globe-light.html
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Globe - ECHARTS-GL</title>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes"> <!-- Fullscreen Landscape on iOS -->
<link rel="stylesheet" href="./common.css">
</head>
<body>
<div id="main"></div>
<script src="../node_modules/echarts/dist/echarts.js"></script>
<script src="../dist/echarts-gl.js"></script>
<script src="lib/jquery.min.js"></script>
<script src="js/exportGL2OBJ.js"></script>
<script src="lib/download.js"></script>
<script src="js/commonUI.js"></script>
<script>
var chart = echarts.init(document.getElementById('main'));
// http://visibleearth.nasa.gov/view_cat.php?categoryID=1484
chart.setOption({
toolbox: {
feature: {
myExportObj: {
title: 'Export OBJ',
icon: 'M4.7,22.9L29.3,45.5L54.7,23.4M4.6,43.6L4.6,58L53.8,58L53.8,43.6M29.2,45.1L29.2,0',
onclick: function () {
var res = echarts.exportGL2OBJ(chart, {
mainType: 'globe',
index: 0
}, {
mtllib: 'globe'
});
download(res.obj, 'globe.obj', 'text/plain');
download(res.mtl, 'globe.mtl', 'text/plain');
res.textures.forEach(function (texture) {
download(texture.data, texture.file, 'image/png');
});
}
}
}
},
globe: {
baseTexture: 'asset/world.topo.bathy.200401.jpg',
heightTexture: 'asset/elev_bump_4k.jpg',
// heightTexture: 'asset/bathymetry_bw_composite_4k.jpg',
displacementScale: 0.05,
displacementQuality: 'high',
shading: 'realistic',
realisticMaterial: {
roughness: 0.8,
metalness: 0
},
postEffect: {
enable: true
},
temporalSuperSampling: {
enable: true
},
light: {
ambient: {
intensity: 0
},
main: {
intensity: 6,
shadow: true
},
ambientCubemap: {
texture: 'asset/pisa.hdr',
exposure: 2,
diffuseIntensity: 0.1,
specularIntensity: 1
}
},
viewControl: {
zoomSensitivity: 0,
// autoRotate: false
}
},
series: []
});
window.addEventListener('resize', function () {
chart.resize();
});
</script>
</body>
</html>