Switch to ZRes (#214)

layers/aeroway/mapping.yaml

@@ -1,15 +1,21 @@
 generalized_tables:
+  # etldoc: imposm3 -> osm_aeroway_polygon_gen3
+  aeroway_polygon_gen3:
+    source: aeroway_polygon_gen2
+    sql_filter: area>power(ZRES11,2)
+    tolerance: ZRES11
+
   # etldoc: imposm3 -> osm_aeroway_polygon_gen2
   aeroway_polygon_gen2:
     source: aeroway_polygon_gen1
-    sql_filter: area>240000
-    tolerance: 50.0
+    sql_filter: area>power(ZRES12,2)
+    tolerance: ZRES12
 
   # etldoc: imposm3 -> osm_aeroway_polygon_gen1
   aeroway_polygon_gen1:
     source: aeroway_polygon
-    sql_filter: area>60000
-    tolerance: 20.0
+    sql_filter: area>power(ZRES13,2)
+    tolerance: ZRES13
 tables:
   # etldoc: imposm3 -> osm_aeroway_polygon
   aeroway_polygon:

layers/boundary/mapping.yaml

@@ -3,27 +3,27 @@ generalized_tables:
   # etldoc: imposm3 -> osm_boundary_linestring_gen5 
   boundary_linestring_gen5:
     source: boundary_linestring
-    tolerance: 480.0
+    tolerance: ZRES9
 
   # etldoc: imposm3 -> osm_boundary_linestring_gen4
   boundary_linestring_gen4:
     source: boundary_linestring
-    tolerance: 240.0
+    tolerance: ZRES10
 
   # etldoc: imposm3 -> osm_boundary_linestring_gen3    
   boundary_linestring_gen3:
     source: boundary_linestring
-    tolerance: 120.0
+    tolerance: ZRES11
 
   # etldoc: imposm3 -> osm_boundary_linestring_gen2    
   boundary_linestring_gen2:
     source: boundary_linestring
-    tolerance: 60.0
+    tolerance: ZRES12
 
   # etldoc: imposm3 -> osm_boundary_linestring_gen1    
   boundary_linestring_gen1:
     source: boundary_linestring
-    tolerance: 30.0
+    tolerance: ZRES13
 
 tables:
   # etldoc: imposm3 -> osm_boundary_linestring

layers/building/building.sql

@@ -54,7 +54,7 @@ RETURNS TABLE(geometry geometry, osm_id bigint, render_height int, render_min_he
             osm_id, geometry,
             NULL::int AS render_height, NULL::int AS render_min_height
         FROM osm_building_polygon_gen1
-        WHERE zoom_level = 13 AND geometry && bbox AND area > 1400
+        WHERE zoom_level = 13 AND geometry && bbox
         UNION ALL
         -- etldoc: osm_building_polygon -> layer_building:z14_
         SELECT DISTINCT ON (osm_id) 

layers/building/mapping.yaml

@@ -5,8 +5,8 @@ generalized_tables:
   # etldoc: imposm3 -> osm_building_polygon_gen1
   building_polygon_gen1:
     source: building_polygon
-    sql_filter: area>1400.0
-    tolerance: 10.0
+    sql_filter: area>power(ZRES13,2)
+    tolerance: ZRES13
 
 tables:
   # etldoc: imposm3 -> osm_building_polygon

layers/landcover/mapping.yaml

@@ -4,38 +4,38 @@ generalized_tables:
   # etldoc: imposm3 -> osm_landcover_polygon_gen6
   landcover_polygon_gen6:
     source: landcover_polygon_gen5
-    sql_filter: area>15000000
-    tolerance: 300.0
+    sql_filter: area>power(ZRES8,2)
+    tolerance: ZRES8
 
   # etldoc: imposm3 -> osm_landcover_polygon_gen5
   landcover_polygon_gen5:
     source: landcover_polygon_gen4
-    sql_filter: area>4200000
-    tolerance: 200.0
+    sql_filter: area>power(ZRES9,2)
+    tolerance: ZRES9
 
   # etldoc: imposm3 -> osm_landcover_polygon_gen4
   landcover_polygon_gen4:
     source: landcover_polygon_gen3
-    sql_filter: area>1200000
-    tolerance: 120.0
+    sql_filter: area>power(ZRES10,2)
+    tolerance: ZRES10
 
   # etldoc: imposm3 -> osm_landcover_polygon_gen3
   landcover_polygon_gen3:
     source: landcover_polygon_gen2
-    sql_filter: area>480000
-    tolerance: 80.0
+    sql_filter: area>power(ZRES11,2)
+    tolerance: ZRES11
 
   # etldoc: imposm3 -> osm_landcover_polygon_gen2
   landcover_polygon_gen2:
     source: landcover_polygon_gen1
-    sql_filter: area>240000
-    tolerance: 50.0
+    sql_filter: area>power(ZRES12,2)
+    tolerance: ZRES12
 
   # etldoc: imposm3 -> osm_landcover_polygon_gen1
   landcover_polygon_gen1:
     source: landcover_polygon
-    sql_filter: area>60000
-    tolerance: 20.0
+    sql_filter: area>power(ZRES13,2)
+    tolerance: ZRES13
 
 tables:
   # etldoc: imposm3 -> osm_landcover_polygon

layers/landuse/landuse.sql

@@ -17,35 +17,34 @@ CREATE OR REPLACE VIEW landuse_z6 AS (
     FROM ne_10m_urban_areas
 );
 
--- etldoc: osm_landuse_polygon_gen4 -> landuse_z9
+-- etldoc: osm_landuse_polygon_gen5 -> landuse_z9
 CREATE OR REPLACE VIEW landuse_z9 AS (
+    SELECT osm_id, geometry, landuse, amenity, leisure, NULL::int as scalerank
+    FROM osm_landuse_polygon_gen5
+);
+
+-- etldoc: osm_landuse_polygon_gen4 -> landuse_z10
+CREATE OR REPLACE VIEW landuse_z10 AS (
     SELECT osm_id, geometry, landuse, amenity, leisure, NULL::int as scalerank
     FROM osm_landuse_polygon_gen4
 );
 
--- etldoc: osm_landuse_polygon_gen3 -> landuse_z10
-CREATE OR REPLACE VIEW landuse_z10 AS (
+-- etldoc: osm_landuse_polygon_gen3 -> landuse_z11
+CREATE OR REPLACE VIEW landuse_z11 AS (
     SELECT osm_id, geometry, landuse, amenity, leisure, NULL::int as scalerank
     FROM osm_landuse_polygon_gen3
 );
 
--- etldoc: osm_landuse_polygon_gen2 -> landuse_z11
-CREATE OR REPLACE VIEW landuse_z11 AS (
+-- etldoc: osm_landuse_polygon_gen2 -> landuse_z12
+CREATE OR REPLACE VIEW landuse_z12 AS (
     SELECT osm_id, geometry, landuse, amenity, leisure, NULL::int as scalerank
     FROM osm_landuse_polygon_gen2
 );
 
--- etldoc: osm_landuse_polygon_gen1 -> landuse_z12
-CREATE OR REPLACE VIEW landuse_z12 AS (
-    SELECT osm_id, geometry, landuse, amenity, leisure, NULL::int as scalerank
-    FROM osm_landuse_polygon_gen1
-);
-
--- etldoc: osm_landuse_polygon -> landuse_z13
+-- etldoc: osm_landuse_polygon_gen1 -> landuse_z13
 CREATE OR REPLACE VIEW landuse_z13 AS (
     SELECT osm_id, geometry, landuse, amenity, leisure, NULL::int as scalerank
-    FROM osm_landuse_polygon
-    WHERE ST_Area(geometry) > 20000
+    FROM osm_landuse_polygon_gen1
 );
 
 -- etldoc: osm_landuse_polygon -> landuse_z14

layers/landuse/mapping.yaml

@@ -1,24 +1,29 @@
 generalized_tables:
+  # etldoc: imposm3 -> osm_landuse_polygon_gen5
+  landuse_polygon_gen5:
+    source: landuse_polygon_gen4
+    sql_filter: area>power(ZRES9,2)
+    tolerance: ZRES9
   # etldoc: imposm3 -> osm_landuse_polygon_gen4
   landuse_polygon_gen4:
     source: landuse_polygon_gen3
-    sql_filter: area>2000000
-    tolerance: 160.0
+    sql_filter: area>power(ZRES10,2)
+    tolerance: ZRES10
   # etldoc: imposm3 -> osm_landuse_polygon_gen3
   landuse_polygon_gen3:
     source: landuse_polygon_gen2
-    sql_filter: area>960000
-    tolerance: 80.0
+    sql_filter: area>power(ZRES11,2)
+    tolerance: ZRES11
   # etldoc: imposm3 -> osm_landuse_polygon_gen2
   landuse_polygon_gen2:
     source: landuse_polygon_gen1
-    sql_filter: area>240000
-    tolerance: 40.0
+    sql_filter: area>power(ZRES12,2)
+    tolerance: ZRES12
   # etldoc: imposm3 -> osm_landuse_polygon_gen1
   landuse_polygon_gen1:
     source: landuse_polygon
-    sql_filter: area>60000
-    tolerance: 20.0
+    sql_filter: area>power(ZRES13,2)
+    tolerance: ZRES13
 
 tables:
   # etldoc: imposm3 -> osm_landuse_polygon

layers/mountain_peak/mapping.yaml

@@ -1,4 +1,3 @@
-
 tables:
 
   # etldoc: imposm3 -> osm_peak_point

layers/park/mapping.yaml

@@ -2,50 +2,50 @@ generalized_tables:
   # etldoc: imposm3 -> osm_park_polygon_gen8
   park_polygon_gen8:
     source: park_polygon_gen6
-    sql_filter: area>240000000
-    tolerance: 600.0
+    sql_filter: area>power(ZRES6,2)
+    tolerance: ZRES6
 
   # etldoc: imposm3 -> osm_park_polygon_gen7
   park_polygon_gen7:
     source: park_polygon_gen6
-    sql_filter: area>60000000
-    tolerance: 400.0
+    sql_filter: area>power(ZRES7,2)
+    tolerance: ZRES7
 
   # etldoc: imposm3 -> osm_park_polygon_gen6
   park_polygon_gen6:
     source: park_polygon_gen5
-    sql_filter: area>15000000
-    tolerance: 300.0
+    sql_filter: area>power(ZRES8,2)
+    tolerance: ZRES8
 
   # etldoc: imposm3 -> osm_park_polygon_gen5
   park_polygon_gen5:
     source: park_polygon_gen4
-    sql_filter: area>4200000
-    tolerance: 200.0
+    sql_filter: area>power(ZRES9,2)
+    tolerance: ZRES9
 
   # etldoc: imposm3 -> osm_park_polygon_gen4
   park_polygon_gen4:
     source: park_polygon_gen3
-    sql_filter: area>1200000
-    tolerance: 120.0
+    sql_filter: area>power(ZRES10,2)
+    tolerance: ZRES10
 
   # etldoc: imposm3 -> osm_park_polygon_gen3
   park_polygon_gen3:
     source: park_polygon_gen2
-    sql_filter: area>480000
-    tolerance: 80.0
+    sql_filter: area>power(ZRES11,2)
+    tolerance: ZRES11
 
   # etldoc: imposm3 -> osm_park_polygon_gen2
   park_polygon_gen2:
     source: park_polygon_gen1
-    sql_filter: area>240000
-    tolerance: 50.0
+    sql_filter: area>power(ZRES12,2)
+    tolerance: ZRES12
 
   # etldoc: imposm3 -> osm_park_polygon_gen1
   park_polygon_gen1:
     source: park_polygon
-    sql_filter: area>60000
-    tolerance: 20.0
+    sql_filter: area>power(ZRES13,2)
+    tolerance: ZRES13
 
 tables:
 

layers/transportation/mapping.yaml

@@ -1,27 +1,26 @@
 generalized_tables:
-
 # etldoc: imposm3 -> osm_railway_linestring_gen2
   railway_linestring_gen2:
     source: railway_linestring_gen1
-    tolerance: 40.0
+    tolerance: ZRES11
 
 # etldoc: imposm3 -> osm_railway_linestring_gen1
   railway_linestring_gen1:
     source: railway_linestring
     sql_filter: railway='rail' AND service=''
-    tolerance: 20.0
+    tolerance: ZRES12
 
 # etldoc: imposm3 -> osm_highway_linestring_gen2
   highway_linestring_gen2:
     source: highway_linestring_gen1
     sql_filter: highway IN ('motorway','trunk', 'primary', 'secondary') AND NOT is_area
-    tolerance: 50.0
+    tolerance: ZRES10
 
 # etldoc: imposm3 -> osm_highway_linestring_gen1
   highway_linestring_gen1:
     source: highway_linestring
     sql_filter: highway IN ('motorway','trunk', 'primary', 'secondary', 'tertiary') AND NOT is_area
-    tolerance: 20.0
+    tolerance: ZRES11
 
 name_field: &name
   name: name

layers/water/mapping.yaml

@@ -3,38 +3,38 @@ generalized_tables:
   # etldoc: imposm3 -> osm_water_polygon_gen6
   water_polygon_gen6:
     source: water_polygon_gen5
-    sql_filter: area>20000000.0
-    tolerance: 640.0
+    sql_filter: area>power(ZRES6,2)
+    tolerance: ZRES6
 
   # etldoc: imposm3 -> osm_water_polygon_gen5
   water_polygon_gen5:
     source: water_polygon_gen4
-    sql_filter: area>10000000.0
-    tolerance: 320.0
+    sql_filter: area>power(ZRES7,2)
+    tolerance: ZRES7
 
   # etldoc: imposm3 -> osm_water_polygon_gen4
   water_polygon_gen4:
     source: water_polygon_gen3
-    sql_filter: area>5000000.0
-    tolerance: 160.0
+    sql_filter: area>power(ZRES8,2)
+    tolerance: ZRES8
 
   # etldoc: imposm3 -> osm_water_polygon_gen3
   water_polygon_gen3:
     source: water_polygon_gen2
-    sql_filter: area>2500000.0
-    tolerance: 80.0
+    sql_filter: area>power(ZRES9,2)
+    tolerance: ZRES9
 
   # etldoc: imposm3 -> osm_water_polygon_gen2
   water_polygon_gen2:
     source: water_polygon_gen1
-    sql_filter: area>1000000
-    tolerance: 40.0
+    sql_filter: area>power(ZRES10,2)
+    tolerance: ZRES10
 
   # etldoc: imposm3 -> osm_water_polygon_gen1
   water_polygon_gen1:
     source: water_polygon
-    sql_filter: area>500000
-    tolerance: 20.0
+    sql_filter: area>power(ZRES11,2)
+    tolerance: ZRES11
 
 tables:
 

layers/water/water.sql

@@ -89,7 +89,7 @@ CREATE OR REPLACE VIEW water_z11 AS (
     SELECT geometry, 'ocean'::text AS class FROM osm_ocean_polygon_gen1
     UNION ALL
     -- etldoc:  osm_water_polygon_gen1 ->  water_z11
-    SELECT geometry, water_class(waterway) AS class FROM osm_water_polygon_gen1 WHERE area > 40000
+    SELECT geometry, water_class(waterway) AS class FROM osm_water_polygon_gen1
 );
 
 CREATE OR REPLACE VIEW water_z12 AS (
@@ -97,7 +97,7 @@ CREATE OR REPLACE VIEW water_z12 AS (
     SELECT geometry, 'ocean'::text AS class FROM osm_ocean_polygon
     UNION ALL
     -- etldoc:  osm_water_polygon ->  water_z12
-    SELECT geometry, water_class(waterway) AS class FROM osm_water_polygon WHERE area > 10000
+    SELECT geometry, water_class(waterway) AS class FROM osm_water_polygon
 );
 
 CREATE OR REPLACE VIEW water_z13 AS (
@@ -105,7 +105,7 @@ CREATE OR REPLACE VIEW water_z13 AS (
     SELECT geometry, 'ocean'::text AS class FROM osm_ocean_polygon
     UNION ALL
     -- etldoc:  osm_water_polygon ->  water_z13
-    SELECT geometry, water_class(waterway) AS class FROM osm_water_polygon WHERE area > 5000
+    SELECT geometry, water_class(waterway) AS class FROM osm_water_polygon
 );
 
 CREATE OR REPLACE VIEW water_z14 AS (

layers/waterway/mapping.yaml

@@ -3,17 +3,17 @@ generalized_tables:
   waterway_linestring_gen3:
     source: waterway_linestring_gen2
     sql_filter: waterway IN ('river')
-    tolerance: 200.0
+    tolerance: ZRES9
   # etldoc: imposm3 -> osm_waterway_linestring_gen2
   waterway_linestring_gen2:
     source: waterway_linestring_gen1
     sql_filter: waterway IN ('river')
-    tolerance: 100.0
+    tolerance: ZRES10
   # etldoc: imposm3 -> osm_waterway_linestring_gen1
   waterway_linestring_gen1:
     source: waterway_linestring
     sql_filter: waterway IN ('river')
-    tolerance: 50.0
+    tolerance: ZRES11
 tables:
   # etldoc: imposm3 -> osm_waterway_linestring
   waterway_linestring:

quickstart.sh

@@ -166,14 +166,14 @@ fi
 echo " "
 echo "-------------------------------------------------------------------------------------"
 echo "====> : Remove old generated source files ( ./build/* ) ( if they exist ) "
-docker run --rm -v $(pwd):/tileset openmaptiles/openmaptiles-tools make clean
+docker run --rm -v $(pwd):/tileset openmaptiles/openmaptiles-tools:PIXEL_GEOUNIT make clean
 
 echo " "
 echo "-------------------------------------------------------------------------------------"
 echo "====> : Code generating from the layer definitions ( ./build/mapping.yaml; ./build/tileset.sql )"
 echo "      : The tool source code: https://github.com/openmaptiles/openmaptiles-tools "
 echo "      : But we generate the tm2source, Imposm mappings and SQL functions from the layer definitions! "
-docker run --rm -v $(pwd):/tileset openmaptiles/openmaptiles-tools make
+docker run --rm -v $(pwd):/tileset openmaptiles/openmaptiles-tools:PIXEL_GEOUNIT make
 
 echo " "
 echo "-------------------------------------------------------------------------------------"