计算机专业外文翻译.doc

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1、沈阳工业大学软件学院外文翻译专业：计算机科学与技术学生姓名：学号：指导教师：VIRTUALREALITYMODELOFAIRPOLLUTIONM.Mudrova,A.Prochazka,andM.KolnovaInstituteofChemicalTechnology,DepartmentofComputingandControlEngineeringAbstractThepaperisdevotedtothedescriptionofvirtualrealitymodelgenerationusingthesystem

2、MatlabanditsVirtualRealityToolbox.Theselectedpossibilitiesofinterconnectionofbothsystems(MatlabandVRML)aredemonstratedbymeansofvisualisationoftwo-dimensionalinterpolationofairpollutiondata.1IntroductionPresentationofthree-dimensionaldatacurrentlyrepresentsaveryto

3、picalthemeinmanyareas,andnotonlytechnicalones.Clearandintelligiblearrangementsofinformationinthe3Dmodelisnecessaryforexampleinmedicineanditisusedmoreandmorefrequentlyinotherareas.Resultsofinformationprocessingusingcomplexmathematicaltoolscannaturallyleadtoformula

4、tionofathree-dimensionalgraphicalmodel.IthasbeenpossibletoobserveorprocessspatialdataforallusersofpersonalcomputerssincetheVRML(VirtualRealityModelingLanguage)hadbeendeveloped[5,6,7].ThemostfrequentlyusedInternetbrowsers(MSInternetExplorerandNetscapeNavigator)hav

5、eaVRMLviewerbuiltin.Therearealsomanyotherfreewareplug-inmodulesavailableontheInternetwithwhichonecanenterthevirtualworldandobserveitandpossiblycontrolitaswell.Thankstothesefacts,itisexpectedthatareasofapplicationsof3Dmodelingwillgrow.Thegoalofthispaperistodescrib

6、etheprocessofformulationofa3DmodelofairpollutionlevelintheCzechRepublicusingthesystemMatlab,anditsexporttoVRML.2BackgroundThevirtualrealisticsceneestablishestogenerallyhavetwokindsofpaths:AdoptingopenGL,VRML，Direct3Disthe1st。Fornon-calculatorprofessionalpersonnel

7、tosay,makeuseofOpenGLtowriteacomplicated3Dapplicationdoubtlessisachallenge.VRMLlanguageoneselfwritingisveryeasy,butthiskindoflanguagefunctionbeweaker,anditseemstobetolacktheabilitytodointheaspectsofhandlecomplicatedlyprogress,withotherhighclassiclanguageoftheconj

8、unctionbealsonotenoughconvenience.Direct3Dsarea3DsketchplaitdistanceAPIthattheMicrosoftcompaniesrelease,itmainlyappliedattheplaitdistanceof3Dgame,neededtoweave