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0020749: EDF 1291 SMESH : Create 2D Mesh from 3D improvement

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Implement MakeBoundaryMesh()
This commit is contained in:
eap 2010-10-15 06:33:13 +00:00
parent 183a73c986
commit 307b2e336b
1 changed files with 67 additions and 6 deletions
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73
src/SMESH_I/SMESH_MeshEditor_i.cxx
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@ -5191,7 +5191,7 @@ CORBA::Boolean SMESH_MeshEditor_i::Make2DMeshFrom3D()
return aResult; return aResult;
} }
//================================================================================ // issue 20749 ===================================================================
/*! /*!
* \brief Creates missing boundary elements * \brief Creates missing boundary elements
* \param elements - elements whose boundary is to be checked * \param elements - elements whose boundary is to be checked
@ -5206,17 +5206,78 @@ CORBA::Boolean SMESH_MeshEditor_i::Make2DMeshFrom3D()
* \param group - returns the create group, if any * \param group - returns the create group, if any
* \retval SMESH::SMESH_Mesh - the mesh where elements were added to * \retval SMESH::SMESH_Mesh - the mesh where elements were added to
*/ */
//================================================================================ // ================================================================================
SMESH::SMESH_Mesh_ptr SMESH::SMESH_Mesh_ptr
SMESH_MeshEditor_i::MakeBoundaryMesh(SMESH::SMESH_IDSource_ptr elements, SMESH_MeshEditor_i::MakeBoundaryMesh(SMESH::SMESH_IDSource_ptr idSource,
SMESH::Bnd_Dimension dimension, SMESH::Bnd_Dimension dim,
const char* groupName, const char* groupName,
const char* meshName, const char* meshName,
CORBA::Boolean toCopyElements, CORBA::Boolean toCopyElements,
CORBA::Boolean toCopyMissingBondary, CORBA::Boolean toCopyExistingBondary,
SMESH::SMESH_Group_out group) SMESH::SMESH_Group_out group)
{ {
initData();
return SMESH::SMESH_Mesh::_duplicate( myMesh_i->_this() ); if ( dim > SMESH::BND_1DFROM2D )
THROW_SALOME_CORBA_EXCEPTION("Invalid boundary dimension", SALOME::BAD_PARAM);
SMESHDS_Mesh* aMeshDS = GetMeshDS();
SMESH::SMESH_Mesh_var mesh_var;
SMESH::SMESH_Group_var group_var;
TPythonDump pyDump;
TIDSortedElemSet elements;
SMDSAbs_ElementType elemType = (dim == SMESH::BND_1DFROM2D) ? SMDSAbs_Face : SMDSAbs_Volume;
if ( idSourceToSet( idSource, aMeshDS, elements, elemType,/*emptyIfIsMesh=*/true ))
{
// mesh to fill in
mesh_var =
strlen(meshName) ? makeMesh(meshName) : SMESH::SMESH_Mesh::_duplicate(myMesh_i->_this());
SMESH_Mesh_i* mesh_i = SMESH::DownCast<SMESH_Mesh_i*>( mesh_var );
// other mesh
SMESH_Mesh* smesh_mesh = (mesh_i==myMesh_i) ? (SMESH_Mesh*)0 : &mesh_i->GetImpl();
// group of new boundary elements
SMESH_Group* smesh_group = 0;
if ( strlen(groupName) )
{
group_var = mesh_i->CreateGroup( SMESH::ElementType(elemType),groupName);
if ( SMESH_GroupBase_i* group_i = SMESH::DownCast<SMESH_GroupBase_i*>( group_var ))
smesh_group = group_i->GetSmeshGroup();
}
// do it
::SMESH_MeshEditor aMeshEditor( myMesh );
aMeshEditor.MakeBoundaryMesh( elements,
::SMESH_MeshEditor::Bnd_Dimension(dim),
smesh_group,
smesh_mesh,
toCopyElements,
toCopyExistingBondary);
storeResult( aMeshEditor );
}
// result of MakeBoundaryMesh() is a tuple (mesh, group)
if ( mesh_var->_is_nil() )
pyDump << myMesh_i->_this() << ", ";
else
pyDump << mesh_var << ", ";
if ( group_var->_is_nil() )
pyDump << "_NoneGroup = "; // assignment to None is forbiden
else
pyDump << group_var << " = ";
pyDump << this << ".MakeBoundaryMesh( "
<< idSource << ", "
<< dim << ", "
<< groupName << ", "
<< meshName<< ", "
<< toCopyElements << ", "
<< toCopyExistingBondary << ")";
group = group_var._retn();
return mesh_var._retn();
} }