update method
dynamic
update()
Implementation
update() {
if (color != null) {
material.color.set(color);
} else {
material.color.copy(light.color);
}
/*
const d = this.light.distance;
if ( d === 0.0 ) {
this.lightDistance.visible = false;
} else {
this.lightDistance.visible = true;
this.lightDistance.scale.set( d, d, d );
}
*/
}