Blender create a 3d map: Difference between revisions

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(Created page with "== Introduction == Use open data from Maanmittauslaitos. Get * Ilmakuva * Korkeusmalli * Kartta and use those to create a 3d animation. == Theory ==")
 
 
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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).
== 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.

    The original image from MML website. Note that the file size is huge.

  • Combined.

    Combined.

  • The map 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

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