1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: GeomAlgoAPI_FaceBuilder.cpp
4 // Created: 23 Apr 2014
5 // Author: Mikhail PONIKAROV
7 #include <GeomAlgoAPI_FaceBuilder.h>
9 #include <BRepBuilderAPI_MakeFace.hxx>
10 #include <TopoDS_Face.hxx>
12 #include <BRep_Tool.hxx>
13 #include <Geom_Plane.hxx>
14 #include <GeomLib_IsPlanarSurface.hxx>
17 std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_FaceBuilder::square(
18 std::shared_ptr<GeomAPI_Pnt> theCenter, std::shared_ptr<GeomAPI_Dir> theNormal,
21 const gp_Pnt& aCenter = theCenter->impl<gp_Pnt>();
22 const gp_Dir& aDir = theNormal->impl<gp_Dir>();
23 gp_Pln aPlane(aCenter, aDir);
24 // half of the size in each direction from the center
25 BRepBuilderAPI_MakeFace aFaceBuilder(aPlane, -theSize / 2., theSize / 2., -theSize / 2.,
27 std::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
28 aRes->setImpl(new TopoDS_Shape(aFaceBuilder.Face()));
32 std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_FaceBuilder::square(
33 std::shared_ptr<GeomAPI_Pln> thePlane,
35 const bool theInfinite)
37 // half of the size in each direction from the center
38 BRepBuilderAPI_MakeFace aFaceBuilder(thePlane->impl<gp_Pln>(),
39 -theSize / 2., theSize / 2.,
40 -theSize / 2., theSize / 2.);
41 std::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
42 TopoDS_Shape aFace = aFaceBuilder.Face();
44 aFace.Infinite(Standard_True);
45 aRes->setImpl(new TopoDS_Shape(aFace/*aFaceBuilder.Face()*/));
49 std::shared_ptr<GeomAPI_Pln> GeomAlgoAPI_FaceBuilder::plane(
50 std::shared_ptr<GeomAPI_Shape> theFace)
52 std::shared_ptr<GeomAPI_Pln> aResult;
54 return aResult; // bad shape
55 TopoDS_Shape aShape = theFace->impl<TopoDS_Shape>();
57 return aResult; // null shape
58 if (aShape.ShapeType() != TopAbs_FACE)
59 return aResult; // not face
60 TopoDS_Face aFace = TopoDS::Face(aShape);
62 return aResult; // not face
63 Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
65 return aResult; // no surface
66 GeomLib_IsPlanarSurface isPlanar(aSurf);
67 if(!isPlanar.IsPlanar()) {
70 gp_Pln aPln = isPlanar.Plan();
71 double aA, aB, aC, aD;
72 aPln.Coefficients(aA, aB, aC, aD);
73 aResult = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
77 std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_FaceBuilder::planarFace(std::shared_ptr<GeomAPI_Pnt> theCenter,
78 std::shared_ptr<GeomAPI_Dir> theNormal)
80 const gp_Pnt& aCenter = theCenter->impl<gp_Pnt>();
81 const gp_Dir& aDir = theNormal->impl<gp_Dir>();
82 gp_Pln aPlane(aCenter, aDir);
83 BRepBuilderAPI_MakeFace aFaceBuilder(aPlane);
84 std::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
85 aRes->setImpl(new TopoDS_Shape(aFaceBuilder.Face()));
89 std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_FaceBuilder::planarFace(std::shared_ptr<GeomAPI_Pln> thePlane,
90 double theX, double theY,
91 double theWidth, double theHeight)
93 double aA, aB, aC, aD;
94 thePlane->coefficients(aA, aB, aC, aD);
95 gp_Pln aPlane(aA, aB, aC, aD);
97 // half of the size in each direction from the center
98 BRepBuilderAPI_MakeFace aFaceBuilder(aPlane, theX, theX + theWidth,
99 theY, theY + theHeight);
100 std::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
101 aRes->setImpl(new TopoDS_Shape(aFaceBuilder.Face()));