#include <BRep_Tool.hxx>
#include <Geom_Plane.hxx>
-boost::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_EdgeBuilder::line(
- boost::shared_ptr<GeomAPI_Pnt> theStart, boost::shared_ptr<GeomAPI_Pnt> theEnd)
+#include <gp_Ax2.hxx>
+#include <gp_Circ.hxx>
+
+boost::shared_ptr<GeomAPI_Edge> GeomAlgoAPI_EdgeBuilder::line(
+ boost::shared_ptr<GeomAPI_Pnt> theStart, boost::shared_ptr<GeomAPI_Pnt> theEnd)
{
const gp_Pnt& aStart = theStart->impl<gp_Pnt>();
const gp_Pnt& anEnd = theEnd->impl<gp_Pnt>();
+ if (aStart.IsEqual(anEnd, Precision::Confusion()))
+ return boost::shared_ptr<GeomAPI_Edge>();
+ if (Abs(aStart.SquareDistance(anEnd)) > 1.e+100)
+ return boost::shared_ptr<GeomAPI_Edge>();
BRepBuilderAPI_MakeEdge anEdgeBuilder(aStart, anEnd);
- boost::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
+ boost::shared_ptr<GeomAPI_Edge> aRes(new GeomAPI_Edge);
+ TopoDS_Edge anEdge = anEdgeBuilder.Edge();
+ aRes->setImpl(new TopoDS_Shape(anEdge));
+ return aRes;
+}
+
+boost::shared_ptr<GeomAPI_Edge> GeomAlgoAPI_EdgeBuilder::lineCircle(
+ boost::shared_ptr<GeomAPI_Pnt> theCenter, boost::shared_ptr<GeomAPI_Dir> theNormal,
+ double theRadius)
+{
+ const gp_Pnt& aCenter = theCenter->impl<gp_Pnt>();
+ const gp_Dir& aDir = theNormal->impl<gp_Dir>();
+
+ gp_Circ aCircle(gp_Ax2(aCenter, aDir), theRadius);
+
+ BRepBuilderAPI_MakeEdge anEdgeBuilder(aCircle);
+ boost::shared_ptr<GeomAPI_Edge> aRes(new GeomAPI_Edge);
TopoDS_Edge anEdge = anEdgeBuilder.Edge();
aRes->setImpl(new TopoDS_Shape(anEdge));
return aRes;
}
+
+boost::shared_ptr<GeomAPI_Edge> GeomAlgoAPI_EdgeBuilder::lineCircleArc(
+ boost::shared_ptr<GeomAPI_Pnt> theCenter, boost::shared_ptr<GeomAPI_Pnt> theStartPoint,
+ boost::shared_ptr<GeomAPI_Pnt> theEndPoint, boost::shared_ptr<GeomAPI_Dir> theNormal)
+{
+ const gp_Pnt& aCenter = theCenter->impl<gp_Pnt>();
+ const gp_Dir& aDir = theNormal->impl<gp_Dir>();
+
+ double aRadius = theCenter->distance(theStartPoint);
+ gp_Circ aCircle(gp_Ax2(aCenter, aDir), aRadius);
+
+ const gp_Pnt& aStart = theStartPoint->impl<gp_Pnt>();
+ const gp_Pnt& anEnd = theEndPoint->impl<gp_Pnt>();
+
+ BRepBuilderAPI_MakeEdge anEdgeBuilder;
+ if (aStart.IsEqual(anEnd, Precision::Confusion())
+ || gp_Pnt(0, 0, 0).IsEqual(anEnd, Precision::Confusion()))
+ anEdgeBuilder = BRepBuilderAPI_MakeEdge(aCircle);
+ else
+ anEdgeBuilder = BRepBuilderAPI_MakeEdge(aCircle, aStart, anEnd);
+
+ boost::shared_ptr<GeomAPI_Edge> aRes(new GeomAPI_Edge);
+ anEdgeBuilder.Build();
+
+ if (anEdgeBuilder.IsDone())
+ aRes->setImpl(new TopoDS_Shape(anEdgeBuilder.Edge()));
+ else
+ aRes = boost::shared_ptr<GeomAPI_Edge>();
+ return aRes;
+}