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0020749: EDF 1291 SMESH : Create 2D Mesh from 2D improvement
+ SMESH::SMESH_Mesh MakeBoundaryMesh(in SMESH_IDSource elements, + in Bnd_Dimension dimension, + in string groupName, + in string meshName, + in boolean toCopyElements, + in boolean toCopyExistingBondary, + out SMESH_Group group);
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@ -29,6 +29,8 @@
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module SMESH
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module SMESH
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{
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{
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enum Bnd_Dimension { BND_2DFROM3D, BND_1DFROM3D, BND_1DFROM2D };
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/*!
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/*!
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* This interface makes modifications on the Mesh - removing elements and nodes etc.
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* This interface makes modifications on the Mesh - removing elements and nodes etc.
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*/
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*/
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@ -921,12 +923,34 @@ module SMESH
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in GEOM::GEOM_Object theShape );
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in GEOM::GEOM_Object theShape );
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/*!
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/*!
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* \brief Generated skin mesh (containing 2D cells) from 3D mesh
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* \brief Generates skin mesh (containing 2D cells) from 3D mesh
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* The created 2D mesh elements based on nodes of free faces of boundary volumes
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* The created 2D mesh elements based on nodes of free faces of boundary volumes
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* \return TRUE if operation has been completed successfully, FALSE otherwise
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* \return TRUE if operation has been completed successfully, FALSE otherwise
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*/
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*/
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boolean Make2DMeshFrom3D();
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boolean Make2DMeshFrom3D();
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/*!
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* \brief Creates missing boundary elements
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* \param elements - elements whose boundary is to be checked
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* \param dimension - defines type of boundary elements to create
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* \param groupName - a name of group to store created boundary elements in,
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* "" means not to create the group
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* \param meshName - a name of new mesh to store created boundary elements in,
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* "" means not to create the new mesh
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* \param toCopyElements - if true, the checked elements will be copied into the new mesh
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* \param toCopyExistingBondary - if true, not only new but also pre-existing
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* boundary elements will be copied into the new mesh
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* \param group - returns the create group, if any
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* \retval SMESH::SMESH_Mesh - the mesh where elements were added to
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*/
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SMESH::SMESH_Mesh MakeBoundaryMesh(in SMESH_IDSource elements,
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in Bnd_Dimension dimension,
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in string groupName,
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in string meshName,
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in boolean toCopyElements,
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in boolean toCopyExistingBondary,
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out SMESH_Group group);
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};
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};
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};
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};
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@ -5182,7 +5182,37 @@ CORBA::Boolean SMESH_MeshEditor_i::Make2DMeshFrom3D()
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::SMESH_MeshEditor aMeshEditor( myMesh );
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::SMESH_MeshEditor aMeshEditor( myMesh );
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bool aResult = aMeshEditor.Make2DMeshFrom3D();
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bool aResult = aMeshEditor.Make2DMeshFrom3D();
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storeResult( aMeshEditor) ;
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storeResult( aMeshEditor) ;
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TPythonDump() << "isDone = " << this << ".Make2DMeshFrom3D()";
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TPythonDump() << "isDone = " << this << ".Make2DMeshFrom3D()";
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return aResult;
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return aResult;
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}
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}
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//================================================================================
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/*!
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* \brief Creates missing boundary elements
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* \param elements - elements whose boundary is to be checked
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* \param dimension - defines type of boundary elements to create
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* \param groupName - a name of group to store created boundary elements in,
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* "" means not to create the group
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* \param meshName - a name of new mesh to store created boundary elements in,
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* "" means not to create the new mesh
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* \param toCopyElements - if true, the checked elements will be copied into the new mesh
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* \param toCopyExistingBondary - if true, not only new but also pre-existing
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* boundary elements will be copied into the new mesh
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* \param group - returns the create group, if any
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* \retval SMESH::SMESH_Mesh - the mesh where elements were added to
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*/
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//================================================================================
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SMESH::SMESH_Mesh_ptr
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SMESH_MeshEditor_i::MakeBoundaryMesh(SMESH::SMESH_IDSource_ptr elements,
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SMESH::Bnd_Dimension dimension,
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const char* groupName,
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const char* meshName,
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CORBA::Boolean toCopyElements,
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CORBA::Boolean toCopyMissingBondary,
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SMESH::SMESH_Group_out group)
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{
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return SMESH::SMESH_Mesh::_duplicate( myMesh_i->_this() );
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}
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@ -671,14 +671,22 @@ public:
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const SMESH::ListOfGroups& theNodesNot,
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const SMESH::ListOfGroups& theNodesNot,
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GEOM::GEOM_Object_ptr theShape );
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GEOM::GEOM_Object_ptr theShape );
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/*!
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/*!
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* \brief Generated skin mesh (containing 2D cells) from 3D mesh
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* \brief Generated skin mesh (containing 2D cells) from 3D mesh
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* The created 2D mesh elements based on nodes of free faces of boundary volumes
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* The created 2D mesh elements based on nodes of free faces of boundary volumes
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* \return TRUE if operation has been completed successfully, FALSE otherwise
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* \return TRUE if operation has been completed successfully, FALSE otherwise
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*/
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*/
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CORBA::Boolean Make2DMeshFrom3D();
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CORBA::Boolean Make2DMeshFrom3D();
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private: //!< private methods
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SMESH::SMESH_Mesh_ptr MakeBoundaryMesh(SMESH::SMESH_IDSource_ptr elements,
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SMESH::Bnd_Dimension dimension,
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const char* groupName,
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const char* meshName,
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CORBA::Boolean toCopyElements,
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CORBA::Boolean toCopyMissingBondary,
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SMESH::SMESH_Group_out group);
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private: //!< private methods
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SMESHDS_Mesh * GetMeshDS() { return myMesh->GetMeshDS(); }
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SMESHDS_Mesh * GetMeshDS() { return myMesh->GetMeshDS(); }
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@ -201,6 +201,7 @@ PrecisionConfusion = 1e-07
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# Methods of splitting a hexahedron into tetrahedra
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# Methods of splitting a hexahedron into tetrahedra
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Hex_5Tet, Hex_6Tet, Hex_24Tet = 1, 2, 3
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Hex_5Tet, Hex_6Tet, Hex_24Tet = 1, 2, 3
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## Converts an angle from degrees to radians
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## Converts an angle from degrees to radians
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def DegreesToRadians(AngleInDegrees):
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def DegreesToRadians(AngleInDegrees):
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from math import pi
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from math import pi
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@ -2558,6 +2559,8 @@ class Mesh:
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def SplitVolumesIntoTetra(self, elemIDs, method=Hex_5Tet ):
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def SplitVolumesIntoTetra(self, elemIDs, method=Hex_5Tet ):
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if isinstance( elemIDs, Mesh ):
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if isinstance( elemIDs, Mesh ):
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elemIDs = elemIDs.GetMesh()
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elemIDs = elemIDs.GetMesh()
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if ( isinstance( elemIDs, list )):
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elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME)
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self.editor.SplitVolumesIntoTetra(elemIDs, method)
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self.editor.SplitVolumesIntoTetra(elemIDs, method)
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## Splits quadrangle faces near triangular facets of volumes
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## Splits quadrangle faces near triangular facets of volumes
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@ -2792,7 +2795,30 @@ class Mesh:
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# @ingroup l2_modif_edit
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# @ingroup l2_modif_edit
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def Make2DMeshFrom3D(self):
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def Make2DMeshFrom3D(self):
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return self.editor. Make2DMeshFrom3D()
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return self.editor. Make2DMeshFrom3D()
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## Creates missing boundary elements
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# @param elements - elements whose boundary is to be checked:
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# mesh, group, sub-mesh or list of elements
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# @param dimension - defines type of boundary elements to create:
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# SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
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# @param groupName - a name of group to store created boundary elements in,
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# "" means not to create the group
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# @param meshName - a name of new mesh to store created boundary elements in,
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# "" means not to create the new mesh
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# @param toCopyElements - if true, the checked elements will be copied into the new mesh
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# @param toCopyExistingBondary - if true, not only new but also pre-existing
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# boundary elements will be copied into the new mesh
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# @return tuple (mesh, group) where bondary elements were added to
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# @ingroup l2_modif_edit
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def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
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toCopyElements=False, toCopyExistingBondary=False):
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if isinstance( elements, Mesh ):
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elements = elements.GetMesh()
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if ( isinstance( elements, list )):
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elements = self.editor.MakeIDSource(elements, SMESH.ALL)
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return self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
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toCopyElements,toCopyExistingBondary)
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## Renumber mesh nodes
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## Renumber mesh nodes
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# @ingroup l2_modif_renumber
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# @ingroup l2_modif_renumber
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def RenumberNodes(self):
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def RenumberNodes(self):
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