1 // Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 // File : StdMeshers_ViscousLayers.hxx
21 // Created : Wed Dec 1 15:15:34 2010
22 // Author : Edward AGAPOV (eap)
24 #ifndef __StdMeshers_ViscousLayers_HXX__
25 #define __StdMeshers_ViscousLayers_HXX__
27 #include "SMESH_StdMeshers.hxx"
29 #include "SMESH_Hypothesis.hxx"
30 #include "SMESH_ProxyMesh.hxx"
35 * \brief Hypothesis defining parameters of viscous layers
37 class STDMESHERS_EXPORT StdMeshers_ViscousLayers : public SMESH_Hypothesis
40 StdMeshers_ViscousLayers(int hypId, int studyId, SMESH_Gen* gen);
42 // Set boundary shapes to exclude from treatment, faces in 3D, edges in 2D
43 void SetBndShapesToIgnore(const std::vector<int>& shapeIds);
44 std::vector<int> GetBndShapesToIgnore() const { return _ignoreBndShapeIds; }
45 bool IsIgnoredShape(const int shapeID) const;
47 // Set total thickness of layers of prisms
48 void SetTotalThickness(double thickness);
49 double GetTotalThickness() const { return _thickness; }
51 // Set number of layers of prisms
52 void SetNumberLayers(int nb);
53 int GetNumberLayers() const { return _nbLayers; }
55 // Set factor (>1.0) of growth of layer thickness towards inside of mesh
56 void SetStretchFactor(double factor);
57 double GetStretchFactor() const { return _stretchFactor; }
59 // Computes temporary 2D mesh to be used by 3D algorithm.
60 // Return SMESH_ProxyMesh for each SOLID in theShape
61 SMESH_ProxyMesh::Ptr Compute(SMESH_Mesh& theMesh,
62 const TopoDS_Shape& theShape,
63 const bool toMakeN2NMap=false) const;
65 virtual std::ostream & SaveTo(std::ostream & save);
66 virtual std::istream & LoadFrom(std::istream & load);
69 * \brief Initialize my parameter values by the mesh built on the geometry
70 * \param theMesh - the built mesh
71 * \param theShape - the geometry of interest
72 * \retval bool - true if parameter values have been successfully defined
74 * Just return false as this hypothesis does not have parameters values
76 virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh, const TopoDS_Shape& theShape);
79 * \brief Initialize my parameter values by default parameters.
80 * \retval bool - true if parameter values have been successfully defined
82 virtual bool SetParametersByDefaults(const TDefaults& dflts, const SMESH_Mesh* theMesh=0)
85 static const char* GetHypType() { return "ViscousLayers"; }
89 std::vector<int> _ignoreBndShapeIds;
92 double _stretchFactor;
98 // sets a sub-mesh event listener to clear sub-meshes of sub-shapes of
99 // the main shape when sub-mesh of the main shape is cleared,
100 // for example to clear sub-meshes of FACEs when sub-mesh of a SOLID
102 void ToClearSubWithMain( SMESH_subMesh* sub, const TopoDS_Shape& main);