虚拟现实技术在城市规划中的应用研究与实践

292200604GEOMATICS&SPATIALINFORMATIONTECHNOLOGYVol.29,No.2Apr.,2006:2005-08-01:(1973-),,,,,,(,410083):,3,,,3D,VRMapVR:;;;3:P208:B:1672-5867(2006)02-0125-03StudyontheApplicationofVirtualRealitytoUrbanPlanningandItsRealizationZHUWei2jun,ZOUZheng2rong,ZOUJie(SchoolofInfo2PhysicsandGeomaticsEngineering,CentralSouthUniversity,Changsha410083,China)Abstract:Thispaperanalyzedthefourbasicfeaturesofvirtualrealityanddiscussedthekeytechniquesforvirtualrealityanditsap2plicationonurbanplanningbasedontheconceptionofvirtualreality.Theauthorsgiveanexperimentontheapplicationofvirtualreal2itytechnologytourbanplanning.Takingcommunityastheresearchobject,theexperimentwasbasedonVRMapsoftwareplatformandutilized3Ddataasthedatasource.Keywords:virtualreality;urbanplanning;virtualcity;3Dmodeling02090,VirtualReality(JaronLanier)2080,,(),,,3,3,1992,,,,,,MultiGenCreator,,3D(DEMDOMDLG),VRMap,1(VirtualReality),,,1.11)(Immersion):,,,332)(Interaction):(),,,,3)(Imagination):VR,()1.21):VR,3,33CAD,,2)3:3,,,15/,30/3):VR,VR,3:(1520kg),3,,,4):VR,,,,VR,VRVR,5):VR,6)(LOD):LOD,,:,,,,,2CAD3DMAX,3DMAX,,3,,,,,,,,,,,,,3,,,,(HeadMounteddisplay),,,,,,,33.1,,,3,3,3,,62120063.2,3,,3.3,3,,,,3,4VR,,,VRMap,3D,CAD3(1),VRMap,MultiGenCreator,1Fig.1Partofthecommunity5,,3,,,3D,VRMap,,,MultiGenCre2ator,:[1],,.[J].:,2001,34(6):110-113.[2],.[J].,2003,28(1):38-41.[3],,.[J].,2003,20(7):76-77.[4],,.GISVR3[J],,2004,20(10):126-127.[5].[J].:,2004,37(6):129-132[6],.[J].,2001,(1):20-24.[7].[M].:,2002.[8]VRMap3.0[G].:,2004.[:]7212