MotionInterval constructor
Creates a new MotionInterval, typically you will want to pass in a duration to specify how long time the motion will take to complete.
Implementation
MotionInterval([this._duration = 0.0, this.curve]);
Creates a new MotionInterval, typically you will want to pass in a duration to specify how long time the motion will take to complete.
MotionInterval([this._duration = 0.0, this.curve]);