radicaldeepscale.github.io/al.html at main · radicaldeepscale/radicaldeepscale.github.io · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Arc Lake</title>
    <script src="https://unpkg.com/three@0.140.0/build/three.min.js"></script>
    <script src="https://unpkg.com/three@0.140.0/examples/js/loaders/GLTFLoader.js"></script>
   <script src="https://unpkg.com/three@0.140.0/examples/js/controls/OrbitControls.js"></script>
<!--
<script src="https://unpkg.com/@webxr-polyfill/core@latest">
  // Initialize WebXRPolyfill
//  const polyfill = new WebXRPolyfill();
</script> -->
    <script src="https://unpkg.com/ar.js@3.3.3/aframe/build/aframe-ar.js"></script>
<script src="https://unpkg.com/three@0.140.0/examples/js/exporters/GLTFExporter.js"></script>
    <style>
        body, html {
            margin: 0;
            overflow: hidden;
            width: 100%;
            height: 100%;
          //  background-color: indigo; /* Background to match the warm scene */
        }
             #arButton {
               color: white;
               font-weight: bold;
            position: absolute;
            top: 20px;
            left: 20px;
            z-index: 1;
            padding: 10px;
            background-color: deepskyblue;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }
        #exportPNGButton, #exportGLBButton {
    color: white;
    font-weight: bold;
    position: absolute;
    top: 20px;
    z-index: 1;
    padding: 10px;
    background-color: deepskyblue;
    border: none;
    border-radius: 5px;
    cursor: pointer;
   margin-left: 10px; /* Adjust based on actual layout and spacing */
}
        canvas {
            display: block;
            width: 100%;
            height: 100%;
        }

    </style>
</head>
<body>
      <button id="arButton">Enter AR</button>
  <button id="exportPNGButton" style="left: 140px;">Export to PNG</button>
<button id="exportGLBButton" style="left: 280px;">Export to GLB</button>
    <script>


        let scene, camera, renderer, controls;

        function init() {
  // Initialize the existing scene, camera, and renderer variables
  scene = new THREE.Scene();
  camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 0.1, 10000);
  camera.position.set(30, 20, 30);

  renderer = new THREE.WebGLRenderer({ antialias: true, alpha: true });
  renderer.setSize(window.innerWidth, window.innerHeight);
  renderer.shadowMap.enabled = true;
  renderer.shadowMap.type = THREE.PCFSoftShadowMap; // Enables softer shadows

  renderer.xr.enabled = true; // Enable WebXR
  document.body.appendChild(renderer.domElement);


    // Assuming other initializations are done above...

    const ambientLight = new THREE.AmbientLight(0xffe0b0, 0.5);
    scene.add(ambientLight);

// Directional light simulating the sun, first light
const sunLight = new THREE.DirectionalLight(0xffeba1, 3.5);
sunLight.position.set(-30, 50, 30); // Positioned to simulate sunlight
sunLight.castShadow = true;
scene.add(sunLight);

// Configure shadows for the first light for a more natural look
sunLight.shadow.mapSize.width = 2048; // Higher resolution shadows
sunLight.shadow.mapSize.height = 2048;
sunLight.shadow.camera.near = 0.5; // Keep as tight as possible
sunLight.shadow.camera.far = 150;
sunLight.shadow.camera.left = -50;
sunLight.shadow.camera.right = 50;
sunLight.shadow.camera.top = 50;
sunLight.shadow.camera.bottom = -50;
sunLight.shadow.radius = 10; // Softens the edges of the shadow

// Directional light simulating the sun, second light
const sunLight2 = new THREE.DirectionalLight(0xffeba1, 2.5);
sunLight2.position.set(30, 50, -30); // Adjusted to be on the opposite side, angled differently
sunLight2.castShadow = true;
scene.add(sunLight2); // Corrected to add sunLight2 to the scene

// Configure shadows for the second light for a more natural look
sunLight2.shadow.mapSize.width = 2048; // Matching high resolution for consistent shadow quality
sunLight2.shadow.mapSize.height = 2048;
sunLight2.shadow.camera.near = 0.5; // Consistent near plane
sunLight2.shadow.camera.far = 150; // Consistent far plane
sunLight2.shadow.camera.left = -50;
sunLight2.shadow.camera.right = 50;
sunLight2.shadow.camera.top = 50;
sunLight2.shadow.camera.bottom = -50;
sunLight2.shadow.radius = 10; // Matching soft edge radius


// Initialization of GLTFLoader
const loader = new THREE.GLTFLoader();

// Loading the GLB model
loader.load('https://cdn.jsdelivr.net/gh/DART-Edge-AI/Autumn@main/ArcLake.glb', function(gltf) { // Ensure you replace 'your_model_path.glb' with the actual path to your model
gltf.scene.traverse(function(node) {
            if (node.isMesh) {
                node.castShadow = true;
                node.receiveShadow = true;
            }
        });
    scene.add(gltf.scene); // Add the loaded model to the scene
}, undefined, function(error) {
    console.error('Error loading GLB:', error); // Error handling
});


            // OrbitControls for interactive viewing
            controls = new THREE.OrbitControls(camera, renderer.domElement);

            window.addEventListener('resize', onWindowResize, false);
            animate();
        }


/*
        function onWindowResize() {
            camera.aspect = window.innerWidth / window.innerHeight;
            camera.updateProjectionMatrix();
            renderer.setSize(window.innerWidth, window.innerHeight);
        }

        init();
        */

/*
        document.getElementById('arButton').addEventListener('click', async () => {
            if ('xr' in navigator) {
                try {
                    const session = await navigator.xr.requestSession('immersive-ar', {
                        requiredFeatures: ['local-floor', 'hit-test']
                    });
                    renderer.xr.setSession(session);
                } catch (e) {
                    console.error('Unable to start AR session:', e);
                    alert('Failed to start AR session.');
                }
            } else {
                alert('WebXR not supported by this browser');
            }
        });

        init();
*/


// Check for AR Support immediately and update UI accordingly
if ('xr' in navigator) {
    navigator.xr.isSessionSupported('immersive-ar').then((supported) => {
        if (supported) {
            document.getElementById('arButton').style.display = 'block';
        } else {
            alert('AR not supported on this device/browser.');
        }
    });
}

let hitTestSource = null;
let referenceSpace = null;

document.getElementById('arButton').addEventListener('click', async () => {
if ('xr' in navigator) {
    try {
      const session = await navigator.xr.requestSession('immersive-ar', {
        requiredFeatures: ['local-floor', 'hit-test']
      });
      renderer.xr.setSession(session);

      // Define referenceSpace here
      session.requestReferenceSpace('local-floor').then(space => {
        referenceSpace = space;

        // Now referenceSpace is defined, and you can use it
        // For example, setting up hit test source or using it in animation loop
      }).catch(err => {
        console.error('Error requesting reference space:', err);
      });

    } catch (e) {
      console.error('Unable to start AR session:', e);
      alert('Failed to start AR session.');
    }
  } else {
    alert('WebXR not supported by this browser');
  }
});


document.getElementById('exportPNGButton').addEventListener('click', function() {
  renderer.render(scene, camera);
  const dataURL = renderer.domElement.toDataURL('image/png');

  // Create an HTML structure to display the image in a new tab
  const html = `<html><head><title>Exported PNG</title></head><body><br><br><p style="text-align:center; color: indigo; font-weight: bold;">Right-click or long-press on the image to save it.</p><img src="${dataURL}" style="max-width: 100%; display: block; margin: auto; background: #FFF;"/></body></html>`;

  // Open a new tab and write the HTML content
  const win = window.open();
  win.document.write(html);
});
document.getElementById('exportGLBButton').addEventListener('click', function () {
    const exporter = new THREE.GLTFExporter();
    exporter.parse(scene, function (glb) {
        const blob = new Blob([glb], { type: 'model/gltf-binary' });
        const url = URL.createObjectURL(blob);
        // Create a link to download it
        const a = document.createElement('a');
        a.style.display = 'none';
        a.href = url;
        a.download = 'ArcLake.glb';
        document.body.appendChild(a);
        a.click();
        document.body.removeChild(a);
    }, { binary: true });
});
function onWindowResize() {
          if (!renderer.xr.isPresenting) {
            camera.aspect = window.innerWidth / window.innerHeight;
            camera.updateProjectionMatrix();
            renderer.setSize(window.innerWidth, window.innerHeight);
          }
        }
function animate() {
          renderer.setAnimationLoop(function() {
            renderer.render(scene, camera);
          });
        }

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