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DirectLight

This class represents the abstract concept DirectLight.

Class

Class Inheritance Structure
class Environment
class Light
   relation color
      range Color, cardinality [0, 1]
class DirectLight
   property attenuation
      range double (64 bit), cardinality [0, 1]
   property range
      range double (64 bit), cardinality [0, 1]

subClasses 
      class DirectionalLight
      class PointLight
      class SpotLight