updates to mouse movement, only happens on mouseover now
updates to mouse movement, only happens on mouseover now

flimshaw/Valiant360,insfere/Valiant360,zlot/Valiant360,efollender/spherical-rendering-viewer,efollender/spherical-rendering-viewer,insfere/Valiant360,flimshaw/Valiant360,zlot/Valiant360,chenxianqin/Valiant360,chenxianqin/Valiant360