You could probably use undoInfo to turn off undo, and then MFnDependencyNode::getConnections. There is still a lot of overhead there, so not sure how much that would help.
On Tue, Dec 8, 2009 at 12:32 PM, Sune <[email protected]> wrote: > "(I once had to get rid of 150 000 keyframes the animator had made on > every > single vertice in a scene, so I feel your pain)" > > Ha ha :-) > > Thank you for that, those are good points. I'll give that a go. I'm > not sure I can save these scenes as .ma though.. > > Sune > > On Dec 8, 5:18 pm, Jo Jürgens <[email protected]> wrote: >> Maybe a stupid idea, but how about parsing the maya ascii file to detect >> connections and save a list to disk, then go through that list when >> deleting? >> >> Also, putting flushUndo in the loop will help a lot, so that maya wont have >> to keep 200 000 deletes in memory. Even save as for every 1000 iterations, >> in case Maya dies in the middle of the process >> >> (I once had to get rid of 150 000 keyframes the animator had made on every >> single vertice in a scene, so I feel your pain) >> >> >> >> On Tue, Dec 8, 2009 at 5:59 PM, Sune <[email protected]> wrote: >> > Uh, I can see that "delete" also takes forever, so please take this >> > into account as well >> >> > On Dec 8, 3:16 pm, Sune <[email protected]> wrote: >> > > Hi, >> >> > > I need to look at a bunch of nodes and check if they have more than >> > > one connections. Alternatively I can check if a specific attrubte has >> > > an outgoing connection. The problem if that there are 200000+ of these >> > > nodes in some scenes, so "listConnections" on all of them just takes a >> > > bit too long :-) >> >> > > Current code: >> >> > > for g in ls(type='groupId'): >> > > if 2 > len(listConnections(g, destination=True, source=False)): >> > > delete(g) >> >> > > So any input on some optimised code to do this would be great! Maybe >> > > some openmaya? I have pymel installed. >> >> > > Thanks, >> > > Sune >> >> > -- >> >http://groups.google.com/group/python_inside_maya > > -- > http://groups.google.com/group/python_inside_maya -- http://groups.google.com/group/python_inside_maya
