/// <summary>
/// 判断圆形碰撞器和圆形碰撞器是否发生碰撞
/// </summary>
/// <param name="colliderA"></param>
/// <param name="colliderB"></param>
/// <returns></returns>
private static bool CircleToCircle(QuadtreeCollider colliderA, QuadtreeCollider colliderB)
{
CircleQuadtreeCollider circleColliderA = (CircleQuadtreeCollider)colliderA;
CircleQuadtreeCollider circleColliderB = (CircleQuadtreeCollider)colliderB;
return(Vector2.Distance(circleColliderA.Position, circleColliderB.Position) <= circleColliderA.Radius + circleColliderB.Radius);
}
/// <summary>
/// 判断圆形碰撞器和圆形碰撞器是否发生碰撞
/// </summary>
/// <param name="colliderA"></param>
/// <param name="colliderB"></param>
/// <returns></returns>
private static bool CircleToCircle(QuadtreeCollider colliderA, QuadtreeCollider colliderB)
{
CircleQuadtreeCollider circleColliderA = (CircleQuadtreeCollider)colliderA;
CircleQuadtreeCollider circleColliderB = (CircleQuadtreeCollider)colliderB;
return(Vector2.Distance(circleColliderA.position, circleColliderB.position) <= circleColliderA.radius + circleColliderB.radius);
//TODO：圆形碰撞器的半径和最大检测半径是一样的，如果功能无误可以考虑不进行强转节约计算量
}
