From e7dfe86a394283420377cdf2db99a412f1b4bf06 Mon Sep 17 00:00:00 2001
From: kyechan99 <kyechan99@gmail.com>
Date: Thu, 18 Jul 2024 18:59:33 +0900
Subject: [PATCH] fix: specify return type Path.getPoint static methods

---
 src/shapes/Path.ts | 31 ++++++++++++++++++++++++++-----
 1 file changed, 26 insertions(+), 5 deletions(-)

diff --git a/src/shapes/Path.ts b/src/shapes/Path.ts
index e91f5400..d860b853 100644
--- a/src/shapes/Path.ts
+++ b/src/shapes/Path.ts
@@ -2,7 +2,7 @@ import { Factory } from '../Factory';
 import { Shape, ShapeConfig } from '../Shape';
 import { _registerNode } from '../Global';
 
-import { GetSet, PathSegment } from '../types';
+import { GetSet, PathSegment, Vector2d } from '../types';
 import {
   getCubicArcLength,
   getQuadraticArcLength,
@@ -235,7 +235,10 @@ export class Path extends Shape<PathConfig> {
     return pathLength;
   }
 
-  static getPointAtLengthOfDataArray(length: number, dataArray) {
+  static getPointAtLengthOfDataArray(
+    length: number,
+    dataArray
+  ): Vector2d | null {
     var point,
       i = 0,
       ii = dataArray.length;
@@ -319,7 +322,7 @@ export class Path extends Shape<PathConfig> {
     return null;
   }
 
-  static getPointOnLine(dist, P1x, P1y, P2x, P2y, fromX?, fromY?) {
+  static getPointOnLine(dist, P1x, P1y, P2x, P2y, fromX?, fromY?): Vector2d {
     fromX = fromX ?? P1x;
     fromY = fromY ?? P1y;
 
@@ -354,7 +357,17 @@ export class Path extends Shape<PathConfig> {
     return { x: ix + adjustedRun, y: iy + adjustedRise };
   }
 
-  static getPointOnCubicBezier(pct, P1x, P1y, P2x, P2y, P3x, P3y, P4x, P4y) {
+  static getPointOnCubicBezier(
+    pct,
+    P1x,
+    P1y,
+    P2x,
+    P2y,
+    P3x,
+    P3y,
+    P4x,
+    P4y
+  ): Vector2d {
     function CB1(t) {
       return t * t * t;
     }
@@ -375,7 +388,15 @@ export class Path extends Shape<PathConfig> {
       y: y,
     };
   }
-  static getPointOnQuadraticBezier(pct, P1x, P1y, P2x, P2y, P3x, P3y) {
+  static getPointOnQuadraticBezier(
+    pct,
+    P1x,
+    P1y,
+    P2x,
+    P2y,
+    P3x,
+    P3y
+  ): Vector2d {
     function QB1(t) {
       return t * t;
     }