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, DepthBufferPlugin, downloadBlob, HalfFloatType, LoadingScreenPlugin, RenderTargetPreviewPlugin, ThreeViewer, } from 'threepipe';
import { createSimpleButtons } from '../examples-utils/simple-bottom-buttons.js';
const viewer = new ThreeViewer({
canvas: document.getElementById('mcanvas'),
msaa: false,
rgbm: true,
zPrepass: false,
plugins: [LoadingScreenPlugin],
renderScale: 'auto',
});
async function init() {
const depth = viewer.addPluginSync(new DepthBufferPlugin(HalfFloatType, true));
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,
});
viewer.renderManager.autoBuildPipeline = false;
viewer.renderManager.pipeline = ['render', 'screen'];
const targetPreview = viewer.addPluginSync(RenderTargetPreviewPlugin);
targetPreview.addTarget(() => depth.target, 'depth', false, true);
targetPreview.addTarget(() => viewer.renderManager.composerTarget, 'composer-1', false, false);
createSimpleButtons({
['depth']: () => {
viewer.renderManager.pipeline = ['depth'];
},
['render']: () => {
viewer.renderManager.pipeline = ['render'];
},
['render, screen']: () => {
viewer.renderManager.pipeline = ['render', 'screen'];
},
['depth, render, screen']: () => {
viewer.renderManager.pipeline = ['depth', 'render', 'screen'];
},
['Download snapshot']: async (btn) => {
btn.disabled = true;
const blob = await viewer.getScreenshotBlob({ mimeType: 'image/png' });
if (blob)
downloadBlob(blob, 'file.png');
else
console.error('Unable to get screenshot');
btn.disabled = false;
},
});
}
init().finally(_testFinish);