Utilize Fusion's Unit Manager [AARD-1773]

exporter/SynthesisFusionAddin/src/Parser/ExporterOptions.py

@@ -21,7 +21,6 @@
     Joint,
     ModelHierarchy,
     PhysicalDepth,
-    PreferredUnits,
     Wheel,
     encodeNestedObjects,
     makeObjectFromJson,
@@ -43,10 +42,7 @@ class ExporterOptions:
     wheels: list[Wheel] = field(default_factory=list)
     joints: list[Joint] = field(default_factory=list)
     gamepieces: list[Gamepiece] = field(default_factory=list)
-    preferredUnits: PreferredUnits = field(default=PreferredUnits.IMPERIAL)
-
-    # Always stored in kg regardless of 'preferredUnits'
-    robotWeight: KG = field(default=0.0)
+    robotWeight: KG = field(default=KG(0.0))
     autoCalcRobotWeight: bool = field(default=False)
     autoCalcGamepieceWeight: bool = field(default=False)
 

exporter/SynthesisFusionAddin/src/Types.py

@@ -5,14 +5,24 @@
 from enum import Enum, EnumType
 from typing import Any, TypeAlias, get_args, get_origin
 
+import adsk.fusion
+
 # Not 100% sure what this is for - Brandon
 JointParentType = Enum("JointParentType", ["ROOT", "END"])
 
 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"])
 ExportLocation = Enum("ExportLocation", ["UPLOAD", "DOWNLOAD"])
+UnitSystem = Enum("UnitSystem", ["METRIC", "IMPERIAL"])
+
+FUSION_UNIT_SYSTEM: dict[int, UnitSystem] = {
+    adsk.fusion.DistanceUnits.MillimeterDistanceUnits: UnitSystem.METRIC,
+    adsk.fusion.DistanceUnits.CentimeterDistanceUnits: UnitSystem.METRIC,
+    adsk.fusion.DistanceUnits.MeterDistanceUnits: UnitSystem.METRIC,
+    adsk.fusion.DistanceUnits.InchDistanceUnits: UnitSystem.IMPERIAL,
+    adsk.fusion.DistanceUnits.FootDistanceUnits: UnitSystem.IMPERIAL,
+}
 
 
 @dataclass
@@ -72,18 +82,8 @@ class ModelHierarchy(Enum):
     SingleMesh = 3
 
 
-LBS: TypeAlias = float
 KG: TypeAlias = float
-
-
-def toLbs(kgs: KG) -> LBS:
-    return LBS(round(kgs * 2.2062, 2))
-
-
-def toKg(pounds: LBS) -> KG:
-    return KG(round(pounds / 2.2062, 2))
-
-
+LBS: TypeAlias = float
 PRIMITIVES = (bool, str, int, float, type(None))
 
 

exporter/SynthesisFusionAddin/src/UI/ConfigCommand.py

@@ -324,12 +324,6 @@ def notify(self, args: adsk.core.CommandEventArgs) -> None:
         selectedJoints, selectedWheels = jointConfigTab.getSelectedJointsAndWheels()
         selectedGamepieces = gamepieceConfigTab.getGamepieces()
 
-        if generalConfigTab.exportMode == ExportMode.ROBOT:
-            units = generalConfigTab.selectedUnits
-        else:
-            assert generalConfigTab.exportMode == ExportMode.FIELD
-            units = gamepieceConfigTab.selectedUnits
-
         exporterOptions = ExporterOptions(
             str(savepath),
             name,
@@ -338,7 +332,6 @@ def notify(self, args: adsk.core.CommandEventArgs) -> None:
             joints=selectedJoints,
             wheels=selectedWheels,
             gamepieces=selectedGamepieces,
-            preferredUnits=units,
             robotWeight=generalConfigTab.robotWeight,
             autoCalcRobotWeight=generalConfigTab.autoCalculateWeight,
             autoCalcGamepieceWeight=gamepieceConfigTab.autoCalculateWeight,

exporter/SynthesisFusionAddin/src/UI/GamepieceConfigTab.py

@@ -3,13 +3,13 @@
 
 from src.Logging import logFailure
 from src.Parser.ExporterOptions import ExporterOptions
-from src.Types import Gamepiece, PreferredUnits, toKg, toLbs
-from src.UI import IconPaths
+from src.Types import Gamepiece, UnitSystem
 from src.UI.CreateCommandInputsHelper import (
     createBooleanInput,
     createTableInput,
     createTextBoxInput,
 )
+from src.Util import convertMassUnitsFrom, convertMassUnitsTo, getFusionUnitSystem
 
 
 class GamepieceConfigTab:
@@ -19,7 +19,6 @@ class GamepieceConfigTab:
     gamepieceTable: adsk.core.TableCommandInput
     previousAutoCalcWeightCheckboxState: bool
     previousSelectedUnitDropdownIndex: int
-    currentUnits: PreferredUnits
 
     @logFailure
     def __init__(self, args: adsk.core.CommandCreatedEventArgs, exporterOptions: ExporterOptions) -> None:
@@ -37,20 +36,6 @@ def __init__(self, args: adsk.core.CommandCreatedEventArgs, exporterOptions: Exp
         )
         self.previousAutoCalcWeightCheckboxState = exporterOptions.autoCalcGamepieceWeight
 
-        self.currentUnits = exporterOptions.preferredUnits
-        imperialUnits = self.currentUnits == PreferredUnits.IMPERIAL
-        weightUnitTable = gamepieceTabInputs.addDropDownCommandInput(
-            "gamepieceWeightUnit", "Unit of Mass", adsk.core.DropDownStyles.LabeledIconDropDownStyle
-        )
-
-        # Invisible white space characters are required in the list item name field to make this work.
-        # I have no idea why, Fusion API needs some special education help - Brandon
-        weightUnitTable.listItems.add("‎", imperialUnits, IconPaths.massIcons["LBS"])
-        weightUnitTable.listItems.add("‎", not imperialUnits, IconPaths.massIcons["KG"])
-        weightUnitTable.tooltip = "Unit of mass"
-        weightUnitTable.tooltipDescription = "<hr>Configure the unit of mass for for the weight calculation."
-        self.previousSelectedUnitDropdownIndex = int(not imperialUnits)
-
         self.gamepieceTable = createTableInput(
             "gamepieceTable",
             "Gamepiece",
@@ -62,8 +47,17 @@ def __init__(self, args: adsk.core.CommandCreatedEventArgs, exporterOptions: Exp
         self.gamepieceTable.addCommandInput(
             createTextBoxInput("gamepieceNameHeader", "Name", gamepieceTabInputs, "Name", bold=False), 0, 0
         )
+        fusUnitSystem = getFusionUnitSystem()
         self.gamepieceTable.addCommandInput(
-            createTextBoxInput("gamepieceWeightHeader", "Weight", gamepieceTabInputs, "Weight", bold=False), 0, 1
+            createTextBoxInput(
+                "gamepieceWeightHeader",
+                "Weight",
+                gamepieceTabInputs,
+                f"Weight {'(lbs)' if fusUnitSystem is UnitSystem.IMPERIAL else '(kg)'}",
+                bold=False,
+            ),
+            0,
+            1,
         )
         self.gamepieceTable.addCommandInput(
             createTextBoxInput(
@@ -112,10 +106,6 @@ def isVisible(self, value: bool) -> None:
     def isActive(self) -> bool:
         return self.gamepieceConfigTab.isActive or False
 
-    @property
-    def selectedUnits(self) -> PreferredUnits:
-        return self.currentUnits
-
     @property
     def autoCalculateWeight(self) -> bool:
         autoCalcWeightButton: adsk.core.BoolValueCommandInput = self.gamepieceConfigTab.children.itemById(
@@ -168,26 +158,13 @@ def addChildOccurrences(childOccurrences: adsk.fusion.OccurrenceList) -> None:
             frictionCoefficient.valueOne = 0.5
 
         physical = gamepiece.component.getPhysicalProperties(adsk.fusion.CalculationAccuracy.LowCalculationAccuracy)
-        if self.currentUnits == PreferredUnits.IMPERIAL:
-            gamepieceMass = toLbs(physical.mass)
-        else:
-            gamepieceMass = round(physical.mass, 2)
-
+        gamepieceMass = round(convertMassUnitsFrom(physical.mass), 2)
         weight = commandInputs.addValueInput(
             "gamepieceWeight", "Weight Input", "", adsk.core.ValueInput.createByString(str(gamepieceMass))
         )
         weight.tooltip = "Weight of field element"
         weight.isEnabled = not self.previousAutoCalcWeightCheckboxState
 
-        weightUnitDropdown: adsk.core.DropDownCommandInput = self.gamepieceConfigTab.children.itemById(
-            "gamepieceWeightUnit"
-        )
-        if weightUnitDropdown.selectedItem.index == 0:
-            weight.tooltipDescription = "<tt>(in pounds)</tt>"
-        else:
-            assert weightUnitDropdown.selectedItem.index == 1
-            weight.tooltipDescription = "<tt>(in kilograms)</tt>"
-
         row = self.gamepieceTable.rowCount
         self.gamepieceTable.addCommandInput(gamepieceName, row, 0)
         self.gamepieceTable.addCommandInput(weight, row, 1)
@@ -222,7 +199,7 @@ def getGamepieces(self) -> list[Gamepiece]:
         gamepieces: list[Gamepiece] = []
         for row in range(1, self.gamepieceTable.rowCount):  # Row is 1 indexed
             gamepieceEntityToken = self.selectedGamepieceList[row - 1].entityToken
-            gamepieceWeight = self.gamepieceTable.getInputAtPosition(row, 1).value
+            gamepieceWeight = convertMassUnitsTo(self.gamepieceTable.getInputAtPosition(row, 1).value)
             gamepieceFrictionCoefficient = self.gamepieceTable.getInputAtPosition(row, 2).valueOne
             gamepieces.append(Gamepiece(gamepieceEntityToken, gamepieceWeight, gamepieceFrictionCoefficient))
 
@@ -232,25 +209,14 @@ def reset(self) -> None:
         self.selectedGamepieceEntityIDs.clear()
         self.selectedGamepieceList.clear()
 
-    @logFailure
-    def updateWeightTableToUnits(self, units: PreferredUnits) -> None:
-        assert units in {PreferredUnits.METRIC, PreferredUnits.IMPERIAL}
-        conversionFunc = toKg if units == PreferredUnits.METRIC else toLbs
-        for row in range(1, self.gamepieceTable.rowCount):  # Row is 1 indexed
-            weightInput: adsk.core.ValueCommandInput = self.gamepieceTable.getInputAtPosition(row, 1)
-            weightInput.value = conversionFunc(weightInput.value)
-
     @logFailure
     def calcGamepieceWeights(self) -> None:
         for row in range(1, self.gamepieceTable.rowCount):  # Row is 1 indexed
             weightInput: adsk.core.ValueCommandInput = self.gamepieceTable.getInputAtPosition(row, 1)
             physical = self.selectedGamepieceList[row - 1].component.getPhysicalProperties(
                 adsk.fusion.CalculationAccuracy.LowCalculationAccuracy
             )
-            if self.currentUnits == PreferredUnits.IMPERIAL:
-                weightInput.value = toLbs(physical.mass)
-            else:
-                weightInput.value = round(physical.mass, 2)
+            weightInput.value = round(convertMassUnitsFrom(physical.mass), 2)
 
     @logFailure
     def handleInputChanged(
@@ -283,20 +249,6 @@ def handleInputChanged(
 
             self.previousAutoCalcWeightCheckboxState = autoCalcWeightButton.value
 
-        elif commandInput.id == "gamepieceWeightUnit":
-            weightUnitDropdown = adsk.core.DropDownCommandInput.cast(commandInput)
-            if weightUnitDropdown.selectedItem.index == self.previousSelectedUnitDropdownIndex:
-                return
-
-            if weightUnitDropdown.selectedItem.index == 0:
-                self.currentUnits = PreferredUnits.IMPERIAL
-            else:
-                assert weightUnitDropdown.selectedItem.index == 1
-                self.currentUnits = PreferredUnits.METRIC
-
-            self.updateWeightTableToUnits(self.currentUnits)
-            self.previousSelectedUnitDropdownIndex = weightUnitDropdown.selectedItem.index
-
         elif commandInput.id == "gamepieceAddButton":
             gamepieceSelection.isVisible = gamepieceSelection.isEnabled = True
             gamepieceSelection.clearSelection()