汽車駕駛訓練模擬器視景建模技術的研究.pdf

1、中國農(nóng)業(yè)大學碩士學位論文汽車駕駛訓練模擬器視景建模技術的研究姓名：朱忠祥申請學位級別：碩士專業(yè)：車輛工程指導教師：毛恩榮2002.1.1StudyontheViewSceneModelingforAutomobileDrivingTrainingSimulatorAbstractThisstudyisanimportantpartofviewscenesystemofautomobiledrivingtrainingsimulatorI

2、nthispaperthemodelingtechnologyfor3Dgeometricalobjectandthemaneuversofloadingsceneobjectsareanalyzedandresearched，andtheviewscenesystemsoftwareforautomobiledrivingtrainingsimulatorisdevelopedThissoftwarecanbelearnedandus

3、edeasilyNotoniythetypesofreadsandtheoperationsforautomobilethatrequiredinautomobiledrivingtrainingarcincludedbutalsothecurrentrunningstatusofautomobileisiudgedandtherelativeinformationiSdisplayedAgraphuserinterface(GUDwi

4、thChineseandthestyleofWindowsisdesignedThroughthisGUI，userscallcompletethereal—timecentreIoftherunningautomobileandthechangeofviewpoint，andsoonInthis口aDeLthefeaturesofthedataintheviewscenesystemofautomobiledrivingtrainin

5、gsimulatorareanalyzedAccordingtothefeatures，theDataBaseandpointerartayareusedtoorganizeandmanagethescenedataInthemodelingof3Dgeometricalobjectbothmanualcodingand3DmodelingtoolarcadoptedThesewaysnotonlyincreasethespeedofg

6、raph’sgeneration，butalseducethetimeforsoRwaredevelopmentObjectModelingTechnology(OMT)，mipmapping，texturemapping，environmenteffectdisposingetcareappliedtoincreasetheefficiencyofscene’sgeneration，andenhancethereliabilityan

7、dmethirddimensionofsimulationEspeciallythefeaturesofObjectOriented(OO)ideal，suchasinheritance，encapsulation，polymorphism，areusedtealizetheexpressionofallroadsandscenestocutdowntheprogrammingcodesandtoshortenthesoftwarede

8、velopmentDirectX3Dgraphprogrammingisusedtodesignanddisplay3Danimatinggraphs，andthevividdegreeofthreedimensionsisrealizedBesides，thetechnologyofpage—flipping，multibuffering，areadisplayinmaneuveringsceneobjcotandmultithrea