Description: Program realization crossed feature, you can save, redraw then determine the geometrical relationship between painted lines: intersect, overlap, with leave, a straight line intersecting the intersection a green dot, Coincidence part highlighted in red
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File list (Check if you may need any files):
Test2\Debug\MainFrm.obj
.....\.....\PLine.obj
.....\.....\Point.obj
.....\.....\StdAfx.obj
.....\.....\Test2.exe
.....\.....\Test2.ilk
.....\.....\Test2.obj
.....\.....\Test2.pch
.....\.....\Test2.pdb
.....\.....\Test2.res
.....\.....\Test2Doc.obj
.....\.....\Test2View.obj
.....\.....\vc60.idb
.....\.....\vc60.pdb
.....\MainFrm.cpp
.....\MainFrm.h
.....\PLine.cpp
.....\PLine.h
.....\Point.cpp
.....\Point.h
.....\ReadMe.txt
.....\res\Test2.ico
.....\...\Test2.rc2
.....\...\Test2Doc.ico
.....\...\Toolbar.bmp
.....\resource.h
.....\StdAfx.cpp
.....\StdAfx.h
.....\street.shp
.....\Test2.aps
.....\Test2.clw
.....\Test2.cpp
.....\Test2.dsp
.....\Test2.dsw
.....\Test2.h
.....\Test2.ncb
.....\Test2.opt
.....\Test2.plg
.....\Test2.rc
.....\Test2Doc.cpp
.....\Test2Doc.h
.....\Test2View.cpp
.....\Test2View.h
.....\Debug
.....\res
Test2