BUG in vtkVolumeRayCastIsosurfaceFunction.cxx
This issue was created automatically from an original Mantis Issue. Further discussion may take place here.
There is int overflow bug in vtkVolumeRayCastIsosurfaceFunction, if used with big volumes [2000 * 2000 * 2000] > [max(int) = 2147483647].
Attached to this bug report you will find the fixed version of vtkVolumeRayCastIsosurfaceFunction.cxx.