+
+//==================================================================================================
+std::shared_ptr<GeomAPI_Face> GeomAlgoAPI_FaceBuilder::squareFace(
+ const std::shared_ptr<GeomAPI_Pln> thePlane,
+ const double theSize)
+{
+ // half of the size in each direction from the center
+ BRepBuilderAPI_MakeFace aFaceBuilder(thePlane->impl<gp_Pln>(),
+ -theSize / 2., theSize / 2.,
+ -theSize / 2., theSize / 2.);
+ std::shared_ptr<GeomAPI_Face> aRes(new GeomAPI_Face());
+ const TopoDS_Face& aFace = aFaceBuilder.Face();
+ aRes->setImpl(new TopoDS_Face(aFace));
+ return aRes;
+}
+
+//==================================================================================================
+std::shared_ptr<GeomAPI_Face> GeomAlgoAPI_FaceBuilder::planarFace(
+ const std::shared_ptr<GeomAPI_Pnt> theCenter,
+ const std::shared_ptr<GeomAPI_Dir> theNormal)
+{
+ const gp_Pnt& aCenter = theCenter->impl<gp_Pnt>();
+ const gp_Dir& aDir = theNormal->impl<gp_Dir>();
+ gp_Pln aPlane(aCenter, aDir);
+ BRepBuilderAPI_MakeFace aFaceBuilder(aPlane);
+ std::shared_ptr<GeomAPI_Face> aRes(new GeomAPI_Face());
+ aRes->setImpl(new TopoDS_Face(aFaceBuilder.Face()));
+ return aRes;
+}
+
+//==================================================================================================
+std::shared_ptr<GeomAPI_Face> GeomAlgoAPI_FaceBuilder::planarFace(
+ const std::shared_ptr<GeomAPI_Pln> thePlane,
+ const double theX, const double theY,
+ const double theWidth, const double theHeight)
+{
+ double aA, aB, aC, aD;
+ thePlane->coefficients(aA, aB, aC, aD);
+ gp_Pln aPlane(aA, aB, aC, aD);
+
+ // half of the size in each direction from the center
+ BRepBuilderAPI_MakeFace aFaceBuilder(aPlane, theX, theX + theWidth,
+ theY, theY + theHeight);
+ std::shared_ptr<GeomAPI_Face> aRes(new GeomAPI_Face());
+ aRes->setImpl(new TopoDS_Face(aFaceBuilder.Face()));
+ return aRes;
+}
+
+//==================================================================================================
+std::shared_ptr<GeomAPI_Face> GeomAlgoAPI_FaceBuilder::planarFaceByThreeVertices(
+ const std::shared_ptr<GeomAPI_Vertex> theVertex1,
+ const std::shared_ptr<GeomAPI_Vertex> theVertex2,
+ const std::shared_ptr<GeomAPI_Vertex> theVertex3)
+{
+ gp_Pnt aPnt1 = theVertex1->point()->impl<gp_Pnt>();
+ gp_Pnt aPnt2 = theVertex2->point()->impl<gp_Pnt>();
+ gp_Pnt aPnt3 = theVertex3->point()->impl<gp_Pnt>();
+
+ std::shared_ptr<GeomAPI_Face> aFace;
+ GC_MakePlane aMakePlane(aPnt1, aPnt2, aPnt3);
+ if(!aMakePlane.IsDone()) {
+ return aFace;
+ }
+
+ BRepBuilderAPI_MakeFace aMakeFace(aMakePlane.Value()->Pln());
+ aFace.reset(new GeomAPI_Face());
+ aFace->setImpl(new TopoDS_Face(aMakeFace.Face()));
+ return aFace;
+}