src/BLSURFPlugin/BLSURFPlugin_BLSURF.hxx

   1 // Copyright (C) 2007-2023  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 // ---
  21 // File    : BLSURFPlugin_BLSURF.hxx
  22 // Authors : Francis KLOSS (OCC) & Patrick LAUG (INRIA) & Lioka RAZAFINDRAZAKA (CEA)
  23 //           & Aurelien ALLEAUME (DISTENE)
  24 //           Size maps developement: Nicolas GEIMER (OCC) & Gilles DAVID (EURIWARE)
  25 // ---
  26 //
  27 #ifndef _BLSURFPlugin_BLSURF_HXX_
  28 #define _BLSURFPlugin_BLSURF_HXX_
  29
  30 #include <TopoDS.hxx>
  31 #include <TopoDS_Vertex.hxx>
  32 #include <TopoDS_Edge.hxx>
  33 #include <TopoDS_Wire.hxx>
  34 #include <TopoDS_Face.hxx>
  35 #include <TopoDS_Shape.hxx>
  36
  37 #ifdef HAVE_FINITE
  38 #undef HAVE_FINITE            // VSR: avoid compilation warning on Linux : "HAVE_FINITE" redefined
  39 #endif
  40 // rnv: avoid compilation warning on Linux : "_POSIX_C_SOURCE" and "_XOPEN_SOURCE" are redefined
  41 #ifdef _POSIX_C_SOURCE
  42 #undef _POSIX_C_SOURCE
  43 #endif
  44
  45 #ifdef _XOPEN_SOURCE
  46 #undef _XOPEN_SOURCE
  47 #endif
  48
  49 #include <Python.h>
  50 #include <SMESH_Algo.hxx>
  51 #include <SMESH_Mesh.hxx>
  52 #include <SMESHDS_Mesh.hxx>
  53 #include <SMDS_MeshElement.hxx>
  54 #include <SMDS_MeshNode.hxx>
  55 #include <SMESH_Gen_i.hxx>
  56 #include <StdMeshers_ViscousLayers2D.hxx>
  57 #include <SALOMEconfig.h>
  58 #include CORBA_CLIENT_HEADER(SALOMEDS)
  59 #include CORBA_CLIENT_HEADER(GEOM_Gen)
  60 #include "Utils_SALOME_Exception.hxx"
  61
  62 extern "C"{
  63 #include <meshgems/meshgems.h>
  64 #include <meshgems/cadsurf.h>
  65 }
  66
  67 #include <BRepClass_FaceClassifier.hxx>
  68 #include <BRepAdaptor_Surface.hxx>
  69 #include <BRepTools.hxx>
  70
  71 #include "BLSURFPlugin_Hypothesis.hxx"
  72
  73 class TopoDS_Shape;
  74
  75 class BLSURFPlugin_BLSURF: public SMESH_2D_Algo
  76 {
  77 public:
  78   BLSURFPlugin_BLSURF(int hypId, SMESH_Gen* gen, bool theHasGEOM);
  79
  80   virtual ~BLSURFPlugin_BLSURF();
  81
  82   virtual bool CheckHypothesis(SMESH_Mesh&                          aMesh,
  83                                const TopoDS_Shape&                  aShape,
  84                                SMESH_Hypothesis::Hypothesis_Status& aStatus);
  85
  86   void SetParameters(const BLSURFPlugin_Hypothesis* hyp, cadsurf_session_t *css, const TopoDS_Shape& shape);
  87
  88   virtual bool Compute(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape);
  89   virtual bool Compute(SMESH_Mesh & aMesh, SMESH_MesherHelper* aHelper);
  90
  91   virtual void CancelCompute();
  92   bool computeCanceled() { return _compute_canceled; }
  93
  94   virtual bool Evaluate(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape,
  95                         MapShapeNbElems& aResMap);
  96
  97   static void FillEntryToShape( const BLSURFPlugin_Hypothesis*          hyp,
  98                                 std::map< std::string, TopoDS_Shape > & s2eMap );
  99
 100   virtual void SetEventListener(SMESH_subMesh* subMesh) override;
 101   virtual void SubmeshRestored(SMESH_subMesh* subMesh) override;
 102
 103
 104
 105   // List of ids
 106   typedef std::vector<int> TListOfIDs;
 107
 108   // PreCad Edges periodicity
 109   struct TPreCadPeriodicityIDs {
 110     TListOfIDs shape1IDs;
 111     TListOfIDs shape2IDs;
 112     std::vector<double> theSourceVerticesCoords;
 113     std::vector<double> theTargetVerticesCoords;
 114   };
 115
 116   // Edge periodicity
 117   struct TEdgePeriodicityIDs {
 118     int theFace1ID;
 119     int theEdge1ID;
 120     int theFace2ID;
 121     int theEdge2ID;
 122     int edge_orientation;
 123   };
 124
 125   // Vertex periodicity
 126   struct TVertexPeriodicityIDs {
 127     int theEdge1ID;
 128     int theVertex1ID;
 129     int theEdge2ID;
 130     int theVertex2ID;
 131   };
 132
 133   // Vector of pairs of ids
 134   typedef std::vector< TPreCadPeriodicityIDs > TPreCadIDsPeriodicityVector;
 135   typedef std::vector< std::pair<int, int> > TShapesIDsPeriodicityVector;
 136   typedef std::vector< TEdgePeriodicityIDs > TEdgesIDsPeriodicityVector;
 137   typedef std::vector< TVertexPeriodicityIDs > TVerticesIDsPeriodicityVector;
 138
 139   // Point projection on FACE
 140   typedef struct {
 141     gp_XY        uv;
 142     gp_XYZ       xyz;
 143     TopAbs_State state;
 144   } projectionPoint;
 145
 146   static projectionPoint getProjectionPoint(TopoDS_Face&  theFace,
 147                                             const gp_Pnt& thePoint,
 148                                             const bool    theAllowStateON=false);
 149
 150
 151 protected:
 152   const BLSURFPlugin_Hypothesis* _hypothesis;
 153   bool                           _haveViscousLayers;
 154
 155   TPreCadIDsPeriodicityVector _preCadFacesIDsPeriodicityVector;
 156   TPreCadIDsPeriodicityVector _preCadEdgesIDsPeriodicityVector;
 157
 158 private:
 159   bool compute(SMESH_Mesh&          aMesh,
 160                const TopoDS_Shape&  aShape,
 161                bool                 allowSubMeshClearing);
 162
 163   void set_param(cadsurf_session_t *css,
 164                  const char *       option_name,
 165                  const char *       option_value);
 166
 167   TopoDS_Shape entryToShape(std::string entry);
 168   void addCoordsFromVertices(const std::vector<std::string> &theVerticesEntries, std::vector<double> &theVerticesCoords);
 169   void addCoordsFromVertex(BLSURFPlugin_Hypothesis::TEntry theVertexEntry, std::vector<double> &theVerticesCoords);
 170   void createEnforcedVertexOnFace(TopoDS_Shape FaceShape, BLSURFPlugin_Hypothesis::TEnfVertexList enfVertexList);
 171   void createPreCadFacesPeriodicity(TopoDS_Shape theGeomShape, const BLSURFPlugin_Hypothesis::TPreCadPeriodicity &preCadPeriodicity);
 172   void createPreCadEdgesPeriodicity(TopoDS_Shape theGeomShape, const BLSURFPlugin_Hypothesis::TPreCadPeriodicity &preCadPeriodicity);
 173   void Set_NodeOnEdge(SMESHDS_Mesh* meshDS, const SMDS_MeshNode* node, const TopoDS_Shape& ed);
 174   void BRepClass_FaceClassifierPerform(BRepClass_FaceClassifier* fc, const TopoDS_Face& face, const gp_Pnt& P, const Standard_Real Tol);
 175
 176 private:
 177   PyObject *          main_mod;
 178   PyObject *          main_dict;
 179
 180   volatile bool _compute_canceled;
 181 };
 182
 183 #endif