短語詞組短語Signed Distance Function 符號距離函數(shù);函數(shù);有符號距離函數(shù);現(xiàn)在該函數(shù)屬于符號距離函數(shù)Signed distance field 有向距離場Signed Distance Field shadows 帶符號的距離場陰影 返回 signed distance