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grid-tests

Tests for hierarchical grids base in quadrilateral cells and Generalized Geohases.

All implemantations in PostGIS.

  • Global:

    • S2 Geometry: adapted to move 1 bit and use hierarchical representations. Using s2geom-PoC as start point.
    • H3 Uber: adaptating projection to use in quadrilaterial partitions after triangules-unions or hexagones-partitions.
  • Country-wide: equal-area grids.