Issue #634 API must be wrapped by SWIG

[modules/shaper.git] / src / GeomAlgoAPI / GeomAlgoAPI_EdgeBuilder.cpp

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_EdgeBuilder.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_EdgeBuilder.cpp
index 57afd7a6956fb9ae7c033c9997e72a4441a67529..fdf2fc434a4760f5f8ff3e5d1f9c86ce692818ec 100644 (file)
--- a/src/GeomAlgoAPI/GeomAlgoAPI_EdgeBuilder.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_EdgeBuilder.cpp
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 // File:        GeomAlgoAPI_EdgeBuilder.cpp
 // Created:     23 Apr 2014
 // Author:      Mikhail PONIKAROV
@@ -6,33 +8,67 @@
 #include <gp_Pln.hxx>
 #include <BRepBuilderAPI_MakeEdge.hxx>
 #include <TopoDS_Edge.hxx>
+#include <TopoDS_Face.hxx>
 #include <TopoDS.hxx>
 #include <BRep_Tool.hxx>
 #include <Geom_Plane.hxx>
+#include <Geom_CylindricalSurface.hxx>
 
 #include <gp_Ax2.hxx>
 #include <gp_Circ.hxx>
 
-boost::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_EdgeBuilder::line(
-  boost::shared_ptr<GeomAPI_Pnt> theStart, boost::shared_ptr<GeomAPI_Pnt> theEnd)
+std::shared_ptr<GeomAPI_Edge> GeomAlgoAPI_EdgeBuilder::line(
+    std::shared_ptr<GeomAPI_Pnt> theStart, std::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_Shape>();
+    return std::shared_ptr<GeomAPI_Edge>();
   if (Abs(aStart.SquareDistance(anEnd)) > 1.e+100)
-    return boost::shared_ptr<GeomAPI_Shape>();
+    return std::shared_ptr<GeomAPI_Edge>();
+  BRepBuilderAPI_MakeEdge anEdgeBuilder(aStart, anEnd);
+  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::cylinderAxis(
+    std::shared_ptr<GeomAPI_Shape> theCylindricalFace)
+{
+  std::shared_ptr<GeomAPI_Edge> aResult;
+  const TopoDS_Shape& aShape = theCylindricalFace->impl<TopoDS_Shape>();
+  if (aShape.IsNull())
+    return aResult;
+  TopoDS_Face aFace = TopoDS::Face(aShape);
+  if (aFace.IsNull())
+    return aResult;
+  TopLoc_Location aLoc;
+  Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace, aLoc);
+  if (aSurf.IsNull())
+    return aResult;
+  Handle(Geom_CylindricalSurface) aCyl = Handle(Geom_CylindricalSurface)::DownCast(aSurf);
+  if (aCyl.IsNull())
+    return aResult;
+  gp_Ax1 anAxis = aCyl->Axis();
+  gp_Pnt aStart(anAxis.Location().Transformed(aLoc.Transformation()));
+  // edge length is 100, "-" because cylinder of extrusion has negative direction with the cylinder
+  gp_Pnt anEnd(anAxis.Location().XYZ() - anAxis.Direction().XYZ() * 100.);
+  anEnd.Transform(aLoc.Transformation());
+  
   BRepBuilderAPI_MakeEdge anEdgeBuilder(aStart, anEnd);
-  boost::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
+  std::shared_ptr<GeomAPI_Edge> aRes(new GeomAPI_Edge);
   TopoDS_Edge anEdge = anEdgeBuilder.Edge();
+  // an axis is an infinite object
+  anEdge.Infinite(Standard_True);
   aRes->setImpl(new TopoDS_Shape(anEdge));
   return aRes;
 }
 
-boost::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_EdgeBuilder::lineCircle(
-    boost::shared_ptr<GeomAPI_Pnt> theCenter,
-    boost::shared_ptr<GeomAPI_Dir> theNormal, double theRadius)
+std::shared_ptr<GeomAPI_Edge> GeomAlgoAPI_EdgeBuilder::lineCircle(
+    std::shared_ptr<GeomAPI_Pnt> theCenter, std::shared_ptr<GeomAPI_Dir> theNormal,
+    double theRadius)
 {
   const gp_Pnt& aCenter = theCenter->impl<gp_Pnt>();
   const gp_Dir& aDir = theNormal->impl<gp_Dir>();
@@ -40,8 +76,38 @@ boost::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_EdgeBuilder::lineCircle(
   gp_Circ aCircle(gp_Ax2(aCenter, aDir), theRadius);
 
   BRepBuilderAPI_MakeEdge anEdgeBuilder(aCircle);
-  boost::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
+  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::lineCircleArc(
+    std::shared_ptr<GeomAPI_Pnt> theCenter, std::shared_ptr<GeomAPI_Pnt> theStartPoint,
+    std::shared_ptr<GeomAPI_Pnt> theEndPoint, std::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);
+
+  std::shared_ptr<GeomAPI_Edge> aRes(new GeomAPI_Edge);
+  anEdgeBuilder.Build();
+
+  if (anEdgeBuilder.IsDone())
+    aRes->setImpl(new TopoDS_Shape(anEdgeBuilder.Edge()));
+  else
+    aRes = std::shared_ptr<GeomAPI_Edge>();
+  return aRes;
+}