Chapter 7: 3D Web Scenes
Main elements in 3D scenes
- Surfaces: Continuous measurements, typically elevation, with one value for a given x,y location
 - Features: On, above or below surfaces. Operational layers
 - Textures: Exterior or interior covers of 3D features
 - Atmospheric effects: Ex. lighting and fog
 
Web scene layers
- 3D object scene layers
 - Building scene layers
 - Category layers
 - Filter
 - Integrated mesh scene layers
 - Point cloud scene layers
 - Point scene layers
 - Voxel scene layers
 


