Hifi FBX Fixes and Posing Tools

Bug Fixes:

• Implemented FBX Fixes from Marcus, PR #28 , and PR #29 mostly related to hifi FBX and JSON Export.

New Features

• Added Pose Constraint Tools for dealing with bone constraints

  • Clear Constraint - Allows fast clearing of constraints
  • Location Copy - Sets up Pose Location Constraint for selected bones to copy the root
  • Influenced Copy - Sets up a Pose Location constraint for selected bones with influence based on distance to active
  • Rotational Copy - Sets up a Pose Rotation constraints for selected bones to copy the root
  • Mirror Constraint - Copies all Constraints from other bones, and mirrors it to the other side.
  • Normalize Constraints - Normalizes influences for a bone with multiple constraints of the same type.

• Added Pose Utility Tools for dealing with bone behavior

  • Clone Locks - Clones position and rotation locks from one bone to the other
  • Un/Lock Rotations - Locks all rotations for bone
  • Un/lock Translations - Unlocks all Translations
  • Copy Custom Shapes - Copies custom bone shapes from one to selected.
  • Clear Custom Shapes - Clears all custom bone shapes.