fix logic error in Vec3.rotateN()

cocos · Dec 6, 2023 · 3fe5a85 · 3fe5a85
1 parent a022a67
commit 3fe5a85
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/cocos/core/math/vec3.ts b/cocos/core/math/vec3.ts
@@ -388,7 +388,7 @@ export class Vec3 extends ValueType {
      * from normalized `from` to normalized `to`,
      * then scaled by linear interpolation of lengths from `from` to `to`.
      */
-    public static slerp= ((): <Out extends IVec3Like>(out: Out, from: Readonly<IVec3Like>, to: Readonly<IVec3Like>, t: number) => Out => {
+    public static slerp = ((): <Out extends IVec3Like>(out: Out, from: Readonly<IVec3Like>, to: Readonly<IVec3Like>, t: number) => Out => {
         const cacheV1 = new Vec3();
         const cacheV2 = new Vec3();
         const cacheV3 = new Vec3();
@@ -668,7 +668,7 @@ export class Vec3 extends ValueType {
 
         const cos = Math.cos(a);
         const sin = Math.sin(a);
-        const rx = x * (nx * nx * (1.0 - cos) + cos) + y * (nx * ny * (1.0 - cos) - nx * sin) + z * (nx * nz * (1.0 - cos) + ny * sin);
+        const rx = x * (nx * nx * (1.0 - cos) + cos) + y * (nx * ny * (1.0 - cos) - nz * sin) + z * (nx * nz * (1.0 - cos) + ny * sin);
         const ry = x * (nx * ny * (1.0 - cos) + nz * sin) + y * (ny * ny * (1.0 - cos) + cos) + z * (ny * nz * (1.0 - cos) - nx * sin);
         const rz = x * (nx * nz * (1.0 - cos) - ny * sin) + y * (ny * nz * (1.0 - cos) + nx * sin) + z * (nz * nz * (1.0 - cos) + cos);