# A camera with a point of view on the world
abstract class Camera

	# TODO make this a physical object in the world

	# The host `GamnitDisplay`
	var display: GamnitDisplay

	# Position of this camera in world space
	var position = new Point3d[Float](0.0, 0.0, 0.0)

	# The Model-View-Projection matrix created by this camera
	#
	# This method should only be called by the display at the moment
	# of drawing to the screen.
	fun mvp_matrix: Matrix is abstract
end