Mapping of a small software is, in fact, graffiti board!

GIS最基本功能：源码实现矢量数据（dxf格式）和栅格数据（dem格式）的打开。-GIS basic functions : Vector data source (dxf format) and raster data (dem format) the opening.

用小线段连接实现bezier curve 的绘制,无控制点数量限制,用鼠标右键可以移动控制点,从而改变bezier curve的形状-to draw bezier curve by using many connected tiny line. it has no limit of the number of the control point. you can also change the position of the control points by using the right mouse button to change the behavier of bizier curve.

按AUTOcad2000文件格式写DXF文件，包括点、线、面-create DXF file

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。

模仿CAD绘图软件，可绘3D图形。主要解决了VB处理矢量图的问题，而且可生成3D预览图。很完整的源代码. -imitate CAD software, 3D graphics can be drawn. VB mainly to solve the problem of vector processing, but also generate 3 D preview map. Very integrity of the source code.

使用opengl中的纹理贴图，光照，以及3D模型导入，构造了一个房间，能够使用鼠标和键盘实现虚拟漫游（w,a,s,d）-Use opengl the texture mapping, illumination, and 3D model import, construct a room, be able to use the mouse and keyboard to achieve a virtual roaming (w, a, s, d)

用DELPHI直接生成DWG文件（更新）-DELPHI directly with DWG files to generate (update)

关 于 图 像 处 理 的 一些 程 序，希 望 对 你 有 用-images of some of the procedures in the hope that useful to you

一个简单的3D效果,适合入门的新手,是很好的学习资料-A simple 3D effect, suitable for entry of the novice, is a very good learning materials

使用C++编写的图形的源码-prepared by the use of C source graphics! !