0031733: Visualization, Prs3d_ToolQuadric - create indexed arrays

[occt.git] / src / Prs3d / Prs3d_ToolSector.hxx

diff --git a/src/Prs3d/Prs3d_ToolSector.hxx b/src/Prs3d/Prs3d_ToolSector.hxx
index 383de71..2f98c02 100644 (file)
--- a/src/Prs3d/Prs3d_ToolSector.hxx
+++ b/src/Prs3d/Prs3d_ToolSector.hxx
@@ -37,10 +37,13 @@ public:
 protected:
 
   //! Computes vertex at given parameter location of the surface.
-  Standard_EXPORT virtual gp_Pnt Vertex (const Standard_Real theU, const Standard_Real theV) Standard_OVERRIDE;
+  Standard_EXPORT virtual gp_Pnt Vertex (const Standard_Real theU, const Standard_Real theV) const Standard_OVERRIDE;
 
   //! Computes normal at given parameter location of the surface.
-  Standard_EXPORT virtual gp_Dir Normal (const Standard_Real theU, const Standard_Real theV) Standard_OVERRIDE;
+  virtual gp_Dir Normal (const Standard_Real , const Standard_Real ) const Standard_OVERRIDE
+  {
+    return gp_Dir (0.0, 0.0, -1.0);
+  }
 
 protected: