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Apply plus-lighter only at specific zoom levels

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This commit is contained in:
Louis Demange
2024-12-17 07:01:21 +01:00
parent dcfcf222e2
commit 28e7faa13b
2 changed files with 17 additions and 17 deletions
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modules/renderer/tile_layer.js
+10 -14
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@@ -18,25 +18,21 @@ export function rendererTileLayer(context) {
var _epsilon = 0;
// Workaround to remove visible grid around tile borders on Chrome with dynamic epsilon for specific browser zoom levels
// Should be removed when https://issues.chromium.org/issues/40084005 is resolved, https://github.com/openstreetmap/iD/pull/10594
// Should be removed when https://issues.chromium.org/issues/40084005 is resolved
if (window.chrome) {
updateEpsilon();
window.addEventListener('resize', updateEpsilon);
}
function updateEpsilon() {
switch (Math.round(window.devicePixelRatio * 100)) {
case 110:
_epsilon = 0.002;
break;
case 90:
_epsilon = 0.005;
break;
case 80:
case 67:
_epsilon = 0.003;
break;
default:
_epsilon = 0;
const pageZoom = Math.round(window.devicePixelRatio * 100);
if (pageZoom % 25 === 0) {
_epsilon = 0; // uses mix-blend-mode: plus-lighter
} else if (pageZoom === 90) {
_epsilon = 0.005;
} else if (pageZoom === 110) {
_epsilon = 0.002;
} else {
_epsilon = 0.003;
}
}