Volume Rendering: back to viewportheight for LOD as the camera doesnt offer a getFovX()
Volume Rendering: back to viewportheight for LOD as the camera doesnt offer a getFovX()

--HG--
branch : v1-9

digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre