使用OpenGL实现的屏幕淡入进行绘制的效果，很不错

We will draw as OpenGL API

模拟干墨和水润的效果，模拟两种画纸。宣纸和普通的纸的区别。颜色的变化 墨盒的模拟-Simulation of dry ink and水润effect, simulating the two artist. Paper and the difference between an ordinary paper. Changes color cartridge Simulation

关于lightposition的演示教程，通过鼠标移动修改参数来显示不同的效果-demonstration on lightposition Guide, the mouse movement to amend the parameters to show different results

OpenGL融合画茶壶-OpenGL integration painted teapot

/* Draw circles of radius 9, 8 and 7 with the colours shown around (0,0) Draw the x and y axis Draw the diagonal line Draw the 12 by 6 quad around (0,0) When the left mouse button is pressed the diagonal line moves as shown. When the right button is pressed the diagonal line is reset to its original position The right button also toggles the direction from + to - x Pressing Esc exits the program */-/* Draw circles of radius 9, 8 and 7 with the colours shown around (0,0) Draw the x and y axis Draw the diagonal line Draw the 12 by 6 quad around (0,0) When the left mouse button is pressed the diagonal line moves as shown. When the right button is pressed the diagonal line is reset to its original position The right button also toggles the direction from+ to- x Pressing Esc exits the program */

基于opengl的光照模型，搞图形学的可以参考下做法-Opengl-based illumination model, engaging graphics can refer to practices under

hao dongxi mei sm haos suo

图形学第三次实验报告，主要实现两种画线的算法。-graphics third experiment, the two main line drawing algorithm.

using camera with openGl

OpenGL高级编程与可视化系统开发（高级编程篇）-13-OpenGL Programming and Advanced Visualization System (Advanced Programming Part 1)-13