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Overview

IK Motion is a modifier that is used to play additive transition animations, like aiming for example.
  • Bone To Animate: A Bone that will be animated by this motion.
  • Rotation/Translation Curves: Animation curves that will animate the bone.
  • Rotation/Translation Scale: Scale multipliers for each rotation/translation axis.
  • Blend Time: Blend in time in seconds.
  • Play Rate: Playback speed.
  • Auto Blend Out: Whether to automatically blend out the motion upon completion.

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Use-cases

IK Motion is used to play a dynamic additive animation on IK bones. For example, it can be used to add a “jiggle” effect when aiming. Unlike other modifiers in CAS, IK Motion can be instantiated as a standalone Scriptable Object via right-click Create/KINEMATION/CAS/Addons/FPS/IK Motion. To play an IK Motion in runtime, the UpdateAnimationModifier method should be used: