Sha256: 9e7d5eb82296b055a8686d4ac7d473327e47403a7fce79370c2497c430ceba51
Contents?: true
Size: 851 Bytes
Versions: 16
Compression:
Stored size: 851 Bytes
Contents
module Mittsu
class PointLight
TYPE = :point
class Cache < Struct.new(:length, :count, :colors, :distances, :positions, :decays)
def initialize
super(0, 0, [], [], [], [])
end
def reset
self.length = 0
end
end
def setup_specific(index)
offset = index * 3;
OpenGLHelper.set_color_linear(@cache.colors, offset, color, intensity)
@_vector3.set_from_matrix_position(matrix_world)
positions = @cache.positions
positions[offset] = @_vector3.x
positions[offset + 1] = @_vector3.y
positions[offset + 2] = @_vector3.z
# distance is 0 if decay is 0, because there is no attenuation at all.
@cache.distances[index] = distance
@cache.decays[index] = distance.zero? ? 0.0 : decay
end
def to_sym
:point
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems