src/BLSURFPlugin/BLSURFPlugin_BLSURF.hxx

   1 // Copyright (C) 2007-2016  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 #include <meshgems/precad.h>
  66 }
  67
  68 #include <BRepClass_FaceClassifier.hxx>
  69 #include <BRepAdaptor_Surface.hxx>
  70 #include <BRepTools.hxx>
  71 #include <BRepAdaptor_HSurface.hxx>
  72
  73 #include "BLSURFPlugin_Hypothesis.hxx"
  74
  75 class TopoDS_Shape;
  76
  77 class BLSURFPlugin_BLSURF: public SMESH_2D_Algo {
  78   public:
  79     BLSURFPlugin_BLSURF(int hypId, int studyId, SMESH_Gen* gen);
  80
  81     virtual ~BLSURFPlugin_BLSURF();
  82
  83     virtual bool CheckHypothesis(SMESH_Mesh&                          aMesh,
  84                                  const TopoDS_Shape&                  aShape,
  85                                  SMESH_Hypothesis::Hypothesis_Status& aStatus);
  86
  87     void SetParameters(const BLSURFPlugin_Hypothesis* hyp, blsurf_session_t *bls, precad_session_t *pcs, const TopoDS_Shape& shape, bool *use_precad);
  88
  89     virtual bool Compute(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape);
  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     // List of ids
  98     typedef std::vector<int> TListOfIDs;
  99
 100     // PreCad Edges periodicity
 101     struct TPreCadPeriodicityIDs {
 102       TListOfIDs shape1IDs;
 103       TListOfIDs shape2IDs;
 104       std::vector<double> theSourceVerticesCoords;
 105       std::vector<double> theTargetVerticesCoords;
 106     };
 107
 108     // Edge periodicity
 109     struct TEdgePeriodicityIDs {
 110       int theFace1ID;
 111       int theEdge1ID;
 112       int theFace2ID;
 113       int theEdge2ID;
 114       int edge_orientation;
 115     };
 116
 117     // Vertex periodicity
 118     struct TVertexPeriodicityIDs {
 119       int theEdge1ID;
 120       int theVertex1ID;
 121       int theEdge2ID;
 122       int theVertex2ID;
 123     };
 124
 125     // Vector of pairs of ids
 126     typedef std::vector< TPreCadPeriodicityIDs > TPreCadIDsPeriodicityVector;
 127     typedef std::vector< std::pair<int, int> > TShapesIDsPeriodicityVector;
 128     typedef std::vector< TEdgePeriodicityIDs > TEdgesIDsPeriodicityVector;
 129     typedef std::vector< TVertexPeriodicityIDs > TVerticesIDsPeriodicityVector;
 130
 131
 132
 133   protected:
 134     const BLSURFPlugin_Hypothesis* _hypothesis;
 135     bool                           _haveViscousLayers;
 136
 137     TPreCadIDsPeriodicityVector _preCadFacesIDsPeriodicityVector;
 138     TPreCadIDsPeriodicityVector _preCadEdgesIDsPeriodicityVector;
 139
 140     TShapesIDsPeriodicityVector _facesIDsPeriodicityVector;
 141     TEdgesIDsPeriodicityVector _edgesIDsPeriodicityVector;
 142     TVerticesIDsPeriodicityVector _verticesIDsPeriodicityVector;
 143
 144   private:
 145     bool compute(SMESH_Mesh&          aMesh,
 146                  const TopoDS_Shape&  aShape,
 147                  bool                 allowSubMeshClearing);
 148
 149     void set_param(cadsurf_session_t *css,
 150                    const char *       option_name,
 151                    const char *       option_value);
 152
 153     TopoDS_Shape entryToShape(std::string entry);
 154     void addCoordsFromVertices(const std::vector<std::string> &theVerticesEntries, std::vector<double> &theVerticesCoords);
 155     void addCoordsFromVertex(BLSURFPlugin_Hypothesis::TEntry theVertexEntry, std::vector<double> &theVerticesCoords);
 156     void createEnforcedVertexOnFace(TopoDS_Shape FaceShape, BLSURFPlugin_Hypothesis::TEnfVertexList enfVertexList);
 157     void createPreCadFacesPeriodicity(TopoDS_Shape theGeomShape, const BLSURFPlugin_Hypothesis::TPreCadPeriodicity &preCadPeriodicity);
 158     void createPreCadEdgesPeriodicity(TopoDS_Shape theGeomShape, const BLSURFPlugin_Hypothesis::TPreCadPeriodicity &preCadPeriodicity);
 159     void createFacesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theFace1,  BLSURFPlugin_Hypothesis::TEntry theFace2);
 160     void createEdgesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theFace1, BLSURFPlugin_Hypothesis::TEntry theEdge1,
 161         BLSURFPlugin_Hypothesis::TEntry theFace2, BLSURFPlugin_Hypothesis::TEntry theEdge2, int edge_orientation = 0);
 162     void createVerticesPeriodicity(TopoDS_Shape theGeomShape, BLSURFPlugin_Hypothesis::TEntry theEdge1, BLSURFPlugin_Hypothesis::TEntry theVertex1,
 163         BLSURFPlugin_Hypothesis::TEntry theEdge2, BLSURFPlugin_Hypothesis::TEntry theVertex2);
 164     void Set_NodeOnEdge(SMESHDS_Mesh* meshDS, const SMDS_MeshNode* node, const TopoDS_Shape& ed);
 165     void BRepClass_FaceClassifierPerform(BRepClass_FaceClassifier* fc, const TopoDS_Face& face, const gp_Pnt& P, const Standard_Real Tol);
 166
 167   private:
 168       PyObject *          main_mod;
 169       PyObject *          main_dict;
 170       SMESH_Mesh*         myMesh;
 171       SALOMEDS::Study_var myStudy;
 172       SMESH_Gen_i*        smeshGen_i;
 173
 174       volatile bool _compute_canceled;
 175 };
 176
 177 #endif