AARD-1685: Joint Config Panel (#995)

exporter/SynthesisFusionAddin/src/Parser/ExporterOptions.py

@@ -18,7 +18,7 @@
 # Not 100% sure what this is for - Brandon
 JointParentType = Enum("JointParentType", ["ROOT", "END"])
 
-WheelType = Enum("WheelType", ["STANDARD", "OMNI"])
+WheelType = Enum("WheelType", ["STANDARD", "OMNI", "MECANUM"])
 SignalType = Enum("SignalType", ["PWM", "CAN", "PASSIVE"])
 ExportMode = Enum("ExportMode", ["ROBOT", "FIELD"])  # Dynamic / Static export
 PreferredUnits = Enum("PreferredUnits", ["METRIC", "IMPERIAL"])
@@ -40,6 +40,12 @@ class Joint:
     speed: float = field(default=None)
     force: float = field(default=None)
 
+    # Transition: AARD-1865
+    # Should consider changing how the parser handles wheels and joints as there is overlap between
+    # `Joint` and `Wheel` that should be avoided
+    # This overlap also presents itself in 'ConfigCommand.py' and 'JointConfigTab.py'
+    isWheel: bool = field(default=False)
+
 
 @dataclass
 class Gamepiece:
@@ -78,7 +84,10 @@ class ModelHierarchy(Enum):
 
 @dataclass
 class ExporterOptions:
-    fileLocation: str = field(
+    # Python's `os` module can return `None` when attempting to find the home directory if the
+    # user's computer has conflicting configs of some sort. This has happened and should be accounted
+    # for accordingly.
+    fileLocation: str | None = field(
         default=(os.getenv("HOME") if platform.system() == "Windows" else os.path.expanduser("~"))
     )
     name: str = field(default=None)
@@ -103,18 +112,21 @@ class ExporterOptions:
     physicalDepth: PhysicalDepth = field(default=PhysicalDepth.AllOccurrence)
     physicalCalculationLevel: CalculationAccuracy = field(default=CalculationAccuracy.LowCalculationAccuracy)
 
-    def readFromDesign(self) -> None:
-        designAttributes = adsk.core.Application.get().activeProduct.attributes
-        for field in fields(self):
-            attribute = designAttributes.itemByName(INTERNAL_ID, field.name)
-            if attribute:
-                setattr(
-                    self,
-                    field.name,
-                    self._makeObjectFromJson(field.type, json.loads(attribute.value)),
-                )
+    def readFromDesign(self) -> "ExporterOptions":
+        try:
+            designAttributes = adsk.core.Application.get().activeProduct.attributes
+            for field in fields(self):
+                attribute = designAttributes.itemByName(INTERNAL_ID, field.name)
+                if attribute:
+                    setattr(
+                        self,
+                        field.name,
+                        self._makeObjectFromJson(field.type, json.loads(attribute.value)),
+                    )
 
-        return self
+            return self
+        except:
+            return ExporterOptions()
 
     def writeToDesign(self) -> None:
         designAttributes = adsk.core.Application.get().activeProduct.attributes