World Wind v1.4 API Specification

From World Wind Wiki

Key Interfaces that will be defined in the Plugin API

• IRenderable
• ICamera
• IWorld

One issue that has always bothered me was whether to exclusively make the camera "focus" on a "World" or whether to make it focus on a "RenderableObject". Of course, you cannot really define what a view range is if you focus on something like the International Space Station, but perhaps someone would want to focus on that...