Issue 2556: Functionality of inspection “WhatIs”

[modules/shaper.git] / src / GeomAPI / GeomAPI_Face.cpp

diff --git a/src/GeomAPI/GeomAPI_Face.cpp b/src/GeomAPI/GeomAPI_Face.cpp
index ff5dbba27f32b2260d9445ac14b01070c39f5efc..8e8a036552229f714fd34183216f69bdfc34d72c 100644 (file)
--- a/src/GeomAPI/GeomAPI_Face.cpp
+++ b/src/GeomAPI/GeomAPI_Face.cpp
@@ -196,15 +196,17 @@ std::shared_ptr<GeomAPI_Cone> GeomAPI_Face::getCone() const
   Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
   if (aSurf->IsKind(STANDARD_TYPE(Geom_ConicalSurface))) {
     gp_Cone aCon = Handle(Geom_ConicalSurface)::DownCast(aSurf)->Cone();
-    const gp_Pnt& aLoc = aCon.Location();
-    const gp_Dir& aDir = aCon.Position().Direction();
-    double aRadius1 = aCon.RefRadius();
+    gp_Pnt aLoc = aCon.Location();
+    gp_Dir aDir = aCon.Position().Direction();
 
     double aUMin, aUMax, aVMin, aVMax;
     BRepTools::UVBounds(aFace, aUMin, aUMax, aVMin, aVMax);
 
     double aSemiAngle = Abs(aCon.SemiAngle());
-    double aRadius2 = aRadius1 - (aVMax - aVMin) * Sin(aSemiAngle);
+    double aRadius1 = aCon.RefRadius() + aVMin * Sin(aCon.SemiAngle());
+    double aRadius2 = aCon.RefRadius() + aVMax * Sin(aCon.SemiAngle());
+
+    aLoc.ChangeCoord() += aDir.XYZ() * aVMin * Cos(aCon.SemiAngle());
 
     GeomPointPtr aLocation(new GeomAPI_Pnt(aLoc.X(), aLoc.Y(), aLoc.Z()));
     GeomDirPtr aDirection(new GeomAPI_Dir(aDir.X(), aDir.Y(), aDir.Z()));