设计一个三维实体（长方体、圆柱体或圆锥体）模型，用键盘或鼠标控制进行交互式平移、旋转、缩放等图形变换，并改变光源及材质，实时显示三维图形-Design a three-dimensional solid (rectangular, cylindrical or cone) model for interactive graphics translation, rotation, scaling transformation with the keyboard or mouse control,