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

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<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>OpenMagnetics Virtual Builder - Magnetic Tests</title>
    <style>
        body { font-family: monospace; padding: 20px; background: #1a1a1a; color: #f0f0f0; }
        .pass { color: #4caf50; }
        .fail { color: #f44336; }
        .info { color: #2196f3; }
        .warn { color: #ff9800; }
        pre { white-space: pre-wrap; margin: 0; line-height: 1.4; }
        #output { padding: 10px; background: #2a2a2a; border-radius: 4px; }
        h1 { color: #fff; }
    </style>
</head>
<body>
    <h1>OpenMagnetics Virtual Builder - Magnetic Tests</h1>
    <div id="output"><pre id="log">Initializing...</pre></div>

    <script type="module">
        // =================================================================
        // Test Configuration - mirrors Python test_magnetic.py
        // =================================================================

        // STL export options - coarser for faster testing
        const stlOptions = { tolerance: 1.0, angularTolerance: 0.8, binary: true };

        // Test results
        const testResults = [];
        let totalTests = 0;
        let passedTests = 0;
        let failedTests = 0;

        // Path to test data (relative to MVB root)
        const TEST_DATA_PATH = '/testData';

        function log(msg, isPass = null, isWarn = false) {
            const logEl = document.getElementById('log');
            let className = '';
            if (isPass === true) className = 'pass';
            else if (isPass === false) className = 'fail';
            else if (isWarn) className = 'warn';
            else className = 'info';
            logEl.innerHTML += `<span class="${className}">${msg}</span>\n`;
            console.log(msg);
        }

        async function downloadBlob(filename, blob) {
            const url = URL.createObjectURL(blob);
            const a = document.createElement('a');
            a.href = url;
            a.download = filename;
            document.body.appendChild(a);

            // Store for Puppeteer to collect
            if (!window.stlFiles) window.stlFiles = [];
            window.stlFiles.push({ filename, blob });

            // If running in Puppeteer, save immediately
            if (window.saveFile) {
                try {
                    const reader = new FileReader();
                    const base64 = await new Promise((resolve) => {
                        reader.onload = () => resolve(reader.result.split(',')[1]);
                        reader.readAsDataURL(blob);
                    });
                    await window.saveFile(filename, base64);
                } catch (e) {
                    console.error('Failed to save:', filename, e);
                }
            }
        }

        // =================================================================
        // Test Runner - mirrors Python _run_test() method
        // =================================================================

        async function runMagneticTest(replicad, builder, masFilename, validateGeometry = false) {
            // Load the MAS JSON file
            const response = await fetch(`${TEST_DATA_PATH}/${masFilename}`);
            if (!response.ok) {
                throw new Error(`Failed to load ${masFilename}: ${response.statusText}`);
            }
            const masData = await response.json();

            // Get magnetic data
            const magneticData = masData.magnetic || masData;
            const outputName = masFilename.replace('.json', '');

            // Build the magnetic component
            // Geometry is now returned in mm (SCALE units) for efficient STL export
            const shape = builder.getMagnetic(magneticData, outputName);

            if (!shape) {
                throw new Error('getMagnetic returned null');
            }

            // Export to STL directly - geometry is already in mm
            const stl = shape.blobSTL(stlOptions);
            downloadBlob(`${outputName}.stl`, stl);

            log(`    STL size: ${stl.size} bytes`);

            return {
                shape,
                stlSize: stl.size,
                masData
            };
        }

        // =================================================================
        // Main Test Execution
        // =================================================================

        async function runTests() {
            log('Initializing OpenCASCADE.js...');
            log('Loading WASM (takes 10-20 seconds)...');

            try {
                // Import replicad with proper OpenCASCADE initialization
                const replicad = await import('/node_modules/replicad/dist/replicad.js');
                const opencascade = await import('/node_modules/replicad-opencascadejs/src/replicad_single.js');

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

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

                const builder = new ReplicadBuilder(replicad);

                // =============================================================
                // Toroidal Tests - mirrors Python TestToroidal class
                // =============================================================

                log('\n========================================');
                log('Toroidal Tests');
                log('========================================');

                // test_toroidal_single_turn_with_core
                await runTest('test_toroidal_single_turn_with_core', async () => {
                    const result = await runMagneticTest(replicad, builder, 'toroidal_one_turn.json', true);
                    return result.stlSize > 100;
                });

                // test_toroidal_two_turns_spread
                await runTest('test_toroidal_two_turns_spread', async () => {
                    const result = await runMagneticTest(replicad, builder, 'toroidal_two_turns_spread.json', true);
                    return result.stlSize > 100;
                });

                // test_toroidal_two_turns_centered
                await runTest('test_toroidal_two_turns_centered', async () => {
                    const result = await runMagneticTest(replicad, builder, 'toroidal_two_turns_centered.json', true);
                    return result.stlSize > 100;
                });

                // test_toroidal_full_layer
                await runTest('test_toroidal_full_layer', async () => {
                    const result = await runMagneticTest(replicad, builder, 'toroidal_full_layer.json', true);
                    return result.stlSize > 100;
                });

                // test_toroidal_multilayer
                await runTest('test_toroidal_multilayer', async () => {
                    const result = await runMagneticTest(replicad, builder,
                        'test_wind_three_sections_two_layer_toroidal_contiguous_spread_top_additional_coordinates.json',
                        true
                    );
                    return result.stlSize > 100;
                });

                // test_toroidal_two_layers_not_compact
                await runTest('test_toroidal_two_layers_not_compact', async () => {
                    const result = await runMagneticTest(replicad, builder, 'toroidal_two_layers_not_compact.json', true);
                    return result.stlSize > 100;
                });

                // test_toroidal_full_layer_rectangular_wires
                await runTest('test_toroidal_full_layer_rectangular_wires', async () => {
                    const result = await runMagneticTest(replicad, builder, 'toroidal_full_layer_rectangular_wires.json');
                    return result.stlSize > 100;
                });

                // test_toroidal_one_turn_rectangular_wire
                await runTest('test_toroidal_one_turn_rectangular_wire', async () => {
                    const result = await runMagneticTest(replicad, builder, 'toroidal_one_turn_rectangular_wire.json');
                    return result.stlSize > 100;
                });

                // =============================================================
                // Concentric Tests - mirrors Python TestConcentric class
                // =============================================================

                log('\n========================================');
                log('Concentric Tests');
                log('========================================');

                // test_concentric_rectangular_column_one_turn
                await runTest('test_concentric_rectangular_column_one_turn', async () => {
                    const result = await runMagneticTest(replicad, builder, 'concentric_rectangular_column_one_turn.json');
                    return result.stlSize > 100;
                });

                // test_concentric_rectangular_column_two_turns
                await runTest('test_concentric_rectangular_column_two_turns', async () => {
                    const result = await runMagneticTest(replicad, builder, 'concentric_rectangular_column_two_turns.json');
                    return result.stlSize > 100;
                });

                // test_concentric_rectangular_column_full_layer
                await runTest('test_concentric_rectangular_column_full_layer', async () => {
                    const result = await runMagneticTest(replicad, builder, 'concentric_rectangular_column_full_layer.json');
                    return result.stlSize > 100;
                });

                // test_concentric_rectangular_column_two_layers
                await runTest('test_concentric_rectangular_column_two_layers', async () => {
                    const result = await runMagneticTest(replicad, builder, 'concentric_rectangular_column_two_layers.json');
                    return result.stlSize > 100;
                });

                // test_concentric_rectangular_column_two_layers_with_bobbin
                await runTest('test_concentric_rectangular_column_two_layers_with_bobbin', async () => {
                    const result = await runMagneticTest(replicad, builder, 'concentric_rectangular_column_two_layers_with_bobbin.json');
                    return result.stlSize > 100;
                });

                // test_concentric_round_column_four_layers
                await runTest('test_concentric_round_column_four_layers', async () => {
                    const result = await runMagneticTest(replicad, builder, 'concentric_round_column_four_layers.json');
                    return result.stlSize > 100;
                });

                // test_concentric_round_column_one_rectangular_turn
                await runTest('test_concentric_round_column_one_rectangular_turn', async () => {
                    const result = await runMagneticTest(replicad, builder, 'concentric_round_column_one_rectangular_turn.json');
                    return result.stlSize > 100;
                });

                // test_concentric_round_column_two_layers_rectangular_turns
                await runTest('test_concentric_round_column_two_layers_rectangular_turns', async () => {
                    const result = await runMagneticTest(replicad, builder, 'concentric_round_column_two_layers_rectangular_turns.json');
                    return result.stlSize > 100;
                });

                // =============================================================
                // Planar Tests - PCB/FR4 board rendering
                // =============================================================

                log('\n========================================');
                log('Planar Transformer Tests');
                log('========================================');

                // test_planar_transformer_with_fr4_boards
                await runTest('test_planar_transformer_with_fr4_boards', async () => {
                    const result = await runMagneticTest(replicad, builder, 'planar_transformer.json');
                    return result.stlSize > 100;
                });

                // test_bug_planar_missing_fr4 - specific bug test
                await runTest('test_bug_planar_missing_fr4', async () => {
                    const result = await runMagneticTest(replicad, builder, 'bug_planar_missing_fr4.json');
                    return result.stlSize > 100;
                });

                // test_getFR4Board_direct - explicitly test FR4 board generation
                await runTest('test_getFR4Board_direct', async () => {
                    // Load the bug file
                    const response = await fetch(`${TEST_DATA_PATH}/bug_planar_missing_fr4.json`);
                    const masData = await response.json();
                    const magneticData = masData.magnetic || masData;
                    const coil = magneticData.coil;

                    // Get group and bobbin data
                    const groupDesc = coil.groupsDescription[0];
                    const bobbinProcessed = coil.bobbin.processedDescription;

                    log(`    Group type: ${groupDesc.type}`);
                    log(`    Group dimensions: [${groupDesc.dimensions.join(', ')}]`);
                    log(`    Group coordinates: [${groupDesc.coordinates.join(', ')}]`);
                    log(`    Column shape: ${bobbinProcessed.columnShape}`);

                    // Call getFR4Board directly
                    const fr4Board = builder.getFR4Board(coil);

                    if (!fr4Board) {
                        log('    ✗ getFR4Board returned null!', false);
                        return false;
                    }

                    log('    ✓ FR4 board shape generated');

                    // Try to export as STL
                    const stl = fr4Board.blobSTL(stlOptions);
                    log(`    STL size: ${stl.size} bytes`);
                    downloadBlob('fr4_board_direct.stl', stl);

                    return stl.size > 100;
                });

                // =============================================================
                // Summary
                // =============================================================
                log('\n========================================');
                log('Test Summary');
                log('========================================');
                log(`Total: ${totalTests}, Passed: ${passedTests}, Failed: ${failedTests}`);

                if (failedTests === 0) {
                    log('✓ All tests PASSED!', true);
                    window.allTestsPassed = true;
                } else {
                    log(`✗ ${failedTests} test(s) FAILED`, false);
                    window.allTestsPassed = false;
                }
                window.testsDone = true;
                window.testResults = testResults;

            } catch (err) {
                log(`\n✗ Fatal error: ${err.message}`, false);
                log(err.stack, false);
                window.testsDone = true;
                window.allTestsPassed = false;
            }
        }

        async function runTest(name, testFn) {
            totalTests++;
            log(`\n${name}`);
            try {
                const result = await testFn();
                if (result) {
                    log(`  ✓ PASSED`, true);
                    passedTests++;
                    testResults.push({ name, passed: true });
                } else {
                    log(`  ✗ FAILED (assertion)`, false);
                    failedTests++;
                    testResults.push({ name, passed: false, error: 'Assertion failed' });
                }
            } catch (err) {
                log(`  ✗ FAILED: ${err.message}`, false);
                log(`    Stack: ${err.stack.split('\n').slice(0, 5).join('\n    ')}`, false);
                failedTests++;
                testResults.push({ name, passed: false, error: err.message });
            }
        }

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