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,
36 // half of the size in each direction from the center
37 BRepBuilderAPI_MakeFace aFaceBuilder(thePlane->impl<gp_Pln>(),
38 -theSize / 2., theSize / 2.,
39 -theSize / 2., theSize / 2.);
40 std::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
41 aRes->setImpl(new TopoDS_Shape(aFaceBuilder.Face()));
45 std::shared_ptr<GeomAPI_Pln> GeomAlgoAPI_FaceBuilder::plane(
46 std::shared_ptr<GeomAPI_Shape> theFace)
48 std::shared_ptr<GeomAPI_Pln> aResult;
50 return aResult; // bad shape
51 TopoDS_Shape aShape = theFace->impl<TopoDS_Shape>();
53 return aResult; // null shape
54 if (aShape.ShapeType() != TopAbs_FACE)
55 return aResult; // not face
56 TopoDS_Face aFace = TopoDS::Face(aShape);
58 return aResult; // not face
59 Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
61 return aResult; // no surface
62 GeomLib_IsPlanarSurface isPlanar(aSurf);
63 if(!isPlanar.IsPlanar()) {
66 gp_Pln aPln = isPlanar.Plan();
67 double aA, aB, aC, aD;
68 aPln.Coefficients(aA, aB, aC, aD);
69 aResult = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
73 std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_FaceBuilder::planarFace(std::shared_ptr<GeomAPI_Pnt> theCenter,
74 std::shared_ptr<GeomAPI_Dir> theNormal)
76 const gp_Pnt& aCenter = theCenter->impl<gp_Pnt>();
77 const gp_Dir& aDir = theNormal->impl<gp_Dir>();
78 gp_Pln aPlane(aCenter, aDir);
79 BRepBuilderAPI_MakeFace aFaceBuilder(aPlane);
80 std::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
81 aRes->setImpl(new TopoDS_Shape(aFaceBuilder.Face()));
85 std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_FaceBuilder::planarFace(std::shared_ptr<GeomAPI_Pln> thePlane,
86 double theX, double theY,
87 double theWidth, double theHeight)
89 double aA, aB, aC, aD;
90 thePlane->coefficients(aA, aB, aC, aD);
91 gp_Pln aPlane(aA, aB, aC, aD);
93 // half of the size in each direction from the center
94 BRepBuilderAPI_MakeFace aFaceBuilder(aPlane, theX, theX + theWidth,
95 theY, theY + theHeight);
96 std::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
97 aRes->setImpl(new TopoDS_Shape(aFaceBuilder.Face()));