forked from bartvdbraak/blender
Bugfix: Retargeting now works when user rig bones are not connected to their parents.
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@ -117,6 +117,14 @@ def createIntermediate(performer_obj, enduser_obj, root, s_frame, e_frame, scene
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inter_obj.name = "intermediate"
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bpy.context.scene.objects.active = inter_obj
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bpy.ops.object.mode_set(mode='EDIT')
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#add some temporary connecting bones in case end user bones are not connected to their parents
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for bone in inter_obj.data.edit_bones:
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if not bone.use_connect and bone.parent:
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newBone = inter_obj.data.edit_bones.new("Temp")
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newBone.head = bone.parent.head
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newBone.tail = bone.head
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newBone.parent = bone.parent
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bone.parent = newBone
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#resets roll
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bpy.ops.armature.calculate_roll(type='Z')
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bpy.ops.object.mode_set(mode="OBJECT")
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@ -156,7 +164,10 @@ def retargetEnduser(inter_obj, enduser_obj, root, s_frame, e_frame, scene):
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rest_matrix = trg_bone.bone.matrix_local
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if trg_bone.parent and trg_bone.bone.use_inherit_rotation:
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parent_mat = src_bone.parent.matrix
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srcParent = src_bone.parent
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if not trg_bone.bone.use_connect:
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srcParent = srcParent.parent
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parent_mat = srcParent.matrix
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parent_rest = trg_bone.parent.bone.matrix_local
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parent_rest_inv = parent_rest.copy()
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parent_rest_inv.invert()
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@ -168,7 +179,7 @@ def retargetEnduser(inter_obj, enduser_obj, root, s_frame, e_frame, scene):
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rest_matrix_inv = rest_matrix.copy()
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rest_matrix_inv.invert()
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bake_matrix = rest_matrix_inv * bake_matrix
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trg_bone.matrix_basis = bake_matrix
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end_bone.matrix_basis = bake_matrix
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rot_mode = end_bone.rotation_mode
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if rot_mode == "QUATERNION":
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end_bone.keyframe_insert("rotation_quaternion")
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