MVB.js/test_toroidal_simple.html at master · OpenMagnetics/MVB.js · GitHub

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<!DOCTYPE html>
<html>
<head>
  <title>Simple Toroidal Test</title>
  <style>
    body { font-family: monospace; padding: 20px; }
    .pass { color: green; }
    .fail { color: red; }
    pre { background: #f5f5f5; padding: 10px; overflow: auto; }
  </style>
</head>
<body>
  <h1>Simple Toroidal Test - Rectangular Wire</h1>
  <div id="output">Loading...</div>

  <script type="module">
    import opencascade from 'replicad-opencascadejs/src/replicad_single.js';
    import wasmUrl from 'replicad-opencascadejs/src/replicad_single.wasm?url';
    import * as replicad from 'replicad';
    import { ReplicadBuilder } from './src/replicadBuilder.js';

    const output = document.getElementById('output');

    function log(msg, className = '') {
      const div = document.createElement('div');
      div.className = className;
      div.textContent = msg;
      output.appendChild(div);
      console.log(msg);
    }

    async function runTests() {
      output.innerHTML = '';
      log('=== Simple Toroidal Test ===');
      log('');

      // Load test data
      log('Loading test data...');
      try {
        const response = await fetch('./tests/testData/bug_rectangular_wires_toroidal_2.json');
        if (!response.ok) {
          throw new Error(`HTTP ${response.status}: ${response.statusText}`);
        }
        const testData = await response.json();
        log('Test data loaded successfully', 'pass');

        log('Checking data structure...');
        log(`  magnetic: ${testData.magnetic ? 'exists' : 'missing'}`);
        log(`  magnetic.coil: ${testData.magnetic?.coil ? 'exists' : 'missing'}`);
        log(`  magnetic.coil.bobbin: ${testData.magnetic?.coil?.bobbin ? 'exists' : 'missing'}`);
        log(`  magnetic.coil.bobbin.processedDescription: ${testData.magnetic?.coil?.bobbin?.processedDescription ? 'exists' : 'missing'}`);
        log(`  magnetic.coil.turnsDescription: ${testData.magnetic?.coil?.turnsDescription ? 'exists' : 'missing'}`);
        log(`  turnsDescription length: ${testData.magnetic?.coil?.turnsDescription?.length || 0}`);

        const bobbin = testData.magnetic.coil.bobbin.processedDescription;
        const turnsDescription = testData.magnetic.coil.turnsDescription;
        const wire = testData.magnetic.coil.functionalDescription[0].wire;
        const coreGeometry = testData.magnetic.core.geometricalDescription;

        log('');
        log('Bobbin data:');
        log(`  columnShape: ${bobbin.columnShape}`);
        log(`  columnDepth: ${bobbin.columnDepth}`);
        log(`  columnWidth: ${bobbin.columnWidth}`);
        log(`  windingWindows: ${bobbin.windingWindows ? bobbin.windingWindows.length : 'none'}`);
        if (bobbin.windingWindows && bobbin.windingWindows.length > 0) {
          log(`  windingWindows[0].angle: ${bobbin.windingWindows[0].angle}`);
          log(`  windingWindows[0].radialHeight: ${bobbin.windingWindows[0].radialHeight}`);
        }
        log('');

        log('Wire data:');
        log(`  type: ${wire.type}`);
        log(`  outerWidth: ${wire.outerWidth?.nominal}`);
        log(`  outerHeight: ${wire.outerHeight?.nominal}`);
        log('');

        log(`Turns: ${turnsDescription.length} turns`);
        if (turnsDescription.length > 0) {
          const turn0 = turnsDescription[0];
          log(`  Turn 0:`);
          log(`    coordinates: [${turn0.coordinates.join(', ')}]`);
          log(`    dimensions: [${turn0.dimensions.join(', ')}]`);
          log(`    crossSectionalShape: ${turn0.crossSectionalShape}`);
          log(`    rotation: ${turn0.rotation}`);
        }
        log('');

        // Initialize OpenCASCADE
        log('Loading OpenCASCADE...');
        const OC = await opencascade({ locateFile: () => wasmUrl });
        replicad.setOC(OC);
        log('OpenCASCADE loaded successfully', 'pass');
        log('');

        const builder = new ReplicadBuilder(replicad);

        // Test all turns
        log('Testing all turn creation...');
        const turnShapes = [];
        for (let i = 0; i < turnsDescription.length; i++) {
          try {
            const turn = turnsDescription[i];
            log(`Creating turn ${i} with rotation ${turn.rotation.toFixed(2)}...`);
            const turnShape = builder.getTurn(turn, wire, bobbin);
            turnShapes.push(turnShape);
            log(`✓ Turn ${i} created successfully`, 'pass');
          } catch (err) {
            log(`✗ Turn ${i} creation failed: ${err.message}`, 'fail');
            console.error(err);
          }
        }

        log('');
        log(`Created ${turnShapes.length}/${turnsDescription.length} turns`);

        if (turnShapes.length > 0) {
          // Try to export first turn to STL
          log('Exporting first turn to STL...');
          try {
            const stlOptions = { tolerance: 0.1, angularTolerance: 0.1, binary: false };
            const stl = turnShapes[0].blobSTL(stlOptions);
            const stlText = await stl.text();
            const facetCount = (stlText.match(/facet normal/g) || []).length;
            log(`✓ STL exported: ${facetCount} facets`, 'pass');

            // Analyze vertex positions
            const lines = stlText.split('\n');
            const vertexLines = lines.filter(l => l.trim().startsWith('vertex'));
            log(`Total vertices: ${vertexLines.length}`);

            // Extract X, Y, Z values
            const vertices = vertexLines.map(l => {
              const parts = l.trim().split(/\s+/);
              return [parseFloat(parts[1]), parseFloat(parts[2]), parseFloat(parts[3])];
            });

            // Find min/max for each axis
            const xVals = vertices.map(v => v[0]);
            const yVals = vertices.map(v => v[1]);
            const zVals = vertices.map(v => v[2]);

            log(`X range: ${Math.min(...xVals).toFixed(2)} to ${Math.max(...xVals).toFixed(2)}`);
            log(`Y range: ${Math.min(...yVals).toFixed(2)} to ${Math.max(...yVals).toFixed(2)}`);
            log(`Z range: ${Math.min(...zVals).toFixed(2)} to ${Math.max(...zVals).toFixed(2)}`);

            // Check unique Z values (should be 2 for rectangular cross-section)
            const uniqueZ = [...new Set(zVals.map(z => z.toFixed(3)))].sort((a,b) => a-b);
            log(`Unique Z values: ${uniqueZ.length} (expected 2 for rectangular)`);
            if (uniqueZ.length <= 10) {
              uniqueZ.forEach(z => log(`  Z = ${z}`));
            }

            // Create download link for single turn
            const blob1 = new Blob([stlText], { type: 'application/octet-stream' });
            const url1 = URL.createObjectURL(blob1);
            const link1 = document.createElement('a');
            link1.href = url1;
            link1.download = 'toroidal_turn_0.stl';
            link1.textContent = 'Download Turn 0 STL';
            link1.style.marginRight = '20px';
            output.appendChild(link1);

            // Export all turns combined
            log('');
            log('Exporting all turns combined...');
            const { makeCompound } = replicad;
            const allTurns = makeCompound(turnShapes);
            const allStl = allTurns.blobSTL(stlOptions);
            const allStlText = await allStl.text();
            const allFacetCount = (allStlText.match(/facet normal/g) || []).length;
            log(`✓ All turns STL exported: ${allFacetCount} facets`, 'pass');

            // Store all turns STL for puppeteer
            window.stlAllTurns = allStlText;

            // Build core
            log('');
            log('Building core...');
            const { getCore } = await import('./src/coreShapes.js');
            const coreShape = getCore(replicad, coreGeometry);
            log(`✓ Core built successfully`, 'pass');

            // Export core separately
            log('Exporting core STL...');
            const coreStl = coreShape.blobSTL(stlOptions);
            const coreStlText = await coreStl.text();
            const coreFacetCount = (coreStlText.match(/facet normal/g) || []).length;
            log(`✓ Core STL exported: ${coreFacetCount} facets`, 'pass');

            // Combine STLs by concatenating (simple but works)
            // Extract facet sections from both STLs and combine
            const turnsBody = allStlText.replace(/^solid.*\n/m, '').replace(/endsolid.*$/m, '');
            const coreBody = coreStlText.replace(/^solid.*\n/m, '').replace(/endsolid.*$/m, '');
            const combinedStlText = `solid combined\n${turnsBody}${coreBody}endsolid combined\n`;
            const combinedFacetCount = (combinedStlText.match(/facet normal/g) || []).length;
            log(`✓ Combined STL: ${combinedFacetCount} facets`, 'pass');

            // Store combined STL for puppeteer
            window.stlWithCore = combinedStlText;

            // Create download link for all turns
            const blob2 = new Blob([allStlText], { type: 'application/octet-stream' });
            const url2 = URL.createObjectURL(blob2);
            const link2 = document.createElement('a');
            link2.href = url2;
            link2.download = 'toroidal_all_turns.stl';
            link2.textContent = 'Download All Turns STL';
            link2.style.marginRight = '20px';
            output.appendChild(link2);

            // Create download link for combined
            const blob3 = new Blob([combinedStlText], { type: 'application/octet-stream' });
            const url3 = URL.createObjectURL(blob3);
            const link3 = document.createElement('a');
            link3.href = url3;
            link3.download = 'toroidal_with_core.stl';
            link3.textContent = 'Download With Core STL';
            output.appendChild(link3);

          } catch (err) {
            log(`✗ STL export failed: ${err.message}`, 'fail');
            console.error(err);
          }
        }

      } catch (err) {
        log(`Error: ${err.message}`, 'fail');
        console.error(err);
      }

      log('');
      log('=== Tests Complete ===');
    }

    runTests();
  </script>
</body>
</html>