Class: Rubytracer::Scene
- Inherits:
-
Object
- Object
- Rubytracer::Scene
- Defined in:
- lib/rubytracer/scene.rb
Instance Attribute Summary collapse
-
#lighting ⇒ Object
readonly
Returns the value of attribute lighting.
Instance Method Summary collapse
- #add_light(light) ⇒ Object
- #add_object(object) ⇒ Object
-
#initialize(objects = [], lighting = []) ⇒ Scene
constructor
A new instance of Scene.
- #intersect(ray) ⇒ Object
Constructor Details
#initialize(objects = [], lighting = []) ⇒ Scene
Returns a new instance of Scene.
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# File 'lib/rubytracer/scene.rb', line 5 def initialize(objects=[], lighting=[]) @objects = objects @lighting = lighting end |
Instance Attribute Details
#lighting ⇒ Object (readonly)
Returns the value of attribute lighting.
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# File 'lib/rubytracer/scene.rb', line 3 def lighting @lighting end |
Instance Method Details
#add_light(light) ⇒ Object
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# File 'lib/rubytracer/scene.rb', line 14 def add_light(light) @lighting << light end |
#add_object(object) ⇒ Object
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# File 'lib/rubytracer/scene.rb', line 10 def add_object(object) @objects << object end |
#intersect(ray) ⇒ Object
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# File 'lib/rubytracer/scene.rb', line 18 def intersect(ray) min = [nil, Float::INFINITY] @objects.map { |object| [object, object.intersect(ray)[0]] }.each do |object, intersection| min = [object, intersection] if intersection > 0 && intersection < min[1] end min end |