the \ref filtering_elements "Selection filters" page.</li>
</ul>
</li>
+
<li>If the <b>Extrusion to Distance</b> radio button is selected
- - specify the translation vector by which the elements will be extruded.
+ <ul>
+ <li> specify the translation vector by which the elements will
+ be extruded.</li>
+ </ul>
</li>
- <p><br></p>
-
-\image html extrusionalongaline2.png
<li>If the <b>Extrusion Along Vector</b> radio button is selected
+\image html extrusionalongaline2.png
<ul>
- <li>specify the coordinates of the \b Vector along which the elements
+ <li>specify the components of the \b Vector along which the elements
will be extruded, either directly or by selecting the mesh face (the
normal to the face will define the vector),</li>
<li>specify the \b Distance of extrusion along the vector (it can
be negative).</li>
</ul>
</li>
- <p><br></p>
-\image html extrusionalongaline3.png
-
<li>If the <b>Extrusion By Normal</b> radio button is selected,
every node of the selected faces is extruded along the \a average
of the \a normal vectors to the faces sharing the node. (Nodes and
edges cannot be extruded in this mode.)
+\image html extrusionalongaline3.png
<ul>
<li>Specify the \b Distance of extrusion (it can be negative),</li>
<li>Use <b>Along average normal</b> check-box to specify along
<li>If the path of extrusion is curvilinear, at each iteration the
extruded elements are rotated to keep its initial angularity to the
curve. By default, the <b>Base Point</b> around which the elements
- are rotated is the mass center of the elements, however, you can
- specify any point as the <b>Base Point</b> and the elements will be
- rotated with respect to this point.<br>
+ are rotated is the mass center of the elements (note that it can
+ differ from the gravity center computed by \a Geometry module for the
+ underlying shape), however, you can specify any point as the <b>Base
+ Point</b> and the elements will be rotated with respect to this
+ point.<br>
Note that only the displacement of the <b>Base Point</b> exactly
equals to the path, and all other extruded elements simply keep
their position relatively to the <b>Base Point</b> at each
}
removedElems.push_back((*it));
myElementIDFactory->ReleaseID(IdToRemove, vtkid);
- if (const SMDS_VtkEdge* vtkElem = dynamic_cast<const SMDS_VtkEdge*>(*it)) {
+ if (const SMDS_VtkEdge* vtkElem = dynamic_cast<const SMDS_VtkEdge*>(*it))
myEdgePool->destroy((SMDS_VtkEdge*) vtkElem);
+ else {
((SMDS_MeshElement*) *it)->init( -1, -1, -1 ); // avoid reuse
- }
- else
delete (*it);
+ }
break;
case SMDSAbs_Face:
if (IdToRemove >= 0)
}
removedElems.push_back((*it));
myElementIDFactory->ReleaseID(IdToRemove, vtkid);
- if (const SMDS_VtkFace* vtkElem = dynamic_cast<const SMDS_VtkFace*>(*it)) {
+ if (const SMDS_VtkFace* vtkElem = dynamic_cast<const SMDS_VtkFace*>(*it))
myFacePool->destroy((SMDS_VtkFace*) vtkElem);
+ else {
((SMDS_MeshElement*) *it)->init( -1, -1, -1 ); // avoid reuse
- }
- else
delete (*it);
+ }
break;
case SMDSAbs_Volume:
if (IdToRemove >= 0)
}
removedElems.push_back((*it));
myElementIDFactory->ReleaseID(IdToRemove, vtkid);
- if (const SMDS_VtkVolume* vtkElem = dynamic_cast<const SMDS_VtkVolume*>(*it)) {
+ if (const SMDS_VtkVolume* vtkElem = dynamic_cast<const SMDS_VtkVolume*>(*it))
myVolumePool->destroy((SMDS_VtkVolume*) vtkElem);
+ else {
((SMDS_MeshElement*) *it)->init( -1, -1, -1 ); // avoid reuse
- }
- else
delete (*it);
+ }
break;
case SMDSAbs_Ball:
if (IdToRemove >= 0)
}
removedElems.push_back((*it));
myElementIDFactory->ReleaseID(IdToRemove, vtkid);
- if (const SMDS_BallElement* vtkElem = dynamic_cast<const SMDS_BallElement*>(*it)) {
+ if (const SMDS_BallElement* vtkElem = dynamic_cast<const SMDS_BallElement*>(*it))
myBallPool->destroy(const_cast<SMDS_BallElement*>( vtkElem ));
+ else {
((SMDS_MeshElement*) *it)->init( -1, -1, -1 ); // avoid reuse
- }
- else
delete (*it);
+ }
break;
case SMDSAbs_All: // avoid compilation warning
case SMDSAbs_NbElementTypes: break;
}
if (vtkid >= 0)
- {
- this->myGrid->GetCellTypesArray()->SetValue(vtkid, VTK_EMPTY_CELL);
- }
+ {
+ this->myGrid->GetCellTypesArray()->SetValue(vtkid, VTK_EMPTY_CELL);
+ }
it++;
}
// remove exclusive (free) nodes
if (removenodes)
+ {
+ it = s2->begin();
+ while (it != s2->end())
{
- it = s2->begin();
- while (it != s2->end())
- {
- int IdToRemove = (*it)->GetID();
- if (IdToRemove >= 0)
- {
- myNodes[IdToRemove] = 0;
- myInfo.myNbNodes--;
- }
- myNodeIDFactory->ReleaseID((*it)->GetID(), (*it)->getVtkId());
- removedNodes.push_back((*it));
- if (const SMDS_MeshNode* vtkElem = dynamic_cast<const SMDS_MeshNode*>(*it))
- {
- ((SMDS_MeshNode*)vtkElem)->SetPosition(SMDS_SpacePosition::originSpacePosition());
- myNodePool->destroy((SMDS_MeshNode*) vtkElem);
- }
- else
- delete (*it);
- it++;
- }
+ int IdToRemove = (*it)->GetID();
+ if (IdToRemove >= 0)
+ {
+ myNodes[IdToRemove] = 0;
+ myInfo.myNbNodes--;
+ }
+ myNodeIDFactory->ReleaseID((*it)->GetID(), (*it)->getVtkId());
+ removedNodes.push_back((*it));
+ if (const SMDS_MeshNode* vtkElem = dynamic_cast<const SMDS_MeshNode*>(*it))
+ {
+ ((SMDS_MeshNode*)vtkElem)->SetPosition(SMDS_SpacePosition::originSpacePosition());
+ myNodePool->destroy((SMDS_MeshNode*) vtkElem);
+ }
+ else
+ delete (*it);
+ it++;
}
+ }
delete s2;
delete s1;
{
if ( n->NbInverseElements() == 0 && !(hasConstructionEdges() || hasConstructionFaces()))
{
- SMESHDS_SubMesh* subMesh = MeshElements( n->getshapeId() );
- SMESHDS_SubMeshIteratorPtr subIt;
- if ( !subMesh )
- subIt = SubMeshes();
- for ( ; !subMesh && subIt->more(); ) {
- subMesh = const_cast< SMESHDS_SubMesh* >( subIt->next() );
- if ( subMesh->IsComplexSubmesh() || !subMesh->Contains( n ))
- subMesh = 0;
- }
- RemoveFreeNode( n, subMesh, true);
+ RemoveFreeNode( n, 0, true );
return;
}
{
if (!ME)
{
- MESSAGE("-----------------> Remove Null Element " << isElemDeleted);
return false;
}
if (!IsComplexSubmesh())
{
- if ( ME->getshapeId() != myIndex )
+ if ( ME->getshapeId() != myIndex ) // elem not in a pool can loose it's data already
+ {
+ if ( isElemDeleted )
+ for ( size_t i = 0; i < myElements.size(); ++i )
+ if ( myElements[i] == ME )
+ {
+ myElements[i] = 0;
+ ++myUnusedIdElements;
+ return true;
+ }
return false;
+ }
int idInSubShape = ME->getIdInShape();
SMDS_MeshElement* elem = (SMDS_MeshElement*) (ME);
elem->setShapeId(0);
}
return false;
}
- MESSAGE("Try to remove an element from a complex submesh ");
return false;
}
if (!IsComplexSubmesh())
{
if ( N->getshapeId() != myIndex )
+ {
+ if ( isNodeDeleted )
+ for ( size_t i = 0; i < myNodes.size(); ++i )
+ if ( myNodes[i] == N )
+ {
+ myNodes[i] = 0;
+ ++myUnusedIdNodes;
+ return true;
+ }
return false;
+ }
int idInSubShape = N->getIdInShape();
SMDS_MeshNode* node = (SMDS_MeshNode*) (N);
node->setShapeId(0);
}
return false;
}
- MESSAGE("Try to remove a node from a complex submesh");
return false;
}
//=======================================================================
//function : NbElements
-//purpose :
+//purpose :
//=======================================================================
int SMESHDS_SubMesh::NbElements() const
