From 8feb2513fc80caff0238c2ab0ae471e58db95fb2 Mon Sep 17 00:00:00 2001
From: apo <apo@opencascade.com>
Date: Fri, 19 Aug 2005 11:49:37 +0000
Subject: [PATCH] To make VTKViewer_UnscaledActor an infinite actor (with
 infinite bounds)

---
 src/VTKViewer/VTKViewer_Trihedron.cxx | 28 +++++++++++++++++++--------
 src/VTKViewer/VTKViewer_Trihedron.h   |  3 ++-
 2 files changed, 22 insertions(+), 9 deletions(-)

diff --git a/src/VTKViewer/VTKViewer_Trihedron.cxx b/src/VTKViewer/VTKViewer_Trihedron.cxx
index 0ee7a5986..387bbf83e 100755
--- a/src/VTKViewer/VTKViewer_Trihedron.cxx
+++ b/src/VTKViewer/VTKViewer_Trihedron.cxx
@@ -20,7 +20,26 @@
 vtkStandardNewMacro(VTKViewer_UnScaledActor);
 
 /*!Constructor*/
-VTKViewer_UnScaledActor::VTKViewer_UnScaledActor() {/*!Do nothing*/}
+VTKViewer_UnScaledActor::VTKViewer_UnScaledActor() 
+{
+  Bounds[0] = Bounds[2] = Bounds[4] = VTK_LARGE_FLOAT;
+  Bounds[1] = Bounds[3] = Bounds[5] = -VTK_LARGE_FLOAT;
+}
+
+float* 
+VTKViewer_UnScaledActor
+::GetBounds()
+{
+  return Bounds;
+}
+
+/*! Sets \a mySize= \a theSize variable.
+ * \param  theSize - integer size
+ */
+void VTKViewer_UnScaledActor::SetSize(int theSize)
+{
+  mySize = theSize;
+}
 
 /*!This causes the actor to be rendered.
  * Set new scale for actor.
@@ -48,13 +67,6 @@ void VTKViewer_UnScaledActor::Render(vtkRenderer *theRenderer)
   vtkFollower::Render(theRenderer);
 }
 
-/*! Sets \a mySize= \a theSize variable.
- * \param  theSize - integer size
- */
-void VTKViewer_UnScaledActor::SetSize(int theSize){
-  mySize = theSize;
-}
-
 vtkStandardNewMacro(VTKViewer_LineActor);
 
 vtkCxxSetObjectMacro(VTKViewer_LineActor,LabelActor,VTKViewer_UnScaledActor);
diff --git a/src/VTKViewer/VTKViewer_Trihedron.h b/src/VTKViewer/VTKViewer_Trihedron.h
index 2c42c86b2..9c3597ca5 100755
--- a/src/VTKViewer/VTKViewer_Trihedron.h
+++ b/src/VTKViewer/VTKViewer_Trihedron.h
@@ -34,9 +34,10 @@ public:
   /*!Create new instance of VTKViewer_UnScaledActor.*/
   static VTKViewer_UnScaledActor *New();
   
+  virtual float* GetBounds();
   virtual void SetSize(int theSize);
   virtual void Render(vtkRenderer *theRenderer);
-  
+
 protected:
   VTKViewer_UnScaledActor();
   /*!Destructor. Do nothing.*/
-- 
2.39.2