Add vector operations to utilities

[grits] / TODO

diff --git a/TODO b/TODO
index 29c7a4190871706039769ad59678c587bff5b7f0..a634b2fedab55fed10da336d4577978c1451d02c 100644 (file)
--- a/TODO
+++ b/TODO
@@ -2,16 +2,26 @@ Miscellaneous
 -------------
 - Use VertexArrays/VertexBufferObjects/DisplayLists/etc
 - Plugins can time/location references too a tree-view
+- Organize examples and demo programs
+       - Add real examples do dist
 
-GisObject:
-  - Improve GisMarker
+GritsObject:
+  - Improve GritsMarker
   - Add min/max LOD
+  mabye: ?
+    - Add linked list node to GritsObject for add/remove
+    - Move rendering code to objects intead of GritsOpenGL
+       - How to work with non-opengl renders, do we care?
 
-GisTile:
+GritsTile:
   - Prioritize tile updates
   - Only updates visible tiles
   - Render correct tile resolution when zooming out
-  - Integrate with GisTile?
+  - Integrate with GritsTile?
+  how:
+    - Update tiles after each render
+    - Use backfaces to only fetch rendered triangles for each tile
+    - Only split/update/load tiles that are used
 
 Roam:
   - Find a better way to fix great circle errors