nui loa GIS

GIS Manifold; Nā hana hana a me nā hoʻoponopono

E hoʻolaʻa mākou i kēia pou e ʻike ai i nā pono hana e kūkulu a hoʻoponopono i ka ʻikepili me Manifold, ma kēia kahua nāwaliwali loa nā hāʻina GIS, ʻoiai ka palena ʻana i ka "infinitesimal" kikoʻī o nā mea hana CAD mai ka wā e mālama ʻia i loko o kahi waihona e koi ai. e kaupalena i kāu "kikoʻī" i nā helu kekona. Maopopo ia mea no nā hana kūpono ua lawa ʻelua hapaʻumi ... a i kekahi mau hihia ʻekolu.

Akā manaʻo ʻoe mai kahi mea hana i loaʻa nā hāʻina liʻiliʻi e hana a hoʻololi i nā geometry. E nānā pehea kāna:

1. Nā mea hana hana

Hoʻonohonoho ʻia kēia ma ke koho ʻana i kahi ʻāpana, a eia ia:

kiʻi

Ua kau ʻia ʻo ia i ka hoʻokumu ʻana o ʻekolu mau mea: nā ʻāpana (polygon), nā laina a me nā kumu; me ka varian e pili ana i ka ESRI hiki i kahi papa lawe ke lawe i nā ʻano like ʻole o kēlā me kēia kūlana papa He hoʻokahi wale nōʻano o kēia mau meaʻekolu.

A laila aia nā ʻano mea e hele i kēia kauoha:

  • Hoʻohui i kahi (ma muli o nā kuhi), e like me ka palena o AutocAD a i ʻole he ʻano Microstation
  • Hoʻokomo i kahi kūʻokoʻa
  • Hoʻokomo i nā lālani kala ʻole
  • Hoʻokomo i ka laina (e pili ana i nā kumu)
  • Hoʻokomo i nā laina ungrouped, hoʻohālikelike me ka laina laina AutoCAD a me ka Microstation smartline me ka ʻole o ka koho i ka hui
  • Kōkuhi i nā helu
  • E hoʻokomo i ka pahu
  • E hoʻokomo i ka pahu e like me kahi kikowaena
  • Kōkuhi i ka pōʻai
  • E hoʻokuʻi i ka pōʻai ma kahi kikowaena
  • E hoʻokomo i ka paila
  • E hoʻokomo i kahi pākuhi e pili ana i kahi kikowaena
  • Hoʻokomo i ka pōʻai ma muli o ka ʻikepili (kikowaena, radius). He kūpono loa ka hope ma GIS no ka mea hoʻohana nui ʻia ia no ke ana ʻana mai ka piko a i ka triangulation ... ʻoiai hāʻule pōkole ia no ka mea ʻaʻohe ʻano ʻē aʻe o ke kuʻina i nā pahele.

Hoʻohui hou i kēia ka papa inoa waihona ma o ka papa i hōʻike iaʻu i loko o ka lā mua ka mea i hoʻolaʻa ʻia me ka "insert" pihi ma ke kaomi.

2. Hoʻoponopono Snap.

ʻAe kokoke ʻoe, a ma waena o ka mea nui o lākou ke koho pono ʻana e koho i kekahi ma ka manawa like ... ʻo ka hiʻohiʻona i kaupalena ʻia ma Microstation. Hoʻoulu a hoʻoponopono paha i ka hoʻāʻo (snap) e hoʻohana i ka "ka'āpana kaʻa"a pane.

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  • Pākuʻi i ka pahu (latitude a me longitude), inā hoʻāla ʻia ka māla, hiki iā ʻoe ke hopu like me kahi tentative point i nā kiko o ka mesh.
  • Hoʻopili i ke kelepona (xy mau hoʻokumu), e like me ka mua.
  • Pākaʻi i nā polygons
  • Pāʻai i nā laina
  • Hoʻopili i nā helu
  • Snap i mau mea, kūlike kēia me ka "kokoke" AutoCAD, kahi i hopu ʻia i kekahi wahi ma kahi o kahi polygon a i ʻole laina.
  • Paʻi i ke koho, ʻo ia kekahi o nā kauoha maikaʻi loa, no ka mea hiki iā ʻoe ke kahakai wale i nā mea i koho ʻia, e ʻae ana i nā hui pūpuna o luna aʻe.

ʻIke nui ia, ʻo ke ʻano "intersection", "midpoint" a me "pointpoint" he mea nui loa ia, e like me ke ʻano he nui nā ʻano kuʻuna ma GIS, ʻaʻole hoʻi he "quadrant"

3. ʻO nā mea hoʻoponopono

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  • Hoʻohui ka vertex
  • E hoʻohui i ka vertex ma ka laina
  • Hoʻopau i ka vertex
  • Hoʻopau i ka vertex a mai hui pū i nā hoʻopau
  • ʻOki ʻāpana
  • Hoʻopau i ka ʻāpana
  • hohola aku
  • Eʻokiʻoki
  • Nā mea 'āpana

Pono nā hāmeʻa he nui, e like me ka neʻe ʻana me ka precision, parallel (offset) ...

4. Kāohi o Topological

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He mea hana kēia Ua haʻi au ma mua, e hiki ai i nā mea e hoʻopili ai i nā kūloko o ke kaiāulu; ana i ka hoʻohuli ʻana i kahi palena i nā hoa noho e hoʻoponopono i kēlā loli. 

ʻO kēia kekahi o nā palena nui o nā hua mua o ArcView 3x; Ua hoʻokomoʻo ArcGIS 9x i kēia me ka mea eʻike ana iaʻu inā wale nō inā kūlana papa i loko o a Kāpili Waiwai, a me Bentley Map a me Bentley Cadastre.

Aia kekahi hopena e kapa ʻia ʻo "topology factory" e ʻae ai i ka hoʻomaʻemaʻe topological nui loa, ma waena o nā laina keu, nā mea hoʻopili, nā geometry ākea a me ke koho o ka hoʻoponopono ʻana iā lākou me ka lima a me ka ʻole. aia i loko o ka "drawing / topolgy factory"

 

 

I ka hopena, inā ʻaʻole hoʻohui ʻo Manifold i kahi mau mea hana hou ʻelua, e ʻoi aku ka maikaʻi e hana i ka hoʻoponopono me kahi mea hana CAD, a lawe i ka GIS i ke kinona a i ʻole nā ​​kiko e kūkulu ai ma laila. I kēia, ke koho a GvSIG i ka hoʻāʻo ʻana e hoʻopili i nā mea hana ʻo AutoCAD nui loa ma kahi o ka manaʻo kuhi ʻia e nā mea hoʻohana.

 

Golgi Alvarez

Mea kākau, mea noiʻi, loea i nā Models Management Land. Ua komo ʻo ia i ka manaʻo a me ka hoʻokō ʻana i nā hiʻohiʻona e like me: National System of Property Administration SINAP ma Honduras, Model of Management of Joint Municipalities in Honduras, Integrated Model of Cadastre Management - Registry in Nicaragua, System of Administration of the Territory SAT in Colombia . Lunahooponopono o ka moʻomanaʻo ʻike Geofumadas mai 2007 a me ka mea nāna i hana i ka AulaGEO Academy e komo pū ana ma mua o 100 mau papa ma GIS - CAD - BIM - Digital Twins kumuhana.

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  1. HELLO, KA nani nani o ka BLOG, Inā makemakeʻoe, e hoʻokomo, i ka hoʻolahaʻana i kahi hōʻailona. NĀ GREETINGS
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