Adds a chain whose base is pinned to one end of a bone in a chain already in the structure.
Add the host first: solveStructure walks chains in insertion order, so a chain always sees its host already posed.
the structure to add to
the chain to add
the index of the chain to hang off
the index of the bone within that chain
which end of the host bone to attach to
the index of the added chain
Adds a chain whose base is pinned to one end of a bone in a chain already in the structure.
Add the host first: solveStructure walks chains in insertion order, so a chain always sees its host already posed.