X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FNETGENPlugin%2FNETGENPluginBuilder.py;h=9ff05ad58762e0640282e5f26fd0f72595b8e00a;hb=ccecac5e15a24f8da73b0ed44cfbbbb20b15b0db;hp=932500d85d1e9be3e4ea2c36a4625d40d71af566;hpb=db2c0ef843abfefadfffaaf5bfc1efaaf0660ec2;p=plugins%2Fnetgenplugin.git diff --git a/src/NETGENPlugin/NETGENPluginBuilder.py b/src/NETGENPlugin/NETGENPluginBuilder.py index 932500d..9ff05ad 100644 --- a/src/NETGENPlugin/NETGENPluginBuilder.py +++ b/src/NETGENPlugin/NETGENPluginBuilder.py @@ -1,4 +1,4 @@ -# Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE +# Copyright (C) 2007-2023 CEA, EDF, OPEN CASCADE # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -34,23 +34,27 @@ except ImportError: LIBRARY = "libNETGENEngine.so" +NETGEN_VERSION_MAJOR = NETGENPlugin.NETGEN_VERSION_MAJOR + #---------------------------- # Mesh algo type identifiers #---------------------------- -## Algorithm type: Netgen tetrahedron 3D algorithm, see NETGEN_3D_Algorithm +## Algorithm type: Netgen tetrahedron 3D algorithm, see NETGEN_3D_Algorithm NETGEN_3D = "NETGEN_3D" -## Algorithm type: Netgen tetrahedron 1D-2D-3D algorithm, see NETGEN_1D2D3D_Algorithm +NETGEN_3D_Remote = "NETGEN_3D_Remote" +## Algorithm type: Netgen tetrahedron 1D-2D-3D algorithm, see NETGEN_1D2D3D_Algorithm NETGEN_1D2D3D = "NETGEN_2D3D" -## Algorithm type: Netgen triangle 1D-2D algorithm, see NETGEN_1D2D_Algorithm +## Algorithm type: Netgen triangle 1D-2D algorithm, see NETGEN_1D2D_Algorithm NETGEN_1D2D = "NETGEN_2D" ## Algorithm type: Netgen triangle 2D algorithm, see NETGEN_2D_Only_Algorithm NETGEN_2D = "NETGEN_2D_ONLY" -## Algorithm type: Synonim of NETGEN_1D2D3D, see NETGEN_1D2D3D_Algorithm +NETGEN_2D_Remote = "NETGEN_2D_Remote" +## Algorithm type: Synonim of NETGEN_1D2D3D, see NETGEN_1D2D3D_Algorithm NETGEN_FULL = NETGEN_1D2D3D -## Algorithm type: Synonim of NETGEN_3D, see NETGEN_3D_Algorithm +## Algorithm type: Synonim of NETGEN_3D, see NETGEN_3D_Algorithm NETGEN = NETGEN_3D -## Algorithm type: Synonim of NETGEN_1D2D3D, see NETGEN_1D2D3D_Algorithm +## Algorithm type: Synonim of NETGEN_1D2D3D, see NETGEN_1D2D3D_Algorithm FULL_NETGEN = NETGEN_FULL #---------------------------- @@ -106,7 +110,11 @@ class NETGEN_Algorithm(Mesh_Algorithm): def __init__(self, mesh, geom=0): Mesh_Algorithm.__init__(self) if noNETGENPlugin: print("Warning: NETGENPlugin module unavailable") - self.Create(mesh, geom, self.algoType, LIBRARY) + if not mesh.GetMesh().HasShapeToMesh() and \ + self.meshMethod == "Triangle": # create a 2D remesher + self.Create(mesh, geom, "NETGEN_Remesher_2D", LIBRARY) + else: + self.Create(mesh, geom, self.algoType, LIBRARY) self.params = None pass @@ -141,6 +149,12 @@ class NETGEN_Algorithm(Mesh_Algorithm): if self.Parameters(): self.params.SetGrowthRate(theRate) pass + ## Sets @c NbThreads parameter + # @param theRate new value of the @c NbThreads parameter + def SetNbThreads(self, theNumber): + if self.Parameters(): self.params.SetNbThreads(theNumber) + pass + ## Creates meshing hypothesis according to the chosen algorithm type # and initializes it with default parameters # @param which hypothesis type; can be either @ref SOLE (default) or @ref SIMPLE @@ -161,6 +175,9 @@ class NETGEN_Algorithm(Mesh_Algorithm): else: hypType = "NETGEN_Parameters_3D" + if self.algo.GetName() == "NETGEN_Remesher_2D": + hypType = "NETGEN_RemesherParameters_2D" + if self.params and self.params.GetName() != hypType: self.mesh.RemoveHypothesis( self.params, self.geom ) self.params = None @@ -175,6 +192,14 @@ class NETGEN_Algorithm(Mesh_Algorithm): self.Parameters().SetMeshSizeFile(file) pass + ## Set size of elements on a shape + # @param shape - geometry + # @param size - element size + def SetLocalSizeOnShape(self, shape, size ): + self.Parameters().SetLocalSizeOnShape(shape, size) + pass + + pass # end of NETGEN_Algorithm class @@ -221,6 +246,21 @@ class NETGEN_1D2D3D_Algorithm(NETGEN_Algorithm): if self.Parameters(): self.params.SetNbSegPerRadius(theVal) pass + ## Sets @c ChordalError parameter + # @param theVal new value of the @c ChordalError parameter + def SetChordalError(self, theVal): + if self.Parameters(): + self.params.SetChordalError(theVal) + self.params.SetChordalErrorEnabled( theVal > 0 ) + pass + + ## Sets @c RidgeAngle parameter + # @param theVal new value of the @c RidgeAngle parameter + def SetRidgeAngle(self, theVal): + if self.Parameters(): + self.params.SetRidgeAngle(theVal) + pass + ## Sets @c QuadAllowed flag # @param toAllow new value of the @c QuadAllowed parameter (@c True by default) def SetQuadAllowed(self, toAllow=True): @@ -278,7 +318,7 @@ class NETGEN_1D2D3D_Algorithm(NETGEN_Algorithm): pass # end of NETGEN_1D2D3D_Algorithm class -## Triangle NETGEN 1D-2D algorithm. +## Triangle NETGEN 1D-2D algorithm. # # It can be created by calling smeshBuilder.Mesh.Triangle( smeshBuilder.NETGEN_1D2D, geom=0 ) # @@ -296,6 +336,7 @@ class NETGEN_1D2D_Algorithm(NETGEN_1D2D3D_Algorithm): # @internal docHelper = "Creates triangle 2D algorithm for faces" + ## Private constructor. # @param mesh parent mesh object algorithm is assigned to # @param geom geometry (shape/sub-shape) algorithm is assigned to; @@ -322,10 +363,15 @@ class NETGEN_2D_Only_Algorithm(NETGEN_Algorithm): ## type of algorithm used with helper function in smeshBuilder.Mesh class # @internal algoType = NETGEN_2D + ## flag pointing whether this algorithm should be used by default in dynamic method + # of smeshBuilder.Mesh class + isDefault = True ## doc string of the method # @internal docHelper = "Creates triangle 2D algorithm for faces" - + + isDefault = True + ## Private constructor. # @param mesh parent mesh object algorithm is assigned to # @param geom geometry (shape/sub-shape) algorithm is assigned to; @@ -353,7 +399,7 @@ class NETGEN_2D_Only_Algorithm(NETGEN_Algorithm): def LengthFromEdges(self): hyp = self.Hypothesis("LengthFromEdges", UseExisting=1, CompareMethod=self.CompareEqualHyp) return hyp - + ## Sets @c UseSurfaceCurvature flag # @param toUse new value of the @c UseSurfaceCurvature parameter (@c True by default) def SetUseSurfaceCurvature(self, toUse=True): @@ -435,6 +481,64 @@ class NETGEN_3D_Algorithm(NETGEN_Algorithm): pass # end of NETGEN_3D_Algorithm class +## Tetrahedron 3D algorithm +# +# It can be created by calling smeshBuilder.Mesh.Tetrahedron() or smeshBuilder.Mesh.Tetrahedron( smeshBuilder.NETGEN, geom=0 ) +# +# This algorithm generates only 3D (volumes) elements for given geometrical shape +# and, in contrast to NETGEN_1D2D3D_Algorithm class, should be used in conjunction +# with other 1D and 2D meshing algorithms. +class NETGEN_3D_Remote_Algorithm(NETGEN_3D_Algorithm): + + ## type of algorithm used with helper function in smeshBuilder.Mesh class + # @internal + algoType = NETGEN_3D_Remote + ## flag pointing either this algorithm should be used by default in dynamic method + # of smeshBuilder.Mesh class + # @internal + isDefault = False + ## doc string of the method + # @internal + docHelper = "Remotely Creates tetrahedron 3D algorithm for solids" + + ## Private constructor. + # @param mesh parent mesh object algorithm is assigned to + # @param geom geometry (shape/sub-shape) algorithm is assigned to; + # if it is @c 0 (default), the algorithm is assigned to the main shape + def __init__(self, mesh, geom=0): + NETGEN_3D_Algorithm.__init__(self, mesh, geom) + pass + + pass # end of NETGEN_3D_Remote_Algorithm class + +## Tetrahedron 2D algorithm +# +# It can be created by calling smeshBuilder.Mesh.Triangle() or smeshBuilder.Mesh.Triangle( smeshBuilder.NETGEN, geom=0 ) +# +class NETGEN_2D_Remote_Algorithm(NETGEN_2D_Only_Algorithm): + + ## type of algorithm used with helper function in smeshBuilder.Mesh class + # @internal + algoType = NETGEN_2D_Remote + ## flag pointing either this algorithm should be used by default in dynamic method + # of smeshBuilder.Mesh class + # @internal + isDefault = False + ## doc string of the method + # @internal + docHelper = "Remotely Creates triangles in face of solids" + + ## Private constructor. + # @param mesh parent mesh object algorithm is assigned to + # @param geom geometry (shape/sub-shape) algorithm is assigned to; + # if it is @c 0 (default), the algorithm is assigned to the main shape + def __init__(self, mesh, geom=0): + self.algoType = NETGEN_2D_Remote + NETGEN_2D_Only_Algorithm.__init__(self, mesh, geom) + pass + + pass # end of NETGEN_2D_Remote_Algorithm class + ## Triangle (helper) 1D-2D algorithm #