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                            ```
;|函數名稱:????????XD::Vec:Normalize
調用格式:????????(XD::Vec:Normalize?v)
參數說明:????????v?------?向量
返回值:????????向量
函數簡介:????????單位向量函數
來源:????????原創 
函數作者:????????marting
適用版本:????????不限?
最后更新時間:????????2017-06-06
備注:????????向量--?用點表示|;

(defun?XD::VEC:Normalize?(v)
(
(lambda
(n)
(if  (equal0.0?n?1e-14)
nil
(XD::VEC:v\*s?v?(/1.0?n))
)
)
(XD::VEC:length?v)
)
)
```
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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