src/GeomAlgoAPI/GeomAlgoAPI_FaceBuilder.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        GeomAlgoAPI_FaceBuilder.cpp
   4 // Created:     23 Apr 2014
   5 // Author:      Mikhail PONIKAROV
   6
   7 #include "GeomAlgoAPI_FaceBuilder.h"
   8
   9 #include <GeomAPI_Face.h>
  10 #include <GeomAPI_Dir.h>
  11 #include <GeomAPI_Pln.h>
  12 #include <GeomAPI_Pnt.h>
  13 #include <GeomAPI_Shape.h>
  14 #include <GeomAPI_Vertex.h>
  15
  16 #include <BRep_Tool.hxx>
  17 #include <BRepBuilderAPI_MakeFace.hxx>
  18 #include <GC_MakePlane.hxx>
  19 #include <Geom_Plane.hxx>
  20 #include <gp_Pln.hxx>
  21 #include <TopoDS.hxx>
  22 #include <TopoDS_Face.hxx>
  23
  24 //==================================================================================================
  25 std::shared_ptr<GeomAPI_Face> GeomAlgoAPI_FaceBuilder::squareFace(const std::shared_ptr<GeomAPI_Pnt> theCenter,
  26                                                                   const std::shared_ptr<GeomAPI_Dir> theNormal,
  27                                                                   const double theSize)
  28 {
  29   const gp_Pnt& aCenter = theCenter->impl<gp_Pnt>();
  30   const gp_Dir& aDir = theNormal->impl<gp_Dir>();
  31   gp_Pln aPlane(aCenter, aDir);
  32   // half of the size in each direction from the center
  33   BRepBuilderAPI_MakeFace aFaceBuilder(aPlane, -theSize / 2., theSize / 2., -theSize / 2.,
  34                                        theSize / 2.);
  35   std::shared_ptr<GeomAPI_Face> aRes(new GeomAPI_Face());
  36   aRes->setImpl(new TopoDS_Face(aFaceBuilder.Face()));
  37   return aRes;
  38 }
  39
  40 //==================================================================================================
  41 std::shared_ptr<GeomAPI_Face> GeomAlgoAPI_FaceBuilder::squareFace(const std::shared_ptr<GeomAPI_Pln> thePlane,
  42                                                                   const double theSize)
  43 {
  44   // half of the size in each direction from the center
  45   BRepBuilderAPI_MakeFace aFaceBuilder(thePlane->impl<gp_Pln>(),
  46                                        -theSize / 2., theSize / 2.,
  47                                        -theSize / 2., theSize / 2.);
  48   std::shared_ptr<GeomAPI_Face> aRes(new GeomAPI_Face());
  49   const TopoDS_Face& aFace = aFaceBuilder.Face();
  50   aRes->setImpl(new TopoDS_Face(aFace));
  51   return aRes;
  52 }
  53
  54 //==================================================================================================
  55 std::shared_ptr<GeomAPI_Face> GeomAlgoAPI_FaceBuilder::planarFace(const std::shared_ptr<GeomAPI_Pnt> theCenter,
  56                                                                   const std::shared_ptr<GeomAPI_Dir> theNormal)
  57 {
  58   const gp_Pnt& aCenter = theCenter->impl<gp_Pnt>();
  59   const gp_Dir& aDir = theNormal->impl<gp_Dir>();
  60   gp_Pln aPlane(aCenter, aDir);
  61   BRepBuilderAPI_MakeFace aFaceBuilder(aPlane);
  62   std::shared_ptr<GeomAPI_Face> aRes(new GeomAPI_Face());
  63   aRes->setImpl(new TopoDS_Face(aFaceBuilder.Face()));
  64   return aRes;
  65 }
  66
  67 //==================================================================================================
  68 std::shared_ptr<GeomAPI_Face> GeomAlgoAPI_FaceBuilder::planarFace(const std::shared_ptr<GeomAPI_Pln> thePlane,
  69                                                                   const double theX, const double theY,
  70                                                                   const double theWidth, const double theHeight)
  71 {
  72   double aA, aB, aC, aD;
  73   thePlane->coefficients(aA, aB, aC, aD);
  74   gp_Pln aPlane(aA, aB, aC, aD);
  75
  76   // half of the size in each direction from the center
  77   BRepBuilderAPI_MakeFace aFaceBuilder(aPlane, theX, theX + theWidth,
  78                                        theY, theY + theHeight);
  79   std::shared_ptr<GeomAPI_Face> aRes(new GeomAPI_Face());
  80   aRes->setImpl(new TopoDS_Face(aFaceBuilder.Face()));
  81   return aRes;
  82 }
  83
  84 //==================================================================================================
  85 std::shared_ptr<GeomAPI_Face> GeomAlgoAPI_FaceBuilder::planarFaceByThreeVertices(
  86     const std::shared_ptr<GeomAPI_Vertex> theVertex1,
  87     const std::shared_ptr<GeomAPI_Vertex> theVertex2,
  88     const std::shared_ptr<GeomAPI_Vertex> theVertex3)
  89 {
  90   gp_Pnt aPnt1 = theVertex1->point()->impl<gp_Pnt>();
  91   gp_Pnt aPnt2 = theVertex2->point()->impl<gp_Pnt>();
  92   gp_Pnt aPnt3 = theVertex3->point()->impl<gp_Pnt>();
  93
  94   std::shared_ptr<GeomAPI_Face> aFace;
  95   GC_MakePlane aMakePlane(aPnt1, aPnt2, aPnt3);
  96   if(!aMakePlane.IsDone()) {
  97     return aFace;
  98   }
  99
 100   BRepBuilderAPI_MakeFace aMakeFace(aMakePlane.Value()->Pln());
 101   aFace.reset(new GeomAPI_Face());
 102   aFace->setImpl(new TopoDS_Face(aMakeFace.Face()));
 103   return aFace;
 104 }
 105
 106 //==================================================================================================
 107 std::shared_ptr<GeomAPI_Face> GeomAlgoAPI_FaceBuilder::planarFaceByFaceAndVertex(
 108     const std::shared_ptr<GeomAPI_Face> theFace,
 109     const std::shared_ptr<GeomAPI_Vertex> theVertex)
 110 {
 111   gp_Pln aPln = theFace->getPlane()->impl<gp_Pln>();
 112   gp_Pnt aPnt = theVertex->point()->impl<gp_Pnt>();
 113
 114   std::shared_ptr<GeomAPI_Face> aFace;
 115   GC_MakePlane aMakePlane(aPln, aPnt);
 116   if(!aMakePlane.IsDone()) {
 117     return aFace;
 118   }
 119
 120   BRepBuilderAPI_MakeFace aMakeFace(aMakePlane.Value()->Pln());
 121   aFace.reset(new GeomAPI_Face());
 122   aFace->setImpl(new TopoDS_Face(aMakeFace.Face()));
 123   return aFace;
 124 }