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Switch_shiga_all_opacity-gsi.html
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Switch_shiga_all_opacity-gsi.html
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<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="utf-8">
<title>志賀レンダリング画像の比較</title>
<meta name="description" content="サンプルです">
<link href="style.css" rel="stylesheet">
<!-- MapLibre -->
<script src='https://unpkg.com/[email protected]/dist/maplibre-gl.js'></script>
<link href='https://unpkg.com/[email protected]/dist/maplibre-gl.css' rel='stylesheet' />
</head>
<style>
body {
margin: 0;
padding: 0;
}
#map {
position: absolute;
top: 0;
bottom: 0;
width: 100%;
}
.control-container {
position: absolute;
top: 10px;
left: 10px;
background-color: #fff;
padding: 10px;
border-radius: 4px;
z-index: 1;
}
</style>
<body>
<div id="map"></div>
<div class="control-container">
<label>
Show/Hide "rtile" Layer:
<input type="checkbox" id="dogle" checked>
</label>
<br>
<label>
Opacity of "rtile" Layer:
<input type="range" id="opacitySlider" min="0" max="1" step="0.1" value="1">
</label>
</div>
<script>
var map = new maplibregl.Map({
container: 'map',
style: {
version: 8,
sources: {
gsitile: {
type: 'raster',
tiles: [`https://cyberjapandata.gsi.go.jp/xyz/seamlessphoto/{z}/{x}/{y}.jpg`],
tileSize: 256,
},
rtile: {
type: 'raster',
tiles: [
'https://ajiro3.github.io/Ajiro3.github.io-Shiga3D/shiga_area/{z}/{x}/{y}.png',
],
tileSize: 256,
attribution:
'<a href="https://www.openstreetmap.org/copyright" target="_blank">© OpenStreetMap contributors</a>',
}
},
layers: [
{
id: 'gsi-tiles',
type: 'raster',
source: 'gsitile',
minzoom: 0,
maxzoom: 22,
},
{
id: 'raster-tiles',
type: 'raster',
source: 'rtile',
minzoom: 0,
maxzoom: 22,
},
],
},
center: [138.4991,36.7223], // ** Shiga Giant
zoom: 13, // ズームレベル
});
// Function to toggle the visibility of "rtile" layer based on the "dogle" switch
document.getElementById('dogle').addEventListener('change', function() {
var rtileLayer = map.getLayer('raster-tiles');
if (this.checked) {
map.setLayoutProperty('raster-tiles', 'visibility', 'visible');
} else {
map.setLayoutProperty('raster-tiles', 'visibility', 'none');
}
});
// Function to update the opacity of "rtile" layer based on the opacity slider value
document.getElementById('opacitySlider').addEventListener('input', function() {
var opacityValue = parseFloat(this.value);
map.setPaintProperty('raster-tiles', 'raster-opacity', opacityValue);
});
</script>
</body>
</html>