MVB.js/test_fr4_debug.html at master · OpenMagnetics/MVB.js · GitHub

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<!DOCTYPE html>
<html>
<head>
    <title>FR4 Board Test</title>
    <style>
        body {
            font-family: sans-serif;
            margin: 20px;
        }
        #log {
            white-space: pre-wrap;
            font-family: monospace;
            background: #f5f5f5;
            padding: 10px;
            border-radius: 5px;
            max-height: 400px;
            overflow-y: auto;
        }
        .passed { color: green; }
        .failed { color: red; }
        #viewer {
            width: 800px;
            height: 600px;
            border: 1px solid #ccc;
            margin-top: 20px;
        }
    </style>
</head>
<body>
    <h1>FR4 Board Visualization Test</h1>
    <p>Testing FR4 board generation for planar transformers</p>
    <div id="log"></div>
    <div id="viewer"></div>

    <script type="module">
        const logDiv = document.getElementById('log');

        function log(message, isSuccess = null) {
            const line = document.createElement('div');
            line.textContent = message;
            if (isSuccess === true) line.className = 'passed';
            if (isSuccess === false) line.className = 'failed';
            logDiv.appendChild(line);
            logDiv.scrollTop = logDiv.scrollHeight;
            console.log(message);
        }

        async function runTest() {
            log('=== FR4 Board Test ===');

            try {
                // Load test data
                log('Loading test data...');
                const response = await fetch('/bug_planar_missing_fr4.json');
                if (!response.ok) {
                    log(`Failed to load test data: ${response.status}`, false);
                    return;
                }
                const data = await response.json();
                log('✓ Test data loaded', true);

                const magnetic = data.magnetic;
                const coil = magnetic?.coil;

                // Check structure
                log(`\nCoil structure check:`);
                log(`  groupsDescription: ${coil?.groupsDescription?.length || 0} groups`);
                log(`  turnsDescription: ${coil?.turnsDescription?.length || 0} turns`);
                log(`  bobbin.processedDescription: ${coil?.bobbin?.processedDescription ? 'present' : 'missing'}`);

                if (coil?.groupsDescription?.length > 0) {
                    for (let i = 0; i < coil.groupsDescription.length; i++) {
                        const group = coil.groupsDescription[i];
                        log(`  Group ${i}: type="${group.type}", name="${group.name}"`);
                        if (group.type === 'Printed') {
                            log(`    → This group should trigger FR4 board generation`, true);
                        }
                    }
                }

                // Initialize OpenCASCADE/Replicad
                log('\nInitializing OpenCASCADE.js...');
                log('(This may take 10-20 seconds)');

                const replicad = await import('/node_modules/replicad/dist/replicad.js');
                const opencascade = await import('/node_modules/replicad-opencascadejs/src/replicad_single.js');

                const oc = await opencascade.default({
                    locateFile: (file) => `/node_modules/replicad-opencascadejs/src/${file}`
                });
                replicad.setOC(oc);
                log('✓ OpenCASCADE.js loaded!', true);

                // Import MVB builder
                const { ReplicadBuilder } = await import('/src/index.js');
                log('✓ ReplicadBuilder loaded!', true);

                const builder = new ReplicadBuilder(replicad);

                // Test getFR4Board directly
                log('\nTesting getFR4Board...');
                const groupDesc = coil.groupsDescription[0];
                const bobbinProcessed = coil.bobbin.processedDescription;

                log(`  Calling getFR4Board with:`);
                log(`    group.type: ${groupDesc.type}`);
                log(`    group.dimensions: [${groupDesc.dimensions?.join(', ')}]`);
                log(`    group.coordinates: [${groupDesc.coordinates?.join(', ')}]`);
                log(`    bobbin.columnWidth: ${bobbinProcessed.columnWidth}`);
                log(`    bobbin.columnDepth: ${bobbinProcessed.columnDepth}`);
                log(`    bobbin.columnShape: ${bobbinProcessed.columnShape}`);

                const fr4Board = builder.getFR4Board(groupDesc, bobbinProcessed, null);

                if (fr4Board) {
                    log('\n✓ FR4 board shape generated!', true);

                    // Export to STL
                    const stl = fr4Board.blobSTL({ tolerance: 0.5, angularTolerance: 0.5, binary: true });
                    log(`  STL size: ${stl.size} bytes`);

                    // Test getMagnetic
                    log('\nTesting getMagnetic...');
                    const fullShape = builder.getMagnetic(magnetic, 'test_fr4');
                    if (fullShape) {
                        const fullStl = fullShape.blobSTL({ tolerance: 0.5, angularTolerance: 0.5, binary: true });
                        log(`✓ Full magnetic generated: ${fullStl.size} bytes`, true);
                    }

                } else {
                    log('\n✗ getFR4Board returned null!', false);
                }

                log('\n=== Test Complete ===');

            } catch (err) {
                log(`\n✗ Error: ${err.message}`, false);
                log(err.stack);
            }
        }

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