from:http://dufan20086.blog.163.com/blog/static/6616452320145269343675/ 我们在创建要素时,简单的IFeatureClass.CreateFeature之后,然后把IGeometry对象赋给Feature.shape,会引发“The Geometry has no Z values”的错误提示.类似的错误在做地图标注过程中也会出现. 本文所采用的解决办法参考了网上的一些资料: http://blog.sina.com.cn/s
Pinball Game 3D Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 688 Accepted Submission(s): 276 Problem Description RD is a smart boy and excel in pinball game. However, playing common 2D p
因项目问题,对webgl进行了探索,当进行到3d相机时,对camera的up,position属性有部分难以理解的地方,因此做下了记录. 代码如下: import React, {Component} from 'react'; import * as Three from "three"; const {Vector3} = Three; let scene, camera, renderer, container, width, height, light; class Lesso