From 570bbfb2ffdac8eb5762fd6edd4cd19f8a231fb5 Mon Sep 17 00:00:00 2001 From: eap Date: Tue, 22 Apr 2008 16:52:09 +0000 Subject: [PATCH] add and fix methods of GHS3D and BLSURF hypotheses --- src/SMESH_SWIG/smeshDC.py | 135 +++++++++++++++++++++++++++++--------- 1 file changed, 105 insertions(+), 30 deletions(-) diff --git a/src/SMESH_SWIG/smeshDC.py b/src/SMESH_SWIG/smeshDC.py index e5648fbb5..96d8756b6 100644 --- a/src/SMESH_SWIG/smeshDC.py +++ b/src/SMESH_SWIG/smeshDC.py @@ -81,11 +81,20 @@ CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH # Fineness enumeration (for NETGEN) VeryCoarse = 0 -Coarse = 1 -Moderate = 2 -Fine = 3 -VeryFine = 4 -Custom = 5 +Coarse = 1 +Moderate = 2 +Fine = 3 +VeryFine = 4 +Custom = 5 + +# Optimization level of GHS3D +None_Optimization, Light_Optimization, Medium_Optimization, Strong_Optimization = 0,1,2,3 + +# Topology treatment way of BLSURF +FromCAD, PreProcess, PreProcessPlus = 0,1,2 + +# Element size flag of BLSURF +DefaultSize, DefaultGeom, Custom = 0,0,1 PrecisionConfusion = 1e-07 @@ -2896,46 +2905,66 @@ class Mesh_Triangle(Mesh_Algorithm): print "Netgen 1D-2D algo doesn't support this hypothesis" return None - ## Sets PhysicalMesh - # @param thePhysicalMesh is: - # DefaultSize or Custom - def SetPhysicalMesh(self, thePhysicalMesh=1): + ## Sets a way to define size of mesh elements to generate + # @param thePhysicalMesh is: DefaultSize or Custom + # Parameter of BLSURF algo + def SetPhysicalMesh(self, thePhysicalMesh=DefaultSize): if self.params == 0: self.Parameters() self.params.SetPhysicalMesh(thePhysicalMesh) - ## Sets PhySize flag + ## Sets size of mesh elements to generate + # Parameter of BLSURF algo def SetPhySize(self, theVal): if self.params == 0: self.Parameters() self.params.SetPhySize(theVal) - ## Sets GeometricMesh - # @param theGeometricMesh is: - # DefaultGeom or Custom + ## Sets a way to define maximum angular deflection of mesh from CAD model + # @param theGeometricMesh is: DefaultGeom or Custom + # Parameter of BLSURF algo def SetGeometricMesh(self, theGeometricMesh=0): if self.params == 0: self.Parameters() if self.params.GetPhysicalMesh() == 0: theGeometricMesh = 1 self.params.SetGeometricMesh(theGeometricMesh) - ## Sets AngleMeshS flag + ## Sets angular deflection (in degrees) of mesh from CAD model + # Parameter of BLSURF algo def SetAngleMeshS(self, theVal=_angleMeshS): if self.params == 0: self.Parameters() if self.params.GetGeometricMesh() == 0: theVal = self._angleMeshS self.params.SetAngleMeshS(theVal) - ## Sets Gradation flag + ## Sets maximal allowed ratio between the lengths of two adjacent edges + # Parameter of BLSURF algo def SetGradation(self, theVal=_gradation): if self.params == 0: self.Parameters() if self.params.GetGeometricMesh() == 0: theVal = self._gradation self.params.SetGradation(theVal) + ## Sets topology usage way defining how mesh conformity is assured: + # FromCAD, PreProcess or PreProcessPlus + # FromCAD - mesh conformity is assured by conformity of a shape + # PreProcess or PreProcessPlus - by pre-processing a CAD model + # Parameter of BLSURF algo + def SetTopology(self, way): + if self.params == 0: + self.Parameters() + self.params.SetTopology(way) + + ## To respect geometrical edges or not + # Parameter of BLSURF algo + def SetDecimesh(self, toIgnoreEdges=False): + if self.params == 0: + self.Parameters() + self.params.SetDecimesh(toIgnoreEdges) + ## Sets QuadAllowed flag # - # Only for algoType == NETGEN || NETGEN_2D + # Only for algoType == NETGEN || NETGEN_2D || BLSURF def SetQuadAllowed(self, toAllow=True): if self.algoType == NETGEN_2D: if toAllow: # add QuadranglePreference @@ -2958,6 +2987,8 @@ class Mesh_Triangle(Mesh_Algorithm): # # Only for algoType == NETGEN def Parameters(self): + if self.params: + return self.params if self.algoType == NETGEN: self.params = self.Hypothesis("NETGEN_Parameters_2D", [], "libNETGENEngine.so", UseExisting=0) @@ -3040,12 +3071,6 @@ class Mesh_Triangle(Mesh_Algorithm): if self.params is not None: self.params.SetNbSegPerRadius(theVal) - ## Sets Decimesh flag - def SetDecimesh(self, toAllow=False): - if self.params == 0: - self.Parameters() - self.params.SetDecimesh(toAllow) - pass @@ -3087,17 +3112,17 @@ class Mesh_Tetrahedron(Mesh_Algorithm): self.Create(mesh, geom, "NETGEN_3D", "libNETGENEngine.so") pass - elif algoType == GHS3D: - import GHS3DPlugin - self.Create(mesh, geom, "GHS3D_3D" , "libGHS3DEngine.so") - pass - elif algoType == FULL_NETGEN: if noNETGENPlugin: print "Warning: NETGENPlugin module has not been imported." self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so") pass + elif algoType == GHS3D: + import GHS3DPlugin + self.Create(mesh, geom, "GHS3D_3D" , "libGHS3DEngine.so") + pass + self.algoType = algoType ## Defines "MaxElementVolume" hypothesis to give the maximun volume of each tetrahedron @@ -3120,23 +3145,30 @@ class Mesh_Tetrahedron(Mesh_Algorithm): self.params = self.Hypothesis("NETGEN_Parameters", [], "libNETGENEngine.so", UseExisting=0) return self.params - else: - print "Algo doesn't support this hypothesis" - return None + if (self.algoType == GHS3D): + self.params = self.Hypothesis("GHS3D_Parameters", [], + "libGHS3DEngine.so", UseExisting=0) + return self.params + + print "Algo doesn't support this hypothesis" + return None ## Sets MaxSize + # Parameter of FULL_NETGEN def SetMaxSize(self, theSize): if self.params == 0: self.Parameters() self.params.SetMaxSize(theSize) ## Sets SecondOrder flag + # Parameter of FULL_NETGEN def SetSecondOrder(self, theVal): if self.params == 0: self.Parameters() self.params.SetSecondOrder(theVal) ## Sets Optimize flag + # Parameter of FULL_NETGEN def SetOptimize(self, theVal): if self.params == 0: self.Parameters() @@ -3145,29 +3177,72 @@ class Mesh_Tetrahedron(Mesh_Algorithm): ## Sets Fineness # @param theFineness is: # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom + # Parameter of FULL_NETGEN def SetFineness(self, theFineness): if self.params == 0: self.Parameters() self.params.SetFineness(theFineness) ## Sets GrowthRate + # Parameter of FULL_NETGEN def SetGrowthRate(self, theRate): if self.params == 0: self.Parameters() self.params.SetGrowthRate(theRate) ## Sets NbSegPerEdge + # Parameter of FULL_NETGEN def SetNbSegPerEdge(self, theVal): if self.params == 0: self.Parameters() self.params.SetNbSegPerEdge(theVal) ## Sets NbSegPerRadius + # Parameter of FULL_NETGEN def SetNbSegPerRadius(self, theVal): if self.params == 0: self.Parameters() self.params.SetNbSegPerRadius(theVal) + ## To mesh "holes" in a solid or not. Default is to mesh. + # Parameter of GHS3D + def SetToMeshHoles(self, toMesh): + if self.params == 0: self.Parameters() + self.params.SetToMeshHoles(toMesh) + + ## Set Optimization level: + # None_Optimization, Light_Optimization, Medium_Optimization, Strong_Optimization. + # Default is Medium_Optimization + # Parameter of GHS3D + def SetOptimizationLevel(self, level): + if self.params == 0: self.Parameters() + self.params.SetOptimizationLevel(level) + + ## Maximal size of memory to be used by the algorithm (in Megabytes). + # Advanced parameter of GHS3D + def SetMaximumMemory(self, MB): + if self.params == 0: self.Parameters() + self.params.SetMaximumMemory(MB) + + ## Initial size of memory to be used by the algorithm (in Megabytes) in + # automatic memory adjustment mode + # Advanced parameter of GHS3D + def SetInitialMemory(self, MB): + if self.params == 0: self.Parameters() + self.params.SetInitialMemory(MB) + + ## Path to working directory + # Advanced parameter of GHS3D + def SetWorkingDirectory(self, path): + if self.params == 0: self.Parameters() + self.params.SetWorkingDirectory(path) + + ## To keep working files or remove them. Log file remains in case of errors anyway + # Advanced parameter of GHS3D + def SetKeepFiles(self, toKeep): + if self.params == 0: self.Parameters() + self.params.SetKeepFiles(toKeep) + # Public class: Mesh_Hexahedron # ------------------------------ -- 2.39.2