新增事件发送接收器

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;

source/src/Physics/Shapes/ShapeCollisions/ShapeCollisions.ts

@@ -2,7 +2,14 @@ class ShapeCollisions {
     public static polygonToPolygon(first: Polygon, second: Polygon){
         let result = new CollisionResult();
         let isIntersecting = true;
-        // let firstEdges = first.ed
+
+        let firstEdges = first.edgeNormals;
+        let secondEdges = second.edgeNormals;
+        let minIntervalDistance = Number.POSITIVE_INFINITY;
+        let translationAxis = new Vector2();
+        let polygonOffset = Vector2.subtract(first.position, second.position);
+        let axis: Vector2;
+        
     }
 
     public static circleToPolygon(circle: Circle, polygon: Polygon){