
grid (avkashiy nirdeshank)

avkashiy nirdeshankachya sandarbhat, jaali kinwa jaali heey anek putt kinwa 2-dii prushthbhagache niyamit tessellation aahe jeey tyala sanlagn peshinchya maliket vibhajit karate, jeey nantar adviteey olakhakarte niyukt kele jaau shakatat aanee avkashiy anukramanikechya uddeshansathi vaparale jaau shakatat. asha vividh prakarchya jaali prastavit kelya gelya aahet kinwa sadhya vaparat aahet, jyat "chauras" kinwa "aayatakruti" peshinvar aadharit jaali, trikoni jaali kinwa jaali, shatkon jaali aanee hinyachya aakarachya peshinvar aadharit jaali yancha samavesh aahe. jaagtik jaali' haah eka prakarcha jaali aahe joou jagachya sampoorn prushthbhagala vyapato.
greedche prakar.
chauras kinwa aayatakruti jaalicha vapar varanvar jaali pranalimadhye aanee baher cartasian nirdeshankat (akshansh aanee rekhansh) vyakt kelelya avkashiy mahitiche bhashantar karnyasarkhya uddeshansathi keela jaato. asha jaali akshansh aanee rekhanshachya jaali reshanshi sanrekhit kelya jaau shakatat kinwa naan kelya jaau shakatat; udaharanarth, marsden chauras, jaagtik hawaman sanghataneche chauras, see-chauras aanee itar sanrekhit aahet, tarr sarvatrik anuprastha vyapari samanvay pranali aanee british rashtriy jaali sandarbh pranalisarkhya vividh sthanik jaali aadharit pranali naheet. sarvasadharanpane, heey jaale done varganmadhye yetat, 'samaan coone' kinwa 'samaan kshetra'. samaan coone" asalelya greedmadhye peshiche aakar asatat jeey akshansh aanee rekhanshachya anshanmadhye sthir asatat parantu kshetrafalachya babatit asman asatat (visheshtah bhinn akshanshasah). samaan kshetra" (sankhyikeey jaali) asalele jaali, jyanche peshi aakar jaminivaril antaravar sthir asatat (udaa.jee. 100 kiimii, 10 kiimii) parantu rekhanshachya anshanmadhye nahee, visheshtah.
samanyatah vaparale jaanare trikoni jaali mhanje "chaturthansh trikoni jaali" (kyu. tii. emm.), jee 1980 chya dashakachya suruvatila geophrey duttonne vikasit kelee hotee. akheris, 1999 madhye prakashit jhalelya 'bhuprakriya aanee nakshichitranasathi eka shrenibaddha samanvay pranali' yaa shirshakachya prabandhat tyacha parinam jhaala.
yaa greedcha vapar microsoft encarta utpadanacha bhag asalelya firavata yenyajogya globecha aadhar mhanoon dekhil keela gela.
shatkon greed dekhil vaparale jaau shakatat. sarvasadharanpane, trikoni aanee shatkoni jaali tayar kelya jaatat jenekarun samaan kshetrachya (kinwa jawaljawal) uddishtanparyant adhik changlya prakare pohochata yeil aanee khambanvar adhik akhand aavaran asel, jeey chauras kinwa aayatakruti jaalisathi samasya kshetra asate kaaran yaa prakarananmadhye, khambavar peshichi rundi qamee houn shoonya hote aanee khambala lagoon asalelya peshi nantar 4 bajunaivaji 3 hotat. goodchild aanee kimmering yaa doghannihi ishtatam swatantra jaagtik gridingsathi nikash prastavit kele aahet jyamadhye samaan kshetrachya peshi pramukh mahattvachya manalya jaatat.
quadtries haah greedcha eka vishesh prakar aahe jyamadhye 2-dii jaaget basavalelya detachya swarupanusar aanee guntaguntinusar greedche resolution badalate. dhruviy jaali, vishisht konachya kshetranmadhye vibhagalelya nirdharit trijyechya vartulancha vapar karoon dhruviy samanvay pranalicha vapar karatat. greedchya kendrapasoon trijya aanee coone mhanoon nirdeshank dile jaatat.
grid-aadharit sthanik anukramanika.
vyavharat, jaali-aadharit avkashiy nirdeshankanchya nirmitimadhye jaalitil tyanchya sthanasathi kinwa sthanasathi sambandhit vastunche vatap karane, nantar vastoo olakhakarte viruddha vastoo olakhakarte yancha nirdeshank tayar karane samavisht aahe. jalad praveshasathi grid seela olakhakarte. regox aanee itaranmadhye pudhe charcha kelyapramane, 'deta-driven' kinwa deta dependent paddhatichya ulat, heey 'space-driven' kinwa deta independent paddhatiche udaharan aahe. (2002). greed-aadharit sthanik nirdeshankala fayda aahe qee nirdeshank rachana pratham tayar kelee jaau shakate aanee nirdeshank sanrachanet konatyahi badalachi aavashyakta naan padata satat deta jodala jaau shakato; kharokhar, jarr samaan gridcha vapar bhinn deta sankalan aanee anukramanika kriyakalapandware keela gela tarr asey nirdeshank sahajpane vividh strotankadun villin kele jaau shakatat. dusarikade, aar-trease sarkhya deta-chalit sanrachana deta sanchayan aanee shodh amalbajavanichya velee vegasathi adhik karyaksham asoo shakatat, jaree tyaa samanyatah dilelya deta storage systemchya antargat sanrachaneshi jodalelya asatat.
asha avkashiy nirdeshankancha vapar haah digital mahitipurata maryadit nahee; konatyahi jaagtik kinwa rastyavaril etalasachya "nirdeshank" vibhagat samanyatah naav dilelya vaishishtyanchi (shahare, raste ii.) yadee asate.) sambandhit grid chauras olakhakartyansah, aanee sthanik nirdeshankache eka purnapane sweekarya udaharan manale jaau shakate (yaa prakaranat, samanyatah vaishishtya navadvare aayojit kele jaate, jaree ulat sankalpanadrushtya dekhil shakya aahe).
itar upayog.
greed pranalichya vaiyaktik peshi ektrikaranache ekak mhanoon dekhil upayukt tharoo shakatat, udaharanarth deta vishleshan, sadarikaran, mapping ityadincha purvavarti mhanoon. kahee anuprayogansathi (udaa.jee.sankhyikeey vishleshan), samaan kshetrachya peshinna pradhanya dile jaau shakate, jaree itaransathi haah eka pramukh vichar nasel.
sanganak vidnyanat, eka greedmadhun kiran jaat asalelya serve peshi shodhane aavashyak asate (retracing kinwa takkar shodhanyasathi); yala "grid traversal" mhanatat.