Squeak Class Documentation category index | class index  
 
B3DDirectionalLight
  category: Balloon3D-Lights
  superclass: B3DLightSource
  subclasses:

No comment. Sorry.

instance methods
  converting
  asPrimitiveLight
transformedBy:

  shading
  computeAttenuationFor:
computeDirectionTo:

class methods
  no messages
 

instance methods
  converting top  
 

asPrimitiveLight

Convert the receiver into a B3DPrimitiveLight
 

transformedBy:

  shading top  
 

computeAttenuationFor:

Since a directional light is positioned at virtual infinity, it cannot have any attenuation
 

computeDirectionTo:

A directional light has an explicit direction regardless of the vertex position

class methods
  no messages top