Added blender scripts

assets/blender/scripts/mixamo/lib/version.py

@@ -0,0 +1,35 @@
+import bpy
+
+class ARP_blender_version:
+    _string = bpy.app.version_string
+    blender_v = bpy.app.version
+    _float = blender_v[0]*100+blender_v[1]+blender_v[2]*0.01
+    #_char = bpy.app.version_string
+
+blender_version = ARP_blender_version()
+
+
+def convert_drivers_cs_to_xyz(armature):
+    # Blender 3.0 requires Vector3 custom_shape_scale values
+    # convert single uniform driver to vector3 array drivers
+    drivers_armature = [i for i in armature.animation_data.drivers]
+
+    for dr in drivers_armature:
+        if 'custom_shape_scale' in dr.data_path:
+            if not 'custom_shape_scale_xyz' in dr.data_path:
+                for i in range(0, 3):
+                    new_dr = armature.animation_data.drivers.from_existing(src_driver=dr)
+                    new_dr.data_path = new_dr.data_path.replace('custom_shape_scale', 'custom_shape_scale_xyz')
+                    new_dr.array_index = i
+                    new_dr.driver.expression += ''# update hack
+
+                armature.driver_remove(dr.data_path, dr.array_index)
+
+    print("Converted custom shape scale drivers to xyz")
+
+
+def get_custom_shape_scale_prop_name():
+    if blender_version._float >= 300:
+        return 'custom_shape_scale_xyz'
+    else:
+        return 'custom_shape_scale'