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ID:236304
大小:181.69 KB
页数:11页
时间:2017-07-11
《空气污染的虚拟现实模型-外文翻译》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、VIRTUALREALITYMODELOFAIRPOLLUTIONM.Mudrova,A.Prochazka,andM.KolnovaInstituteofChemicalTechnology,DepartmentofComputingandControlEngineeringAbstractThepaperisdevotedtothedescriptionofvirtualrealitymodelgenerationusingthesystemMatlabanditsVirtualRealityToolbox.Thesele
2、ctedpossibilitiesofinterconnectionofbothsystems(MatlabandVRML)aredemonstratedbymeansofvisualisationoftwo-dimensionalinterpolationofairpollutiondata.1IntroductionPresentationofthree-dimensionaldatacurrentlyrepresentsaverytopicalthemeinmanyareas,andnotonlytechnicalone
3、s.Clearandintelligiblearrangementsofinformationinthe3Dmodelisnecessaryforexampleinmedicineanditisusedmoreandmorefrequentlyinotherareas.Resultsofinformationprocessingusingcomplexmathematicaltoolscannaturallyleadtoformulationofathree-dimensionalgraphicalmodel.Ithasbee
4、npossibletoobserveorprocessspatialdataforallusersofpersonalcomputerssincetheVRML(VirtualRealityModelingLanguage)hadbeendeveloped[5,6,7].ThemostfrequentlyusedInternetbrowsers(MSInternetExplorerandNetscapeNavigator)haveaVRMLviewerbuiltin.Therearealsomanyotherfreewarep
5、lug-inmodulesavailableontheInternetwithwhichonecanenterthevirtualworldandobserveitandpossiblycontrolitaswell.Thankstothesefacts,itisexpectedthatareasofapplicationsof3Dmodelingwillgrow.Thegoalofthispaperistodescribetheprocessofformulationofa3Dmodelofairpollutionlevel
6、intheCzechRepublicusingthesystemMatlab,anditsexporttoVRML.2BackgroundThevirtualrealisticsceneestablishestogenerallyhavetwokindsofpaths:AdoptingopenGL,VRML,Direct3Disthe1st。Fornon-calculatorprofessionalpersonneltosay,makeuseofOpenGLtowriteacomplicated3Dapplicationdou
7、btlessisachallenge.VRMLlanguageoneselfwritingisveryeasy,butthiskindoflanguagefunctionbeweaker,anditseemstobetolacktheabilitytodointheaspectsofhandlecomplicatedlyprogress,withotherhighclassiclanguageoftheconjunctionbealsonotenoughconvenience.Direct3Dsarea3Dsketchplai
8、tdistanceAPIthattheMicrosoftcompaniesrelease,itmainlyappliedattheplaitdistanceof3Dgame,neededtoweaveadistanceapersonneltohavehigherability
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