An encapsuled class to get mouse position.
mouse: The same as Shadertoy's iMouse
mouseDOM: The DOM position of the mouse
mouseDOMDelta: The DOM position delta of the mouse
mouseScreen: Mesh position following the mouse on the screen
An encapsuled class to get mouse position.
mouse: The same as Shadertoy's iMouse
mouseDOM: The DOM position of the mouse
mouseDOMDelta: The DOM position delta of the mouse
mouseScreen: Mesh position following the mouse on the screen