Squeak Class Documentation category index | class index  
 
WonderlandSpotLight
  category: Balloon3D-Wonderland Lights
  superclass: WonderlandPositionalLight
  subclasses:

No comment. Sorry.

instance methods
  accessing
  direction
direction:
hotSpotDeltaCosine
hotSpotMaxCosine
hotSpotMinCosine
maxAngle
maxAngle:
minAngle
minAngle:
target
target:

  converting
  asPrimitiveLight
transformedBy:

  testing
  hasSpot

class methods
  change logging
  acceptsLoggingOfCompilation
wantsChangeSetLogging

instance methods
  accessing top  
 

direction

If the light is directional, return the NORMALIZED direction of the light


 

direction:


 

hotSpotDeltaCosine

Return the cosine value of the delta radius of a spot light (the fall off region)


 

hotSpotMaxCosine

Return the cosine value of the outer radius of a spot light (the unlit region)


 

hotSpotMinCosine

Return the cosine value of the inner radius of a spot light (the fully lit region)


 

maxAngle


 

maxAngle:


 

minAngle


 

minAngle:


 

target


 

target:


  converting top  
 

asPrimitiveLight

Convert the receiver into a B3DPrimitiveLight


 

transformedBy:


  testing top  
 

hasSpot

Return true if the receiver has a hot spot.


class methods
  change logging top  
 

acceptsLoggingOfCompilation

weird name is so that it will come lexically before #compile, so that a clean build can make it through. 7/7/96 sw


 

wantsChangeSetLogging

Answer whether code submitted for the receiver should be remembered by the changeSet mechanism. 7/12/96 sw