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Fixed MVT projection

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This commit is contained in:
antoniocarlon 2018-06-11 17:53:25 +02:00
parent 0d172353fb
commit c62d1cd4b8
1 changed files with 3 additions and 2 deletions
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5
src/pg/sql/45_observatory_mvt.sql
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@ -307,7 +307,8 @@ BEGIN
bounds := cdb_observatory.OBS_GetTileBounds(z, x, y);
geom := ST_MakeEnvelope(bounds[1], bounds[2], bounds[3], bounds[4], 4326);
ext := ST_MakeBox2D(ST_Point(bounds[1], bounds[2]), ST_Point(bounds[3], bounds[4]));
ext := ST_MakeBox2D(ST_Transform(ST_SetSRID(ST_Point(bounds[1], bounds[2]), 4326), 3857),
ST_Transform(ST_SetSRID(ST_Point(bounds[3], bounds[4]), 4326), 3857));
---------DO---------
getmeta_parameters := '[ ';
@ -400,7 +401,7 @@ BEGIN
SELECT mvtgeom,
(select row_to_json(_)::jsonb from (select id, %13$s %3$s, area_ratio) as _) as mvtdata
FROM (
SELECT ST_AsMVTGeom(the_geom, $1, $2, $3, $4) AS mvtgeom, %12$s as id, %10$s %11$s, area_ratio FROM (
SELECT ST_AsMVTGeom(ST_Transform(the_geom, 3857), $1, $2, $3, $4) AS mvtgeom, %12$s as id, %10$s %11$s, area_ratio FROM (
SELECT %1$s the_geom, %12$s, %2$s %3$s,
CASE WHEN ST_Within($5, %1$s)
THEN ST_Area($5) / Nullif(ST_Area(%1$s), 0)