GIS ezininginingitopografia

Izinga lezinga nge-GIS ebonakalayo

Ukuhlola okwenziwa yi-Manifold GIS ngamamodeli edijithali, ngithola ukuthi ithoyizi lenza okungaphezu kwalokho esikubonile kuze kube manje ekuphathweni kwendawo okulula. Ngizosebenzisa njengesibonelo imodeli esiyidalile ekusebenziseni i- imigwaqo ne-Civil 3D.

Ngenisa imodeli yedijithali

Kule Manifold imbongolo enamandla, ungangenisa kusuka kumafomethi ajwayelekile agcina imininingwane engaphezulu, njenge-ESRI, ENVI, IDRISI, ERDAS, njll. Futhi kwedatha equkethwe ngamafomethi ayisisekelo afana ne-dbf, csv, txt.

i-gis dtm eminingiKulokhu, ngifuna ukungenisa i-.dem eyenziwe nge-AutoDesk Civil 3D; ngoba ngiyakwenza lokhu:

Ifayela> ukungenisa> indawo engaphezulu

Futhi i-voila, idala ingxenye yohlobo lokuphawula enezici zefayela loqobo, njengokuqagela, uhlelo olwenziwe ngalo, njll. Endabeni yamafayela wokuxhumanisa, cela i-oda afakwe ngalo kanye nohlobo lwenkambu yezinombolo.

Uma ufuna ukusebenza idatha ngaphakathi kwento, ukuguqula phezulu, wenza kuphela kopisha> namathisela njengobuso

 

Dala ama-contours

Ukwakha imigqa yezintambo, kwenziwa:

Umphezulu> ukubukwa

Futhi lapha ungakhetha ama-curves ngamanye, noma okukhulayo, eyokuqala ibekiwe nokuthi mangaki afakiwe. Kulokhu, nginquma i-191 nangokukhuphuka kwe-1.

i-gis dtm2 eminingi

Ungakhetha futhi ukuthi ufaka ulayini wentaba noma indawo phakathi kwabo, ngasikhathi sinye ibonakale inombala ngokushintshwa okuzenzakalelayo kokuphakama. Lokhu kudalwa njengohlobo lwento umdwebo.

Dala ukubukwa kwe-3D

Ukuze wenze lokhu, ubuso budalwe ngendoda ebizwa ngokuthi indawo, Lokhu kungabonakala njengombono we-3D, ngenkinobho elungile ongakhetha uma uthanda ukuguqa kusuka kwezinye izingqimba, indawo egcwele amanzi, ukuthungwa, i-wireframe kanye nokuphakama kokuphakama.

i-gis dtm3 eminingi

Ukufaka iphrofayili, kudalwa njengokungathi isakhi kufanele senziwe, ukukhetha ukuphakama. Icela indawo yokuncika bese umugqa ungashintshwa ngokungeza ama-vertices.

i-gis dtm2 eminingi

Isiphetho:

Akukubi, uma sicabanga ukuthi lokhu kuyincenye yesandiso Amathuluzi OkusebenzaNjenganoma yiliphi ithuluzi le-GIS, i-theming iwubukhazikhazi, elula ukudala izindawo, kepha iyasilela ngokusebenziseka neminye imisebenzi enemiphumela. Okungenani ukudala ukubuka kwe-isometric ngenkululeko enkulu kungithathe isikhathi eside, kuthinta nokuthi izinto ezizenzayo (amajika, amabheshi, izindawo eziphakathi kwamajika) aziyona imfanelo yesendlalelo, ngakho-ke lapho ubuyekeza imodeli kufanele uzenze futhi.

Golgi Alvarez

Umbhali, umcwaningi, uchwepheshe wamamodeli wokuphathwa komhlaba. Ubambe iqhaza ekucabangeni nasekusetshenzisweni kwamamodeli afana nalawa: Isistimu Kazwelonke Yokulawulwa Kwezakhiwo i-SINAP e-Honduras, Imodeli Yokuphatha Yomasipala Abahlangene e-Honduras, Imodeli Edidiyelwe Yokuphathwa Kwe-Cadastre - Registry e-Nicaragua, Uhlelo Lokuphatha lwe-Territory SAT e-Colombia. . Umhleli webhulogi yolwazi lwe-Geofumadas kusukela ngo-2007 futhi umdali we-AulaGEO Academy ehlanganisa izifundo ezingaphezu kwe-100 ngezihloko ze-GIS - CAD - BIM - Digital Twins.

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