3 - Use VertexArrays/VertexBufferObjects/DisplayLists/etc
5 - Plugins can time/location references too a tree-view
6 - Consolidate data code (GisData, GisWms, [GisSlippy])
10 - Move GisTile/render_tile to GisObject
11 - Move to subdirctory?
14 - Find a better way to fix great circle errors
15 - Improve garbage collection (use timeout?)
16 - Refactor height functions
17 - Fix texture rendering at edges w/ linear filtering
20 - Move to subdirectory?
21 - Create consistent way for caching data.
22 - Provide set of cachers (http, http/wms, http/slippy, etc)
23 - How to integrate these with GisObject?
30 - Add atmosphere, sun, etc
34 - Runtime option to draw heights
41 - Use local rendering instead of pixmaps
45 - Config: follow position, draw trace, leave marker
48 vim: ft=txt ts=2 sw=2 sts=2 spell!