smesh/src/StdMeshers/StdMeshers_Propagation.hxx

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