opengl shader

将Surfer7．0与Mapinfo两个软件配合绘制降雨量等值线，解决了计算绘图在高、低值区丢失等值线和已知点外部曲线走向不合理问题，绘出的等值线与人工勾绘等值线比较无明显差异，能够满足防汛要求。-Will be two Surfer7.0 with Mapinfo mapping software rainfall isogram solved computing graphics in high-and low-value areas isogram lost and known point to rectify the anomalies in the external curve, the contour map and artificial hook painted isogram no significant difference, to meet flood prevention requirements.

Potrace是一个位图图片的优化工具，它可以使其成为平滑，可自由缩放的图片。它输入的格式可以是PBM, PGM, PPM, 和 BMP 格式，默认的输出格式是EPS文件，它可以用于将公司的徽标和文件的扫描图片的锯齿消除，以任何分辨率显示出来。它的输出格式有： EPS, PostScript, PDF, SVG , Xfig, Gimppath, 和PGM . -Potrace is a bitmap image optimization tools, which can make it smooth, free to zoom the pictures. Its format can be imported is PBM, PGM, PPM, and BMP formats, the default output format EPS files, it can be used for a company"s logo and documents scanned images to eliminate the jagged, any resolution to be displayed. Its output formats : EPS, PostScript, PDF, SVG, XFIG, Gimppath and PGM.

生成圆弧的中点算法,消去浮点改进方法，差分方法-generation of the mid-point arc algorithm, improved floating-point elimination method Difference Method

计算机图形学相关示例代码，比较经典的，看看有好处-Computer graphics-related sample code, more classic, look good

扫描线种子填充算法 C语言实现 已在Turbo C&C++上成功运行-c

橡皮筋画图程序.-rubber-band drawing program.

资源描述 用GSL-shell的lua语言编写的分形演示程序，很有意思哟。 GSL-shell是可以替代MATLAB的科学计算软件，速度很快。

这是关于Laplace的程序 重点介绍了laplace的算法 并且用c++语言实现了-This is a program focused on the Laplace introduced the laplace algorithm and used c++ language to implement

实现画任意方向的椭圆，可以根据自己的需求设置椭圆的参数，画笔的属性等-Realize oval painting in any direction can be set up according to their own needs ellipse parameters, the properties of brush, etc.

基于delphi的可视化编程