LED光立方制作全过程（四十五）
这篇文章终于进入最后两个步骤了，感谢大家长时间的支持呀，特别那些锲而不舍一直追看的筒子们！遗憾的是由于外文网站，很多视频都没办法分享了，大家都懂的就不解释啦。话说到翻译版，最近是没办法更新了，忙着毕业，呵呵~好了，进入本连载的&
发表于 5/15/2011 8:39:52 PM
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LED光立方制作全过程（四十四）
Step69PCSoftware:Effect4,ConwaysGameofLife3DTheGameofLife,alsoknownsimplyasLife,isacellularautomatondevisedbytheBritishmathematicianJohnHortonConway.YoucanreadmoreaboutthisonWikipedia,ifyouhaventheardaboutitbefore.Bypopulardemand,wehaveimplementedGam
发表于 5/15/2011 2:17:53 PM
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LED光立方制作全过程（四十三）
Step67PCSoftware:Effect2,sidewavesThisisbasicallytheexactsamefunctionastheripplefunction.Theonlydifferenceisthecoordinatesofthepointusedtocalculatethedistancetoeachx/ycoordinate.Wecallthispointtheorigin,sincethewaveemanatesfromthispoint.T
发表于 5/15/2011 2:11:21 PM
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LED光立方制作全过程（四十二）
Step65PCSoftware:CubeupdaterthreadIncube.cwehaveafunctioncalledcube_push().Thistakesthe64bytearrayandsendsitdowntheseriallinetotheLEDcube.Italsohandlestheformatting,sendingevery0xffbytetwicebecause0xffisourescapecharacter.0xffand0x00issentfirst
发表于 5/15/2011 12:12:50 AM
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LED光立方制作全过程（四十一）
Step63Software:RS-232inputTogeneratethemostawesomeeffects,weuseadesktopcomputer.Computerscandofloatingpointcalculationsandstufflikethatmuchquickerthanamicrocontroller.Andyoudonthavetore-programthemicrocontrollerforeveryeffectyoumake,oreverytime
发表于 5/14/2011 2:09:32 PM
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LED光立方制作全过程（四十）
Step61Software:Effect5,axisupdownrandsuspendThisisoneofourfavoriteeffects.Thevoxelsrandomlysuspendedinthecubegivesanice3ddepth,especiallyifyoumoveyourheadwhileviewingtheeffect.64voxelsstartoutononeofthesidewalls.Thentheyallgetassignedarandommid
发表于 5/14/2011 1:59:51 PM
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LED光立方制作全过程（三十九）
Step60Software:Effect4,boxshrinkgrowandwoopwoopiInstructJS.load(['instruct','imagespot'],function(){varspotspot1299877=newImageSpot('spot1299877',{loadID:'FRKNTEEGI0TK2RH',editimagedata:'false',imageDataEditorPlace:'',showInfo:true,
发表于 5/14/2011 12:42:20 AM
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LED光立方制作全过程（三十八）
Step59Software:Effect3,sendvoxelsrandomZThiseffectsendsvoxelsupanddowntheZaxis,astheimplies.voidsendvoxels_rand_z()takesthreearguments.Iterationsisthenumberoftimesavoxelissentupordown.Delayisthespeedofthemovement(higherdelaymeanslowerspeed).Wai
发表于 5/13/2011 6:47:56 PM
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LED光立方制作全过程（三十七）
Step58Software:Effect2,planeboingiInstructJS.load(['instruct','imagespot'],function(){varspotspot740584=newImageSpot('spot740584',{loadID:'F6L3GT0GI0TMGUD',editimagedata:'false',imageDataEditorPlace:'',showInfo:true,size
发表于 5/13/2011 6:41:53 PM
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LED光立方制作全过程（三十六）
Step57Software:Effect1,rainiInstructJS.load(['instruct','imagespot'],function(){varspotspot740426=newImageSpot('spot740426',{loadID:'FOY1PD8GICYB274',editimagedata:'false',imageDataEditorPlace:'',showInfo:true,size:'MEDIUM'});newIma
发表于 5/13/2011 6:37:23 PM
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LED光立方制作全过程（三十五）
Step55Software:CubevirtualspaceNowthatwehaveacubebufferandanicelittlecollectionoflowleveldrawfunctionstopopulateit,weneedtoagreeonwhichwaysiswhat,andwhatisupandwhatisdown;)Fromnowon,thenativepositionoftheLEDcubewillbewiththecablesco
发表于 5/12/2011 11:10:09 PM
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LED光立方制作全过程（三十四）
Step54Software:LowlevelfunctionsWehavemadeasmalllibraryoflowlevelgraphicfunctions.Therearethreemainreasonsfordoingthis.MemoryfootprintTheeasiestwaytoaddresseachvoxelwouldbethroughathreedimensionalbufferarray.Likethis:unsignedcharcube[x][y][z];(charme
发表于 5/11/2011 4:07:33 PM
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LED光立方制作全过程（三十三）
Step53Software:InterruptroutineimagenotfoundTheinterruptroutinepullsOutputEnablehighwhilerunningtodisabletheoutputofthelatcharray.chriimagenotfoundLayer0isonchrLayer1isonchrMyoscilloscopedoesnthave8channels,soIcanonlyshowthefi
发表于 5/11/2011 4:01:06 PM
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LED光立方制作全过程（三十二）
Step52Software:ModeselectionandrandomseedimagenotfoundblinkblinkblinkchriWhenwefirststartedwritingeffectsanddebuggingthem,wenoticedthatthefunctionsusingrandomnumbersdisplayedtheexactsameanimationseverytime.Itwasrandomalright,butthesameran
发表于 5/11/2011 2:28:27 PM
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LED光立方制作全过程（三十一）
Step51Software:IOinitializationThefirstthingtheATmegadoesafterboot,istocalltheioinit()function.ThisfunctionsetsupIOports,timers,interruptsandserialcommunications.AllIOportsontheATmegaarebi-directional.Theycanbeusedeitherasaninputoranoutput.Weconfigur
发表于 5/11/2011 10:27:55 AM
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