadraticMesh )
{
- double x = coord[0] + theParams.myDir.X()*theParams.mySteps->Value(i+1)/2.;
- double y = coord[1] + theParams.myDir.Y()*theParams.mySteps->Value(i+1)/2.;
- double z = coord[2] + theParams.myDir.Z()*theParams.mySteps->Value(i+1)/2.;
- if( theFlags & EXTRUSION_FLAG_SEW ) {
- const SMDS_MeshNode * newNode = CreateNode(x, y, z,
- theTolerance, theParams.myNodes);
- listNewNodes.push_back( newNode );
+ SMDS_ElemIteratorPtr it = node->GetInverseElementIterator();
+ while (it->more() && !needMediumNodes )
+ {
+ const SMDS_MeshElement* invElem = it->next();
+ if ( invElem != elem && !theElems.count( invElem )) continue;
+ needMediumNodes = ( invElem->IsQuadratic() && !invElem->IsMediumNode(node) );
+ if ( !needMediumNodes && invElem->GetEntityType() == SMDSEntity_BiQuad_Quadrangle )
+ needMediumNodes = true;
}
- else {
- const SMDS_MeshNode * newNode = aMesh->AddNode(x, y, z);
- myLastCreatedNodes.Append(newNode);
+ }
+ // create nodes for all steps
+ if ( theParams.MakeNodes( GetMeshDS(), node, listNewNodes, needMediumNodes ))
+ {
+ list<const SMDS_MeshNode*>::iterator newNodesIt = listNewNodes.begin();
+ for ( ; newNodesIt != listNewNodes.end(); ++newNodesIt )
+ {
+ myLastCreatedNodes.Append( *newNodesIt );
srcNodes.Append( node );
- listNewNodes.push_back( newNode );
}
}
- // create a corner node
- coord[0] = coord[0] + theParams.myDir.X()*theParams.mySteps->Value(i+1);
- coord[1] = coord[1] + theParams.myDir.Y()*theParams.mySteps->Value(i+1);
- coord[2] = coord[2] + theParams.myDir.Z()*theParams.mySteps->Value(i+1);
- if( theFlags & EXTRUSION_FLAG_SEW ) {
- const SMDS_MeshNode * newNode = CreateNode(coord[0], coord[1], coord[2],
- theTolerance, theParams.myNodes);
- listNewNodes.push_back( newNode );
- }
- else {
- const SMDS_MeshNode * newNode = aMesh->AddNode( coord[0], coord[1], coord[2] );
- myLastCreatedNodes.Append(newNode);
- srcNodes.Append( node );
- listNewNodes.push_back( newNode );
+ else
+ {
+ break; // newNodesItVec will be shorter than nbNodes
}
}
+ newNodesItVec.push_back( nIt );
}
- newNodesItVec.push_back( nIt );
+ // make new elements
+ if ( newNodesItVec.size() == nbNodes )
+ sweepElement( elem, newNodesItVec, newElemsMap[elem], nbSteps, srcElems );
}
- // make new elements
- sweepElement( elem, newNodesItVec, newElemsMap[elem], nbsteps, srcElems );
}
- if( theFlags & EXTRUSION_FLAG_BOUNDARY ) {
- makeWalls( mapNewNodes, newElemsMap, mapElemNewNodes, theElems, nbsteps, srcElems );
+ if ( theParams.ToMakeBoundary() ) {
+ makeWalls( mapNewNodes, newElemsMap, mapElemNewNodes, theElemSets[0], nbSteps, srcElems );
}
PGroupIDs newGroupIDs;
- if ( theMakeGroups )
+ if ( theParams.ToMakeGroups() )
newGroupIDs = generateGroups( srcNodes, srcElems, "extruded");
return newGroupIDs;
//purpose :
//=======================================================================
SMESH_MeshEditor::Extrusion_Error
-SMESH_MeshEditor::ExtrusionAlongTrack (TIDSortedElemSet & theElements,
+SMESH_MeshEditor::ExtrusionAlongTrack (TIDSortedElemSet theElements[2],
SMESH_subMesh* theTrack,
const SMDS_MeshNode* theN1,
const bool theHasAngles,
TNodeOfNodeListMap mapNewNodes;
// 1. Check data
- aNbE = theElements.size();
+ aNbE = theElements[0].size() + theElements[1].size();
// nothing to do
if ( !aNbE )
return EXTR_NO_ELEMENTS;
//purpose :
//=======================================================================
SMESH_MeshEditor::Extrusion_Error
-SMESH_MeshEditor::ExtrusionAlongTrack (TIDSortedElemSet & theElements,
+SMESH_MeshEditor::ExtrusionAlongTrack (TIDSortedElemSet theElements[2],
SMESH_Mesh* theTrack,
const SMDS_MeshNode* theN1,
const bool theHasAngles,
TNodeOfNodeListMap mapNewNodes;
// 1. Check data
- aNbE = theElements.size();
+ aNbE = theElements[0].size() + theElements[1].size();
// nothing to do
if ( !aNbE )
return EXTR_NO_ELEMENTS;
}
conn = nbEdgeConnectivity(theN1);
- if(conn > 2)
+ if( conn != 1 )
return EXTR_PATH_NOT_EDGE;
aItE = theN1->GetInverseElementIterator();
//purpose : auxilary for ExtrusionAlongTrack
//=======================================================================
SMESH_MeshEditor::Extrusion_Error
-SMESH_MeshEditor::MakeExtrElements(TIDSortedElemSet& theElements,
+SMESH_MeshEditor::MakeExtrElements(TIDSortedElemSet theElemSets[2],
list<SMESH_MeshEditor_PathPoint>& fullList,
const bool theHasAngles,
list<double>& theAngles,
gp_XYZ aGC( 0.,0.,0. );
TIDSortedElemSet newNodes;
- itElem = theElements.begin();
- for ( ; itElem != theElements.end(); itElem++ ) {
- const SMDS_MeshElement* elem = *itElem;
+ for ( int is2ndSet = 0; is2ndSet < 2; ++is2ndSet )
+ {
+ TIDSortedElemSet& theElements = theElemSets[ is2ndSet ];
+ itElem = theElements.begin();
+ for ( ; itElem != theElements.end(); itElem++ ) {
+ const SMDS_MeshElement* elem = *itElem;
- SMDS_ElemIteratorPtr itN = elem->nodesIterator();
- while ( itN->more() ) {
- const SMDS_MeshElement* node = itN->next();
- if ( newNodes.insert( node ).second )
- aGC += SMESH_TNodeXYZ( node );
+ SMDS_ElemIteratorPtr itN = elem->nodesIterator();
+ while ( itN->more() ) {
+ const SMDS_MeshElement* node = itN->next();
+ if ( newNodes.insert( node ).second )
+ aGC += SMESH_TNodeXYZ( node );
+ }
}
}
aGC /= newNodes.size();
// 4. Processing the elements
SMESHDS_Mesh* aMesh = GetMeshDS();
- for ( itElem = theElements.begin(); itElem != theElements.end(); itElem++ ) {
- // check element type
- const SMDS_MeshElement* elem = *itElem;
- SMDSAbs_ElementType aTypeE = elem->GetType();
- if ( !elem || ( aTypeE != SMDSAbs_Face && aTypeE != SMDSAbs_Edge ) )
- continue;
+ setElemsFirst( theElemSets );
+ for ( int is2ndSet = 0; is2ndSet < 2; ++is2ndSet )
+ {
+ TIDSortedElemSet& theElements = theElemSets[ is2ndSet ];
+ for ( itElem = theElements.begin(); itElem != theElements.end(); itElem++ ) {
+ // check element type
+ const SMDS_MeshElement* elem = *itElem;
+ SMDSAbs_ElementType aTypeE = elem->GetType();
+ if ( !elem /*|| ( aTypeE != SMDSAbs_Face && aTypeE != SMDSAbs_Edge )*/ )
+ continue;
- vector<TNodeOfNodeListMapItr> & newNodesItVec = mapElemNewNodes[ elem ];
- newNodesItVec.reserve( elem->NbNodes() );
+ vector<TNodeOfNodeListMapItr> & newNodesItVec = mapElemNewNodes[ elem ];
+ newNodesItVec.reserve( elem->NbNodes() );
- // loop on elem nodes
- int nodeIndex = -1;
- SMDS_ElemIteratorPtr itN = elem->nodesIterator();
- while ( itN->more() )
- {
- ++nodeIndex;
- // check if a node has been already processed
- const SMDS_MeshNode* node =
- static_cast<const SMDS_MeshNode*>( itN->next() );
- TNodeOfNodeListMap::iterator nIt = mapNewNodes.find( node );
- if ( nIt == mapNewNodes.end() ) {
- nIt = mapNewNodes.insert( make_pair( node, list<const SMDS_MeshNode*>() )).first;
- list<const SMDS_MeshNode*>& listNewNodes = nIt->second;
-
- // make new nodes
- Standard_Real aAngle1x, aAngleT1T0, aTolAng;
- gp_Pnt aP0x, aP1x, aPN0, aPN1, aV0x, aV1x;
- gp_Ax1 anAx1, anAxT1T0;
- gp_Dir aDT1x, aDT0x, aDT1T0;
-
- aTolAng=1.e-4;
-
- aV0x = aV0;
- aPN0 = SMESH_TNodeXYZ( node );
-
- const SMESH_MeshEditor_PathPoint& aPP0 = aPPs[0];
- aP0x = aPP0.Pnt();
- aDT0x= aPP0.Tangent();
- //cout<<"j = 0 PP: Pnt("<<aP0x.X()<<","<<aP0x.Y()<<","<<aP0x.Z()<<")"<<endl;
-
- for ( int j = 1; j < aNbTP; ++j ) {
- const SMESH_MeshEditor_PathPoint& aPP1 = aPPs[j];
- aP1x = aPP1.Pnt();
- aDT1x = aPP1.Tangent();
- aAngle1x = aPP1.Angle();
-
- gp_Trsf aTrsf, aTrsfRot, aTrsfRotT1T0;
- // Translation
- gp_Vec aV01x( aP0x, aP1x );
- aTrsf.SetTranslation( aV01x );
-
- // traslated point
- aV1x = aV0x.Transformed( aTrsf );
- aPN1 = aPN0.Transformed( aTrsf );
-
- // rotation 1 [ T1,T0 ]
- aAngleT1T0=-aDT1x.Angle( aDT0x );
- if (fabs(aAngleT1T0) > aTolAng) {
- aDT1T0=aDT1x^aDT0x;
- anAxT1T0.SetLocation( aV1x );
- anAxT1T0.SetDirection( aDT1T0 );
- aTrsfRotT1T0.SetRotation( anAxT1T0, aAngleT1T0 );
-
- aPN1 = aPN1.Transformed( aTrsfRotT1T0 );
- }
+ // loop on elem nodes
+ int nodeIndex = -1;
+ SMDS_ElemIteratorPtr itN = elem->nodesIterator();
+ while ( itN->more() )
+ {
+ ++nodeIndex;
+ // check if a node has been already processed
+ const SMDS_MeshNode* node =
+ static_cast<const SMDS_MeshNode*>( itN->next() );
+ TNodeOfNodeListMap::iterator nIt = mapNewNodes.find( node );
+ if ( nIt == mapNewNodes.end() ) {
+ nIt = mapNewNodes.insert( make_pair( node, list<const SMDS_MeshNode*>() )).first;
+ list<const SMDS_MeshNode*>& listNewNodes = nIt->second;
+
+ // make new nodes
+ Standard_Real aAngle1x, aAngleT1T0, aTolAng;
+ gp_Pnt aP0x, aP1x, aPN0, aPN1, aV0x, aV1x;
+ gp_Ax1 anAx1, anAxT1T0;
+ gp_Dir aDT1x, aDT0x, aDT1T0;
+
+ aTolAng=1.e-4;
+
+ aV0x = aV0;
+ aPN0 = SMESH_TNodeXYZ( node );
+
+ const SMESH_MeshEditor_PathPoint& aPP0 = aPPs[0];
+ aP0x = aPP0.Pnt();
+ aDT0x= aPP0.Tangent();
+
//cout<<"j = 0 PP: Pnt("<<aP0x.X()<<","<<aP0x.Y()<<","<<aP0x.Z()<<")"<<endl;
+
+ for ( int j = 1; j < aNbTP; ++j ) {
+ const SMESH_MeshEditor_PathPoint& aPP1 = aPPs[j];
+ aP1x = aPP1.Pnt();
+ aDT1x = aPP1.Tangent();
+ aAngle1x = aPP1.Angle();
+
+ gp_Trsf aTrsf, aTrsfRot, aTrsfRotT1T0;
+ // Translation
+ gp_Vec aV01x( aP0x, aP1x );
+ aTrsf.SetTranslation( aV01x );
+
+ // traslated point
+ aV1x = aV0x.Transformed( aTrsf );
+ aPN1 = aPN0.Transformed( aTrsf );
+
+ // rotation 1 [ T1,T0 ]
+ aAngleT1T0=-aDT1x.Angle( aDT0x );
+ if (fabs(aAngleT1T0) > aTolAng) {
+ aDT1T0=aDT1x^aDT0x;
+ anAxT1T0.SetLocation( aV1x );
+ anAxT1T0.SetDirection( aDT1T0 );
+ aTrsfRotT1T0.SetRotation( anAxT1T0, aAngleT1T0 );
+
+ aPN1 = aPN1.Transformed( aTrsfRotT1T0 );
+ }
- // rotation 2
- if ( theHasAngles ) {
- anAx1.SetLocation( aV1x );
- anAx1.SetDirection( aDT1x );
- aTrsfRot.SetRotation( anAx1, aAngle1x );
+ // rotation 2
+ if ( theHasAngles ) {
+ anAx1.SetLocation( aV1x );
+ anAx1.SetDirection( aDT1x );
+ aTrsfRot.SetRotation( anAx1, aAngle1x );
- aPN1 = aPN1.Transformed( aTrsfRot );
- }
+ aPN1 = aPN1.Transformed( aTrsfRot );
+ }
- // make new node
- //MESSAGE("elem->IsQuadratic " << elem->IsQuadratic() << " " << elem->IsMediumNode(node));
- if( elem->IsQuadratic() && !elem->IsMediumNode(node) ) {
- // create additional node
- double x = ( aPN1.X() + aPN0.X() )/2.;
- double y = ( aPN1.Y() + aPN0.Y() )/2.;
- double z = ( aPN1.Z() + aPN0.Z() )/2.;
- const SMDS_MeshNode* newNode = aMesh->AddNode(x,y,z);
+ // make new node
+ //MESSAGE("elem->IsQuadratic " << elem->IsQuadratic() << " " << elem->IsMediumNode(node));
+ if( elem->IsQuadratic() && !elem->IsMediumNode(node) ) {
+ // create additional node
+ double x = ( aPN1.X() + aPN0.X() )/2.;
+ double y = ( aPN1.Y() + aPN0.Y() )/2.;
+ double z = ( aPN1.Z() + aPN0.Z() )/2.;
+ const SMDS_MeshNode* newNode = aMesh->AddNode(x,y,z);
+ myLastCreatedNodes.Append(newNode);
+ srcNodes.Append( node );
+ listNewNodes.push_back( newNode );
+ }
+ const SMDS_MeshNode* newNode = aMesh->AddNode( aPN1.X(), aPN1.Y(), aPN1.Z() );
myLastCreatedNodes.Append(newNode);
srcNodes.Append( node );
listNewNodes.push_back( newNode );
- }
- const SMDS_MeshNode* newNode = aMesh->AddNode( aPN1.X(), aPN1.Y(), aPN1.Z() );
- myLastCreatedNodes.Append(newNode);
- srcNodes.Append( node );
- listNewNodes.push_back( newNode );
- aPN0 = aPN1;
- aP0x = aP1x;
- aV0x = aV1x;
- aDT0x = aDT1x;
+ aPN0 = aPN1;
+ aP0x = aP1x;
+ aV0x = aV1x;
+ aDT0x = aDT1x;
+ }
}
- }
- else {
- // if current elem is quadratic and current node is not medium
- // we have to check - may be it is needed to insert additional nodes
- if( elem->IsQuadratic() && !elem->IsMediumNode(node) ) {
- list< const SMDS_MeshNode* > & listNewNodes = nIt->second;
- if(listNewNodes.size()==aNbTP-1) {
- vector<const SMDS_MeshNode*> aNodes(2*(aNbTP-1));
- gp_XYZ P(node->X(), node->Y(), node->Z());
- list< const SMDS_MeshNode* >::iterator it = listNewNodes.begin();
- int i;
- for(i=0; i<aNbTP-1; i++) {
- const SMDS_MeshNode* N = *it;
- double x = ( N->X() + P.X() )/2.;
- double y = ( N->Y() + P.Y() )/2.;
- double z = ( N->Z() + P.Z() )/2.;
- const SMDS_MeshNode* newN = aMesh->AddNode(x,y,z);
- srcNodes.Append( node );
- myLastCreatedNodes.Append(newN);
- aNodes[2*i] = newN;
- aNodes[2*i+1] = N;
- P = gp_XYZ(N->X(),N->Y(),N->Z());
- }
- listNewNodes.clear();
- for(i=0; i<2*(aNbTP-1); i++) {
- listNewNodes.push_back(aNodes[i]);
+ else {
+ // if current elem is quadratic and current node is not medium
+ // we have to check - may be it is needed to insert additional nodes
+ if( elem->IsQuadratic() && !elem->IsMediumNode(node) ) {
+ list< const SMDS_MeshNode* > & listNewNodes = nIt->second;
+ if(listNewNodes.size()==aNbTP-1) {
+ vector<const SMDS_MeshNode*> aNodes(2*(aNbTP-1));
+ gp_XYZ P(node->X(), node->Y(), node->Z());
+ list< const SMDS_MeshNode* >::iterator it = listNewNodes.begin();
+ int i;
+ for(i=0; i<aNbTP-1; i++) {
+ const SMDS_MeshNode* N = *it;
+ double x = ( N->X() + P.X() )/2.;
+ double y = ( N->Y() + P.Y() )/2.;
+ double z = ( N->Z() + P.Z() )/2.;
+ const SMDS_MeshNode* newN = aMesh->AddNode(x,y,z);
+ srcNodes.Append( node );
+ myLastCreatedNodes.Append(newN);
+ aNodes[2*i] = newN;
+ aNodes[2*i+1] = N;
+ P = gp_XYZ(N->X(),N->Y(),N->Z());
+ }
+ listNewNodes.clear();
+ for(i=0; i<2*(aNbTP-1); i++) {
+ listNewNodes.push_back(aNodes[i]);
+ }
}
}
}
- }
- newNodesItVec.push_back( nIt );
+ newNodesItVec.push_back( nIt );
+ }
+ // make new elements
+ //sweepElement( aMesh, elem, newNodesItVec, newElemsMap[elem],
+ // newNodesItVec[0]->second.size(), myLastCreatedElems );
+ sweepElement( elem, newNodesItVec, newElemsMap[elem], aNbTP-1, srcElems );
}
- // make new elements
- //sweepElement( aMesh, elem, newNodesItVec, newElemsMap[elem],
- // newNodesItVec[0]->second.size(), myLastCreatedElems );
- sweepElement( elem, newNodesItVec, newElemsMap[elem], aNbTP-1, srcElems );
}
- makeWalls( mapNewNodes, newElemsMap, mapElemNewNodes, theElements, aNbTP-1, srcElems );
+ makeWalls( mapNewNodes, newElemsMap, mapElemNewNodes, theElemSets[0], aNbTP-1, srcElems );
if ( theMakeGroups )
generateGroups( srcNodes, srcElems, "extruded");
if ( ( theMakeGroups && theCopy ) ||
( theMakeGroups && theTargetMesh ) )
- newGroupIDs = generateGroups( srcNodes, srcElems, groupPostfix, theTargetMesh );
+ newGroupIDs = generateGroups( srcNodes, srcElems, groupPostfix, theTargetMesh, false );
return newGroupIDs;
}
//=======================================================================
/*!
* \brief Create groups of elements made during transformation
- * \param nodeGens - nodes making corresponding myLastCreatedNodes
- * \param elemGens - elements making corresponding myLastCreatedElems
- * \param postfix - to append to names of new groups
+ * \param nodeGens - nodes making corresponding myLastCreatedNodes
+ * \param elemGens - elements making corresponding myLastCreatedElems
+ * \param postfix - to append to names of new groups
+ * \param targetMesh - mesh to create groups in
+ * \param topPresent - is there "top" elements that are created by sweeping
*/
//=======================================================================
SMESH_MeshEditor::generateGroups(const SMESH_SequenceOfElemPtr& nodeGens,
const SMESH_SequenceOfElemPtr& elemGens,
const std::string& postfix,
- SMESH_Mesh* targetMesh)
+ SMESH_Mesh* targetMesh,
+ const bool topPresent)
{
PGroupIDs newGroupIDs( new list<int> );
SMESH_Mesh* mesh = targetMesh ? targetMesh : GetMesh();
// Sort existing groups by types and collect their names
- // to store an old group and a generated new ones
+ // containers to store an old group and generated new ones;
+ // 1st new group is for result elems of different type than a source one;
+ // 2nd new group is for same type result elems ("top" group at extrusion)
using boost::tuple;
using boost::make_tuple;
typedef tuple< SMESHDS_GroupBase*, SMESHDS_Group*, SMESHDS_Group* > TOldNewGroup;
// Loop on nodes and elements to add them in new groups
+ vector< const SMDS_MeshElement* > resultElems;
for ( int isNodes = 0; isNodes < 2; ++isNodes )
{
const SMESH_SequenceOfElemPtr& gens = isNodes ? nodeGens : elemGens;
continue;
}
// collect all elements made by the iElem-th sourceElem
- list< const SMDS_MeshElement* > resultElems;
+ resultElems.clear();
if ( const SMDS_MeshElement* resElem = elems( iElem ))
if ( resElem != sourceElem )
resultElems.push_back( resElem );
if ( resElem != sourceElem )
resultElems.push_back( resElem );
- // there must be a top element
const SMDS_MeshElement* topElem = 0;
- if ( isNodes )
+ if ( isNodes ) // there must be a top element
{
topElem = resultElems.back();
resultElems.pop_back();
}
else
{
- list< const SMDS_MeshElement* >::reverse_iterator resElemIt = resultElems.rbegin();
+ vector< const SMDS_MeshElement* >::reverse_iterator resElemIt = resultElems.rbegin();
for ( ; resElemIt != resultElems.rend() ; ++resElemIt )
if ( (*resElemIt)->GetType() == sourceElem->GetType() )
{
topElem = *resElemIt;
- resultElems.erase( --(resElemIt.base()) ); // erase *resElemIt
+ *resElemIt = 0; // erase *resElemIt
break;
}
}
-
// add resultElems to groups originted from ones the sourceElem belongs to
list< TOldNewGroup >::iterator gOldNew, gLast = groupsOldNew.end();
for ( gOldNew = groupsOldNew.begin(); gOldNew != gLast; ++gOldNew )
{
// fill in a new group
SMDS_MeshGroup & newGroup = gOldNew->get<1>()->SMDSGroup();
- list< const SMDS_MeshElement* >::iterator resLast = resultElems.end(), resElemIt;
+ vector< const SMDS_MeshElement* >::iterator resLast = resultElems.end(), resElemIt;
for ( resElemIt = resultElems.begin(); resElemIt != resLast; ++resElemIt )
- newGroup.Add( *resElemIt );
+ if ( *resElemIt )
+ newGroup.Add( *resElemIt );
// fill a "top" group
if ( topElem )
{
SMDS_MeshGroup & newTopGroup = gOldNew->get<2>()->SMDSGroup();
newTopGroup.Add( topElem );
- }
+ }
}
}
} // loop on created elements
SMESHDS_GroupBase* oldGroupDS = orderedOldNewGroups[i]->get<0>();
SMESHDS_Group* newGroups[2] = { orderedOldNewGroups[i]->get<1>(),
orderedOldNewGroups[i]->get<2>() };
- const int nbNewGroups = !newGroups[0]->IsEmpty() + !newGroups[1]->IsEmpty();
for ( int is2nd = 0; is2nd < 2; ++is2nd )
{
SMESHDS_Group* newGroupDS = newGroups[ is2nd ];
newGroupDS->SetType( newGroupDS->GetElements()->next()->GetType() );
// make a name
- const bool isTop = ( nbNewGroups == 2 &&
+ const bool isTop = ( topPresent &&
newGroupDS->GetType() == oldGroupDS->GetType() &&
is2nd );
string name = oldGroupDS->GetStoreName();
+ { // remove trailing whitespaces (issue 22599)
+ size_t size = name.size();
+ while ( size > 1 && isspace( name[ size-1 ]))
+ --size;
+ if ( size != name.size() )
+ {
+ name.resize( size );
+ oldGroupDS->SetStoreName( name.c_str() );
+ }
+ }
if ( !targetMesh ) {
string suffix = ( isTop ? "top": postfix.c_str() );
name += "_";
aHelper.SetIsQuadratic( true );
aHelper.SetIsBiQuadratic( theToBiQuad );
aHelper.SetElementsOnShape(true);
+ aHelper.ToFixNodeParameters( true );
// convert elements assigned to sub-meshes
int nbCheckedElems = 0;
void SMESH_MeshEditor::DoubleElements( const TIDSortedElemSet& theElements )
{
- CrearLastCreated();
+ ClearLastCreated();
SMESHDS_Mesh* mesh = GetMeshDS();
// get an element type and an iterator over elements
{
// duplicate node
aNewNode = theMeshDS->AddNode( aCurrNode->X(), aCurrNode->Y(), aCurrNode->Z() );
+ copyPosition( aCurrNode, aNewNode );
theNodeNodeMap[ aCurrNode ] = aNewNode;
myLastCreatedNodes.Append( aNewNode );
}
if ( theIsDoubleElem )
AddElement(newNodes, anElem->GetType(), anElem->IsPoly());
else
- {
- MESSAGE("ChangeElementNodes");
theMeshDS->ChangeElementNodes( anElem, &newNodes[ 0 ], anElem->NbNodes() );
- }
+
res = true;
}
return res;
\brief Creates a hole in a mesh by doubling the nodes of some particular elements
\param theNodes - identifiers of nodes to be doubled
\param theModifiedElems - identifiers of elements to be updated by the new (doubled)
- nodes. If list of element identifiers is empty then nodes are doubled but
- they not assigned to elements
+ nodes. If list of element identifiers is empty then nodes are doubled but
+ they not assigned to elements
\return TRUE if operation has been completed successfully, FALSE otherwise
*/
//================================================================================
const SMDS_MeshNode* aNewNode = aMeshDS->AddNode( aNode->X(), aNode->Y(), aNode->Z() );
if ( aNewNode )
{
+ copyPosition( aNode, aNewNode );
anOldNodeToNewNode[ aNode ] = aNewNode;
myLastCreatedNodes.Append( aNewNode );
}
}
void Perform(const gp_Pnt& aPnt, double theTol)
{
+ theTol *= theTol;
_state = TopAbs_OUT;
_extremum.Perform(aPnt);
if ( _extremum.IsDone() )
for ( int iSol = 1; iSol <= _extremum.NbExt() && _state == TopAbs_OUT; ++iSol)
-#if OCC_VERSION_LARGE > 0x06040000 // Porting to OCCT6.5.1
_state = ( _extremum.SquareDistance(iSol) <= theTol ? TopAbs_IN : TopAbs_OUT );
-#else
- _state = ( _extremum.Value(iSol) <= theTol ? TopAbs_IN : TopAbs_OUT );
-#endif
}
TopAbs_State State() const
{
gp_Vec v2(p0, g2);
gp_Vec n1 = vref.Crossed(v1);
gp_Vec n2 = vref.Crossed(v2);
- return n2.AngleWithRef(n1, vref);
+ try {
+ return n2.AngleWithRef(n1, vref);
+ }
+ catch ( Standard_Failure ) {
+ }
+ return Max( v1.Magnitude(), v2.Magnitude() );
}
/*!
* If there is no shared faces between the group #n and the group #p in the list, the group j_n_p is not created.
* All the flat elements are gathered into the group named "joints3D" (or "joints2D" in 2D situation).
* The flat element of the multiple junctions between the simple junction are stored in a group named "jointsMultiples".
- * @param theElems - list of groups of volumes, where a group of volume is a set of
- * SMDS_MeshElements sorted by Id.
- * @param createJointElems - if TRUE, create the elements
- * @return TRUE if operation has been completed successfully, FALSE otherwise
+ * \param theElems - list of groups of volumes, where a group of volume is a set of
+ * SMDS_MeshElements sorted by Id.
+ * \param createJointElems - if TRUE, create the elements
+ * \param onAllBoundaries - if TRUE, the nodes and elements are also created on
+ * the boundary between \a theDomains and the rest mesh
+ * \return TRUE if operation has been completed successfully, FALSE otherwise
*/
bool SMESH_MeshEditor::DoubleNodesOnGroupBoundaries( const std::vector<TIDSortedElemSet>& theElems,
- bool createJointElems)
+ bool createJointElems,
+ bool onAllBoundaries)
{
MESSAGE("----------------------------------------------");
MESSAGE("SMESH_MeshEditor::doubleNodesOnGroupBoundaries");
MESSAGE(".. Number of domains :"<<theElems.size());
+ TIDSortedElemSet theRestDomElems;
+ const int iRestDom = -1;
+ const int idom0 = onAllBoundaries ? iRestDom : 0;
+ const int nbDomains = theElems.size();
+
// Check if the domains do not share an element
- for (int idom = 0; idom < theElems.size()-1; idom++)
+ for (int idom = 0; idom < nbDomains-1; idom++)
{
// MESSAGE("... Check of domain #" << idom);
const TIDSortedElemSet& domain = theElems[idom];
TIDSortedElemSet::const_iterator elemItr = domain.begin();
for (; elemItr != domain.end(); ++elemItr)
{
- SMDS_MeshElement* anElem = (SMDS_MeshElement*) *elemItr;
+ const SMDS_MeshElement* anElem = *elemItr;
int idombisdeb = idom + 1 ;
for (int idombis = idombisdeb; idombis < theElems.size(); idombis++) // check if the element belongs to a domain further in the list
{
}
}
- for (int idom = 0; idom < theElems.size(); idom++)
+ for (int idom = 0; idom < nbDomains; idom++)
{
// --- build a map (face to duplicate --> volume to modify)
TIDSortedElemSet::const_iterator elemItr = domain.begin();
for (; elemItr != domain.end(); ++elemItr)
{
- SMDS_MeshElement* anElem = (SMDS_MeshElement*) *elemItr;
+ const SMDS_MeshElement* anElem = *elemItr;
if (!anElem)
continue;
int vtkId = anElem->getVtkId();
{
int smdsId = meshDS->fromVtkToSmds(neighborsVtkIds[n]);
const SMDS_MeshElement* elem = meshDS->FindElement(smdsId);
- if (! domain.count(elem)) // neighbor is in another domain : face is shared
+ if (elem && ! domain.count(elem)) // neighbor is in another domain : face is shared
{
bool ok = false ;
- for (int idombis = 0; idombis < theElems.size(); idombis++) // check if the neighbor belongs to another domain of the list
+ for (int idombis = 0; idombis < theElems.size() && !ok; idombis++) // check if the neighbor belongs to another domain of the list
{
// MESSAGE("Domain " << idombis);
const TIDSortedElemSet& domainbis = theElems[idombis];
if ( domainbis.count(elem)) ok = true ; // neighbor is in a correct domain : face is kept
}
- if ( ok ) // the characteristics of the face is stored
+ if ( ok || onAllBoundaries ) // the characteristics of the face is stored
{
DownIdType face(downIds[n], downTypes[n]);
- if (!faceDomains.count(face))
- faceDomains[face] = emptyMap; // create an empty entry for face
if (!faceDomains[face].count(idom))
{
faceDomains[face][idom] = vtkId; // volume associated to face in this domain
celldom[vtkId] = idom;
//MESSAGE(" cell with a border " << vtkId << " domain " << idom);
}
+ if ( !ok )
+ {
+ theRestDomElems.insert( elem );
+ faceDomains[face][iRestDom] = neighborsVtkIds[n];
+ celldom[neighborsVtkIds[n]] = iRestDom;
+ }
}
}
}
// explore the nodes of the face and see if they belong to a cell in the domain,
// which has only a node or an edge on the border (not a shared face)
- for (int idomain = 0; idomain < theElems.size(); idomain++)
+ for (int idomain = idom0; idomain < nbDomains; idomain++)
{
//MESSAGE("Domain " << idomain);
- const TIDSortedElemSet& domain = theElems[idomain];
+ const TIDSortedElemSet& domain = (idomain == iRestDom) ? theRestDomElems : theElems[idomain];
itface = faceDomains.begin();
for (; itface != faceDomains.end(); ++itface)
{
- std::map<int, int> domvol = itface->second;
+ const std::map<int, int>& domvol = itface->second;
if (!domvol.count(idomain))
continue;
DownIdType face = itface->first;
//no cells created after BuildDownWardConnectivity
}
DownIdType aCell(downId, vtkType);
- if (!cellDomains.count(aCell))
- cellDomains[aCell] = emptyMap; // create an empty entry for cell
cellDomains[aCell][idomain] = vtkId;
celldom[vtkId] = idomain;
//MESSAGE(" cell " << vtkId << " domain " << idomain);
std::map<int, std::vector<int> > mutipleNodesToFace; // nodes multi domains with domain order to transform in Face (junction between 3 or more 2D domains)
MESSAGE(".. Duplication of the nodes");
- for (int idomain = 0; idomain < theElems.size(); idomain++)
+ for (int idomain = idom0; idomain < nbDomains; idomain++)
{
itface = faceDomains.begin();
for (; itface != faceDomains.end(); ++itface)
{
- std::map<int, int> domvol = itface->second;
+ const std::map<int, int>& domvol = itface->second;
if (!domvol.count(idomain))
continue;
DownIdType face = itface->first;
for (; itn != oldNodes.end(); ++itn)
{
int oldId = *itn;
- //MESSAGE("-+-+-a node " << oldId);
- if (!nodeDomains.count(oldId))
- nodeDomains[oldId] = emptyMap; // create an empty entry for node
if (nodeDomains[oldId].empty())
{
nodeDomains[oldId][idomain] = oldId; // keep the old node in the first domain
//MESSAGE("-+-+-b oldNode " << oldId << " domain " << idomain);
}
- std::map<int, int>::iterator itdom = domvol.begin();
+ std::map<int, int>::const_iterator itdom = domvol.begin();
for (; itdom != domvol.end(); ++itdom)
{
int idom = itdom->first;
}
double *coords = grid->GetPoint(oldId);
SMDS_MeshNode *newNode = meshDS->AddNode(coords[0], coords[1], coords[2]);
+ copyPosition( meshDS->FindNodeVtk( oldId ), newNode );
int newId = newNode->getVtkId();
nodeDomains[oldId][idom] = newId; // cloned node for other domains
//MESSAGE("-+-+-c oldNode " << oldId << " domain " << idomain << " newNode " << newId << " domain " << idom << " size=" <<nodeDomains[oldId].size());
}
MESSAGE(".. Creation of elements");
- for (int idomain = 0; idomain < theElems.size(); idomain++)
+ for (int idomain = idom0; idomain < nbDomains; idomain++)
{
itface = faceDomains.begin();
for (; itface != faceDomains.end(); ++itface)
for (int id=0; id < doms.size(); id++)
{
int idom = doms[id];
+ const TIDSortedElemSet& domain = (idom == iRestDom) ? theRestDomElems : theElems[idom];
for (int ivol=0; ivol<nbvol; ivol++)
{
int smdsId = meshDS->fromVtkToSmds(vtkVolIds[ivol]);
SMDS_MeshElement* elem = (SMDS_MeshElement*)meshDS->FindElement(smdsId);
- if (theElems[idom].count(elem))
+ if (domain.count(elem))
{
SMDS_VtkVolume* svol = dynamic_cast<SMDS_VtkVolume*>(elem);
domvol[idom] = svol;
feDom.clear();
MESSAGE(".. Modification of elements");
- for (int idomain = 0; idomain < theElems.size(); idomain++)
+ for (int idomain = idom0; idomain < nbDomains; idomain++)
{
std::map<int, std::map<int, int> >::const_iterator itnod = nodeDomains.begin();
for (; itnod != nodeDomains.end(); ++itnod)
}
}
+ // Remove empty groups (issue 0022812)
+ std::map<std::string, SMESH_Group*>::iterator name_group = mapOfJunctionGroups.begin();
+ for ( ; name_group != mapOfJunctionGroups.end(); ++name_group )
+ {
+ if ( name_group->second && name_group->second->GetGroupDS()->IsEmpty() )
+ myMesh->RemoveGroup( name_group->second->GetGroupDS()->GetID() );
+ }
+
meshDS->CleanDownWardConnectivity(); // Mesh has been modified, downward connectivity is no more usable, free memory
grid->BuildLinks();
if (!clonedNodes.count(node))
{
clone = meshDS->AddNode(node->X(), node->Y(), node->Z());
+ copyPosition( node, clone );
clonedNodes[node] = clone;
}
else
if (!intermediateNodes.count(node))
{
inter = meshDS->AddNode(node->X(), node->Y(), node->Z());
+ copyPosition( node, inter );
intermediateNodes[node] = inter;
}
else
}
return nbAddedBnd;
}
+
+//================================================================================
+/*!
+ * \brief Copy node position and set \a to node on the same geometry
+ */
+//================================================================================
+
+void SMESH_MeshEditor::copyPosition( const SMDS_MeshNode* from,
+ const SMDS_MeshNode* to )
+{
+ if ( !from || !to ) return;
+
+ SMDS_PositionPtr pos = from->GetPosition();
+ if ( !pos || from->getshapeId() < 1 ) return;
+
+ switch ( pos->GetTypeOfPosition() )
+ {
+ case SMDS_TOP_3DSPACE: break;
+
+ case SMDS_TOP_FACE:
+ {
+ const SMDS_FacePosition* fPos = static_cast< const SMDS_FacePosition* >( pos );
+ GetMeshDS()->SetNodeOnFace( to, from->getshapeId(),
+ fPos->GetUParameter(), fPos->GetVParameter() );
+ break;
+ }
+ case SMDS_TOP_EDGE:
+ {
+ // WARNING: it is dangerous to set equal nodes on one EDGE!!!!!!!!
+ const SMDS_EdgePosition* ePos = static_cast< const SMDS_EdgePosition* >( pos );
+ GetMeshDS()->SetNodeOnEdge( to, from->getshapeId(), ePos->GetUParameter() );
+ break;
+ }
+ case SMDS_TOP_VERTEX:
+ {
+ GetMeshDS()->SetNodeOnVertex( to, from->getshapeId() );
+ break;
+ }
+ case SMDS_TOP_UNSPEC:
+ default:;
+ }
+}
