Collider Collision 区别

Collision

Collision 中带有碰撞的信息，例如：速度和撞击到的点

示例

 void OnCollisionEnter2D(Collision2D coll) 

{
    foreach(ContactPoint contact in coll.contacts)

   {

         contact.point;//

   } 
}

Collider

Collider是受影响的对象

示例

 void OnTriggerEnter2D(Collider2D other) 

{
      other.gameObject.transform.position;

}