src/GEOMAlgo/GEOMAlgo_AlgoTools.hxx

   1 // Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 // This library is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU Lesser General Public
   8 // License as published by the Free Software Foundation; either
   9 // version 2.1 of the License.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // Lesser General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU Lesser General Public
  17 // License along with this library; if not, write to the Free Software
  18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22 //  File    : GEOMAlgo_AlgoTools.hxx
  23 //  Created :
  24 //  Author  : Peter KURNEV
  25
  26 #ifndef _GEOMAlgo_AlgoTools_HeaderFile
  27 #define _GEOMAlgo_AlgoTools_HeaderFile
  28
  29 #include <Standard.hxx>
  30 #include <Standard_Macro.hxx>
  31 #include <Standard_Boolean.hxx>
  32 #include <Handle_BOPInt_Context.hxx>
  33 #include <Standard_Integer.hxx>
  34
  35 #include <gp_Pnt.hxx>
  36 #include <gp_Pnt2d.hxx>
  37
  38 #include <Geom_Surface.hxx>
  39
  40 #include <TopAbs_ShapeEnum.hxx>
  41
  42 #include <TopoDS_Face.hxx>
  43 #include <TopoDS_Shape.hxx>
  44 #include <TopoDS_Edge.hxx>
  45
  46 #include <BOPInt_Context.hxx>
  47
  48 #include <TopTools_ListOfShape.hxx>
  49 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
  50 #include <TopTools_ListOfShape.hxx>
  51 #include <TopTools_IndexedDataMapOfShapeShape.hxx>
  52
  53 #include <GEOMAlgo_IndexedDataMapOfPassKeyShapeListOfShape.hxx>
  54 #include <GEOMAlgo_ListOfCoupleOfShapes.hxx>
  55 #include <GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape.hxx>
  56
  57 //!  Auxiliary tools for Algorithms <br>
  58 //=======================================================================
  59 //class    : GEOMAlgo_AlgoTools
  60 //purpose  :
  61 //=======================================================================
  62 class GEOMAlgo_AlgoTools  {
  63  public:
  64
  65   Standard_EXPORT
  66     static void FaceNormal (const TopoDS_Face& aF,
  67                             const Standard_Real U,
  68                             const Standard_Real V,
  69                             gp_Vec& aN);
  70
  71   //! Computes a point <theP> inside the face <theF>. <br>
  72   //!          <theP2D> -  2D  representation of <theP> <br>
  73   //!          on the surface of <theF> <br>
  74   //!          Returns 0 in case of success. <br>
  75   Standard_EXPORT
  76     static  Standard_Integer PntInFace(const TopoDS_Face& theF,
  77                                        gp_Pnt& theP,
  78                                        gp_Pnt2d& theP2D) ;
  79
  80   Standard_EXPORT
  81     static  Standard_Boolean IsCompositeShape(const TopoDS_Shape& aS) ;
  82
  83
  84   Standard_EXPORT
  85     static  Standard_Boolean BuildTriangulation(const TopoDS_Shape& aS) ;
  86
  87   Standard_EXPORT
  88     static  Standard_Integer RefineSDShapes
  89       (GEOMAlgo_IndexedDataMapOfPassKeyShapeListOfShape& aMSD,
  90        const Standard_Real aTol,
  91        const Handle(BOPInt_Context)& aCtx) ;
  92
  93   Standard_EXPORT
  94     static  Standard_Integer FindSDShapes(const TopTools_ListOfShape& aLE,
  95                                           const Standard_Real aTol,
  96                                           TopTools_IndexedDataMapOfShapeListOfShape& aMEE,
  97                                           const Handle(BOPInt_Context)& aCtx) ;
  98
  99   Standard_EXPORT
 100     static  Standard_Integer FindSDShapes(const TopoDS_Shape& aE1,
 101                                           const TopTools_ListOfShape& aLE,
 102                                           const Standard_Real aTol,
 103                                           TopTools_ListOfShape& aLESD,
 104                                           const Handle(BOPInt_Context)& aCtx) ;
 105
 106   Standard_EXPORT
 107     static  void PointOnShape(const TopoDS_Shape& aS,
 108                               gp_Pnt& aP3D) ;
 109
 110   Standard_EXPORT
 111     static  void PointOnEdge(const TopoDS_Edge& aE,
 112                              gp_Pnt& aP3D) ;
 113
 114   Standard_EXPORT
 115     static  void PointOnEdge(const TopoDS_Edge& aE,
 116                              const Standard_Real aT,gp_Pnt& aP3D) ;
 117
 118   Standard_EXPORT
 119     static  void PointOnFace(const TopoDS_Face& aF,
 120                              gp_Pnt& aP3D) ;
 121
 122   Standard_EXPORT
 123     static  void PointOnFace(const TopoDS_Face& aF,
 124                              const Standard_Real aU,
 125                              const Standard_Real aV,
 126                              gp_Pnt& aP3D) ;
 127   Standard_EXPORT
 128     static  Standard_Boolean ProjectPointOnShape(const gp_Pnt& aP1,
 129                                                  const TopoDS_Shape& aS,
 130                                                  gp_Pnt& aP2,
 131                                                  const Handle(BOPInt_Context)& aCtx) ;
 132
 133   Standard_EXPORT
 134     static void CorrectTolerances(const TopoDS_Shape& aShape,
 135                                   const Standard_Real aMaxTol=0.0001);
 136
 137   Standard_EXPORT
 138     static void CorrectPointOnCurve(const TopoDS_Shape& S,
 139                                     const Standard_Real aMaxTol=0.0001);
 140
 141   Standard_EXPORT
 142     static void CorrectCurveOnSurface(const TopoDS_Shape& S,
 143                                       const Standard_Real aMaxTol=0.0001);
 144
 145
 146   Standard_EXPORT
 147     static Standard_Boolean IsSplitToReverse1 (const TopoDS_Edge& aEF1,
 148                                                const TopoDS_Edge& aEF2,
 149                                                const Handle(BOPInt_Context)& aContext);
 150   Standard_EXPORT
 151     static void RefinePCurveForEdgeOnFace(const TopoDS_Edge& aE,
 152                                           const TopoDS_Face& aF,
 153                                           const Standard_Real aUMin,
 154                                           const Standard_Real aUMax);
 155
 156   Standard_EXPORT
 157     static Standard_Boolean IsUPeriodic(const Handle(Geom_Surface) &aS);
 158
 159   Standard_EXPORT
 160     static void MakeContainer(const TopAbs_ShapeEnum theType,
 161                               TopoDS_Shape& theC);
 162
 163   Standard_EXPORT
 164     static Standard_Boolean IsSplitToReverse(const TopoDS_Edge& theSplit,
 165                                              const TopoDS_Edge& theEdge,
 166                                              const Handle(BOPInt_Context)& theContext);
 167
 168   Standard_EXPORT
 169     static Standard_Boolean IsSplitToReverse  (const TopoDS_Face& theFSp,
 170                                                const TopoDS_Face& theFSr,
 171                                                const Handle(BOPInt_Context)& theContext);
 172
 173   Standard_EXPORT
 174     static Standard_Boolean IsSplitToReverse  (const TopoDS_Shape& theSp,
 175                                                const TopoDS_Shape& theSr,
 176                                                const Handle(BOPInt_Context)& theCtx);
 177   Standard_EXPORT
 178     static Standard_Integer BuildPCurveForEdgeOnFace  (const TopoDS_Edge& aEold,
 179                                                        const TopoDS_Edge& aEnew,
 180                                                        const TopoDS_Face& aF,
 181                                                        const Handle(BOPInt_Context)& aCtx);
 182
 183 //
 184   Standard_EXPORT
 185     static void FindChains(const GEOMAlgo_ListOfCoupleOfShapes& aLCS,
 186                            GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape& aMapChains);
 187
 188   Standard_EXPORT
 189     static void FindChains(const GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape& aMCV,
 190                            GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape& aMapChains);
 191
 192   Standard_EXPORT
 193     static  void CopyShape(const TopoDS_Shape& aS,
 194                            TopoDS_Shape& aSC) ;
 195
 196   Standard_EXPORT
 197     static  void CopyShape(const TopoDS_Shape& aS,
 198                            TopoDS_Shape& aSC,
 199                            TopTools_IndexedDataMapOfShapeShape& aMSS) ;
 200 };
 201 #endif