Spline IK Basics

• What:

  • Uses “Spline IKâ€? solver to drive spine
  • IK solver twist parameter handles torso twist

• For:

  • Performance animation
  • Managing large number of spine links
  • Dynamic balance

• Pros:

  • Smooth, sinuous motions
  • Fine control of curvature

• Con:

  • Popping, Snapping
  • Odd key scopes