Hackathon Proposal: more diversified facade textures osm2city: Difference between revisions

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{{Hackathon Proposal
{{Hackathon Proposal
|title=Mode diversified facade textures for osm2city buildings
|title=Make diversified facade textures for osm2city buildings
|image = Buildings and roads at night.png
|image = Warsaw_area_with_OSMcity_buildings.png
|imginfo = FIXME [[FIXME]]
|imginfo = Warsaw area with OSMcity buildings
|sponsor=vanosten
|sponsor=vanosten
|supporters=none
|supporters=none
Line 23: Line 23:


During the hackathon a PoC would be done for:
During the hackathon a PoC would be done for:
* Deciding on the image format for original editing
* Deciding on the image format for original editing: file naming, layers, editing program (e.g. Gimp or Krita)
* Deciding on the atlas pods and nodes
* Deciding on the atlas pods and nodes
* Creating a set of textures for commercial /office / sky-scraper facades (relatively geometric) and a set of textures for family houses
* Creating a set of textures for commercial /office / sky-scraper facades (relatively geometric) and a set of textures for family houses
* Make the code to display these buildings
* Make the code to display these buildings
|skills=Python or 2d texture artist
|skills=Python or 2d texture artist
|opportunities=
|opportunities=
* 2d textures
* 2d textures
* Python
* Python
|notes=
An alternative for someone wanting to write relatively simple Python code and work with graphics would be to work with the Python API of e.g. Gimp to generate lightmaps in a smart way:
* a lot of buildings textures have currently too many windows lit
* maintaining light maps should be automated to lowe4r maintenance
E.g. based on PixelCity as referenced in [[AutoGen_Scenery_for_FlightGear]].
}}
}}


[[Category:Hackathon 2020 Ideas]]
[[Category:Hackathon 2020 Ideas]]

Revision as of 17:45, 12 October 2020


Title: Make diversified facade textures for osm2city buildings

Warsaw area with OSMcity buildings
Potential mentors: vanosten
Intro: (short intro)
Interested Parties: none
Status: n/a
Summary: Drastically improve the look of buildings in osm2city
Background: The current texture atlas for osm2city has its limits:
  • only one atlas
  • very small
  • based on pictures from real buildings
  • no regionalisation
  • facades and roofs intermixed

We need to be able to have a larger diversity of facade textures - per building types and for more building types (e.g. industrial buildings, warehouses, summer houses).

The idea is to :

  • keep the current Python-based format of registration per texture, as it has enough properties (to be verified)
  • create several atlases - each atlas being defined by a defined geometric rectangular puzzle of pods and nodes
  • ability to use different atlases per building (e.g. facade vs. roof)
  • ability to use regional textures (e.g. family houses look quite different in different regions, while office buildings look the same.

During the hackathon a PoC would be done for:

  • Deciding on the image format for original editing: file naming, layers, editing program (e.g. Gimp or Krita)
  • Deciding on the atlas pods and nodes
  • Creating a set of textures for commercial /office / sky-scraper facades (relatively geometric) and a set of textures for family houses
  • Make the code to display these buildings
Details: n/a
Ideas:
Required skills: Python or 2d texture artist
Learning Opportunities: * 2d textures
  • Python
Notes: An alternative for someone wanting to write relatively simple Python code and work with graphics would be to work with the Python API of e.g. Gimp to generate lightmaps in a smart way:
  • a lot of buildings textures have currently too many windows lit
  • maintaining light maps should be automated to lowe4r maintenance

E.g. based on PixelCity as referenced in AutoGen_Scenery_for_FlightGear.

References