no longer use fixed format props for bearing

Author: hl662

packages/itwin/measure-tools/src/api/FormatterUtils.ts

@@ -219,6 +219,34 @@ export namespace FormatterUtils {
     return bearing;
   }
 
+  /**
+   * Creates a FormatterSpec for bearing using the provided KoQ string with fallback to default bearing format.
+   * @param bearingKoQ The Kind of Quantity string for bearing.
+   * @param persistenceUnitName The persistence unit name for the bearing.
+   * @returns A FormatterSpec for bearing formatting.
+   */
+  export async function getBearingFormatterSpec(bearingKoQ: string, persistenceUnitName: string): Promise<FormatterSpec | undefined> {
+    let formatProps: FormatProps | undefined;
+
+    try {
+      // First try to get format props from the formats provider using the bearingKoQ
+      formatProps = await IModelApp.formatsProvider.getFormat(bearingKoQ);
+    } catch {
+      // If that fails, formatProps will remain undefined and we'll use the fallback
+    }
+
+    // If we couldn't get format props from the provider, use the default bearing format
+    if (!formatProps) {
+      formatProps = getDefaultBearingFormatProps();
+    }
+
+    // Create and return the formatter spec
+    return IModelApp.quantityFormatter.createFormatterSpec({
+      persistenceUnitName,
+      formatProps
+    });
+  }
+
   export function getDefaultBearingFormatProps(): FormatProps {
     return {
       minWidth: 2,

packages/itwin/measure-tools/src/api/MeasurementManager.ts

@@ -15,7 +15,7 @@ import { ShimFunctions } from "./ShimFunctions.js";
 import type { GeometryStreamProps } from "@itwin/core-common";
 import type { BeButtonEvent, DecorateContext, Decorator, HitDetail, ScreenViewport, Viewport } from "@itwin/core-frontend";
 import type { IModelConnection } from "@itwin/core-frontend";
-import type { Measurement} from "./Measurement.js";
+import type { Measurement } from "./Measurement.js";
 /** Handler for overriding what is returned for the tooltip of a measurement. */
 export type MeasurementToolTipHandler = (measurement: Measurement, pickContext: MeasurementPickContext) => Promise<HTMLElement | string>;
 

packages/itwin/measure-tools/src/measurements/DistanceMeasurement.ts

@@ -198,6 +198,8 @@ export class DistanceMeasurement extends Measurement {
     this._lengthPersistenceUnitName = "Units.M";
     this._coordinateKoQ = "AecUnits.LENGTH_COORDINATE";
     this._coordinatePersistenceUnitName = "Units.M";
+    this._bearingKoQ = "RoadRailUnits.BEARING";
+    this._bearingPersistenceUnitName = "Units.RAD";
     if (props) this.readFromJSON(props);
 
     this.populateFormattingSpecsRegistry().then(() => this.createTextMarker().catch())
@@ -609,14 +611,7 @@ export class DistanceMeasurement extends Measurement {
       },
     );
     if (this._bearingKoQ && this._bearingPersistenceUnitName) {
-      let bearingSpec: FormatterSpec | undefined;
-      const bearingFormatProps = FormatterUtils.getDefaultBearingFormatProps();
-      if (bearingFormatProps) {
-        bearingSpec = await IModelApp.quantityFormatter.createFormatterSpec({
-          persistenceUnitName: this._bearingPersistenceUnitName,
-          formatProps: bearingFormatProps
-        });
-      }
+      const bearingSpec = await FormatterUtils.getBearingFormatterSpec(this._bearingKoQ, this._bearingPersistenceUnitName);
       const fBearing: string = IModelApp.quantityFormatter.formatQuantity(bearing, bearingSpec);
       data.properties.push({
         label: MeasureTools.localization.getLocalizedString(