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Validating extended files with CJVAL leads to warnings. It does as the +geometry elements are not validated for vertex consistency (duplicates, unused, etc.).
Surely due to the fact that the extens…
GANys updated
2 years ago
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I'm loading a multi-lod file with BuildingBarts which has attributes only on the Building.
I load the file by splitting the lod-s to layers.
Then each lod-layer obtains the attributes from the Build…
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The specs declare [6 rules to follow to define new CityObjects](https://www.cityjson.org/specs/1.1.2/#rules-to-follow-to-define-new-city-objects), but according to the schema anything is allowed in a …
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In The Netherlands PDOK makes cityjson files availabe of NL:
https://brt.kadaster.nl/basisvoorziening-3d/
For example the part with my home town haarlem is this one:
https://download.pdok.nl/…
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When we are generating citygml files we should add a quick verification step which opens up the newly written citygml files and attempts to verify them before moving on to the next file as sometimes f…
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QGIS plugins are considered old-fashioned while processing algorithms are suggested instead. That might not only apply for loading CityJSON but could make a bunch of cjio operations (e.g. validate a c…
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Complex 3d scenes can hamper performance, as such, some work should be placed into making the camera only render what is needed.
LODs (levels of detail) mean keeping track of how far different obje…
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Hello Anass,
I figured out that in https://www.cityjson.org/specs/1.1.3/#coordinates-of-the-vertices the vertices should be integers and not float.
I'd like to discuss and eventually submit …
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We should be able to generate a workflow that given predefined input data is able to generate the Digital Twin as a set of 3DTiles for a medium size city like Florence or Genova. The worflow should be…