Module Manipulators

module Manipulators: sig .. end

Use GUI events to modify the scene.

class trackball : < mouse : < affect : Event.mouse_listener -> unit; .. >;
         ticker : < affect : Event.frame_listener -> 'a; .. >; .. > -> object .. end

A prototype 2D manipulator.

class mousewheel_scaler : ?steps:int -> ?range:float -> < mouse : < affect : Event.mouse_listener -> unit; .. >; .. > -> object .. end

A 1D manipulator.