From: mzn Date: Thu, 26 Oct 2006 13:00:22 +0000 (+0000) Subject: Add several methods. X-Git-Tag: V3_2_3pre1~11 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=5c2e18f3298c84bfaad255275e2f4a61704ce184;p=modules%2Fsmesh.git Add several methods. --- diff --git a/src/SMESH_SWIG/smesh.py b/src/SMESH_SWIG/smesh.py index 5aad243ef..cc8bc7b3f 100644 --- a/src/SMESH_SWIG/smesh.py +++ b/src/SMESH_SWIG/smesh.py @@ -160,6 +160,11 @@ def CreateMeshesFromSTL( theFileName ): def GetSubShapesId( theMainObject, theListOfSubObjects ): return smesh.GetSubShapesId(theMainObject, theListOfSubObjects) +## From SMESH_Gen interface. Creates pattern +def GetPattern(): + return smesh.GetPattern() + + ## Filtering. Auxiliary functions: # ------------------------------ @@ -251,7 +256,61 @@ def GetCriterion(elementType, aCriterion.BinaryOp = EnumToLong(BinaryOp) return aCriterion - + +## Creates filter by given parameters of criterion +# @param elementType is the type of elements in the group +# @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. ) +# @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo} +# @param Treshold is threshold value (range of id ids as string, shape, numeric) +# @param UnaryOp is FT_LogicalNOT or FT_Undefined +# @return SMESH_Filter +def GetFilter(elementType, + CritType=FT_Undefined, + Compare=FT_EqualTo, + Treshold="", + UnaryOp=FT_Undefined): + aCriterion = GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined) + aFilterMgr = smesh.CreateFilterManager() + aFilter = aFilterMgr.CreateFilter() + aCriteria = [] + aCriteria.append(aCriterion) + aFilter.SetCriteria(aCriteria) + return aFilter + +## Creates numerical functor by its type +# @param theCrierion is FT_...; functor type +# @return SMESH_NumericalFunctor +def GetFunctor(theCriterion): + aFilterMgr = smesh.CreateFilterManager() + if theCriterion == FT_AspectRatio: + return aFilterMgr.CreateAspectRatio() + elif theCriterion == FT_AspectRatio3D: + return aFilterMgr.CreateAspectRatio3D() + elif theCriterion == FT_Warping: + return aFilterMgr.CreateWarping() + elif theCriterion == FT_MinimumAngle: + return aFilterMgr.CreateMinimumAngle() + elif theCriterion == FT_Taper: + return aFilterMgr.CreateTaper() + elif theCriterion == FT_Skew: + return aFilterMgr.CreateSkew() + elif theCriterion == FT_Area: + return aFilterMgr.CreateArea() + elif theCriterion == FT_Volume3D: + return aFilterMgr.CreateVolume3D() + elif theCriterion == FT_MultiConnection: + return aFilterMgr.CreateMultiConnection() + elif theCriterion == FT_MultiConnection2D: + return aFilterMgr.CreateMultiConnection2D() + elif theCriterion == FT_Length: + return aFilterMgr.CreateLength() + elif theCriterion == FT_Length2D: + return aFilterMgr.CreateLength2D() + else: + print "Error: given parameter is not numerucal functor type." + + + ## Mother class to define algorithm, recommended to don't use directly. # @@ -363,7 +422,8 @@ class Mesh_Algorithm: status = self.mesh.mesh.AddHypothesis(self.geom, hypo) self.TreatHypoStatus( status, hyp, name, 0 ) return hypo - + + # Public class: Mesh_Segment # -------------------------- @@ -1130,27 +1190,22 @@ class Mesh: group = self.MakeGroupByIds(groupName, anElemType, anIds) return group - ## Creates filter by given parameters of criterion - # @param elementType is the type of elements in the group - # @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. ) - # @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo} - # @param Treshold is threshold value (range of id ids as string, shape, numeric) - # @param UnaryOp is FT_LogicalNOT or FT_Undefined - # @return SMESH_Filter - def GetFilter(self, - elementType, - CritType=FT_Undefined, - Compare=FT_EqualTo, - Treshold="", - UnaryOp=FT_Undefined): - aCriterion = GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined) + ## Pass mesh elements through the given filter and return ids + # @param theFilter is SMESH_Filter + # @return list of ids + def GetIdsFromFilter(self, theFilter): + return theFilter.GetElementsId(self.mesh) + + ## Verify whether 2D mesh element has free edges( i.e. edges connected to one face only ) + # Returns list of special structures(borders). + # @return list of SMESH.FreeEdges.Border structure: edge id and two its nodes ids. + def GetFreeBorders(self): aFilterMgr = smesh.CreateFilterManager() - aFilter = aFilterMgr.CreateFilter() - aCriteria = [] - aCriteria.append(aCriterion) - aFilter.SetCriteria(aCriteria) - return aFilter - + aPredicate = aFilterMgr.CreateFreeEdges() + aPredicate.SetMesh(self.mesh) + aBorders = aPredicate.GetBorders() + return aBorders + ## Remove a group def RemoveGroup(self, group): self.mesh.RemoveGroup(group) @@ -1396,13 +1451,18 @@ class Mesh: # If there is not node for given ID - returns empty list def GetNodeInverseElements(self, id): return self.mesh.GetNodeInverseElements(id) - + ## If given element is node returns IDs of shape from position - # else - return ID of result shape after Mesh.FindShape() - # If there is not element for given ID - returns -1 + # If there is not node for given ID - returns -1 def GetShapeID(self, id): return self.mesh.GetShapeID(id) + ## For given element returns ID of result shape after + # FindShape() from SMESH_MeshEditor + # If there is not element for given ID - returns -1 + def GetShapeIDForElem(id): + return self.mesh.GetShapeIDForElem(id) + ## Returns number of nodes for given element # If there is not element for given ID - returns -1 def GetElemNbNodes(self, id): @@ -1549,37 +1609,38 @@ class Mesh: ## Fuse neighbour triangles into quadrangles. # @param IDsOfElements The triangles to be fused, - # @param Criterion is used to choose a neighbour to fuse with. + # @param theCriterion is FT_...; used to choose a neighbour to fuse with. # @param MaxAngle is a max angle between element normals at which fusion # is still performed; theMaxAngle is mesured in radians. # @return TRUE in case of success, FALSE otherwise. - def TriToQuad(self, IDsOfElements, Criterion, MaxAngle): + def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle): if IDsOfElements == []: IDsOfElements = self.GetElementsId() - return self.editor.TriToQuad(IDsOfElements, Criterion, MaxAngle) + return self.editor.TriToQuad(IDsOfElements, GetFunctor(theCriterion), MaxAngle) ## Fuse neighbour triangles of the object into quadrangles # @param theObject is mesh, submesh or group - # @param Criterion is used to choose a neighbour to fuse with. + # @param theCriterion is FT_...; used to choose a neighbour to fuse with. # @param MaxAngle is a max angle between element normals at which fusion # is still performed; theMaxAngle is mesured in radians. # @return TRUE in case of success, FALSE otherwise. - def TriToQuadObject (self, theObject, Criterion, MaxAngle): - return self.editor.TriToQuadObject(theObject, Criterion, MaxAngle) + def TriToQuadObject (self, theObject, theCriterion, MaxAngle): + return self.editor.TriToQuadObject(theObject, GetFunctor(theCriterion), MaxAngle) ## Split quadrangles into triangles. # @param IDsOfElements the faces to be splitted. - # @param theCriterion is used to choose a diagonal for splitting. + # @param theCriterion is FT_...; used to choose a diagonal for splitting. # @param @return TRUE in case of success, FALSE otherwise. - def QuadToTri (self, IDsOfElements, Criterion): + def QuadToTri (self, IDsOfElements, theCriterion): if IDsOfElements == []: IDsOfElements = self.GetElementsId() - return self.editor.QuadToTri(IDsOfElements, Criterion) + return self.editor.QuadToTri(IDsOfElements, GetFunctor(theCriterion)) ## Split quadrangles into triangles. # @param theObject object to taking list of elements from, is mesh, submesh or group - def QuadToTriObject (self, theObject, Criterion): - return self.editor.QuadToTriObject(theObject, Criterion) + # @param theCriterion is FT_...; used to choose a diagonal for splitting. + def QuadToTriObject (self, theObject, theCriterion): + return self.editor.QuadToTriObject(theObject, GetFunctor(theCriterion)) ## Split quadrangles into triangles. # @param theElems The faces to be splitted @@ -1597,11 +1658,11 @@ class Mesh: ## Find better splitting of the given quadrangle. # @param IDOfQuad ID of the quadrangle to be splitted. - # @param Criterion is a criterion to choose a diagonal for splitting. + # @param theCriterion is FT_...; a criterion to choose a diagonal for splitting. # @return 1 if 1-3 diagonal is better, 2 if 2-4 # diagonal is better, 0 if error occurs. - def BestSplit (self, IDOfQuad, Criterion): - return self.editor.BestSplit(IDOfQuad, Criterion) + def BestSplit (self, IDOfQuad, theCriterion): + return self.editor.BestSplit(IDOfQuad, GetFunctor(theCriterion)) ## Smooth elements # @param IDsOfElements list if ids of elements to smooth @@ -1765,7 +1826,7 @@ class Mesh: IDsOfElements = self.GetElementsId() if ( isinstance( RefPoint, geompy.GEOM._objref_GEOM_Object)): RefPoint = GetPointStruct(RefPoint) - return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape, NodeStart, + return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh.GetMesh(), PathShape, NodeStart, HasAngles, Angles, HasRefPoint, RefPoint) ## Generate new elements by extrusion of the elements belong to object @@ -1783,7 +1844,7 @@ class Mesh: HasAngles, Angles, HasRefPoint, RefPoint): if ( isinstance( RefPoint, geompy.GEOM._objref_GEOM_Object)): RefPoint = GetPointStruct(RefPoint) - return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape, NodeStart, + return self.editor.ExtrusionAlongPathObject(theObject, PathMesh.GetMesh(), PathShape, NodeStart, HasAngles, Angles, HasRefPoint, RefPoint) ## Symmetrical copy of mesh elements