Class SpinningDrum

         object --+            
                  |            
ClassWithParameters --+        
                      |        
               Stimulus --+    
                          |    
   TextureStimulusBaseClass --+
                              |
                             SpinningDrum

Panoramic image texture mapped onto flat rectangle or 3D cylinder.


Parameters
==========
anchor                -- (String)
                         Default: lowerleft
angular_position      -- (Real)
                         Default: 0.0
contrast              -- (Real)
                         Default: 1.0
drum_center_azimuth   -- (Real)
                         Default: 0.0
drum_center_elevation -- (Real)
                         Default: 0.0
flat                  -- (Boolean)
                         Default: False
flip_image            -- (Boolean)
                         Default: False
num_sides             -- (UnsignedInteger)
                         Default: 50
on                    -- (Boolean)
                         Default: True
orientation           -- (Real)
                         Default: 0.0
position              -- (AnyOf(Sequence2 of Real or Sequence3 of Real))
                         Default: (0.0, 0.0, 0.0)
radius                -- (Real)
                         Default: 1.0
texture               -- source of texture data (Instance of <class 'VisionEgg.Textures.Texture'>)
                         Inherited from TextureStimulusBaseClass
                         Default: (determined at instantiation)
texture_mag_filter    -- OpenGL filter enum (Integer)
                         Inherited from TextureStimulusBaseClass
                         Default: GL_LINEAR
texture_min_filter    -- OpenGL filter enum (Integer)
                         Inherited from TextureStimulusBaseClass
                         Default: (GL enum determined at instantiation)
texture_wrap_s        -- OpenGL texture wrap enum (Integer)
                         Inherited from TextureStimulusBaseClass
                         Default: (GL enum determined at instantiation)
texture_wrap_t        -- OpenGL texture wrap enum (Integer)
                         Inherited from TextureStimulusBaseClass
                         Default: (GL enum determined at instantiation)

Constant Parameters
===================
internal_format   -- format with which OpenGL uses texture data (OpenGL data type enum) (Integer)
                     Default: GL_RGB
mipmaps_enabled   -- Are mipmaps enabled? (Boolean)
                     Default: True
shrink_texture_ok -- Allow automatic shrinking of texture if too big? (Boolean)
                     Default: False

Instantiate and get ready to draw.

Set parameter values and create anything needed to draw the
stimulus including OpenGL state variables such display lists
and texture objects.

Redraw the scene on every frame.