class Mittsu::Camera

Attributes

matrix_world_inverse[RW]
projection_matrix[RW]

Public Class Methods

new() click to toggle source
Calls superclass method
# File lib/mittsu/cameras/camera.rb, line 5
def initialize
  super

  @type = 'Camera'
  @matrix_world_inverse = Matrix4.new
  @projection_matrix = Matrix4.new
end

Public Instance Methods

clone(camera = Camera.new) click to toggle source
Calls superclass method
# File lib/mittsu/cameras/camera.rb, line 25
def clone(camera = Camera.new)
  super
  camera.matrix_world_inverse.copy(@matrix_world_inverse)
  camera.projection_matrix.copy(@projection_matrix)
  camera
end
get_world_direction(target = Vector3.new) click to toggle source
# File lib/mittsu/cameras/camera.rb, line 13
def get_world_direction(target = Vector3.new)
  @_quaternion ||= Quaternion.new
  self.get_world_quaternion(@_quaternion)
  target.set(0.0, 0.0, -1.0).apply_quaternion(@_quaternion)
end
look_at(vector) click to toggle source
# File lib/mittsu/cameras/camera.rb, line 19
def look_at(vector)
  @_m1 ||= Matrix4.new
  @_m1.look_at(@position, vector, @up)
  @quaternion.set_from_rotation_matrix(@_m1)
end