+ }
+ return aRes;
+}
+
+std::shared_ptr<GeomAPI_Edge> GeomAlgoAPI_EdgeBuilder::ellipse(
+ const std::shared_ptr<GeomAPI_Pnt>& theCenter,
+ const std::shared_ptr<GeomAPI_Dir>& theNormal,
+ const std::shared_ptr<GeomAPI_Dir>& theMajorAxis,
+ const double theMajorRadius,
+ const double theMinorRadius)
+{
+ const gp_Pnt& aCenter = theCenter->impl<gp_Pnt>();
+ const gp_Dir& aNormal = theNormal->impl<gp_Dir>();
+ const gp_Dir& aMajorAxis = theMajorAxis->impl<gp_Dir>();
+
+ gp_Elips anEllipse(gp_Ax2(aCenter, aNormal, aMajorAxis), theMajorRadius, theMinorRadius);
+
+ BRepBuilderAPI_MakeEdge anEdgeBuilder(anEllipse);
+ std::shared_ptr<GeomAPI_Edge> aRes(new GeomAPI_Edge);
+ TopoDS_Edge anEdge = anEdgeBuilder.Edge();
+ aRes->setImpl(new TopoDS_Shape(anEdge));
+ return aRes;
+}
+
+std::shared_ptr<GeomAPI_Edge> GeomAlgoAPI_EdgeBuilder::ellipticArc(
+ const std::shared_ptr<GeomAPI_Pnt>& theCenter,
+ const std::shared_ptr<GeomAPI_Dir>& theNormal,
+ const std::shared_ptr<GeomAPI_Dir>& theMajorAxis,
+ const double theMajorRadius,
+ const double theMinorRadius,
+ const std::shared_ptr<GeomAPI_Pnt>& theStart,
+ const std::shared_ptr<GeomAPI_Pnt>& theEnd)
+{
+ std::shared_ptr<GeomAPI_Ax2> anAx2(new GeomAPI_Ax2(theCenter, theNormal, theMajorAxis));
+ GeomAPI_Ellipse anEllipse(anAx2, theMajorRadius, theMinorRadius);
+
+ GeomPointPtr aStartPnt = anEllipse.project(theStart);
+ GeomPointPtr aEndPnt = anEllipse.project(theEnd);
+
+ double aStartParam, aEndParam;
+ anEllipse.parameter(aStartPnt, Precision::Confusion(), aStartParam);
+ anEllipse.parameter(aEndPnt, Precision::Confusion(), aEndParam);
+
+ BRepBuilderAPI_MakeEdge anEdgeBuilder(anEllipse.impl<gp_Elips>(), aStartParam, aEndParam);
+ GeomEdgePtr aRes(new GeomAPI_Edge);
+ TopoDS_Edge anEdge = anEdgeBuilder.Edge();
+ aRes->setImpl(new TopoDS_Shape(anEdge));
+ return aRes;
+}
+
+GeomEdgePtr GeomAlgoAPI_EdgeBuilder::bsplineOnPlane(
+ const std::shared_ptr<GeomAPI_Ax3>& thePlane,
+ const std::list<GeomPnt2dPtr>& thePoles,
+ const std::list<double>& theWeights,
+ const std::list<double>& theKnots,
+ const std::list<int>& theMults,
+ const int theDegree,
+ const bool thePeriodic)
+{
+ std::shared_ptr<GeomAPI_BSpline2d> aBSplineCurve(
+ new GeomAPI_BSpline2d(theDegree, thePoles, theWeights, theKnots, theMults, thePeriodic));
+ return bsplineOnPlane(thePlane, aBSplineCurve);
+}
+
+GeomEdgePtr GeomAlgoAPI_EdgeBuilder::bsplineOnPlane(
+ const std::shared_ptr<GeomAPI_Ax3>& thePlane,
+ const std::shared_ptr<GeomAPI_BSpline2d>& theCurve)
+{
+ Handle(Geom_Curve) aCurve3D = GeomLib::To3d(thePlane->impl<gp_Ax3>().Ax2(),
+ theCurve->impl<Handle_Geom2d_BSplineCurve>());
+
+ BRepBuilderAPI_MakeEdge anEdgeBuilder(aCurve3D);
+ GeomEdgePtr aRes(new GeomAPI_Edge);
+ TopoDS_Edge anEdge = anEdgeBuilder.Edge();
+ aRes->setImpl(new TopoDS_Shape(anEdge));