opengl 的C++源程序代码实例 可直接运行 没有错误

实现了： DAA画线法画直线 ，中点画线法画圆(输入x坐标，y坐标，圆心) 二维区域填充（种子填充颜色算法） 直线裁减 贝塞尔曲线-realized : DAA painting straight line method, the dotted line method Circle (input coordinates x, y coordinates of the center) two-dimensional area filling (seed filling color algorithm) Bessel linear reduction curve

从LiDAR影像中提取建筑物，最重要的是去除高大的树冠。本项目通过平面拟合去除LiDar影像中的高大树冠，并通过区域生长的方式得到建筑物对象。

地质制图系统_GeoMap3.5正式版20080325，是地理信息系统领域和地震地质领域绘等值线等图的有效工具-Geological Mapping System _GeoMap3.5 official version 20080325, is the field of geographic information systems and seismic geological fields, such as contour map drawn an effective tool

直线的DDA,bresenham算法画图 圆的bresenham算法画图 椭圆的bresenham算法画图 均匀B样条曲线算法画图 多边形的Y-X填充算法画图 动态三维立体图形的正透视投影图-linear DDA, bresenham algorithm for drawing a round of bresenham algorithm to draw the ellipse drawing algorithm bresenham uniform B-spline curves polygon drawing algorithm Y-X filling algorithm drawing dynamic 3D graphics is the perspective projection map

用一种简单的分块算法对10个数字进行了有效的识别-use of a simple algorithm to block 10 figures for the effective recognition

这是一个数字汉字字符识别系统，它的特点在于它的多种识别对象，可以完成数字，汉字，字符等的识别。-This is a number and Chinese character recognition system, its characteristic consist its manifold recognition object, and it could complete the recognition of number, Chinese character, character, and so on.

3D三维立体变形C语言开发程序-3D three-dimensional deformation of C language development process

石器补丁更新工具 可以添加新的形象 择路径 点击更新即可

很有名的扫描线填充算法实现。可以用左键画完所有的封闭线段，然后点击右键填充所有封闭区域-famous scanning lines filling algorithm. Left unfinished can use all the closed segment, then right-click to fill all the closed region

一个图形简化系统。用来在不同阈值下，通过设置阈值来简化图形，达到图新压缩的目的。-A graphical simplified system. Is used at different thresholds, by setting thresholds to simplify the graphics, to map the new compression purposes.