用VTK与c++实现读入数据，抽取等值面，并根据其值不同来赋与不同的颜色-with VTK and c achieve read into the data collected isosurface, and in accordance with its value to give different colors

用VTK与c++实现读入数据，抽取等值面，并根据其值不同来赋与不同的颜色-with VTK and c achieve read into the data collected isosurface, and in accordance with its value to give different colors