Added blender scripts

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

@@ -0,0 +1,23 @@
+import bpy
+
+def add_driver_to_prop(obj, dr_dp, tar_dp, array_idx=-1, exp="var"):
+    if obj.animation_data == None:
+        obj.animation_data_create()
+        
+    drivers_list = obj.animation_data.drivers
+    dr = drivers_list.find(dr_dp, index=array_idx)
+
+    if dr == None:
+        dr = obj.driver_add(dr_dp, array_idx)
+
+    dr.driver.expression = exp
+
+    var = dr.driver.variables.get('var')
+
+    if var == None:
+        var = dr.driver.variables.new()
+
+    var.type = 'SINGLE_PROP'
+    var.name = 'var'
+    var.targets[0].id = obj
+    var.targets[0].data_path = tar_dp