Function loadSTLFromPath

preview.js:304–353

(filePath, loadToken)

      failIfMajorPerformanceCaveat: false
    });
    if (previewRenderer.debug) {
      previewRenderer.debug.checkShaderErrors = false;
    }
    previewRenderer.setSize(width, height);
    previewRenderer.setPixelRatio(window.devicePixelRatio);
    previewRenderer.shadowMap.enabled = true;
    console.log('Renderer created, size:', width, 'x', height);

    // Add lights
    const ambientLight = new THREE.AmbientLight(0xffffff, 0.8);
    previewScene.add(ambientLight);
    console.log('Added ambient light');

    const keyLight = new THREE.DirectionalLight(0xffffff, 1.0);
    keyLight.position.set(200, 200, 200);
    keyLight.castShadow = true;
    previewScene.add(keyLight);

    const fillLight = new THREE.DirectionalLight(0xffffff, 0.6);
    fillLight.position.set(-200, 100, -200);
    previewScene.add(fillLight);

    const backLight = new THREE.DirectionalLight(0xffffff, 0.5);
    backLight.position.set(0, -200, -200);
    previewScene.add(backLight);
    
    console.log('Added 3 directional lights');

    // Add axes helper (initially hidden)
    previewAxesHelper = new THREE.AxesHelper(100);
    previewAxesHelper.visible = false;
    previewScene.add(previewAxesHelper);

    // Create OrbitControls
    if (typeof THREE.OrbitControls !== 'undefined') {
      console.log('Creating OrbitControls...');
      previewControls = new THREE.OrbitControls(previewCamera, previewRenderer.domElement);
      previewControls.enableDamping = true;
      previewControls.dampingFactor = 0.05;
      previewControls.screenSpacePanning = true;
      previewControls.minDistance = 10;
      previewControls.maxDistance = 5000;
      previewControls.mouseButtons = {
        LEFT: THREE.MOUSE.ROTATE,
        MIDDLE: THREE.MOUSE.DOLLY,
        RIGHT: THREE.MOUSE.PAN
      };
      console.log('OrbitControls created successfully');
    } else {
      console.error('THREE.OrbitControls is not available!');
    }

    // Handle window resize