analyse determinant determinant3 dMtrx4D fromString getCol getGLMatrix getMatrix getMemSpace getRow hasScale Hat Hat inverse inverseGauss inverseOrthogonal isNull isUnity Matrix4D Matrix4D Matrix4D Matrix4D Matrix4D Matrix4D move move move move multVec multVec nullify operator!= operator* operator* operator* operator* operator*= operator*= operator+ operator+= operator- operator-= operator= operator== operator[] operator[] Outer Outer Print rotLine rotLine rotLine rotLine rotX rotY rotZ scale scale scale scale scale scale setCol setGLMatrix setMatrix setRow setToUnity setTrace toAxisAngle toAxisAngle toString trace traits_type transform transform transpose ~Matrix4D

hasScale() ScaleType hasScale ( double  tol = 0.0 ) const 检查矩阵是否包含缩放成分 检查矩阵是否包含缩放成分，并确定缩放的类型。 参数 [in] tol 浮点数比较的容差 返回 缩放类型