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1、电脑动画是怎么实现的_（Computeranimationishowtoachieve_）Howdidcomputeranimationcometrue?1995-11-24Withtherapiddevelopmentofcomputerhardwaretechnology,continuousimprovementandPCcomputeranimationsoftware,computeranimationonlyintheworkstation(Workstation)designhasbecomeathingofthepast,especiallythemul
2、timediahotredforalongtimenow,theuseof486or586ofthehardwareplatformhasbeentoproducehighlevelsofcomputeranimation.PChasalotofcomputeranimationsoftware,andtheirowncharacteristics,tocreateahighlevelandhasalargenumberofusershaveAutoDESK,AnimatorPro,3Dstudio4.AT&T,TOPAS6,AnimatorProisafamousso
3、ftwaregraphicanimationdesign,3DstudioandTOPASisathree-dimensionalanimationsoftware.TherecentemergenceofReality(Vireual)istheintroductionofcomputeranimationtonewapplications.Anyanimationsoftwareincludesthefollowingmodules:<1>plane<2>three-dimensionalmodeling;<3>image;stereosceneeditor;<4>
4、materialeditor;<5>animation.Thegraphicfunctionsof3D,studioandTOPASandAnimatorProincludefreehanddrawing,straightlinedrawing,rounddrawing,polygondrawing,ellipsedrawing,arcdrawing,squaredrawing,wordwritingandsoon.Practicehasprovedthatalthoughanimationsoftwarecandrawplanargraphics,butcompare
5、dwithgraphicssoftware,suchasAutoCAD,keyCAD,MicroStationandsoon,theanimationsoftwareplanerenderingfunctionisless.Themostimportantthingisthatitisdifficulttoinputdataaccurately.Butanimationsoftwarecanacceptallkindsofgraphicformat(suchasDXF,etc.),soyoucandrawcomplexgraphicsfromthedrawingsoft
6、ware,andthengototheanimationsoftware.The3D(3D)modelingfunctionofanimationsoftwareisverystrong,whichmainlydisplaysinthecolorloftingmethod(Lofter)andthe3Dentityembryocombinationmethod.Layoutmethodofanimationsoftware,istousetheplanarcircularcrosssection,3Dmodelisgeneratedalongthescanpathspe
7、cified,3Dmodelistheuseofthismethodisveryeasytospiral,especiallygraphicchangingcrosssectiononthepath,moreabletogeneratemorecomplex3Dmodel;3Dsolidembryocombinationmethod,allowsthegenerationofbeads,cuboidsandcylinders,andthenthroughBoolean(Boolean)Union(Union),logicaldiffere
