src/StdMeshers/StdMeshers_Regular_1D.hxx

   1 // Copyright (C) 2007-2021  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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   5 //
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   8 // License as published by the Free Software Foundation; either
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  22
  23 //  SMESH SMESH : implementation of SMESH idl descriptions
  24 //  File   : StdMeshers_Regular_1D.hxx
  25 //           Moved here from SMESH_Regular_1D.hxx
  26 //  Author : Paul RASCLE, EDF
  27 //  Module : SMESH
  28 //
  29 #ifndef _SMESH_REGULAR_1D_HXX_
  30 #define _SMESH_REGULAR_1D_HXX_
  31
  32 #include "SMESH_StdMeshers.hxx"
  33
  34 #include "SMESH_Algo.hxx"
  35
  36 #include <TopoDS_Shape.hxx>
  37
  38 class Adaptor3d_Curve;
  39 class StdMeshers_Adaptive1D;
  40 class StdMeshers_FixedPoints1D;
  41 class StdMeshers_SegmentLengthAroundVertex;
  42 class TopoDS_Vertex;
  43
  44 class STDMESHERS_EXPORT StdMeshers_Regular_1D: public SMESH_1D_Algo
  45 {
  46 public:
  47   StdMeshers_Regular_1D(int hypId, SMESH_Gen* gen);
  48   virtual ~StdMeshers_Regular_1D();
  49
  50   virtual bool CheckHypothesis(SMESH_Mesh& aMesh,
  51                                const TopoDS_Shape& aShape,
  52                                SMESH_Hypothesis::Hypothesis_Status& aStatus);
  53
  54   virtual bool Compute(SMESH_Mesh& aMesh,
  55                        const TopoDS_Shape& aShape);
  56
  57   virtual bool Evaluate(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape,
  58                         MapShapeNbElems& aResMap);
  59
  60   virtual void CancelCompute();
  61
  62   virtual const std::list <const SMESHDS_Hypothesis *> &
  63     GetUsedHypothesis(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape, const bool=true);
  64
  65   /*!
  66    * \brief Sets event listener to submeshes if necessary
  67     * \param subMesh - submesh where algo is set
  68    *
  69    * This method is called when a submesh gets HYP_OK algo_state.
  70    * After being set, event listener is notified on each event of a submesh.
  71    */
  72   virtual void SetEventListener(SMESH_subMesh* subMesh);
  73
  74   /*!
  75    * \brief Allow algo to do something after persistent restoration
  76    * \param subMesh - restored submesh
  77    *
  78    * This method is called only if a submesh has HYP_OK algo_state.
  79    */
  80   void SubmeshRestored(SMESH_subMesh* subMesh);
  81
  82 protected:
  83
  84   virtual bool computeInternalParameters (SMESH_Mesh &        theMesh,
  85                                           Adaptor3d_Curve &   theC3d,
  86                                           double              theLength,
  87                                           double              theFirstU,
  88                                           double              theLastU,
  89                                           std::list<double> & theParameters,
  90                                           const bool          theReverse,
  91                                           bool                theConsiderPropagation = false);
  92
  93   virtual void redistributeNearVertices (SMESH_Mesh &          theMesh,
  94                                          Adaptor3d_Curve &     theC3d,
  95                                          double                theLength,
  96                                          std::list< double > & theParameters,
  97                                          const TopoDS_Vertex & theVf,
  98                                          const TopoDS_Vertex & thieve);
  99
 100   bool divideIntoEqualSegments( SMESH_Mesh &        theMesh,
 101                                 Adaptor3d_Curve &   theC3d,
 102                                 smIdType            theNbPoints,
 103                                 double              theTol,
 104                                 double              theLength,
 105                                 double              theFirstU,
 106                                 double              theLastU,
 107                                 std::list<double> & theParameters );
 108
 109   /*!
 110    * \brief Return StdMeshers_SegmentLengthAroundVertex assigned to vertex
 111    */
 112   static const
 113   StdMeshers_SegmentLengthAroundVertex* getVertexHyp(SMESH_Mesh &          theMesh,
 114                                                      const TopoDS_Vertex & theV);
 115
 116   enum HypothesisType { LOCAL_LENGTH, MAX_LENGTH, NB_SEGMENTS, BEG_END_LENGTH, DEFLECTION, ARITHMETIC_1D, FIXED_POINTS_1D, ADAPTIVE, GEOMETRIC_1D, DISTRIB_PROPAGATION, NONE };
 117
 118   enum ValueIndex {
 119     SCALE_FACTOR_IND = 0,
 120     BEG_LENGTH_IND   = 0,
 121     END_LENGTH_IND   = 1,
 122     DEFLECTION_IND   = 0,
 123     PRECISION_IND    = 1
 124   };
 125
 126   enum IValueIndex {
 127     NB_SEGMENTS_IND   = 0,
 128     DISTR_TYPE_IND    = 1,
 129     CONV_MODE_IND     = 2
 130   };
 131
 132   enum VValueIndex {
 133     TAB_FUNC_IND  = 0
 134   };
 135
 136   enum SValueIndex {
 137     EXPR_FUNC_IND  = 0
 138   };
 139
 140   HypothesisType _hypType;
 141
 142   const StdMeshers_FixedPoints1D* _fpHyp;
 143   const StdMeshers_Adaptive1D*    _adaptiveHyp;
 144
 145   double              _value [2];
 146   smIdType            _ivalue[3];
 147   std::vector<double> _vvalue[1];
 148   std::string         _svalue[1];
 149   std::vector<int>    _revEdgesIDs;
 150
 151   // a source of propagated hypothesis, is set by CheckHypothesis()
 152   // always called before Compute()
 153   TopoDS_Shape _mainEdge;
 154 };
 155
 156 #endif