DEJA_ Vu3d - 051 of cesium function set - perfect realization of terrain excavation

Preface  

The main purpose of writing this column is to understand the work based on Cesium Integrate the realized functions , Have their own thinking and realization , There are also references to other great God finishing implementation , After preliminary calculation, there are almost small 130 About functions , The follow-up will also continue to add , So I'm going to spend a week 2-3 Update this column with a better look （ Keep the code as concise as possible ）. If there are errors or improvements in the content of the blog , I also hope to communicate with you here to improve .

More / Examples /demo explain ：DEJA_VU3D Complete function Directory

Introduce

The content of the column should be as concise as possible , In this article, we will introduce the system based on Cesium Realize complete terrain excavation function . The effect is shown in the figure

Terrain cutting is mainly used in terrain excavation , Nonsense , Go straight to the code ：

Texture mapping

Side mapping

Bottom map ​