1 files changed, 4 insertions, 0 deletions
diff --git a/src/Utils.ts b/src/Utils.ts
index 291d7c799..226051f7d 100644
--- a/src/Utils.ts
+++ b/src/Utils.ts
@@ -348,6 +348,10 @@ export namespace Utils {
         return project(near.point.x, near.point.y, fres[1][0], fres[1][1], fres[1][2], fres[1][3]);
     }
 
+    export function ptDistance(p1: { x: number; y: number }, p2: { x: number; y: number }) {
+        return Math.sqrt((p2.x - p1.x) ** 2 + (p2.y - p1.y) ** 2);
+    }
+
     export function getNearestPointInPerimeter(l: number, t: number, w: number, h: number, x: number, y: number) {
         const r = l + w,
             b = t + h;