Blender create a 3d map: Difference between revisions
From wikiluntti
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== Theory == | == Theory == | ||
<gallery> | |||
3dmap_gimp1.png|The original image from MML website. Note that the file size is huge. | |||
3dmap_gimp2.png|Combined. | |||
3dmap_gimp3_map.png| The map combined. | |||
</gallery> | |||
Combine the data (GIMP can open jp2 data format; the height model tif is scaled such that GIMP is having problems). | Combine the data (GIMP can open jp2 data format; the height model tif is scaled such that GIMP is having problems). | ||
== Height Model == | |||
The height model provided by MML is N2000 standard. The format is GeoTIFF. See | |||
* https://www.maanmittauslaitos.fi/peruspaikkatietojen-yllapito | |||
* https://www.maanmittauslaitos.fi/sites/maanmittauslaitos.fi/files/attachments/2017/05/KMTK_korkeusmallit_laatukasikirja_2017-01-02.pdf | |||
* https://www.maanmittauslaitos.fi/kartat-ja-paikkatieto/aineistot-ja-rajapinnat/tuotekuvaukset/korkeusmalli-2-m | |||
* https://ckan.ymparisto.fi/dataset/korkeusmalli-2-m-km2 |
Latest revision as of 17:39, 9 April 2024
Introduction
Use open data from Maanmittauslaitos. Get
- Ilmakuva
- Korkeusmalli
- Kartta
and use those to create a 3d animation.
Theory
-
The original image from MML website. Note that the file size is huge.
-
Combined.
-
The map combined.
Combine the data (GIMP can open jp2 data format; the height model tif is scaled such that GIMP is having problems).
Height Model
The height model provided by MML is N2000 standard. The format is GeoTIFF. See
- https://www.maanmittauslaitos.fi/peruspaikkatietojen-yllapito
- https://www.maanmittauslaitos.fi/sites/maanmittauslaitos.fi/files/attachments/2017/05/KMTK_korkeusmallit_laatukasikirja_2017-01-02.pdf
- https://www.maanmittauslaitos.fi/kartat-ja-paikkatieto/aineistot-ja-rajapinnat/tuotekuvaukset/korkeusmalli-2-m
- https://ckan.ymparisto.fi/dataset/korkeusmalli-2-m-km2