Graphics Reference
In-Depth Information
Creating geometries from height maps
With Three.js, it is easy to create your own geometries. For this recipe, we're going to
show you how to create your own geometry based on a terrain height map.
Getting ready
To convert a height map into a 3D geometry, we first need to have a height map. In
the source files provided with this topic, you can find a height map for a portion of the
Grand Canyon. The following image shows you what this looks like:
