view OBJ models correctly in Cesium.js
1.install the repo
$ git clone https://github.com/YinChaoOnline/obj-cesium-viewer
2.change to obj-cesium-viewer folder, install node packages
$ cd obj-cesium-viewer
$ npm i
3.start the server
$ node server
4.play with the repo;upload a obj, and visulize the model in different locations and orientation and scales.

1.project UI

2.tab1

3.tab2

