fix distances of sierpinsky board

govariantsteam · Jan 2, 2025 · a86471b · a86471b
1 parent 778f308
commit a86471b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/packages/shared/src/lib/abstractBoard/helper/SierpinskyBoard.ts b/packages/shared/src/lib/abstractBoard/helper/SierpinskyBoard.ts
@@ -2,15 +2,15 @@ import { Vector2D } from "./types/Vector2D";
 import { Intersection } from "./types/intersection";
 
 export function createSierpinskyBoard(depth: number): Intersection[] {
-  const sideLength = Math.pow(2, depth + 1);
+  const radius = Math.pow(2, depth + 1) / Math.sqrt(3);
 
   const middleIntersections = [0, 1, 2].map(
     (number) =>
       new Intersection(
         new Vector2D(
           Math.cos((Math.PI * (0.5 + 2 * number)) / 3),
           Math.sin((Math.PI * (0.5 + 2 * number)) / 3),
-        ).Multiply(sideLength / 2),
+        ).Multiply(radius),
       ),
   ) as [Intersection, Intersection, Intersection];