:type setting: string (lights, shaders, shadows, ramps, nodes, extra_textures)
:rtype: boolean
+.. function:: setAnisotropicFiltering(level)
+ Set the anisotropic filtering level for textures.
+
+ :arg level: The new anisotropic filtering level to use
+ :type level: integer (must be one of 1, 2, 4, 8, 16)
+
+.. function:: getAnisotropicFiltering()
+
+ Get the anisotropic filtering level used for textures.
+
+ :rtype: integer (one of 1, 2, 4, 8, 16)
+
.. function:: drawLine(fromVec,toVec,color)
Draw a line in the 3D scene.