create color materials,
if “材料赋予方式” is “图层”, the color of “材质” is shown in the “渲染模式”. if “材料赋予方式” is “物件”, the color of “渲染模式” depends on the following setting.
if “显示颜色” is “以图层”, the color of “图层” is shown in the “着色模式”, otherwise the color of “着色模式” depends on “显示颜色” rather than the color of “图层”.