Changed how model loading works. Fixed bug in get_tex_image().
Changed how model loading works. Fixed bug in get_tex_image().
Improved type/name filter code.
Loader made more robust
Merge res
Added GHSO for BulletGhostNode.
Add.
Removed __init__ package loading because it has circular references. Tweaked a bunch of smaller things.
Adjusted SSO __init__ to not mess with an existing node's tag. Changed cast() to do that. Added from_tag() to return a node of the appropriate SSO type by reading its tag. Other tweaks and bug fixes.
Adding contact detection classes and functionality. Other minor tweaks.
Updated tests
Added contact analysis tools (physics/contact.py) that can detect what's touching what in a scene.
Picker now has better attachment viewing. Various other tweaks and fixes
Added  property to SSOs. Bug fixes.
Bug fixes.
Merge branch 'develop' of github.com:pbattaglia/scenesim into develop
Merge branch 'develop' of github.com:pbattaglia/scenesim into develop
Merge branch 'develop' of github.com:pbattaglia/scenesim into develop
Merge branch 'develop' of github.com:pbattaglia/scenesim into develop
Merge branch 'develop' of github.com:pbattaglia/scenesim into develop