Programmer Think

1. Cause of the problemI use vite2 + vanillajs template to create CesiumJS project, where, main JS is like this:import { Viewer } from 'cesium' import './style.css' import 'cesium/Source/Widgets/widgets.css' let viewer const main = () => { const dom = document.getElementById('app') viewer = new Viewer(dom) } document.addEventListener(' ...

Recently, the company has to use three-dimensional maps and can't afford perfect arcgis. It can only embrace open source Cesium. Let's talk about the pits I encountered in Cesium. cesium+vue dependent package cannot be downloaded There are a large number of articles on cesium+vue project configuration on the Internet. I won't say more. Here i ...

Depend on3D Tiles 1.0Optional and requiredMust appear in both extensionsUsed and extensionsRequired arrays, i.e. "required".1. GeneralS2 It is a program library for defining the grid framework of the unit sphere surface. A grid Cell (also known as Cell, Cell) will be divided into four sub cells by taking half horizontally and half ver ...

The 3D Earth objects we see after DIV rendering are collectively referred to as 3D scenes, which correspond to mars3d.Map class , this is the beginning of everything, the starting point of all relevant controls. Master the Mars3D The map class has basically mastered Mars3D.   # 1. 3D scene initialization When using mars3d, you can configur ...

#Effect See the encapsulation column below for the final complete code #Basic ideas You can dynamically divide the current effect into two parts, add a point and add a circle. When you click, you can dynamically change the color of the point and the size of the circle #Implementation method 1. First, we need to generate a sphere to mar ...

This tutorial will teach readers how to draw spatial data such as points, markers, labels, lines, models, shapes, and objects using cesium's Entity API. Cesium's prior knowledge is not required, but if the reader has no experience in this field at all, the reader may want to learn from it "Beginner's Chinese tutorial (original)" Start ...

Finally, let's add some mouse interactions. To improve the visibility of our geocache tags, when users hover over tags, we can change their styles to highlight them. To achieve this, we will use pick, a feature of Cesium, to return data from the 3D scene and give the pixel position on the viewer's canvas. There are several different picking m ...