新增事件发送接收器

2020-06-15 12:16:23 +08:00
parent 16892eb7af
commit c3120d791f
15 changed files with 141 additions and 123 deletions
--- a/source/src/Physics/Shapes/Polygon.ts
+++ b/source/src/Physics/Shapes/Polygon.ts
@@ -120,7 +120,7 @@ class Polygon extends Shape {

        for (let i = 0; i < vertCount; i++) {
            let a = 2 * Math.PI * (i / vertCount);
-            verts[i] = new Vector2(Math.cos(a), Math.sign(a) * radius);
+            verts[i] = new Vector2(Math.cos(a), Math.sin(a) * radius);
        }

        return verts;