BREP.io/apiExamples/BREP_Primitives.html at master · mmiscool/BREP.io · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
      <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
<title>BREP API Example: Primitives</title>
    <link rel="stylesheet" href="./example.css" />
  </head>
  <body>
    <main>
      <header class="example-header">
        <div>
          <h1>BREP Primitives</h1>
          <p class="lead">Creates a set of primitive solids and reports volume, area, and triangle count.</p>
        </div>
        <nav class="example-nav">
          <a href="./index.html">All Examples</a>
          <a href="../index.html">BREP CAD App</a>
          <a href="https://github.com/mmiscool/BREP/blob/master/apiExamples/BREP_Primitives.html" target="_blank" rel="noopener noreferrer">Source on GitHub</a>
        </nav>
      </header>

      <div class="row">
        <button id="btn-run">Run Example</button>
        <span id="status" class="status pending">Ready</span>
      </div>

      <pre id="log">(Click "Run Example")</pre>
    </main>

    <script type="module">
      import { BREP } from '../dist-kernel/brep-kernel.js';

      const statusEl = document.getElementById('status');
      const logEl = document.getElementById('log');
      const btnRun = document.getElementById('btn-run');

      const setStatus = (text, cls) => {
        statusEl.textContent = text;
        statusEl.className = `status ${cls}`;
      };

      const fmt = (num) => Number(num).toFixed(6);

      const write = (...parts) => {
        const line = parts.map((part) => (typeof part === 'string' ? part : JSON.stringify(part))).join(' ');
        logEl.textContent += `${line}\n`;
        console.log(...parts);
      };

      const summarize = (solid) => ({
        volume: solid.volume(),
        area: solid.surfaceArea(),
        triangles: solid.getTriangleCount(),
      });

      const runExample = () => {
        logEl.textContent = '';
        setStatus('Running...', 'pending');

        const primitives = [
          ['Cube', () => new BREP.Cube({ x: 2, y: 3, z: 4, name: 'Cube' })],
          ['Sphere', () => new BREP.Sphere({ r: 1.2, resolution: 32, name: 'Sphere' })],
          ['Cylinder', () => new BREP.Cylinder({ radius: 1, height: 2.4, resolution: 48, name: 'Cylinder' })],
          ['Cone', () => new BREP.Cone({ radius: 1.1, height: 2.1, resolution: 48, name: 'Cone' })],
          ['Torus', () => new BREP.Torus({ mR: 2, tR: 0.55, resolution: 64, name: 'Torus' })],
          ['Pyramid', () => new BREP.Pyramid({ bL: 2, s: 4, h: 2.7, name: 'Pyramid' })],
        ];

        write('--- Primitive Summary ---');
        for (const [name, createSolid] of primitives) {
          const solid = createSolid();
          const stats = summarize(solid);
          write(`${name.padEnd(10)} volume=${fmt(stats.volume)} area=${fmt(stats.area)} triangles=${stats.triangles}`);
        }

        setStatus('Completed', 'ok');
      };

      btnRun.addEventListener('click', () => {
        try {
          runExample();
        } catch (error) {
          console.error(error);
          write('ERROR:', error?.stack || error?.message || String(error));
          setStatus('Failed', 'err');
        }
      });

      try {
        runExample();
      } catch (error) {
        console.error(error);
        write('ERROR:', error?.stack || error?.message || String(error));
        setStatus('Failed', 'err');
      }
    </script>
  </body>
</html>