9

Defining Rag Doll Limits 745
A. Twist Axis
B. Plane Axis (inward)
C. Twist X Plane Axis
1. Cone Min.
2. Cone Max.
A. Twist Axis
B. Plane Axis
C. Twist X Plane Axis
If you imagine the constraint represent ing your
shoulder, then the g reen volume is the range of
allowed positions your upper arm ma y occupy.
H owever, we can refine the allowed volume further
by using the plane axis to enforce plane limits.
These limits are used to generate two further
cones:
A. Twist Axis
B. Plane Axis
C. Twist X Plane Axis (out wa rd)
1. Plane
2. Plane Min. Cone
3. Plane Max. Cone
4. Plane Min.
5. Plane Max.