Using adjustable X and Y 2 offsets (defaults: -40 and -50)

Change-Id: I4aeb372bcefee6a953751ac20be3f8d1430ccd8b

Examples/Hybrid/Python/CylinderAndPolarAxes.py

@@ -55,7 +55,9 @@ polaxes.GetPolarArcsProperty().SetColor( 1., .0, 0. )
 polaxes.GetPolarAxisProperty().SetColor( 0., 1., 0. )
 polaxes.GetPolarAxisTitleTextProperty().SetColor( 0., 1., 0. )
 polaxes.GetPolarAxisLabelTextProperty().SetColor( 0., 1., 0. )
+polaxes.SetEnableDistanceLOD( 0 )
 polaxes.SetDistanceLODThreshold( .4 )
+polaxes.SetEnableViewAngleLOD( 0 )
 polaxes.SetViewAngleLODThreshold( .2 )
 polaxes.SetScreenSize( 8. )
 
@@ -72,4 +74,8 @@ interactor.SetRenderWindow( window )
 
 # Start interaction
 window.Render()
+
+polaxes.SetMaximumAngle( 120. )
+window.Render()
+
 interactor.Start()

Hybrid/vtkAxisActor.cxx

@@ -181,8 +181,8 @@ vtkAxisActor::vtkAxisActor()
   this->Use2DMode = 0;
   this->SaveTitlePosition = 0;
   this->TitleConstantPosition[0] = this->TitleConstantPosition[1] = 0.;
-  this->VerticalOffsetXTitle2D = -20.;
-  this->HorizontalOffsetYTitle2D = -20.;
+  this->VerticalOffsetXTitle2D = -40.;
+  this->HorizontalOffsetYTitle2D = -50.;
 }
 
 // ****************************************************************
@@ -940,11 +940,11 @@ vtkAxisActor::BuildTitle2D(vtkViewport *viewport, bool force)
   viewport->GetDisplayPoint(transpos);
   if (this->AxisType == VTK_AXIS_TYPE_X)
     {
-    transpos[1] -= 12;
+    transpos[1] += this->VerticalOffsetXTitle2D;
     }
   else if (this->AxisType == VTK_AXIS_TYPE_Y)
     {
-    transpos[0] -= 20;
+    transpos[0] += this->HorizontalOffsetYTitle2D;
     }
   if (transpos[1] < 10.) transpos[1] = 10.;
   if (transpos[0] < 10.) transpos[0] = 10.;

Hybrid/vtkAxisActor.h

@@ -520,7 +520,7 @@ class VTK_HYBRID_EXPORT vtkAxisActor : public vtkActor
 
   // Description:
   // Vertical offset in display coordinates for X axis title (used in 2D mode only)
-  // Default: -40
+  // Default: -50
   double              HorizontalOffsetYTitle2D;
 
   // Description: