A pose through the tree: each bone starts at its parent's tip plus its origin and
translation, transformed by the parent's rotation and scale, and reaches along its
own rotation and composed scale. Translations ride in the bone's rest frame; scales
multiply down the chain, so a scaled parent carries its children with it.
A pose through the tree: each bone starts at its parent's tip plus its origin and translation, transformed by the parent's rotation and scale, and reaches along its own rotation and composed scale. Translations ride in the bone's rest frame; scales multiply down the chain, so a scaled parent carries its children with it.