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improve rendering of turn-restriction boxes in narrow sidebars #8792

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merged 1 commit into from
Nov 5, 2021
Merged

improve rendering of turn-restriction boxes in narrow sidebars #8792

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12 changes: 7 additions & 5 deletions modules/ui/fields/restrictions.js
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Original file line number Diff line number Diff line change
Expand Up @@ -223,22 +223,24 @@ export function uiFieldRestrictions(field, context) {
extent._extend(_intersection.vertices[i].extent());
}

var padTop = 35; // reserve top space for hint text

// If this is a large intersection, adjust zoom to fit extent
if (_intersection.vertices.length > 1) {
var padding = 180; // in z22 pixels
var hPadding = Math.min(160, Math.max(110, d[0] * 0.4));
var vPadding = 160;
var tl = projection([extent[0][0], extent[1][1]]);
var br = projection([extent[1][0], extent[0][1]]);
var hFactor = (br[0] - tl[0]) / (d[0] - padding);
var vFactor = (br[1] - tl[1]) / (d[1] - padding);
var hFactor = (br[0] - tl[0]) / (d[0] - hPadding);
var vFactor = (br[1] - tl[1]) / (d[1] - vPadding - padTop);
var hZoomDiff = Math.log(Math.abs(hFactor)) / Math.LN2;
var vZoomDiff = Math.log(Math.abs(vFactor)) / Math.LN2;
z = z - Math.max(hZoomDiff, vZoomDiff);
projection.scale(geoZoomToScale(z));
}

var padTop = 35; // reserve top space for hint text
var extentCenter = projection(extent.center());
extentCenter[1] = extentCenter[1] - padTop;
extentCenter[1] = extentCenter[1] - padTop / 2;

projection
.translate(geoVecSubtract(c, extentCenter))
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