基于動(dòng)態(tài)紋理和粒子系統(tǒng)的流水模擬（flow simulation based on dynamic texture and particle system）

《基于動(dòng)態(tài)紋理和粒子系統(tǒng)的流水模擬（flow simulation based on dynamic texture and particle system）》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫。

1、基于動(dòng)態(tài)紋理和粒子系統(tǒng)的流水模擬（Flowsimulationbasedondynamictextureandparticlesystem）Articlenumber:1673-0291(2005)01-0090-05DynamictextureandfountainsimulationbasedonparticlesystemMaJun,ZhuHengjun(Schoolofmechanicalandelectronicengineering,BeijingJiaotongUniversity,Beijing100044)Abstract:theeffectoffountaincangrea

2、tlyenhancetheimmersionofvirtualrealitysystem.Particlesystemisaneffectivemethodtoachievefountaineffect,butBecauseofthemethodofdrawinglargetriangleunit,willreducethereal-timevirtualrealitysystem.Byusingvectorcontrolmethodtobuildhere.Verticalparticlesystemfountainmodel,thenrenderedintoacontinuousimagep

3、icturenumber,theseimagesastextures,whileusingbillboardTechnologyanddynamictexturetechnologytoachievetexturemappingofthefountain,bothtoensuretheauthenticityofthesystem,butalsoimprovethereal-timeperformanceofthesystem.Keywords:virtualreality;vectorcontrol;particlesystem;dynamictexture;fountain;OpenGLC

4、LCnumber:TP391documentcode:A9SimulationofFountainBasedonDynamicTextureandParticleSystemMAJun,ZHUHeng_jun(SchoolofMechanicalandElectronicControlEngineering,BeijingJiaotongUniversity,Beijing100044,China)Abstract:TheeffectoffountaincanconsumedlyenhancetheimmersioncharacteristicofvirtualrealitySystem.Pa

5、rticlesystemisaneffectivemethodforrepresentingfountaineffect.Thismethod,howev-Er,candeterioratethereal_timecharacteristicofvirtualrealitysystembecauseofdisplayingagreatNumberoftriangles.Tomaintaintheimmersionandreal_timecharacteristicofthesystem,vectorcon-Trolmethodisproposedtocreatefountainmodelbas

6、edonparticlesystem,andthenaseriesoftexturesArerendered,finallycombined,withbillboardanddynamictexturetechnologies,texturefountainisAchieved.Keywords:virtualreality;vectorcontrolmethod;particlesystem;dynamictexture;fountain;OpenGLIrregularobjectssuchasfountains,smoke,cloud,flamerenderinginvirtualTher

7、ealityhasbeenconcernedaboutthesystemandcomputergraphicsatpresent.Inthisfield,therearelotsoftheoryandalgorithms,suchasJosStamandEugeneFiumeindescribingthesmoke,cloud,vapor,establishmentThe[1]turbulence