threepipe
Version:
A 3D viewer framework built on top of three.js in TypeScript with a focus on quality rendering, modularity and extensibility.
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JavaScript
import { _testFinish, downloadBlob, isWebpExportSupported, LoadingScreenPlugin, ThreeViewer } from 'threepipe';
import { createSimpleButtons } from '../examples-utils/simple-bottom-buttons.js';
const viewer = new ThreeViewer({
canvas: document.getElementById('mcanvas'),
msaa: true,
plugins: [LoadingScreenPlugin],
});
// Note: see also: CanvasSnapshotPlugin
async function init() {
await viewer.setEnvironmentMap('https://threejs.org/examples/textures/equirectangular/venice_sunset_1k.hdr');
await viewer.load('https://threejs.org/examples/models/gltf/kira.glb', {
autoCenter: true,
autoScale: true,
});
async function downloadSnapshot(type = 'png') {
const blob = await viewer.getScreenshotBlob({ mimeType: 'image/' + type, quality: 0.85 });
// or to get data url:
// const dataUrl = await viewer.getScreenshotDataUrl({mimeType: 'image/' + type, quality: 0.85})
if (blob)
downloadBlob(blob, 'snapshot.' + type);
else
alert('Unable to get screenshot');
}
createSimpleButtons({
['Download snapshot (PNG)']: async (btn) => {
btn.disabled = true;
await downloadSnapshot();
btn.disabled = false;
},
['Download snapshot (JPEG)']: async (btn) => {
btn.disabled = true;
await downloadSnapshot('jpeg');
btn.disabled = false;
},
['Download snapshot (WEBP)']: async (btn) => {
btn.disabled = true;
if (!isWebpExportSupported()) {
alert('WebP export is not supported in this browser, try the latest version of chrome, firefox or edge.');
btn.disabled = false;
return;
}
await downloadSnapshot('webp');
btn.disabled = false;
},
});
}
init().finally(_testFinish);