MVTPostgis

Creates vector tiles from Postgis databases.

Requirements

This package requires Swift 5.9 or higher (at least Xcode 13), and compiles on macOS (>= macOS 13) as well as Linux.

Installation with Swift Package Manager

dependencies: [
    .package(url: "https://github.com/Outdooractive/mvt-postgis", from: "1.0.5"),
],
targets: [
    .target(name: "MyTarget", dependencies: [
        .product(name: "MVTPostgis", package: "mvt-postgis"),
    ]),
]

This project uses to other libraries that handle the hard work, please have a look at them as well:

• https://github.com/Outdooractive/gis-tools
• https://github.com/Outdooractive/mvt-tools

Features

TODO

Usage

Please see also the API documentation.

TODO

Contributing

Please create an issue or open a pull request with a fix

TODOs and future improvements

• Restart queries after timeout
• Explore ST_AsMVTGeom
• Define a JSON source format
• Documentation (!)
• Tests

Links

• Libraries

  • https://github.com/Outdooractive/gis-tools
  • https://github.com/Outdooractive/mvt-tools

• Mapnik Postgis documentation:

  • https://github.com/mapnik/mapnik/wiki/PostGIS
  • https://github.com/mapnik/mapnik/wiki/OptimizeRenderingWithPostGIS

• Mapnik files:

  • https://github.com/mapnik/mapnik/blob/master/test/unit/datasource/postgis.cpp
  • https://github.com/mapnik/mapnik/blob/master/plugins/input/postgis/postgis_datasource.cpp

• Other:

  • https://github.com/plarson/fluent-postgis
  • https://github.com/koher/swift-image
  • https://github.com/t-ae/swim
  • https://github.com/GEOSwift/GEOSwift

License

MIT

Author

Thomas Rasch, Outdooractive