Experimental topics to extract protected areas and highways

Author: joto

config/protected_areas.lua

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+-- ---------------------------------------------------------------------------
+--
+-- Example config for protected_areas topic
+--
+-- Configuration for the osm2pgsql Themepark framework
+--
+-- ---------------------------------------------------------------------------
+
+local themepark = require('themepark')
+
+themepark.debug = true
+
+themepark:set_option('srid', 4326)
+themepark:set_option('tags', 'all_tags')
+
+-- ---------------------------------------------------------------------------
+
+themepark:add_topic('core/clean-tags')
+themepark:add_topic('core/layer')
+
+themepark:add_topic('core/name-single', { column = 'name' })
+themepark:add_topic('experimental/protected_areas')
+themepark:add_topic('experimental/highways')
+
+-- ---------------------------------------------------------------------------

themes/experimental/topics/highways.lua

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+-- ---------------------------------------------------------------------------
+--
+-- Theme: experimental
+-- Topic: highways
+--
+-- Osmium Prefilter: w/highway
+--
+-- ---------------------------------------------------------------------------
+
+local themepark, theme, cfg = ...
+
+themepark:add_table({
+    name = 'highways',
+    ids_type = 'way',
+    geom = 'linestring',
+    columns = themepark:columns('core/name', {
+        { column = 'kind', type = 'text', not_null = true },
+        { column = 'tunnel', type = 'bool', not_null = true },
+        { column = 'bridge', type = 'bool', not_null = true },
+        { column = 'oneway', type = 'bool' },
+        { column = 'oneway_reverse', type = 'bool' },
+        { column = 'tracktype', type = 'text' },
+        { column = 'surface', type = 'text' },
+        { column = 'access', type = 'text' },
+        { column = 'foot', type = 'text' },
+        { column = 'bicycle', type = 'text' },
+        { column = 'horse', type = 'text' },
+        { column = 'layer', type = 'int', not_null = true },
+        { column = 'area_id', type = 'int8', create_only = true },
+    }),
+})
+
+local as_bool = function(value)
+    return value == 'yes' or value == 'true' or value == '1'
+end
+
+themepark:add_proc('way', function(object, data)
+    local t = object.tags
+    if t.highway then
+        local a = {
+            kind = t.highway,
+            tunnel = as_bool(t.tunnel) or t.tunnel == 'building_passage' or t.covered == 'yes',
+            bridge = as_bool(t.bridge),
+            oneway = false,
+            oneway_reverse = false,
+            tracktype = t.tracktype,
+            surface = t.surface,
+            access = t.access,
+            foot = t.foot,
+            bicycle = t.bicycle,
+            horse = t.horse,
+            layer = data.core.layer,
+            geom = object:as_linestring()
+        }
+
+        if t.oneway == 'yes' or t.oneway == '1' or t.oneway == 'true' then
+            a.oneway = true
+        elseif t.oneway == '-1' then
+            a.oneway = true
+            a.oneway_reverse = true
+        end
+
+        themepark.themes.core.add_name(a, object)
+
+        themepark:insert('highways', a, t)
+    end
+end)
+
+-- ---------------------------------------------------------------------------

themes/experimental/topics/protected_areas.lua

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+-- ---------------------------------------------------------------------------
+--
+-- Theme: experimental
+-- Topic: protected_areas
+--
+-- Osmium Prefilter: boundary=protected_area,national_park,water_protection_area
+--                   protect_class protection_title short_protection_title
+--
+-- ---------------------------------------------------------------------------
+
+local themepark, theme, cfg = ...
+
+themepark:add_table{
+    name = 'protected_areas',
+    ids_type = 'area',
+    geom = 'multipolygon',
+    columns = themepark:columns('core/name', {
+        { column = 'boundary', type = 'text' },
+        { column = 'protect_class', type = 'text' },
+        { column = 'protection_title', type = 'text' },
+        { column = 'short_protection_title', type = 'text' },
+        { column = 'ref', type = 'text' },
+        { column = 'access', type = 'text' },
+        { column = 'wikidata', type = 'text' }, -- WIKIDATA https://www.wikidata.org/wiki/Q123
+        { column = 'wdpa', type = 'text' }, -- WDPA https://www.protectedplanet.net/32666
+        { column = 'iucn', type = 'text' },
+        { column = 'iucn_level', type = 'text' },
+        { column = 'dtp_id', type = 'text' }, -- DIGITIZE THE PLANET
+        -- https://content.digitizetheplanet.org/de/rules/show_protectedarea/bc04f80f-5342-4c40-8d13-1da5be7da6ea
+        { column = 'capad_pa_id', type = 'text' }, -- Collaborative Australian Protected Areas Database (CAPAD)
+    }),
+}
+
+themepark:add_proc('area', function(object, data)
+    local t = object.tags
+    if t.boundary == 'protected_area' or t.boundary == 'national_park' or t.boundary == 'water_protection_area' then
+        local a = {
+            boundary = t.boundary,
+            protect_class = t.protect_class,
+            protection_title = t.protection_title,
+            short_protection_title = t.short_protection_title,
+            ref = t.ref,
+            access = t.access,
+            wikidata = t.wikidata,
+            wdpa = t['ref:WDPA'],
+            iucn = t['ref:IUCN'],
+            iucn_level = t.iucn_level,
+            dtp_id = t.dtp_id,
+            capad_pa_id = t['ref:capad:pa_id'],
+            geom = object:as_area(),
+        }
+
+        themepark.themes.core.add_name(a, object)
+
+        themepark:insert('protected_areas', a, t)
+    end
+end)
+
+-- ---------------------------------------------------------------------------