3D虚拟环境中使用EONStudio软件的碰撞处理研究

27120103JournaloftheHebeiAcademyofSciencesVol.27No.1Mar.2010*:1001-9383(2010)01-0027-043DEONStudio韩放,薛彦兵(,300384):本文首先对虚拟现实技术及其应用特点进行了描述,引入三维虚拟展示开发工具EONStudio软件,通过碰撞实现探讨了EONStudio在3D互动场景开发中关于冲突碰撞实现的可行性与便捷性:虚拟现实;Web3D;碰撞实现;EONStudio:TP391:ASolutionofcollisiondetectionbasedonEONStudioinVRsenceHANFang,XUEYanbing(CollegeofComputerandCommunicationEngineering,TianjinUniversityofTechnology,Tianjin300384,China)Abstract:Virtualrealtechnologyanditsapplicationaredescribedinthisarticle,andthreedimensionalvirtualdisplayintoEONStudiosoftwaredevelopmenttoolsareled,throughthecollisionsoftheEONStudiointhedevelopmentof3Dinteractivescenesonconflict,collision,tomaketheachievementoffeasibilityandconvenience.Keywords:Virtualreal;Web3D;Collision;EONStudio,,CAD,,,,,,,3D,,EONStudio,,,,()1EONStudioEONStudioEONRealityInc.Web3D,GUI,3D,,3DEONStudio3D;3D,,HMDSDK,VR,,*:2010-01-30:(1987-),,,.:.2010272EONStudio3DEONStuido,Demo:,,EONStudio3D,2.1,EONStudio6.0CMLabsVortex,:(1)Walk:SimulationTree(),Scene()Camera(),1,Walk():1Walk(),WalkProperties()Walk()(Setting):MaxSpeed(),Walk10m/sTurn360/MouseButtonAssignments(),:Walk:leftbuttonLookaround:MiddlebuttonElevate:Rightbutton,,;Gravitation(),0m/s2;Collision(),(2)Collision:Collision,Enable,SlideonWalk,Height1m,Collision1m2collision:walk,,,ConvexCollision,,,(3):cameraA!X,cameraAConvexCollision,cameraframeCopyaslinkConvexCollision,Amesh,meshCopyaslinkConvexCollision(4)cameraConvexCollision:ConvexCollision,MoveBackSlideEnabled,Static,CameraStaticStatic,CaremaStatic(5):ConvexCollisionManager281:3DEONStudio,ConvexCollision,ConvexCollisionCopyaslinkConvexCollisionManager,ConvexCollisionManager,Collision2.2,,mesh,CaremaConvexCollisionCaremaframe,ConvexCollisionmesh,,ConvexCollision2.3,3D,EON,,,(),:3:3CO1O2O3O4O5O6C,o1o2o2o3o3o4o4o5o5o6o6o1()o1co2co3co4co5co6c,y0,c,c:C1:=;C2:=;R1:=|C2-C1|;;R2:=max{};R3:=max{};L1:=R2+R3;R1L1,,(=3),:N:=;i:=1;dis:=0;C1(i):=;C2(i):=i;dis:=i;length1(i):=max{i};length2(i):=max{i};length3(i):=min{i};dis∀length1(i)+length2(i)#;iN,i,;iN,,,dis∀length2(i)+length1(i)#i;;dis∀length1(i)+length3(i)#,,;dis∀length2(i)+length1(i)#,i,,,;,iN,i,,iN,,,29201027VBScript,,3EONStudio,,,,,EONStudioJavaScriptVBScript,EON,EON,,,3D:[1],,.EONStudio[M].:,2007.[2].[M].:,2007.[3].[M].:,2006.[4].[M].2009.[5],,.EONStudio[J].,2009,(10):37.[6],,.EON[J].,38(13):38.(上接第23页)[6]G.Phetteplace,W.Sullivan,1998,Performanceofahybridgroundcoupledheatpumpsystem[J].ASHRAETransactions,104(1b):763-770.[7]A.DChiasson,J.D.Spitler,S.J.Rees,etl,Amodelforsimulatingtheperformanceofashallowpondasasupplementalheatrejecterwithclosesloopgroundsourceheatpumpsystem[J].ASHRAETransactions,2000,106(2):107-121.[8]C.Yavuzturk,J.D.Spitler,Comparativestudyofoperatingandcontrolstrategiesforhybridgroundsourceheatpumpsystemsusing[J].2000.[9],.[M].:,2001.30