Script to allow precision placement of physics center of gravity(COG) and
constraint fixation points.
An improved version of this script is included in the Unofficial updates
Usage:
Select the physics object that already has physics applied and
push the create fixation helpers button.
The sphere helpers are for the fixation points and the cube is for
the COG location.
Position the helpers
at the desired fixation point locations and push the apply fixation helpers button
to transfer the position information and delete the helpers.
you tube here
Notes:
wireframe display may make it easier to see the helpers
not for use with cloth fixation points
The manual says that the COG defaults to the pivot point, but
it really defaults to the geometric center of the mesh.