Support TMS-flipped Y coordinate with {ty} replacement.

2026-05-23 00:29:50 +02:00 · 2013-06-10 17:42:31 -07:00
parent c4eedc0a53
commit 0a91918622
1 changed files with 2 additions and 0 deletions
@@ -19,6 +19,8 @@ iD.BackgroundSource.template = function(data) {
            .replace('{u}', u)
            .replace('{x}', coord[0])
            .replace('{y}', coord[1])
+            // TMS-flipped y coordinate
+            .replace('{ty}', Math.pow(2, coord[2]) - coord[1] - 1)
            .replace('{z}', coord[2])
            // JOSM style
            .replace('{zoom}', coord[2])