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feat: adapt d3-force-3d layout #214

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merged 4 commits into from
Apr 10, 2024
Merged

feat: adapt d3-force-3d layout #214

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dfcf880
chore: use swc jest
Aarebecca Apr 9, 2024
655e2af
feat: adapt d3-force-3d
Aarebecca Apr 9, 2024
58d6e0d
refactor: refactor d3 force
Aarebecca Apr 9, 2024
1f81cba
test: update demo
Aarebecca Apr 9, 2024
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221 changes: 221 additions & 0 deletions demo/d3-force-3d.html
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Original file line number Diff line number Diff line change
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta
name="viewport"
content="width=device-width,initial-scale=1,shrink-to-fit=no"
/>
<title>D3Force</title>
<style>
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}

html,
body {
height: 100%;
}

#container {
width: 100%;
height: 100%;
}
</style>
</head>

<body>
<div id="container"></div>
<script
src="https://unpkg.com/@antv/g"
type="application/javascript"
></script>
<script
src="https://unpkg.com/@antv/g-webgl"
type="application/javascript"
></script>
<script
src="https://unpkg.com/@antv/g-plugin-3d"
type="application/javascript"
></script>
<script
src="https://unpkg.com/@antv/g-plugin-control"
type="application/javascript"
></script>
<script
src="https://unpkg.com/@antv/[email protected]"
type="application/javascript"
></script>
<script
src="../packages/layout/dist/index.min.js"
type="application/javascript"
></script>
<script>
const { Graph } = window.GraphLib;
const { D3Force3DLayout } = window.Layout;
const { Line, Canvas } = window.G;
const { SphereGeometry, MeshPhongMaterial, Mesh, DirectionalLight } =
window.G['3D'];

const spectral = [
'rgb(158, 1, 66)',
'rgb(213, 62, 79)',
'rgb(244, 109, 67)',
'rgb(253, 174, 97)',
'rgb(254, 224, 139)',
'rgb(255, 255, 191)',
'rgb(230, 245, 152)',
'rgb(171, 221, 164)',
'rgb(102, 194, 165)',
'rgb(50, 136, 189)',
'rgb(94, 79, 162)',
];

fetch('https://assets.antv.antgroup.com/g6/d3-force-3d.json')
.then((res) => res.json())
.then((data) => {
const renderer = new window.G.WebGL.Renderer();
const plugin = new window.G.Control.Plugin();
renderer.registerPlugin(plugin);

const width = 500;
const height = 500;

// create a canvas
const canvas = new Canvas({
container: 'container',
width: 500,
height: 500,
renderer: renderer,
});

canvas.appendChild(
new DirectionalLight({
style: {
fill: 'white',
direction: [-1, 0, 1],
},
}),
);
const camera = canvas.getCamera();
camera.setPerspective(0.1, 5000, 45, 1);

const graph = new Graph({
nodes: data.nodes,
edges: data.edges.map((edge, i) => ({ id: i, ...edge })),
});

const force = new D3Force3DLayout();

let rendered = false;
const nodes = [];
const edges = [];

const createNodesEdges = (positions) => {
positions.edges.forEach(({ source, target }, i) => {
const sourceNode = positions.nodes.find(
({ id }) => id === source,
);
const targetNode = positions.nodes.find(
({ id }) => id === target,
);
const line = new Line({
style: {
x1: sourceNode.data.x,
y1: sourceNode.data.y,
z1: sourceNode.data.z,
x2: targetNode.data.x,
y2: targetNode.data.y,
z2: targetNode.data.z,
lineWidth: 1,
stroke: 'grey',
isBillboard: true,
},
});
canvas.appendChild(line);
edges.push(line);
});

const plugin = renderer.getPlugin('device-renderer');
const device = plugin.getDevice();

const geometry = new SphereGeometry(device, {
radius: 5,
latitudeBands: 32,
longitudeBands: 32,
});
const material = new MeshPhongMaterial(device, {
shininess: 30,
});

positions.nodes.forEach((node, i) => {
const sphere = new Mesh({
style: {
x: node.data.x,
y: node.data.y,
z: node.data.z,
fill: spectral[node.data.group],
opacity: 1,
geometry,
material,
cursor: 'pointer',
},
});

canvas.appendChild(sphere);
nodes.push(sphere);
});
};

const updateNodesEdges = (positions) => {
positions.edges.forEach(({ source, target }, i) => {
const sourceNode = positions.nodes.find(
({ id }) => id === source,
);
const targetNode = positions.nodes.find(
({ id }) => id === target,
);

edges[i].attr({
x1: sourceNode.data.x,
y1: sourceNode.data.y,
z1: sourceNode.data.z,
x2: targetNode.data.x,
y2: targetNode.data.y,
z2: targetNode.data.z,
});
});

positions.nodes.forEach((node, i) => {
nodes[i].attr({
x: node.data.x,
y: node.data.y,
z: node.data.z,
});
});
};

(async () => {
await force.assign(graph, {
nodeSize: 20,
center: {
x: width / 2,
y: height / 2,
z: 0,
},
onTick: (positions) => {
if (!rendered) {
createNodesEdges(positions);
rendered = true;
} else {
updateNodesEdges(positions);
}
},
});
})();
});
</script>
</body>
</html>
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