基于物理建模的“水墨擴散疊加”效果仿真研究.pdf

1、簦渭天率大謦碩士學位論文_●0嘎R嘲|躅■娜■邸li學科專業(yè)：計算機應用技術作者姓名：白海飛指導教師：孫濟洲教授壬洼女堂石犴窯峰障2004年12月ABSTRACTGraphicalsimulatorofChinesewater—inkpaintingisthecombinationofthedevelopmentofcomputergraphicsandChineswaterinkpainting，Thereisfarreachingi

2、nfluencenomatterinscienceorontheartisticaspectWaterinkdiffusionandmulti—strokesuperpositionarethemostimportantartisticeffects，andarethemostdifficultproblemsnotsolvedyetThispaperputforwardaphysical—basedwater—inkmodel，whi

3、chofferedanewtrainofthoughtofsolvingthemThiswater—inkmodelincludestWOmajorparts：themodelofdiffusioneffectandthemodelofphysicalsimulatorTheforlnerhasexploredintothenaturaJlawofthediffusionphenomenondeeply，andhasanalysedin

4、termsofphysicsthefibrestructureofthediffusioncarrierandthediffusionmechanismoftheparticleThusadiffusioneffectwithtypicalcharacteristicissummarized，andacurvegraphofparticledistributionisfiguredoutTheseresultshaveestablish

5、edatheoreticalfoundationandasimulationgoalforthispaper’SworkAfterabstracfingthemainattributesandbehaviorsfromtheentityandproceedingsaboutwater—inkdiffusion，thelatterbuildsupsimulationmodeltOgetdiffusionresultsfinallyThem

6、odelofphysicalsimulatoristhecorepartofthisworkIthasthreeparts：papermodel，diffusionmodelandcolormodelPapermodel，regardingpaper—cellasthebaseunit，isformedbyfibreblockandfibre—buddleAndpapermodelhavebeenaddedstructuretextur

7、eandbackgroundtexture，becomingthediffusioncarrierWithaparticleequationasfoundation，consideringthedrivingfunctionandrestrictionfunctionofwaterdi伽siontOinkdimsiondiffusionmodelsetupasetofdiffusionmechanismanddivideinkdiffu

8、sionintoflow—waterinkdiffusionandstaticwaterinkdiffusionInaddition，waterevaporationiSalsoconsideredtOterminatethediffusionprocedurequickyInkdepositintroducedtOthismodel，iStosimulatethefiltrationfunctionofpapercausedbycoa

9、rsenessofinkparticlesontheonehand，andthemoreimportantthingiStounifymulti—strokesuperpositionintodiflusionwhichiSsimulatedbyoneargorithmColormodeJintroducesKMmodelintotheresearchfieldofChinesewater—inkpaintingItsusedtocal

10、culatethemixedcolorofcoloredinkparticles，andtOcomplishthedisplayofpaintingresultsThispaperistOthesimulationofthediffusionprocedure，butnotmerelythediffusioneffectonsurfacelayerThismakesthesimulationeffectmorenaturalandaut

11、henticParametersintroducedintomodelscarryonthecontrolofthediffusionprocedurefromallrespectsByadjustingtheseparameters，modelscanrealizethevariousdiffusionresultKEYWORDS：GraphicalsimulatorofChinesewaterinkpainting，Water—in