rn_supermap
Version:
rn_supermap 一款基于React-Native框架的移动应用开发工具。基于该开发工具,用户可以使用JavaScript开发语言,开发出在Android和IOS操作系统下运行的原生移动GIS应用,入门门槛低,一次开发,处处运行。
45 lines (41 loc) • 1.47 kB
JavaScript
/*********************************************************************************
Copyright © SuperMap. All rights reserved.
Author: Wang zihao
E-mail: pridehao@gmail.com
**********************************************************************************/
import {NativeModules} from 'react-native';
let R = NativeModules.JSRectangle2D;
import Point2D from './Point2D.js';
/**
* @class Rectangle2D
* @description 矩形类。
*/
export default class Rectangle2D {
/**
* 创建一个Rectangle2D矩形实例
* @memberOf Rectangle2D
* @param {object} point2D - 左下点,可选
* @param {object} point2D - 右上点,可选
* @returns {Promise.<*>}
*/
async createObj(){
try{
if(arguments[0] instanceof Point2D && arguments[1] instanceof Point2D){
console.log('create by two Point2D objects.');
var {rectangle2DId} = await R.createObjBy2Pt(arguments[0].point2DId,arguments[1].point2DId);
return this.returnObj(rectangle2DId);
}else{
console.log('create with nothing.');
var {rectangle2DId} = await R.createObj();
return this.returnObj(rectangle2DId);
}
}catch (e){
console.error(e);
}
}
returnObj(rectangle2DId){
var rectangle2D = new Rectangle2D();
rectangle2D._SMRectangle2DId = rectangle2DId;
return rectangle2D;
}
}