1 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // SMESH SMESH : implementaion of SMESH idl descriptions
23 // File : StdMeshers_Propagation.hxx
26 #ifndef _SMESH_PROPAGATION_HXX_
27 #define _SMESH_PROPAGATION_HXX_
29 #include "SMESH_StdMeshers.hxx"
31 #include "SMESH_Hypothesis.hxx"
32 #include "SMESH_subMeshEventListener.hxx"
33 #include "Utils_SALOME_Exception.hxx"
35 #include <TopoDS_Edge.hxx>
38 // =======================================================================
40 * \brief Propagation hypothesis
42 // =======================================================================
44 class STDMESHERS_EXPORT StdMeshers_Propagation:public SMESH_Hypothesis
47 StdMeshers_Propagation(int hypId, int studyId, SMESH_Gen * gen);
48 virtual ~ StdMeshers_Propagation();
50 virtual std::ostream & SaveTo(std::ostream & save);
51 virtual std::istream & LoadFrom(std::istream & load);
52 friend std::ostream & operator <<(std::ostream & save, StdMeshers_Propagation & hyp);
53 friend std::istream & operator >>(std::istream & load, StdMeshers_Propagation & hyp);
55 static std::string GetName ();
58 * \brief Set EventListener managing propagation of hypotheses
59 * \param subMesh - edge submesh to set event listener on
61 * 1D algo is expected to call this method from it's SetEventListener()
63 static void SetPropagationMgr(SMESH_subMesh* subMesh);
66 * \brief Return an edge from which hypotheses are propagated
67 * \param theMesh - mesh
68 * \param theEdge - edge to which hypotheses are propagated
69 * \retval TopoDS_Edge - source edge, also passing orientation
71 static TopoDS_Edge GetPropagationSource(SMESH_Mesh& theMesh, const TopoDS_Shape& theEdge);
74 * \brief Initialize my parameter values by the mesh built on the geometry
75 * \param theMesh - the built mesh
76 * \param theShape - the geometry of interest
77 * \retval bool - true if parameter values have been successfully defined
79 * Just return false as this hypothesis does not have parameters values
81 virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh, const TopoDS_Shape& theShape);
84 * \brief Initialize my parameter values by default parameters.
85 * \retval bool - true if parameter values have been successfully defined
87 virtual bool SetParametersByDefaults(const TDefaults& dflts, const SMESH_Mesh* theMesh=0);