Puas yog polygon clipping algorithm?

Cov txheej txheem:

Puas yog polygon clipping algorithm?
Puas yog polygon clipping algorithm?
Anonim

Ib qho algorithm uas clips ib tug polygon yog complex. Txhua ntug ntawm lub polygon yuav tsum tau sim tawm tsam txhua ntug ntawm lub qhov rais clipping, feem ntau yog ib daim duab plaub. Yog li ntawd, cov npoo tshiab tuaj yeem raug ntxiv, thiab cov npoo uas twb muaj lawm yuav raug muab pov tseg, khaws cia, lossis faib. Ntau lub polygons tuaj yeem tshwm sim los ntawm kev txiav ib lub polygon.

Tus algorithm twg yog siv rau polygon clipping?

The Sutherland–Hodgman algorithm yog ib qho algorithm siv rau clipping polygons. Nws ua haujlwm los ntawm kev nthuav tawm txhua kab ntawm convex clip polygon nyob rau hauv lem thiab xaiv tsuas yog vertices los ntawm cov ntsiab lus polygon uas nyob rau sab pom.

Puas kab clipping algorithm siv rau polygon clipping?

Line clipping tiv thaiv ib tug polygon yog dav siv nyob rau hauv computer graphics xws li teeb meem kab. Ib txoj kab tshiab-clipping algorithm tawm tsam ib tug dav polygon tau nthuav tawm hauv daim ntawv no. … Txhua ntug ntawm lub polygon tau ua tiav tawm tsam kab rov tav, uas ua rau cov txheej txheem clipping yooj yim dua.

Qhov twg yog qhov clipping algorithm?

In computer graphics, the Cohen–Sutherland algorithm (npe tom qab Danny Cohen thiab Ivan Sutherland) yog kab-clipping algorithm. Lub algorithm faib qhov chaw 2D rau hauv 9 thaj tsam, uas tsuas yog qhov nruab nrab (viewport) pom.

Vim li cas clipping yog siv hauv cov duab?

Clipping, nyob rau hauv cov ntsiab lus ntawm lub computer graphics, yog ib txoj kev los xaiv los yog lov tes taw kev ua haujlwm nyob rau hauv ib cheeb tsam uas tau hais tseg.paj ntaub. … Ib qho clip uas tau xaiv zoo tso cai rau tus renderer txuag lub sijhawm thiab lub zog los ntawm kev hla kev suav nrog cov pixels uas tus neeg siv tsis tuaj yeem pom.

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