Sha256: 6b52c0f64c75482346a25a9688651fab6566e5cf539175b067826ba0f1299eab

Contents?: true

Size: 793 Bytes

Versions: 16

Compression:

Stored size: 793 Bytes

Contents

module Mittsu
  class DirectionalLight
    TYPE = :directional

    class Cache < Struct.new(:length, :count, :colors, :positions)
      def initialize
        super(0, 0, [], [])
      end

      def reset
        self.length = 0
      end
    end

    def setup_specific(index)
      offset = index * 3

      @_direction.set_from_matrix_position(matrix_world)
      @_vector3.set_from_matrix_position(target.matrix_world)
      @_direction.sub(@_vector3)
      @_direction.normalize

      positions = @cache.positions
      positions[offset]     = @_direction.x
      positions[offset + 1] = @_direction.y
      positions[offset + 2] = @_direction.z

      OpenGLHelper.set_color_linear(@cache.colors, offset, color, intensity)
    end

    def to_sym
      :directional
    end
  end
end

Version data entries

16 entries across 16 versions & 1 rubygems

Version Path
mittsu-0.4.1 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.4.0 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.3.3 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.3.2 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.3.1 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.3.0 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.2.4 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.2.3 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.2.2 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.2.1 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.2.0 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.1.7 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.1.6 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.1.5 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.1.4 lib/mittsu/renderers/opengl/lights/directional_light.rb
mittsu-0.1.3 lib/mittsu/renderers/opengl/lights/directional_light.rb