Gilgamesh Rig
From URCHN Arkipelago
Setup
All controls and many relations are in the control armature, underlying are (at least) a geometry armature and splines and empties for spline IK
Control Armature
Arm Setup
Geometry Chain
GEO_shoulder.L/.R, [ upperarm.L/.R ] >> GEO_upperarm.L/.R >> GEO_lowerarm.L/.R >> GEO_hand.L/.R
FK Control Bones
shoulder.L/.R, [ HLP_upperhinge.L/.R ] >> upperarm.L/.R >> lowerarm.L/.R >> hand.L/.R
FK Helpers
[ GEO_shoulder.L/.R ] >> HLP_cpyupperarm.L/.R >> FK_HLP_basearm.L/.R
Helpers
[ shoulder.L/.R ] >> HLP_autoshoulder.L/.R and HLP_shoulderhinge.L/.R , [ upperarm.L/.R ] >> HLP_upperpivot.L/.R >> HLP_lowerpivot.L/.R , [ torso ] >> HLP_upperhinge.L/.R
IKTargets
[ root ] >> IK_hand.L >> IK_elbow.L
IKChains
[shoulder.L/.R ] >> IK_upperarm.L/.R >> IK_lowerarm.L/.R