StdMeshers_Cartesian_VL.hxx

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// Copyright (C) 2007-2026  CEA, EDF, OPEN CASCADE
//
// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// 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, or (at your option) any later version.
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// Lesser General Public License for more details.
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// File      : StdMeshers_Cartesian_VL.hxx
// Created   : Tue May 24 12:32:01 2022
// Author    : Edward AGAPOV (eap)
 
#ifndef __StdMeshers_Cartesian_VL_HXX__
#define __StdMeshers_Cartesian_VL_HXX__
 
#include <BOPAlgo_Builder.hxx>
#include <BRepOffset_MakeOffset.hxx>
#include <BRepOffsetAPI_MakeOffset.hxx>
 
#include <set>
#include <map>
#include <vector>
 
class TopoDS_Face;
class StdMeshers_ViscousLayers;
class SMESH_Mesh;
 
namespace StdMeshers_Cartesian_VL
{
  class ViscousBuilder
  {
  public:
 
    ViscousBuilder( const StdMeshers_ViscousLayers* hypViscousLayers,
                    const SMESH_Mesh &              theMesh,
                    const TopoDS_Shape &            theShape);
    ~ViscousBuilder();
 
    TopoDS_Shape MakeOffsetShape(const TopoDS_Shape & theShape,
                                 SMESH_Mesh &         theMesh,
                                 std::string &        theError );                              
 
    SMESH_Mesh*  MakeOffsetMesh();
 
    bool         MakeViscousLayers( SMESH_Mesh &         offsetMesh,
                                    SMESH_Mesh &         theMesh,
                                    const TopoDS_Shape & theShape );                 
    
  private:
    
    TopoDS_Shape MakeOffsetSolid(const TopoDS_Shape & theShape,
                                 SMESH_Mesh &         theMesh,
                                 std::string &        theError );   
 
    bool         CheckGeometryMaps( SMESH_Mesh &         offsetMesh,
                                    const TopoDS_Shape & theShape );             
 
    void getOffsetSubShape( const TopoDS_Shape& S, std::vector<TopoDS_Shape>& listOfShapes );
 
    const StdMeshers_ViscousLayers* _hyp;
    BRepOffset_MakeOffset           _makeOffset;
    std::vector<BRepOffset_MakeOffset*> _makeOffsetCollection;  // collection to  
    BRepOffsetAPI_MakeOffset        _makeFaceOffset;            // to define shrink of planar faces. The face is shrink in all 
    BOPAlgo_Builder                 _solidCompound;             // to glue solids with common faces after shrinking then with BRepOffset_MakeOffset
    SMESH_Mesh*                     _offsetMesh;
    TopoDS_Shape                    _offsetShape;
    std::set< int >                 _shapesWVL;                 // shapes with viscous layers
    std::map< int, std::vector< int > > _edge2facesWOVL;        // EDGE 2 FACEs w/o VL
  };
}
 
#endif