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bos #24257 [CEA] Fatal error when creating a submesh if the mesh is on a sub-shape

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Adjust isSubshapeOk() for SHAPERSTUDY where GEOM_Gen::AddSubShape() not implemented
This commit is contained in:
eap 2021-05-05 13:28:17 +03:00 committed by vsr
parent 8f903d5ee5
commit 3f5860c39f
2 changed files with 37 additions and 20 deletions
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2
src/Driver/Driver_Mesh.h
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@ -72,8 +72,6 @@ class MESHDRIVER_EXPORT Driver_Mesh
virtual SMESH_ComputeErrorPtr GetError();
//virtual bool CanExportMesh() const { return false; } //= 0;
// check if a mesh is too large to export it using IDTYPE;
// check either max ID or number of elements
template< typename IDTYPE >

53
src/SMESHGUI/SMESHGUI_MeshOp.cxx
View File

@ -43,6 +43,7 @@
// SALOME GEOM includes
#include <GEOMBase.h>
#include <GEOMImpl_Types.hxx>
#include <GEOM_Client.hxx>
#include <GEOM_SelectionFilter.h>
#include <GEOM_wrap.hxx>
#include <GeometryGUI.h>
@ -318,6 +319,25 @@ SUIT_SelectionFilter* SMESHGUI_MeshOp::createFilter( const int theId ) const
return 0;
}
//================================================================================
/*!
* \brief Return type of shape contained in a group
*/
//================================================================================
TopAbs_ShapeEnum getGroupType(const TopoDS_Shape& group)
{
if ( group.ShapeType() != TopAbs_COMPOUND )
return group.ShapeType();
// iterate on a compound
TopoDS_Iterator it( group );
if ( it.More() )
return getGroupType( it.Value() );
return TopAbs_SHAPE;
}
//================================================================================
/*!
* \brief check if selected shape is a sub-shape of the shape to mesh
@ -354,7 +374,8 @@ bool SMESHGUI_MeshOp::isSubshapeOk() const
// check all selected shapes
QStringList::const_iterator aSubShapesIter = aGEOMs.begin();
for ( ; aSubShapesIter != aGEOMs.end(); aSubShapesIter++) {
for ( ; aSubShapesIter != aGEOMs.end(); aSubShapesIter++)
{
QString aSubGeomEntry = (*aSubShapesIter);
_PTR(SObject) pSubGeom = SMESH::getStudy()->FindObjectID(aSubGeomEntry.toUtf8().data());
if (!pSubGeom) return false;
@ -366,7 +387,8 @@ bool SMESHGUI_MeshOp::isSubshapeOk() const
// skl for NPAL14695 - implementation of searching of mainObj
GEOM::GEOM_Object_var mainObj = op->GetMainShape(aSubGeomVar); /* _var not _wrap as
mainObj already exists! */
while( !mainObj->_is_nil()) {
while( !mainObj->_is_nil())
{
CORBA::String_var entry1 = mainObj->GetEntry();
CORBA::String_var entry2 = mainGeom->GetEntry();
if (std::string( entry1.in() ) == entry2.in() )
@ -382,21 +404,18 @@ bool SMESHGUI_MeshOp::isSubshapeOk() const
GEOM::SHAPE,/*sorted=*/false);
if ( ids->length() > 0 )
{
ids->length( 1 );
GEOM::GEOM_Object_var compSub = geomGen->AddSubShape( aSubGeomVar, ids );
if ( !compSub->_is_nil() )
{
GEOM::ListOfGO_var shared = sop->GetSharedShapes( mainGeom,
compSub,
compSub->GetShapeType() );
geomGen->RemoveObject( compSub );
compSub->UnRegister();
if ( shared->length() > 0 ) {
geomGen->RemoveObject( shared[0] );
shared[0]->UnRegister();
}
return ( shared->length() > 0 );
}
GEOM_Client geomClient;
TopoDS_Shape subShape = geomClient.GetShape( geomGen, aSubGeomVar );
TopoDS_Shape mainShape = geomClient.GetShape( geomGen, mainGeom );
if ( subShape.IsNull() || mainShape.IsNull() )
return false;
TopAbs_ShapeEnum subType = getGroupType( subShape );
TopTools_IndexedMapOfShape subMap;
TopExp::MapShapes( subShape, subType, subMap );
for ( TopExp_Explorer exp( mainShape, subType ); exp.More(); exp.Next() )
if ( subMap.Contains( exp.Current() ))
return true;
}
}
}