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Optimize tile sizes (#112)

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This commit is contained in:
Michael Barry
2023-09-25 05:10:51 -04:00
committed by GitHub
parent 210c8fee67
commit fef4424bc2
10 changed files with 72 additions and 24 deletions
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4
src/main/java/org/openmaptiles/layers/Transportation.java
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@@ -361,8 +361,10 @@ public class Transportation implements
// main attributes at all zoom levels (used for grouping <= z8)
.setAttr(Fields.CLASS, highwayClass)
.setAttr(Fields.SUBCLASS, highwaySubclass(highwayClass, element.publicTransport(), highway))
.setAttr(Fields.BRUNNEL, brunnel(element.isBridge(), element.isTunnel(), element.isFord()))
.setAttr(Fields.NETWORK, networkType != null ? networkType.name : null)
// TODO: including brunnel at low zooms leads to some large 300-400+kb z4-7 tiles, instead
// we should only set brunnel if the line is above a certain length
.setAttr(Fields.BRUNNEL, brunnel(element.isBridge(), element.isTunnel(), element.isFord()))
// z8+
.setAttrWithMinzoom(Fields.EXPRESSWAY, element.expressway() && !"motorway".equals(highway) ? 1 : null, 8)
// z9+