利用osg的函数，实现点选和框选模型点，获取模型信息，同时可以获取点云的信息。
资源文件列表
BoxPick/BoxPick.sdf , 18284544
BoxPick/BoxPick.sln , 1321
BoxPick/BoxPick.v12.suo , 44544
BoxPick/BoxPick/boxpick.cpp , 2835
BoxPick/BoxPick/boxpick.h , 790
BoxPick/BoxPick/BoxPick.vcxproj , 9115
BoxPick/BoxPick/BoxPick.vcxproj.filters , 1675
BoxPick/BoxPick/Debug/BoxPick.Build.CppClean.log , 710
BoxPick/BoxPick/Debug/BoxPick.log , 2280
BoxPick/BoxPick/Debug/BoxPick.obj , 1927156
BoxPick/BoxPick/Debug/BoxPick.pch , 1638400
BoxPick/BoxPick/Debug/BoxPick.tlog/BoxPick.lastbuildstate , 161
BoxPick/BoxPick/Debug/BoxPick.tlog/cl.command.1.tlog , 1606
BoxPick/BoxPick/Debug/BoxPick.tlog/CL.read.1.tlog , 33380
BoxPick/BoxPick/Debug/BoxPick.tlog/CL.write.1.tlog , 952
BoxPick/BoxPick/Debug/BoxPick.tlog/link.command.1.tlog , 2
BoxPick/BoxPick/Debug/BoxPick.tlog/link.read.1.tlog , 2
BoxPick/BoxPick/Debug/BoxPick.tlog/link.write.1.tlog , 2
BoxPick/BoxPick/Debug/BoxPick.tlog/unsuccessfulbuild , 0
BoxPick/BoxPick/Debug/stdafx.obj , 11466
BoxPick/BoxPick/Debug/vc120.idb , 2518016
BoxPick/BoxPick/Debug/vc120.pdb , 8908800
BoxPick/BoxPick/main.cpp , 2979
BoxPick/BoxPick/modelpick.cpp , 1497
BoxPick/BoxPick/modelpick.h , 1398
BoxPick/BoxPick/OSGDebugx64.props , 960
BoxPick/BoxPick/out_points.txt , 54996
BoxPick/BoxPick/ReadMe.txt , 1510
BoxPick/BoxPick/stdafx.cpp , 213
BoxPick/BoxPick/stdafx.h , 234
BoxPick/BoxPick/targetver.h , 236
BoxPick/BoxPick/x64/Debug/BoxPick.Build.CppClean.log , 1024
BoxPick/BoxPick/x64/Debug/BoxPick.log , 2394
BoxPick/BoxPick/x64/Debug/boxpick.obj , 1435085
BoxPick/BoxPick/x64/Debug/BoxPick.pch , 1703936
BoxPick/BoxPick/x64/Debug/BoxPick.tlog/BoxPick.lastbuildstate , 159
BoxPick/BoxPick/x64/Debug/BoxPick.tlog/cl.command.1.tlog , 2940
BoxPick/BoxPick/x64/Debug/BoxPick.tlog/CL.read.1.tlog , 95574
BoxPick/BoxPick/x64/Debug/BoxPick.tlog/CL.write.1.tlog , 2072
BoxPick/BoxPick/x64/Debug/BoxPick.tlog/link.command.1.tlog , 2236
BoxPick/BoxPick/x64/Debug/BoxPick.tlog/link.read.1.tlog , 4820
BoxPick/BoxPick/x64/Debug/BoxPick.tlog/link.write.1.tlog , 772
BoxPick/BoxPick/x64/Debug/main.obj , 1275832
BoxPick/BoxPick/x64/Debug/modelpick.obj , 1090383
BoxPick/BoxPick/x64/Debug/stdafx.obj , 10458
BoxPick/BoxPick/x64/Debug/vc120.idb , 2993152
BoxPick/BoxPick/x64/Debug/vc120.pdb , 9015296
BoxPick/ipch/boxpick-4934e423/boxpick-1b94a1da.ipch , 98500608
BoxPick/ipch/boxpick-4934e423/boxpick-90ea63dc.ipch , 3080192
BoxPick/x64/Debug/BoxPick.exe , 301056
BoxPick/x64/Debug/BoxPick.ilk , 2042208
BoxPick/x64/Debug/BoxPick.pdb , 8514560