利用VTK读取多张后缀为.mnc的图像，并进行纹理显示。-Use VTK read multiple images .mnc suffix and texture display.

利用VTK对二维超声纹理图像做旋转变换，从而实现二维坐标到三维空间的映射。-VTK use of two-dimensional ultrasound image texture do rotational transformation in order to achieve the two-dimensional coordinates to map the three-dimensional space.