Class: Three::DirectionalLight

Inherits:
Light show all
Defined in:
lib/three/lights/directional_light.rb

Constant Summary

Constants inherited from Object3D

Object3D::DEFAULT_MATRIX_AUTO_UPDATE, Object3D::DEFAULT_MATRIX_WORLD_AUTO_UPDATE, Object3D::DEFAULT_UP

Instance Attribute Summary collapse

Attributes inherited from Light

#color, #intensity, #shadow_bias, #shadow_map_size, #shadow_normal_bias, #shadow_radius

Attributes inherited from Object3D

#cast_shadow, #children, #id, #layers, #matrix, #matrix_auto_update, #matrix_world, #matrix_world_auto_update, #matrix_world_needs_update, #name, #parent, #position, #quaternion, #receive_shadow, #rotation, #scale, #type, #up, #user_data, #uuid, #visible

Instance Method Summary collapse

Methods inherited from Light

#dispose

Methods inherited from Object3D

#add, allocate_id, #clear, #dirty_dependency_changed, #get_object_by_id, #get_object_by_name, #get_object_by_property, #get_objects_by_property, #get_world_direction, #get_world_position, #get_world_quaternion, #get_world_scale, #mark_descendant_dirty!, #mark_dirty!, #remove, #remove_from_parent, #to_json, #traverse, #traverse_ancestors, #traverse_visible, #update_matrix, #update_matrix_world, #update_world_matrix

Methods included from Dirty

#add_dirty_dependent, #dirty?, #dirty_dependents, #dirty_field?, #dirty_fields, #mark_clean!, #mark_dirty!, #remove_dirty_dependent

Methods inherited from EventDispatcher

#add_event_listener, #dispatch_event, #has_event_listener?, #remove_event_listener

Constructor Details

#initialize(color = 0xffffff, intensity = 1) ⇒ DirectionalLight

Returns a new instance of DirectionalLight.



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# File 'lib/three/lights/directional_light.rb', line 9

def initialize(color = 0xffffff, intensity = 1)
  super
  @type = "DirectionalLight"
  @position.copy(Object3D::DEFAULT_UP)
  @shadow_camera = {
    left: -5,
    right: 5,
    top: 5,
    bottom: -5,
    near: 0.5,
    far: 500
  }
end

Instance Attribute Details

#shadow_camera ⇒ Object (readonly)

Returns the value of attribute shadow_camera.



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# File 'lib/three/lights/directional_light.rb', line 7

def shadow_camera
  @shadow_camera
end

Instance Method Details

#set_shadow_camera(left: nil, right: nil, top: nil, bottom: nil, near: nil, far: nil) ⇒ Object 



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# File 'lib/three/lights/directional_light.rb', line 23

def set_shadow_camera(left: nil, right: nil, top: nil, bottom: nil, near: nil, far: nil)
  @shadow_camera[:left] = left unless left.nil?
  @shadow_camera[:right] = right unless right.nil?
  @shadow_camera[:top] = top unless top.nil?
  @shadow_camera[:bottom] = bottom unless bottom.nil?
  @shadow_camera[:near] = near unless near.nil?
  @shadow_camera[:far] = far unless far.nil?
  mark_dirty!(:shadow)
  self
end

#to_h ⇒ Object 



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# File 'lib/three/lights/directional_light.rb', line 34

def to_h
  super.merge(shadow_camera: @shadow_camera.dup)
end