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103 lines
3.4 KiB
C++
103 lines
3.4 KiB
C++
// SMESH SMESH : implementaion of SMESH idl descriptions
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//
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// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
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//
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//
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//
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// File : SMESH_Algo.hxx
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// Author : Paul RASCLE, EDF
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// Module : SMESH
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// $Header$
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#ifndef _SMESH_ALGO_HXX_
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#define _SMESH_ALGO_HXX_
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#include "SMESH_Hypothesis.hxx"
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Edge.hxx>
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#include <string>
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#include <vector>
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#include <list>
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class SMESH_Gen;
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class SMESH_Mesh;
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class TopoDS_Face;
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class SMESHDS_Mesh;
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class SMESH_Algo:public SMESH_Hypothesis
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{
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public:
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SMESH_Algo(int hypId, int studyId, SMESH_Gen * gen);
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virtual ~ SMESH_Algo();
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const std::vector < std::string > &GetCompatibleHypothesis();
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virtual bool CheckHypothesis(SMESH_Mesh& aMesh,
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const TopoDS_Shape& aShape,
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SMESH_Hypothesis::Hypothesis_Status& aStatus) = 0;
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virtual bool Compute(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape) = 0;
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virtual const std::list <const SMESHDS_Hypothesis *> &
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GetUsedHypothesis(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape);
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const list <const SMESHDS_Hypothesis *> &
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GetAppliedHypothesis(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape);
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static double EdgeLength(const TopoDS_Edge & E);
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/*!
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* \brief Find out elements orientation on a geometrical face
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* \param theFace - The face correctly oriented in the shape being meshed
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* \param theMeshDS - The mesh data structure
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* \retval bool - true if the face normal and the normal of first element
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* in the correspoding submesh point in different directions
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*/
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static bool IsReversedSubMesh (const TopoDS_Face& theFace,
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SMESHDS_Mesh* theMeshDS);
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public:
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// algo features
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// SMESH_Hypothesis::GetDim();
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// 1 - dimention of target mesh
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bool OnlyUnaryInput() const { return _onlyUnaryInput; }
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// 2 - is collection of tesselatable shapes inacceptable as input;
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// "collection" means a shape containing shapes of dim equal
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// to GetDim().
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// Algo which can process a collection shape should expect
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// an input temporary shape that is neither MainShape nor
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// its child.
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bool NeedDescretBoundary() const { return _requireDescretBoundary; }
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// 3 - is a Dim-1 mesh prerequisite
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protected:
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bool _onlyUnaryInput;
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bool _requireDescretBoundary;
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std::vector<std::string> _compatibleHypothesis;
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std::list<const SMESHDS_Hypothesis *> _appliedHypList;
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std::list<const SMESHDS_Hypothesis *> _usedHypList;
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};
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#endif
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