MotionBuilder ProTips - Relation Constraint - Space Switching

Hi,
My name is Jonathan Colin and I'm a professional animator working in the gaming industry.
I've been using MotionBuilder for years and I wanted to share my tips through a complete series, covering 3 topics:

- Basics
- Animation
- Rigging.

This video shows a concrete example of how to use the Relation Constraint, to create a Space Switching system for the Hand Auxiliary IK Effector.

You can refer back to this video about Constraint Basics:    • MotionBuilder ProTips - Basics - Cons...  
and that video about the Master_Relation and how I use it to drive hidden constraints and properties under the hood:    • MotionBuilder ProTips - Rigging - Roo...  

Cheers!

00:00 - Intro
01:04 - Setup
05:02 - Parent Constraint
14:35 - Space Switch
18:50 - The actual trick !!!
24:43 - Rotation too
28:18 - How to animate