■ Building a ZSphere Biped 215
- Add a sphere just below the elbow; this will serve as the forearm mass. The elbow
transition can be further sharpened by adding another sphere between the forearm
sphere just created and the elbow sphere (Figure 6.27).
That completes the body for the figure. Your ZSphere chain and mesh should look like
the one shown in Figure 6.28.
Straight
Curved
Figure 6.23 Adding a ZSphere to
give a more natural curve to the calf
Figure 6.24 You can improve the knee joint by
adding one more sphere between the knee and calf.
Figure 6.25 Using ZSpheres to refine the shape of the
upper arm
Figure 6.26 Sharpen the transition from the upper arm to
the elbow with an extra ZSphere.
Figure 6.27 An extra ZSphere below the elbow, and
another between the elbow and forearm joint, will further
define the transition between the upper and lower arm.
Figure 6.28 The ZSphere chain as it appears so far