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hide all POIs with access=private or access=no #63

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07b77ed
hide all POIs with access=private or access=no
etienneJr Jun 4, 2025
cfc77e0
filter private POIs to hide by key+value
etienneJr Jun 16, 2025
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34 changes: 31 additions & 3 deletions tilemaker/resources/process-openmaptiles.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -202,7 +202,10 @@ function node_function()

-- Write 'poi'
local rank, class, subclass = GetPOIRank()
if rank then WritePOI(class,subclass,rank,'n') end
local access = Find("access")
if rank and not isHiddenPrivatePOI() then
WritePOI(class,subclass,rank,'n')
end

-- Write 'mountain_peak' and 'water_name'
local natural = Find("natural")
Expand Down Expand Up @@ -687,6 +690,7 @@ function way_function()
end

-- Set 'water'
-- (therefore leisure==swimming_pool are only added in this water layer and not in the poi layer )
if natural=="water" or leisure=="swimming_pool" or landuse=="reservoir" or landuse=="basin" or waterClasses[waterway] then
if Find("covered")=="yes" or not is_closed then return end
local class="lake"; if waterway~="" then class="river" end
Expand Down Expand Up @@ -758,8 +762,12 @@ function way_function()
local rank, class, subclass = GetPOIRank()

local isRelation = IsMultiPolygon()
local nwr = isRelation and 'r' or 'w'
if rank then WritePOI(class,subclass,rank, nwr); return end
local nwr = isRelation and 'r' or 'w'
local access = Find("access")
if rank and not isHiddenPrivatePOI() then
WritePOI(class,subclass,rank, nwr)
return
end

-- Catch-all
if (building~="" or write_name) and Holds("name") then
Expand Down Expand Up @@ -985,6 +993,26 @@ function SetZOrder()
ZOrder(zOrder)
end

-- function to list the private POI which need to be removed from the POI layer
function isHiddenPrivatePOI()
local access = Find("access")
if access == "private" or access == "no" then
--key amenity
local amenity = Find("amenity")
if amenity == "parking" then return true end
--key leisure (swimming_pool not listed here since they are not in the POI layer but only their geometries in the water layer)
local leisure = Find("leisure")
if leisure == "garden" then return true end
if leisure == "pitch" then return true end
if leisure == "playground" then return true end
--key sport
local sport = Find("sport")
if sport == "tennis" then return true end
if sport == "swimming" then return true end
end
return false
end

-- ==========================================================
-- Lua utility functions

Expand Down