add a VoicingCircle, for phetsims/trig-tour#108

js/accessibility/voicing/nodes/VoicingCircle.ts

@@ -0,0 +1,28 @@
+// Copyright 2025, University of Colorado Boulder
+
+/**
+ * A Circle that mixes Voicing.
+ *
+ * @author Jesse Greenberg (PhET Interactive Simulations)
+ */
+
+import { EmptySelfOptions } from '../../../../../phet-core/js/optionize.js';
+import { Circle, CircleOptions, ReadingBlockOptions, scenery, Voicing } from '../../../imports.js';
+
+type SelfOptions = EmptySelfOptions;
+type ParentOptions = ReadingBlockOptions & CircleOptions;
+export type VoicingTextOptions = SelfOptions & ParentOptions;
+
+class VoicingCircle extends Voicing( Circle ) {
+  public constructor( radius?: number | CircleOptions, options?: CircleOptions ) {
+    if ( typeof radius === 'object' || radius === undefined ) {
+      super( options );
+    }
+    else {
+      super( radius, options );
+    }
+  }
+}
+
+scenery.register( 'VoicingCircle', VoicingCircle );
+export default VoicingCircle;

js/imports.ts

@@ -181,6 +181,7 @@ export { default as voicingManager } from './accessibility/voicing/voicingManage
 export { default as voicingUtteranceQueue } from './accessibility/voicing/voicingUtteranceQueue.js';
 export { default as Voicing, isVoicing } from './accessibility/voicing/Voicing.js';
 export type { VoicingOptions, VoicingNode, SpeakingOptions, TVoicing } from './accessibility/voicing/Voicing.js';
+export { default as VoicingCircle } from './accessibility/voicing/nodes/VoicingCircle.js';
 export { default as ReadingBlockUtterance } from './accessibility/voicing/ReadingBlockUtterance.js';
 export type { ReadingBlockUtteranceOptions } from './accessibility/voicing/ReadingBlockUtterance.js';
 export { default as FocusDisplayedController } from './accessibility/FocusDisplayedController.js';