- deform types for copy, arm and leg, patch from Cessen (with slighy modifications)

- bone.center attribute

release/scripts/modules/rigify/leg_biped_generic.py

@@ -271,7 +271,8 @@ def ik(obj, bone_definition, base_names, options):
 
     bpy.ops.object.mode_set(mode='EDIT')
 
-    return None, ik_chain.thigh, ik_chain.shin, ik_chain.foot, ik_chain.toe, None
+    #return ((None, ik_chain.thigh, ik_chain.shin, ik_chain.foot, ik_chain.toe, None), (ik.foot, ik.knee_target)) # Cessen ???
+    return (None, ik_chain.thigh, ik_chain.shin, ik_chain.foot, ik_chain.toe, None)
 
 
 def fk(obj, bone_definition, base_names, options):
@@ -366,9 +367,109 @@ def fk(obj, bone_definition, base_names, options):
     return None, fk_chain.thigh, fk_chain.shin, fk_chain.foot, fk_chain.toe, None
 
 
+def deform(obj, definitions, base_names, options):
+    bpy.ops.object.mode_set(mode='EDIT')
+
+    # Create upper leg bones: two bones, each half of the upper leg.
+    uleg1 = copy_bone_simple(obj.data, definitions[1], "DEF-%s.01" % base_names[definitions[1]], parent=True)
+    uleg2 = copy_bone_simple(obj.data, definitions[1], "DEF-%s.02" % base_names[definitions[1]], parent=True)
+    uleg1.connected = False
+    uleg2.connected = False
+    uleg2.parent = uleg1
+    center = uleg1.center
+    uleg1.tail = center
+    uleg2.head = center
+    
+    # Create lower leg bones: two bones, each half of the lower leg.
+    lleg1 = copy_bone_simple(obj.data, definitions[2], "DEF-%s.01" % base_names[definitions[2]], parent=True)
+    lleg2 = copy_bone_simple(obj.data, definitions[2], "DEF-%s.02" % base_names[definitions[2]], parent=True)
+    lleg1.connected = False
+    lleg2.connected = False
+    lleg2.parent = lleg1
+    center = lleg1.center
+    lleg1.tail = center
+    lleg2.head = center
+    
+    # Create a bone for the second lower leg deform bone to twist with
+    twist = copy_bone_simple(obj.data, lleg2.name, "MCH-leg_twist")
+    twist.length /= 4
+    twist.connected = False
+    twist.parent = obj.data.edit_bones[definitions[3]]
+    
+    # Create foot bone
+    foot = copy_bone_simple(obj.data, definitions[3], "DEF-%s" % base_names[definitions[3]], parent=True)
+    
+    # Create toe bone
+    toe = copy_bone_simple(obj.data, definitions[4], "DEF-%s" % base_names[definitions[4]], parent=True)
+    
+    # Store names before leaving edit mode
+    uleg1_name = uleg1.name
+    uleg2_name = uleg2.name
+    lleg1_name = lleg1.name
+    lleg2_name = lleg2.name
+    twist_name = twist.name
+    foot_name = foot.name
+    toe_name = toe.name
+    
+    # Leave edit mode
+    bpy.ops.object.mode_set(mode='OBJECT')
+    
+    # Get the pose bones
+    uleg1 = obj.pose.bones[uleg1_name]
+    uleg2 = obj.pose.bones[uleg2_name]
+    lleg1 = obj.pose.bones[lleg1_name]
+    lleg2 = obj.pose.bones[lleg2_name]
+    foot = obj.pose.bones[foot_name]
+    toe = obj.pose.bones[toe_name]
+    
+    # Upper leg constraints
+    con = uleg1.constraints.new('DAMPED_TRACK')
+    con.name = "trackto"
+    con.target = obj
+    con.subtarget = definitions[2]
+    
+    con = uleg2.constraints.new('COPY_ROTATION')
+    con.name = "copy_rot"
+    con.target = obj
+    con.subtarget = definitions[1]
+    
+    # Lower leg constraints
+    con = lleg1.constraints.new('COPY_ROTATION')
+    con.name = "copy_rot"
+    con.target = obj
+    con.subtarget = definitions[2]
+    
+    con = lleg2.constraints.new('COPY_ROTATION')
+    con.name = "copy_rot"
+    con.target = obj
+    con.subtarget = twist_name
+    
+    con = lleg2.constraints.new('DAMPED_TRACK')
+    con.name = "trackto"
+    con.target = obj
+    con.subtarget = definitions[3]
+    
+    # Foot constraint
+    con = foot.constraints.new('COPY_ROTATION')
+    con.name = "copy_rot"
+    con.target = obj
+    con.subtarget = definitions[3]
+    
+    # Toe constraint
+    con = toe.constraints.new('COPY_ROTATION')
+    con.name = "copy_rot"
+    con.target = obj
+    con.subtarget = definitions[4]
+    
+    bpy.ops.object.mode_set(mode='EDIT')
+    return (uleg1_name, uleg2_name, lleg1_name, lleg2_name, foot_name, toe_name)
+
+
 def main(obj, bone_definition, base_names, options):
     bones_fk = fk(obj, bone_definition, base_names, options)
     bones_ik = ik(obj, bone_definition, base_names, options)
+    deform(obj, bone_definition, base_names, options)
 
     bpy.ops.object.mode_set(mode='OBJECT')
-    blend_bone_list(obj, bone_definition, bones_fk, bones_ik, target_bone=bones_ik[1], blend_default=0.0)
+    #blend_bone_list(obj, bone_definition, bones_fk, bones_ik[0], target_bone=bones_ik[1][0], target_prop="ik", blend_default=0.0) # Cessen ???
+    blend_bone_list(obj, bone_definition, bones_fk, bones_ik, target_prop="ik", blend_default=0.0)