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          合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。
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                            [Collider 2D](https://docs.unity3d.com/Manual/Collider2D.html)
在2D剛體組件上,勾選Use Auto Mass復選框 可將2D剛體的質量自動設置為與2D碰撞體質量相同的值。與2D浮力效應(Buoyancy Effector 2D)結合時,此設置尤其有用,

兩種碰撞方式：
1、2d剛體碰撞
2、2d觸發碰撞
![](https://img.kancloud.cn/08/52/08520ffc6de901dfabf0b3ea2b676092_1235x557.png)

![](https://img.kancloud.cn/d2/33/d233dcb0f85baf3985da28bc5781016b_1003x512.png)


![](https://img.kancloud.cn/8a/1a/8a1ad9486a55643782eddd5a3a7af7dc_996x490.png)


                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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