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

getRow() Vector3d getRow ( unsigned short  usNdx ) const 获取矩阵的指定行 获取矩阵的指定行作为 Vector3d 对象。 参数 [in] usNdx 行索引 返回 包含矩阵第 usNdx 行的前三个元素的 Vector3d 对象