fix has-transformed-position (#22)

Author: ddkohler

yaqd-core/yaqd_core/__init__.py

@@ -15,6 +15,7 @@
 from ._is_homeable import *
 from ._is_discrete import *
 from ._has_limits import *
+from ._has_transformed_position import *
 from ._has_mapping import *
 from ._legacy import *
 

yaqd-core/yaqd_core/_has_transformed_position.py

@@ -22,7 +22,7 @@ def to_native(self, transformed_position):
 
     def to_transformed(self, native_position):
         relative = native_position - self._state["native_reference_position"]
-        return self._relative_to_transformed(self, relative)
+        return self._relative_to_transformed(relative)
 
     def _relative_to_transformed(self, relative_position):
         """convert a relative coordinate to a transformed coordinate.
@@ -58,10 +58,10 @@ def set_position(self, position: float) -> None:
         super().set_position(self.to_native(position))
 
     def get_position(self) -> float:
-        return self.to_transformed(self._state["position"])
+        return self.to_transformed(super().get_position())
 
     def get_destination(self) -> float:
-        return self.to_transformed(self._state["destination"])
+        return self.to_transformed(super().get_destination())
 
     def in_limits(self, position: float) -> bool:
         return super().in_limits(self.to_native(position))

yaqd-core/yaqd_core/_mro.py

@@ -9,7 +9,12 @@ def assert_mro(cls, avpr):
     mro = list(cls.__mro__)
     while mro:
         cls = mro.pop(0)
-        if cls == yaqd_core.HasLimits:
+        if cls == yaqd_core.HasTransformedPosition:
+            assert traits.pop(traits.index("has-transformed-position"))
+            assert yaqd_core.HasLimits in mro
+            assert yaqd_core.HasPosition in mro
+            assert yaqd_core.IsDaemon in mro
+        elif cls == yaqd_core.HasLimits:
             assert traits.pop(traits.index("has-limits"))
             assert yaqd_core.HasPosition in mro
             assert yaqd_core.IsDaemon in mro