Commit graph

3 commits

Author SHA1 Message Date
Bill Currie
6ec8e29429 [scene] Track hierarchies instead of root transforms
The root transform of each hierarchy can be extracted from the first
transform of the list in the hierarchy, so no information is lost. The
main reason for the change is I discovered (obvious in hindsight) that
deleting root transforms was O(n) due to keeping them in an array, thus
the use of a linked list (I don't expect a hierarchy to be in more than
one such list), and I didn't want the transforms to be in a linked list.
2022-03-04 06:43:30 +09:00
Bill Currie
ab91d73635 [scene] Use scene resources for the main hierarchy block
This will reduce the memory churn when creating hierarchies as
transforms switch between being root and child.
2022-03-02 10:49:41 +09:00
Bill Currie
40a26e4bc8 [scene] Rename libQFentity to libQFscene
And start working on scene management.
2021-07-24 14:20:59 +09:00