From: mkr <mkr@opencascade.com>
Date: Mon, 27 Nov 2006 13:53:29 +0000 (+0000)
Subject: Fix for PAL14011 : Strange behaviour in rotation in VTK Viewer.
X-Git-Tag: V3_2_4pre1~8
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=c172a596eef0bbc285189aad48f8b265b3c62ccd;p=modules%2Fgui.git

Fix for PAL14011 : Strange behaviour in rotation in VTK Viewer.
---

diff --git a/src/SVTK/SVTK_InteractorStyle.cxx b/src/SVTK/SVTK_InteractorStyle.cxx
index 9959ea2ff..de0dbbb74 100644
--- a/src/SVTK/SVTK_InteractorStyle.cxx
+++ b/src/SVTK/SVTK_InteractorStyle.cxx
@@ -282,13 +282,16 @@ SVTK_InteractorStyle
   
   double rxf = double(dx) * aDeltaAzimuth * this->MotionFactor;
   aTransform->RotateWXYZ(rxf, cam->GetViewUp());
-            
+
   // Elevation transformation
   double aDeltaElevation = -20.0 / size[1];
 
   double ryf = double(dy) * aDeltaElevation * this->MotionFactor;
   vtkMatrix4x4* aMatrix = cam->GetViewTransformMatrix();
-  const double anAxis[3] = {aMatrix->GetElement(0,0), aMatrix->GetElement(0,1), aMatrix->GetElement(0,2)};
+  const double anAxis[3] = {-aMatrix->GetElement(0,0), // mkr : 27.11.2006 : PAL14011 - Strange behaviour in rotation in VTK Viewer.
+			    -aMatrix->GetElement(0,1), 
+			    -aMatrix->GetElement(0,2)};
+  
   aTransform->RotateWXYZ(ryf, anAxis);
             
   aTransform->Translate(-myRotationPointX, -myRotationPointY, -myRotationPointZ);