import { mapgis } from '../common/base';
import { cloneDeep } from 'lodash';
import { VisualVariable } from './VisualVariable';

/**
 * 视觉变量-旋转视觉变量
 * @class mapgis.renderer.RotationVariable
 * @classdesc 视觉变量-旋转视觉变量
 * @param {String} [type] 视觉变量类型,只能是 'rotation'
 * @param {String} [axis] 符号旋转所绕的轴,可选 "heading"|"tilt"|"roll"
 * @param {String} [rotationType] 符号旋转方向,此属性仅适用于绕heading轴旋转,可选 "geographic"|"arithmetic"
 */
export default class RotationVariable extends VisualVariable {
 constructor(option) {
 super(option);
 var options = option ? option : {};
 const { type = "rotation" } = options;
 this.type = type;
 const { axis, rotationType } = options;
 this.axis = axis;
 this.rotationType = rotationType;
 }

 /**
 * @description 克隆函数
 */
 clone() {
 return cloneDeep(this);
 }

 /**
 * @description 将JSON格式的视觉变量转换为JS对象
 * @param {Object} json 视觉变量的实例化JSON
 */
 fromJSON(json) {
 json = json || {};
 const { type = "rotation" } = json;
 this.type = type;
 const { axis, rotationType } = options;
 this.axis = axis;
 this.rotationType = rotationType;
 }

 /**
 * 将JS对象转换为JSON格式
 * @returns {Object} 视觉变量的实例化JSON
 */
 toJSON() {
 return {
 type: this.type,
 axis: this.axis,
 rotationType: this.rotationType,
 };
 }
}

export { RotationVariable };
mapgis.renderer.RotationVariable = RotationVariable;