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slight map dim even if disabled

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This commit is contained in:
Matthias Wirth
2025-08-15 05:19:40 +00:00
parent 70e7b55efe
commit 83ccbb77e7
1 changed files with 21 additions and 2 deletions
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23
html/script.js
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@@ -2976,12 +2976,19 @@ function initMap() {
initFilters();
ol.control.LayerSwitcher.forEachRecursive(layers_group, function(lyr) {
if (lyr.get('type') != 'base')
return;
lyr.dimKey = lyr.on('postrender', dim);
});
new Toggle({
key: "MapDim",
display: "Dim Map",
container: "#settingsLeft",
init: MapDim,
setState: function(state) {
/*
if (!state) {
ol.control.LayerSwitcher.forEachRecursive(layers_group, function(lyr) {
if (lyr.get('type') != 'base')
@@ -2995,6 +3002,7 @@ function initMap() {
lyr.dimKey = lyr.on('postrender', dim);
});
}
*/
if (loadFinished) {
OLMap.render();
}
@@ -4940,8 +4948,19 @@ function togglePersistence() {
function dim(evt) {
try {
const dim = mapDimPercentage * (1 + 0.25 * toggles['darkerColors'].state) + layerExtraDim;
const contrast = mapContrastPercentage * (1 + 0.1 * toggles['darkerColors'].state) + layerExtraContrast;
let currentDimPercentage;
let currentContrastPercentage;
if (toggles['MapDim'].state) {
currentDimPercentage = mapDimPercentage;
currentContrastPercentage = mapContrastPercentage;
} else {
currentDimPercentage = mapDimPercentage / 4;
currentContrastPercentage = mapContrastPercentage / 4 + 0.01;
}
const dim = currentDimPercentage * (1 + 0.25 * toggles['darkerColors'].state) + layerExtraDim;
const contrast = currentContrastPercentage * (1 + 0.1 * toggles['darkerColors'].state) + layerExtraContrast;
if (dim > 0.0001) {
evt.context.globalCompositeOperation = 'multiply';
evt.context.fillStyle = 'rgba(0,0,0,'+dim+')';