constructor( editor, object = null, attributeName = '', newValue = null ) {

		super( editor );

		this.type = 'SetColorCommand';
		this.name = editor.strings.getKey( 'command/SetColor' ) + ': ' + attributeName;
		this.updatable = true;

		this.object = object;
		this.attributeName = attributeName;
		this.oldValue = ( object !== null ) ? this.object[ this.attributeName ].getHex() : null;
		this.newValue = newValue;

	}
@param {Editor} editor
@param {THREE.Object3D|null} [object=null]
@param {string} attributeName
@param {?number} [newValue=null] Integer representing a hex color value
@constructor