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https://git.salome-platform.org/gitpub/modules/smesh.git
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171 lines
5.3 KiB
C++
171 lines
5.3 KiB
C++
// Copyright (C) 2007-2020 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,
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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, or (at your option) any later version.
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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.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// SMESH SMESH : implementation of SMESH idl descriptions
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// File : StdMeshers_BlockRenumber.hxx
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// Author : Edward AGAPOV, OCC
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// Module : SMESH
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//
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#ifndef _SMESH_BlockRenumber_HXX_
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#define _SMESH_BlockRenumber_HXX_
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#include "SMESH_StdMeshers.hxx"
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#include "SMESH_ComputeError.hxx"
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#include "SMESH_Hypothesis.hxx"
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#include "SMESH_MeshEditor.hxx"
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#include <NCollection_DataMap.hxx>
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#include <TopTools_MapOfShape.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <boost/serialization/vector.hpp>
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#include <map>
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class SMESH_Mesh;
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class TopoDS_Shape;
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class TopoDS_TShape;
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class TopoDS_Vertex;
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// =========================================================
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struct StdMeshers_BlockCS // Local coordinate system of a block
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{
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std::string _solid;
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std::string _vertex000;
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std::string _vertex001;
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bool operator==( const StdMeshers_BlockCS& other ) const
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{
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return ( _solid == other._solid &&
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_vertex000 == other._vertex000 &&
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_vertex001 == other._vertex001 );
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}
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};
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// =========================================================
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/*!
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* \class 3D Hypothesis used by Hexahedron(ijk) algorithm
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* to renumber mesh of a block to be structured-like
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*/
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// =========================================================
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class STDMESHERS_EXPORT StdMeshers_BlockRenumber : public SMESH_Hypothesis
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{
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public:
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StdMeshers_BlockRenumber(int hypId, SMESH_Gen * gen);
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void SetBlocksOrientation( std::vector< StdMeshers_BlockCS > & blockCS );
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const std::vector< StdMeshers_BlockCS > & GetBlocksOrientation() const { return _blockCS; }
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virtual std::ostream & SaveTo(std::ostream & save) override;
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virtual std::istream & LoadFrom(std::istream & load) override;
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/*!
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* \brief Initialize Fineness by the mesh built on the geometry
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* \param theMesh - the built mesh
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* \param theShape - the geometry of interest
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* \retval bool - true if parameter values have been successfully defined
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*/
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bool SetParametersByMesh(const SMESH_Mesh* /*mesh*/, const TopoDS_Shape& /*shape*/) override
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{ return false; }
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/*!
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* \brief Initialize my parameter values by default parameters.
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* \retval bool - true if parameter values have been successfully defined
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*/
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bool SetParametersByDefaults(const TDefaults& /*dflts*/, const SMESH_Mesh* /*mesh*/=0) override
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{ return false; }
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public:
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/*!
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* \brief Check validity of parameter
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*/
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SMESH_ComputeErrorPtr CheckHypothesis(SMESH_Mesh& theMesh, const TopoDS_Shape& theShape) const;
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/*!
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* \brief Return true and vertices if block orientation is defined for a given solid
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*/
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bool IsSolidIncluded( SMESH_Mesh& mesh,
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const TopoDS_Shape& solid,
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TopoDS_Vertex& vertex000,
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TopoDS_Vertex& vertex001 ) const;
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private:
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// Persistence: define both input and output at once
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friend class boost::serialization::access;
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template<class Archive> void serialize( Archive & ar, const unsigned int /*version*/ )
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{
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ar & _blockCS;
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}
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protected:
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std::vector< StdMeshers_BlockCS > _blockCS;
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typedef NCollection_DataMap< TopoDS_Shape, std::pair< TopoDS_Vertex, TopoDS_Vertex > > TSolid2VV;
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TSolid2VV _solids2vertices; // shapes defined by _blockCS, non-persistent
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};
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// =========================================================
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/*!
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* \brief Help in using StdMeshers_BlockRenumber
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*/
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class StdMeshers_RenumberHelper
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{
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public:
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StdMeshers_RenumberHelper( SMESH_Mesh& mesh,
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const StdMeshers_BlockRenumber* hyp);
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/*!
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* \brief Find default vertex at (0,0,0) local position
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*/
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static TopoDS_Vertex GetVertex000( const TopTools_MapOfShape& cornerVertices );
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/*!
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* \brief Find a vertex of a solid located at the given point
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*/
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static TopoDS_Vertex GetVertexAtPoint( const TopoDS_Shape& solid, const TopoDS_Shape& point );
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/*!
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* \brief Create a copy of an old node and remember this couple of nodes for replacement
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*/
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void AddReplacingNode( const SMDS_MeshNode* & oldNode );
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/*!
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* \brief Replace old nodes by new ones
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*/
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void DoReplaceNodes();
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private:
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SMESH_Mesh* _mesh;
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const StdMeshers_BlockRenumber* _hyp;
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SMESH_MeshEditor::TListOfListOfNodes _nodesToMerge;
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std::list< const SMDS_MeshNode* > _newOldNodes;
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};
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#endif
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