update at 2026-01-22 20:01:21

src/sectorBuilder.ts

@@ -18,17 +18,23 @@ const ensureTrailingSlash = (input: string): string =>
 interface SectorBuilderOptions {
   textRadialPosition?: TextRadialPosition;
   svgIconPath?: string;
+  insetDistance?: number;
 }
 
 export class SectorBuilder {
   private colorResolver: ColorResolver;
   private textRadialPosition: TextRadialPosition;
   private svgIconPath: string;
+  private insetDistance: number;
 
   constructor(colorResolver: ColorResolver, options: SectorBuilderOptions = {}) {
     this.colorResolver = colorResolver;
     this.textRadialPosition = options.textRadialPosition ?? 'middle';
     this.svgIconPath = ensureTrailingSlash(options.svgIconPath ?? 'src/assets/icons/');
+    this.insetDistance =
+      typeof options.insetDistance === 'number'
+        ? Math.max(0, options.insetDistance)
+        : SECTOR_INSET_DISTANCE;
   }
 
   buildLayer(layer: SectorLayerConfig, layerIndex: number): Sector[] {
@@ -57,7 +63,7 @@ export class SectorBuilder {
             layer.rOuter,
             aStart,
             aEnd,
-            SECTOR_INSET_DISTANCE
+            this.insetDistance
           )
         : undefined;