From 2c227fc6a57488d90475978b7124da5630e01746 Mon Sep 17 00:00:00 2001 From: eap Date: Mon, 15 Oct 2012 14:39:03 +0000 Subject: [PATCH] 0021543: EDF 1978 SMESH: Viscous layer for 2D meshes + def ViscousLayers2D(self, thickness, numberOfLayers, stretchFactor, ignoreEdges=[]): --- src/SMESH_SWIG/smesh_algorithm.py | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/src/SMESH_SWIG/smesh_algorithm.py b/src/SMESH_SWIG/smesh_algorithm.py index dfeaba4fb..a037dd868 100644 --- a/src/SMESH_SWIG/smesh_algorithm.py +++ b/src/SMESH_SWIG/smesh_algorithm.py @@ -283,6 +283,29 @@ class Mesh_Algorithm: hyp.SetIgnoreFaces(ignoreFaces) return hyp + ## Defines "ViscousLayers2D" hypothesis to give parameters of layers of quadrilateral + # elements to build near mesh boundary. This hypothesis can be used by several 2D algorithms: + # NETGEN 2D, NETGEN 1D-2D, Quadrangle (mapping), MEFISTO, BLSURF + # @param thickness total thickness of layers of quadrilaterals + # @param numberOfLayers number of layers + # @param stretchFactor factor (>1.0) of growth of layer thickness towards inside of mesh + # @param ignoreEdges list of geometrical edge (or their ids) not to generate layers on + # @ingroup l3_hypos_additi + def ViscousLayers2D(self, thickness, numberOfLayers, stretchFactor, ignoreEdges=[]): + if not isinstance(self.algo, SMESH._objref_SMESH_2D_Algo): + raise TypeError, "ViscousLayers2D are supported by 2D algorithms only" + if not "ViscousLayers2D" in self.GetCompatibleHypothesis(): + raise TypeError, "ViscousLayers2D are not supported by %s"%self.algo.GetName() + if ignoreEdges and isinstance( ignoreEdges[0], geompyDC.GEOM._objref_GEOM_Object ): + ignoreEdges = [ self.mesh.geompyD.GetSubShapeID(self.mesh.geom, f) for f in ignoreEdges ] + hyp = self.Hypothesis("ViscousLayers2D", + [thickness, numberOfLayers, stretchFactor, ignoreEdges]) + hyp.SetTotalThickness(thickness) + hyp.SetNumberLayers(numberOfLayers) + hyp.SetStretchFactor(stretchFactor) + hyp.SetIgnoreEdges(ignoreEdges) + return hyp + ## Transform a list of ether edges or tuples (edge, 1st_vertex_of_edge) # into a list acceptable to SetReversedEdges() of some 1D hypotheses # @ingroup l3_hypos_1dhyps -- 2.39.2