VB of the use of geo

使用VB开发的地理空间分析系统，实现多边形的绘制，点在多边形中的位置判断。-VB of the use of geo-spatial analysis of the development system, the rendering polygon, points in the polygon to determine the location.

MAPCAD
map
LiLan
jiangsu
ABCD.txt
ABCD2.txt
ABCDdelete3.txt
Box.cls
CCommand.cls
CCreatePolyLine.cls
CGElement.cls
CGElements.cls
CHINA.JPG
CLine.cls
color.ico
CPLineSel.cls
CPloyLine.cls
CPolylines.cls
CSelect.cls
default.txt
draw.txt
draw2.txt
draw_fly.txt
flyarea.txt
frmDrawMain.frm
frmDrawMain.frx
frmOpenFile.frm
frmOpenFile.frx
frmSaveFile.frm
frmSaveFile.frx
HuaDong.txt
Lanzhou.txt
Lanzhou2006.txt
LoadPic.frm
LoadPic.frx
lzmap2.jpg
lzmap3.jpg
MAPCAD.exe
MAPCAD.PDM
MAPCAD.vbp
MAPCAD.vbw
Module1.bas
MSSCCPRJ.SCC
my2006.txt
NorthWest.JPG
NorthWest.txt
Points.cls
Position.cls
SouthEast.JPG
Thumbs.db
zhua.txt
zhua2007.txt