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Better inference of u-turns via way

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Bryan Housel
2018-02-12 14:42:39 -05:00
parent ca9aac501b
commit 777585317a
1 changed files with 3 additions and 1 deletions
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4
modules/osm/intersection.js
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@@ -604,7 +604,9 @@ export function osmInferRestriction(graph, from, to, projection) {
if (fromNode === toNode)
return 'no_u_turn';
if ((angle < 23 || angle > 336) && fromOneWay && toOneWay)
return 'no_u_turn';
return 'no_u_turn'; // wider tolerance for u-turn if both ways are oneway
if ((angle < 40 || angle > 319) && fromOneWay && toOneWay && from.vertex !== to.vertex)
return 'no_u_turn'; // even wider tolerance for u-turn if there is a via way (from !== to)
if (angle < 158)
return 'no_right_turn';
if (angle > 202)