dist/impetus.js
function onMove(ev) {
            ev.preventDefault();
            var event = normalizeEvent(ev);

            if (pointerActive && event.id === pointerId) {
                pointerCurrentX = event.x;
                pointerCurrentY = event.y;
                addTrackingPoint(pointerLastX, pointerLastY);
                requestTick();
            }
        }
function onMove(ev) {
            ev.preventDefault();
            var event = normalizeEvent(ev);

            if (pointerActive && event.id === pointerId) {
                pointerCurrentX = event.x;
                pointerCurrentY = event.y;
                addTrackingPoint(pointerLastX, pointerLastY);
                requestTick();
            }
        }
Handles move events
@param  {Object} ev Normalized event