OSG实现鼠标点击选中物体并高亮显示，有鼠标求交函数和GUI操作。
资源文件列表
osgLoadMap/Debug/osgLoadMap.exe , 221184
osgLoadMap/Debug/osgLoadMap.ilk , 1378692
osgLoadMap/Debug/osgLoadMap.pdb , 7376896
osgLoadMap/osgLoadMap/Debug/DrawSign.obj , 695927
osgLoadMap/osgLoadMap/Debug/main.obj , 857920
osgLoadMap/osgLoadMap/Debug/osgLoadMap.Build.CppClean.log , 991
osgLoadMap/osgLoadMap/Debug/osgLoadMap.log , 1565
osgLoadMap/osgLoadMap/Debug/osgLoadMap.tlog/cl.command.1.tlog , 1350
osgLoadMap/osgLoadMap/Debug/osgLoadMap.tlog/CL.read.1.tlog , 53056
osgLoadMap/osgLoadMap/Debug/osgLoadMap.tlog/CL.write.1.tlog , 1552
osgLoadMap/osgLoadMap/Debug/osgLoadMap.tlog/link.command.1.tlog , 1554
osgLoadMap/osgLoadMap/Debug/osgLoadMap.tlog/link.read.1.tlog , 3442
osgLoadMap/osgLoadMap/Debug/osgLoadMap.tlog/link.write.1.tlog , 648
osgLoadMap/osgLoadMap/Debug/osgLoadMap.tlog/osgLoadMap.lastbuildstate , 174
osgLoadMap/osgLoadMap/Debug/vc120.idb , 2395136
osgLoadMap/osgLoadMap/Debug/vc120.pdb , 6942720
osgLoadMap/osgLoadMap/DrawSign.cpp , 736
osgLoadMap/osgLoadMap/DrawSign.h , 199
osgLoadMap/osgLoadMap/main.cpp , 13068
osgLoadMap/osgLoadMap/osgLoadMap.vcxproj , 4290
osgLoadMap/osgLoadMap/osgLoadMap.vcxproj.filters , 1158
osgLoadMap/osgLoadMap/saved_model.osgt , 58610
osgLoadMap/osgLoadMap.sdf , 16842752
osgLoadMap/osgLoadMap.sln , 976
osgLoadMap/osgLoadMap.v12.suo , 30720