Notifiers --------- Various fixes for wrong use of notifiers, and some new notifiers to make things a bit more clear and consistent, with two notable changes: * Geometry changes are now done with NC_GEOM, rather than NC_OBJECT|ND_GEOM_, so an object does need to be available. * Space data now use NC_SPACE|ND_SPACE_*, instead of data notifiers or even NC_WINDOW in some cases. Note that NC_SPACE should only be used for notifying about changes in space data, we don't want to go back to allqueue(REDRAW..). Depsgraph --------- The dependency graph now has a different flush call: DAG_object_flush_update(scene, ob, flag) is replaced by: DAG_id_flush_update(id, flag) It still works basically the same, one difference is that it now also accepts object data (e.g. Mesh), again to avoid requiring an Object to be available. Other ID types will simply do nothing at the moment. Docs ---- I made some guidelines for how/when to do which kinds of updates and notifiers. I can't specify totally exact how to make these decisions, but these are basically the guidelines I use. So, new and updated docs are here: http://wiki.blender.org/index.php/BlenderDev/Blender2.5/NotifiersUpdates http://wiki.blender.org/index.php/BlenderDev/Blender2.5/DataNotifiers