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Wstęp do komputerowego generowania koryta rzeki z wykorzystaniem systemu cząstek na potrzeby modelowania wirtualnego środowiska
| Content Provider | Semantic Scholar |
|---|---|
| Author | Warszawski, Korneliusz Zawadzki, Tomasz |
| Copyright Year | 2009 |
| Abstract | T h e paper d eals w it h a met h od t h at applies t h e par t ic le sy st em t o mod if y h eig h t -f ield b ased land sc apes w it h g ener at ion of h y d r olog ic al er osion lik e c any ons or r iv er b ed s. T h e au t h or s pr esent a c onst r u c t ion of t h e par t ic le sy st em, it s main at t r ib u t es and it s inf lu enc e on t h e f inal pr od u c t of t h e mod elling pr oc ess. Per f or manc e of t h e par t ic le-b ased alg or it h m is c lose t o r eal-t ime, t h u s it of f er s t h e oppor t u nit y f or f ast t er r ain su r f ac e mod if ic at ions, w h ic h enab le selec t ed land sc apes t o b e r end er ed in r eal-t ime on t y pic al d esk t op c ompu t er s [ 6 , 7] . T h e main d at a st r u c t u r e of t h e mod elled t er r ain is t y pic al h eig h t -f ield , b ased on a t w o d imensional ar r ay . E ac h c ell r epr esent s t h e alt it u d e at a c oor d inat ion point d ef ined b y r ow s and c olu mns of t h is ar r ay . T h is k ind of land sc ape d at a st r u c t u r e enab les f ast and simple implement at ion of t h e t er r ain d ef or mat ion and c an b e r end er ed in any v ir t u al r ealit y sy st ems. I n t h e paper t h er e ar e d isc u ssed t h e b asic pr ob lems of land sc ape h y d r olog ic al er osion d ef or mat ions and t h er e is pr oposed a f ast alt er nat iv e t o t h e alg or it h ms b ased on C ompu t at ional F lu id s D y namic ( CFD ) or r ainf all er osion [ 9 , 1 1 ] . T h e pr oposed met h od is not int end ed t o simu lat e ph y sic ally t h e er osion pr oc ess b u t t o f oc u s on it s r esu lt s f or ex ploit at ion in v ir t u al env ir onment s in on-line v isu alisat ions. K e y w o r d s : v ir t u al r ealit y , par t ic le sy st em, land sc ape mod elling , r iv er b ed g ener at ion. |
| Starting Page | 464 |
| Ending Page | 466 |
| Page Count | 3 |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.baztech-article-BSW4-0068-0019/c/Warszawski.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |
