0025549: Visualization - do not crash on attempt to display the Angle dimension betwe...

[occt.git] / src / AIS / AIS_AngleDimension.hxx

diff --git a/src/AIS/AIS_AngleDimension.hxx b/src/AIS/AIS_AngleDimension.hxx
index b53e6e0..071a485 100755 (executable)
--- a/src/AIS/AIS_AngleDimension.hxx
+++ b/src/AIS/AIS_AngleDimension.hxx
@@ -217,6 +217,11 @@ protected:
   //! Initialization of fields that is common to all constructors. 
   Standard_EXPORT void Init();
 
+  //! Gets plane normal for minimal angle.
+  //! Dimension computation is based on three attach points and plane normal.
+  //! Based on this normal angle arc, arrows and extensions are constructed.
+  gp_Dir GetNormalForMinAngle() const;
+
   //! @param theFirstAttach [in] the first attachment point.
   //! @param theSecondAttach [in] the second attachment point.
   //! @param theCenter [in] the center point (center point of the angle).