犀牛 rhino超详细实例教程Word文档格式.docx

犀牛 rhino超详细实例教程Word文档格式.docx

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Next,dothesamestepfor3innercircles.

UsingSweep2forfirstandsecondrailselectoutertwocircles,andforcrosssectioncurveselectCurvewemadeearlier.

Makeanellipseandpositionitlikeontheimagebelow:

Next,fromFrontviewportuseProjectcommandtoprojectthatellipseontoourtubularsurface.Youwillgettwocurvesonthesurface,

andweneedonlythefrontone.Usingit,wewilltrimthesurfaceandmakeahole:

Now,we’llmoveontohandle.Ilikejumpingfromoneparttoanother,Iguessyoualreadyfoundthatout

Fromtopviewportusingreferenceimage,outlineouteredgeswithInterpCrv.Justtomakesure,Imadeastraighthorizontalline

inTopviewport（usingOrtho）andtrimmedoffthetwocurves.Now,wearesurethosetwocurveshasendingsinthesamecplane.

Createanotherellipse,thistimeoneradius15mmandother13mm.UsingEndandQuadoptionsinOsnap,positiontheellipse

betweentwocurves,firstmoveittotheendofonecurve,andusingPointsOncommand,stretchtheellipsetofittheothercurve’send.

Copythatellipse,andpositionitlikeontheimagebelow.Youalsoneedtostretchitwithmovingcontrolpointssoittouchesbothcurves.

Ihavealsomadethisellipse4pointshigher.So,selectupperthreecontrolpointsandmovethem4unitsup,

andthenmovelowerthreecontrolpointsandmovethemby4units（mm）down.

Next,usingthatsecondbiggerellipsoidandtwohandlecurves,wewillmakeasweep2.

UsingDupBorderwewillduplicateborderofnewlycreatedsurface.Wewillgettwoclosedcurves,andweneedthelittleoneonly,

aswealreadyhavethebiggerone.So,now,deletethesurface,andagaincreatesweep2railbetweentworailcurves,

andusingnowthreeclosedcurves:

Andnow,wehaveahandle!

Next,wewillblendthetwosurfaces,souseBlendSrfcommand.

NotethatweneedtochecktheSameheightshapesoption:

Hopefullyyougotsomethinglikeontheimagebelow:

Now,letscapthetubularpart.

FromtheendofthefirstLinewecreatedinthistutorial,createanotherline,andmakeit10units（mm）long.

Now,usingQuadoptioninOsnapcreateInterpCrv（Curve:

InterpolatedPoints）betweentwoQuadpointsasstartandend,

andinthemiddletopofthe10mmlongline:

Trimonehalfofthenewlycreatedcurve（arch）with10mmlongline,andthathalfarchneedstoberevolved.

IusedSweep1andfollowedoutercircle.Butbeforethat,weneedtooffsetthathalfarch,

andweneedtomovetheinnercircleby2mmrightfromTopviewport

（2mmwillbethethicknessofourshell-yeah,westillneedtodothatmanually

）.

Now,wecanuseSweep1andmaketwosurfaces:

Ok,now,wewillmakelittleholesontherear.FromRightviewportmakeanellipse5×

2.5mm.

Rotateitfor45degrees,andpositionlikeontheimage:

UsingArrayPolarmakeanarrayof24holes.Naturallythecenterwouldbethesamecenterofcircularsurfaces.

Next,usingCopyandPasteduplicatethose24ellipses,andusingScaleshrinkthem,

soyouhave5rowsof24ellipseseachrowsmallerthantheprevious.

Ihavegroupedeachrowofellipses,andwillextrudethemonegroupatthetimesoIhavemorecontrol,

andlessmess.So,extrudetheellipsesandtrimwithtwocircularsurfaces:

Now,wewillmakejustthesamehandleandtubularsurface,but2mmsmaller.

Usingallthosesmallercircles,andsmallercurves,wewillmakeinnersideofourdryer.

Youcoulduseoffset,butwhenusingitcurvesareoftenmadeoutoftoomuchcontrolpoints,

andthereforeyoursurfacesendupwithmuchmoreisoparms,andwewantourmodelscleaner.

YoucoulduseRebuildtomakecurvesbetter,butthenyoumightloosetheoriginalpositionofyourcurves.

Itisabittricky,andrecreatingallthecurves,but2mmsmallerisalotbetterway.

Now,weneedtoblendtheinnerandoutersurfacewheretheairblowsout.

Next,onthepartwheretheairissuckedin,usingFilletEdgeand2mmasradiusroundthatedge:

Letsgetbacktoourfirst120mmlongline.Ontheotherend（theendtheretheairblowsoutfromthedryer）

createanothercirclewithradiusof6.5mm.Thesecondonefromthesamecenterbutwith8mmasradius,

andanotheronewithradiusof10mm,thenonewith16,andonewith18mmradius.

Extrudethose5circlesby-15mm（minusisbecauseweneedittogoleftwhenlookingatitfromTopviewport）.

DonotuseCapoption.

Next,youwillblendsrfpairedcircles.

Theoneinthemiddle,thesmallestcircle,usingArccommandwewillmakeanarclikeontheimagebelow:

Usingsweep1commandmakeacap:

UsingLineorPolylinemimictheimagebelow.Ifirstcreatedonelinethroughthecenter,

andthencopieditandrotatedby90degrees,next,Icopiedthosetwoandrotatedby45degrees.

Next,eachlineIoffsetby1mmupanddown,anddeletedthemiddleline.

Ihavealsooffsettheoutercircleby2mm,andalignedeverythinginthesamecplane.

Andfortheendofthispartwewillextrudethosecurvesby5mmwithCapoptionsettoyes

Now,letsmakealittleholeinthehandle.Forhangingthedryeronthewallorsomething.

Createaclosedcurvelikeontheimagebelowandtrimwhatisinside:

Wewillmakethreecrosssectioncurves,actuallytwolines,andonecurveandusingSweep2makeasurface:

（don’tforgettouseClosedsweepoption）

Jointhatsurfacewithhandlesurface,andfilletthetwoedgeswith0.5mmradius:

Next,letscreateacurveforsplittingthehandle:

Offsetthatcurveby0.3mm,andtrimoffwhatisbetweentwocurves:

Nowweneedtoblendtheinnerandoutershellsurface（forbothsidessamesettings）:

hair_dryer_41.jpg（67KB,下载次数:

21）

STEP4

Inthisstepwewillbedealingwithdryercapthatconcentratesthehotairdirection.

Wewilluseoutercircleofrightsideofourtubularpart:

Thiscircleneedstobeoffsetby4mmtotheinside.Fromthecenterofthiscirclestartaline35mmlong:

Again,usingInterpCrvmakeacurvestartingfromoneQuadpointonoutercircle,

middleofitisintheendofline,andtheendofthiscurveisintheoppositeQuadpoint.

Fromtheendandstartmaketwolines.HavingOrthosettoonhelps!

hair_dryer_45.jpg（22KB,下载次数:

16）

Now,usingMatch,matchthecurvetobothlines,andsettheContinuityandPreserveotherendtoTangency.

hair_dryer_46.jpg（46KB,下载次数:

20）

（Note:

ifyouwanttomatchtheoneendofacurvetotheline,thenyouneedtofirstclickneartheoneendonthecurve,thenontheline）

Usingthelinethatisinthecenter（youmightneedtomoveittotherightalittle-justsoitcrossesyourcurve（arch））trimthecurve.

UseSweep1torailrevolveandmakeacap.

hair_dryer_48.jpg（21KB,下载次数:

13）

Next,makeanellipse.Firstendofaxisisat77m,andsecondat22mm.

（selectDiameterfromcommandoptionsselection）.Andthenmakeanotherellipse,

againuseDiameter,andset48×

14mm.Positionbothcentresofthesetwoellipsesinthesamepoint.

hair_dryer_49.jpg（36KB,下载次数:

15）

Ihavepositionedthebothcentresoftwoellipsestothecenterofourcap,andthenImovedittotherightalittle:

Now,movetheinnerellipsefor42mmtotheinside:

hair_dryer_51.jpg（27KB,下载次数:

14）

UsingInterpCrv,createacurvebetweentwocoplanarQuadpointsontwoellipses.Nowitseemslikeitisaline,

butifyouturnonthecontrolpointsyouwillgettwomorecpointsinsidethissocalledline,selecttwoandmoveoutsidealittle:

UsingSweep2usetwoellipsesasrailcurves,andoneconnectingcurveascrosssection.

hair_dryer_53.jpg（30KB,下载次数:

18）

Trimthepartswedon’tneed:

Now,wewillmakeafilletbetweenthesetwosurfaces…FirstIjoinedthesetwoasIwantedtomakeaFilletEdge,

butthatdidn’tturnoutgood,soIExplodedthemesh,andmadeaFilletSrfbetweenthesetwosurfaces.

Theradiuswas10mmandeverythingwentwell.IfyouencounterproblemswithbothFilletEdgeandFilletSrf,

tryreducingodincreasingtheradius,andifthatdoesn’tworkeither,thentrythepipemethod.

hair_dryer_55.jpg（28KB,下载次数:

Now,usingthesameexactmethodwedidbeforeforshelling,wewillmakeashellforthisdryerpart.

Then,wewillmakeonebigcirclefromthecenterofourlittlepart:

hair_dryer_56.jpg（63KB,下载次数:

Stillinthetopviewport,wewillTrimoffthecap,sowegetthatroundedgeandBlendSrftheedges

（youcaneithertryJoinEdgecommandt