ENH: Added missing accessor.

Code/Visu/otbImageAlternateViewer.h

@@ -108,6 +108,9 @@ class ITK_EXPORT ImageAlternateViewer
     itkSetMacro(SpacingZoomFactor,double);
     itkGetMacro(SpacingZoomFactor,double);
 
+    itkSetMacro(OpenGlIsotropicZoom,double);
+    itkGetMacro(OpenGlIsotropicZoom,double);
+
     itkSetMacro(ViewedRegionCenter,IndexType);
     itkGetMacro(ViewedRegionCenter,IndexType);
 

Code/Visu/otbImageAlternateViewer.txx

@@ -1346,7 +1346,7 @@ namespace otb
     glDisable(GL_BLEND);
 
     //     glEnable(GL_TEXTURE_2D);
-    //     glShadeModel(GL_SMOOTH);
+    glShadeModel(GL_SMOOTH);
     //     glClearColor(0.0f,0.0f,0.0f,0.5f);
     //     glClearDepth(1.0f);
     //     glEnable(GL_DEPTH_TEST);