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index.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<link rel="icon" type="image/svg+xml" href="/vite.svg" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Vite + TS</title>
<style>
html, body {
margin: 0;
height: 100%;
}
#app {
height: 100%;
background-color: #fdf2f8;
}
#test-box {
position: absolute;
display: block;
width: 400px;
height: 300px;
background-color: red;
z-index: -1;
}
</style>
</head>
<body>
<button id="screenshot" type="button">Save...</button>
<span>Warning: this is the default vite index.html file, not the chromospace app.</span>
<div id="test-box"></div>
<div id="app">
</div>
<script type="module">
import { parseTsv, parse3dg, addChunkToScene, addModelToScene, initScene, display, get } from './src/main.ts';
console.log("hello!");
const fetchTsv = async (url) => {
const response = await fetch(url);
if (!response.ok) throw new Error(`fetch failed: ${response.status}`);
const fileContent = await response.text();
return fileContent;
};
(async () => {
const url = "https://dl.dropboxusercontent.com/scl/fi/2lmqo9xo14bo8466xb2ia/dros.3.txt?rlkey=kb3zt0gjnh9h843y20rkrcq4a&e=1&dl=0";
const url2 = "https://dl.dropbox.com/scl/fi/bpd0t21ypyo0nyv3svi14/dros.9.txt?rlkey=i24mzd3hb1zruq7w8eshel9kq&dl=0";
const url3 = "https://dl.dropbox.com/scl/fi/ha34hk0jdg8cj5i7va2lb/dros.26.txt?rlkey=duyjahmvxf64splqvpzndlup3&dl=0";
const fileContent = await fetchTsv(url);
const fileContent2 = await fetchTsv(url2);
const fileContent3 = await fetchTsv(url3);
const testChunk = parseTsv(fileContent, { center: true, normalize: true }); //~ parseTsv(data, center = true) ?
const testChunk2 = parseTsv(fileContent2, { center: true, normalize: true }); //~ parseTsv(data, center = true) ?
const testChunk3 = parseTsv(fileContent3, { center: true, normalize: true }); //~ parseTsv(data, center = true) ?
console.log(testChunk);
const urlTan2018 = "https://dl.dropboxusercontent.com/scl/fi/lzv3ba5paum6srhte4z2t/GSM3271406_pbmc_18.impute.3dg.txt?rlkey=dc7k1gg5ghv2v7dsl0gg1uoo9&dl=0";
const fileTan2018 = await fetchTsv(urlTan2018);
const tan2018Model = parse3dg(fileTan2018 , { center: true, normalize: true }); //~ parseTsv(data, center = true) ?
//~ API testing
//~ this config specifies how the 3D model will look
// Used for the de-emphasized rest of the model
const unselected_ViewConfig = ({
scale: 0.005,
coloring: "constant",
color: "#a3a3a3",
links: false,
});
// Used for highlighted region
const selected_viewConfig = ({
scale: 0.02,
coloring: "constant",
color: "orange",
mark: "box",
links: true,
});
const num = testChunk.bins.length;
const sineWave = (amplitude, frequency, length) => Array.from({ length }, (_, i) => amplitude * Math.sin(frequency * i));
const sineValues = sineWave(100, 0.2, num);
const viewConfig = ({
scale: {
values: sineValues,
min: -100,
max: 100,
scaleMin: 0.01,
scaleMax: 0.03,
},
links: false,
mark: "sphere",
color: {
values: sineValues,
min: 0,
max: 100,
colorScale: "viridis",
},
});
//~ create a scene
let chromatinScene = initScene();
chromatinScene = addChunkToScene(chromatinScene, testChunk, viewConfig);
// chromatinScene = addModelToScene(chromatinScene, tan2018Model, viewConfig);
// const [selectedPartA, selectionA] = get(tan2018Model, "1(pat)");
// const selectedModelA = {
// parts: [selectedPartA],
// };
// chromatinScene = addModelToScene(chromatinScene, tan2018Model, unselected_ViewConfig);
// chromatinScene = addModelToScene(chromatinScene, selectedModelA, selected_viewConfig);
const [renderer, canvas] = display(chromatinScene, { alwaysRedraw: true, withHUD: true});
//~ add canvas to the page
let appEl = document.querySelector('#app');
if (canvas) {
appEl.appendChild(canvas);
}
const elem = document.querySelector('#screenshot');
elem.addEventListener('click', () => {
renderer.render();
canvas.toBlob((blob) => {
saveBlob(blob, `screencapture-${canvas.width}x${canvas.height}.png`);
});
});
const saveBlob = (function() {
const a = document.createElement('a');
document.body.appendChild(a);
a.style.display = 'none';
return function saveData(blob, fileName) {
const url = window.URL.createObjectURL(blob);
a.href = url;
a.download = fileName;
a.click();
};
}());
})();
</script>
</body>
</html>