intentionally reduce widths way below realistic estimates

see streetcomplete#4494 (comment)
mnalis · Oct 14, 2022 · 0aa99c3 · 0aa99c3
1 parent 318d1c5
commit 0aa99c3
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diff --git a/app/src/main/java/de/westnordost/streetcomplete/osm/RoadWidth.kt b/app/src/main/java/de/westnordost/streetcomplete/osm/RoadWidth.kt
@@ -113,6 +113,7 @@ private fun estimateCyclewaysWidth(tags: Map<String, String>, isLane: Boolean):
     return leftWidth + rightWidth
 }
 
-private const val BROAD_LANE = 4f
-private const val LANE = 3f
+// those values are pessimistic by design, they should not be realistic
+private const val BROAD_LANE = 3f
+private const val LANE = 2f
 private const val SHOULDER = 2f
diff --git a/app/src/main/java/de/westnordost/streetcomplete/quests/sidewalk/AddSidewalk.kt b/app/src/main/java/de/westnordost/streetcomplete/quests/sidewalk/AddSidewalk.kt
@@ -82,7 +82,7 @@ class AddSidewalk : OsmElementQuestType<LeftAndRightSidewalk> {
             (estimateRoadwayWidth(tags) ?: guessRoadwayWidth(tags)) +
             (estimateParkingOffRoadWidth(tags) ?: 0f) +
             (estimateCycleTrackWidth(tags) ?: 0f) +
-            1.8f    // usual minimum sidewalk width
+            1f    // absolute minimum legal sidewalk width is usually above 1.5m, but be even more pessimistic
         ) / 2f +
         4f // + generous buffer for possible grass verge