Update viewer.js

viewer.js

@@ -1,4 +1,7 @@
-let pc;
+// viewer.js
+// ==============================
+
+let pc;            
 export let app = null;
 let cameraEntity = null;
 let modelEntity = null;
@@ -8,323 +11,210 @@ let resizeObserver = null;
 let chosenCameraX, chosenCameraY, chosenCameraZ;
 let minZoom, maxZoom, minAngle, maxAngle, minAzimuth, maxAzimuth, minPivotY, minY;
 let modelX, modelY, modelZ, modelScale, modelRotationX, modelRotationY, modelRotationZ;
-let sogsUrl, glbUrl, canvasBg;
-
-function hexToRgbaArray(hex) {
-  try {
-    hex = hex.replace("#", "");
-    if (hex.length === 6) hex += "FF";
-    if (hex.length !== 8) return [1, 1, 1, 1];
-    const num = parseInt(hex, 16);
-    return [
-      ((num >> 24) & 0xFF) / 255,
-      ((num >> 16) & 0xFF) / 255,
-      ((num >> 8)  & 0xFF) / 255,
-      (num & 0xFF) / 255
-    ];
-  } catch (e) {
-    alert("hexToRgbaArray error: " + e);
-    return [1, 1, 1, 1];
-  }
-}
+let sogsUrl, glbUrl;
 
 export async function initializeViewer(config, instanceId) {
-  alert("initializeViewer: start");
+  if (viewerInitialized) return;
 
-  if (viewerInitialized) {
-    alert("Already initialized!");
-    return;
-  }
-
-  const isIOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
+  const isIOS = /iPad|iPhone|iPod/.test(navigator.userAgent);
   const isMobile = isIOS || /Android/i.test(navigator.userAgent);
 
-  try {
-    // Parse config
-    sogsUrl   = config.sogs_json_url;
-    glbUrl    = config.glb_url;
-    canvasBg  = config.canvas_background || "#ffffff";
-    minZoom   = parseFloat(config.minZoom || "1");
-    maxZoom   = parseFloat(config.maxZoom || "20");
-    minAngle  = parseFloat(config.minAngle || "-45");
-    maxAngle  = parseFloat(config.maxAngle || "90");
-    minAzimuth= (config.minAzimuth !== undefined) ? parseFloat(config.minAzimuth) : -360;
-    maxAzimuth= (config.maxAzimuth !== undefined) ? parseFloat(config.maxAzimuth) : 360;
-    minPivotY = parseFloat(config.minPivotY || "0");
-    minY      = (config.minY !== undefined) ? parseFloat(config.minY) : 0;
-
-    modelX          = (config.modelX !== undefined) ? parseFloat(config.modelX) : 0;
-    modelY          = (config.modelY !== undefined) ? parseFloat(config.modelY) : 0;
-    modelZ          = (config.modelZ !== undefined) ? parseFloat(config.modelZ) : 0;
-    modelScale      = (config.modelScale !== undefined) ? parseFloat(config.modelScale) : 1;
-    modelRotationX  = (config.modelRotationX !== undefined) ? parseFloat(config.modelRotationX) : 0;
-    modelRotationY  = (config.modelRotationY !== undefined) ? parseFloat(config.modelRotationY) : 0;
-    modelRotationZ  = (config.modelRotationZ !== undefined) ? parseFloat(config.modelRotationZ) : 0;
-
-    const cameraX      = (config.cameraX !== undefined) ? parseFloat(config.cameraX) : 0;
-    const cameraY      = (config.cameraY !== undefined) ? parseFloat(config.cameraY) : 2;
-    const cameraZ      = (config.cameraZ !== undefined) ? parseFloat(config.cameraZ) : 5;
-    const cameraXPhone = (config.cameraXPhone !== undefined) ? parseFloat(config.cameraXPhone) : cameraX;
-    const cameraYPhone = (config.cameraYPhone !== undefined) ? parseFloat(config.cameraYPhone) : cameraY;
-    const cameraZPhone = (config.cameraZPhone !== undefined) ? parseFloat(config.cameraZPhone) : (cameraZ * 1.5);
-
-    chosenCameraX = isMobile ? cameraXPhone : cameraX;
-    chosenCameraY = isMobile ? cameraYPhone : cameraY;
-    chosenCameraZ = isMobile ? cameraZPhone : cameraZ;
-
-    const canvasId         = 'canvas-' + instanceId;
-    const progressDialog   = document.getElementById('progress-dialog-' + instanceId);
-    const progressIndicator= document.getElementById('progress-indicator-' + instanceId);
-    const viewerContainer  = document.getElementById('viewer-container-' + instanceId);
-
-    let oldCanvas = document.getElementById(canvasId);
-    if (oldCanvas) oldCanvas.remove();
-
-    const canvas = document.createElement('canvas');
-    canvas.id = canvasId;
-    canvas.className = 'ply-canvas';
-    canvas.style.width = "100%";
-    canvas.style.height = "100%";
-    canvas.setAttribute('tabindex', '0');
-    viewerContainer.insertBefore(canvas, progressDialog);
-
-    // Apply background color from config if present
-    canvas.style.background = canvasBg;
-
-    canvas.style.touchAction = "none";
-    canvas.style.webkitTouchCallout = "none";
-    canvas.addEventListener('gesturestart', e => e.preventDefault());
-    canvas.addEventListener('gesturechange', e => e.preventDefault());
-    canvas.addEventListener('gestureend', e => e.preventDefault());
-    canvas.addEventListener('dblclick', e => e.preventDefault());
-    canvas.addEventListener('touchstart', e => { if (e.touches.length > 1) e.preventDefault(); }, { passive: false });
-
-    // --- Mouse wheel suppression
-    canvas.addEventListener('wheel', (e) => {
-      e.preventDefault(); // Only block page scroll if mouse is over viewer
-    }, { passive: false });
-
-    if (progressDialog) progressDialog.style.display = 'block';
-
-    alert("Canvas created. Loading PlayCanvas...");
-
-    if (!pc) {
-      pc = await import("https://cdn.jsdelivr.net/npm/playcanvas@latest/+esm");
-      window.pc = pc;
-      alert("PlayCanvas imported.");
-    }
-
-    // Create app and graphics device
-    let device;
-    try {
-      device = await pc.createGraphicsDevice(canvas, {
-        deviceTypes: ["webgl2", "webgl1"],
-        glslangUrl: "https://mikafil-viewer-sgos.static.hf.space/static/lib/glslang/glslang.js",
-        twgslUrl:   "https://mikafil-viewer-sgos.static.hf.space/static/lib/twgsl/twgsl.js",
-        antialias: false
-      });
-      device.maxPixelRatio = Math.min(window.devicePixelRatio, 2);
-      alert("Graphics device created.");
-    } catch (e) {
-      alert("Graphics device error: " + e);
-      throw e;
-    }
-
-    const opts = new pc.AppOptions();
-    opts.graphicsDevice = device;
-    opts.mouse = new pc.Mouse(canvas);
-    opts.touch = new pc.TouchDevice(canvas);
-    opts.componentSystems = [
-      pc.RenderComponentSystem,
-      pc.CameraComponentSystem,
-      pc.LightComponentSystem,
-      pc.ScriptComponentSystem,
-      pc.GSplatComponentSystem,
-      pc.CollisionComponentSystem,
-      pc.RigidbodyComponentSystem
-    ];
-    opts.resourceHandlers = [
-      pc.TextureHandler,
-      pc.ContainerHandler,
-      pc.ScriptHandler,
-      pc.GSplatHandler
-    ];
-
-    app = new pc.Application(canvas, opts);
-    app.setCanvasFillMode(pc.FILLMODE_NONE);
-    app.setCanvasResolution(pc.RESOLUTION_AUTO);
-
-    alert("App created.");
-
-    // Resizing
-    resizeObserver = new ResizeObserver(entries => {
-      entries.forEach(entry => {
-        try {
-          app.resizeCanvas(entry.contentRect.width, entry.contentRect.height);
-        } catch (e) { alert("resizeCanvas error: " + e); }
-      });
-    });
-    resizeObserver.observe(viewerContainer);
+  sogsUrl = config.sogs_json_url;
+  glbUrl = config.glb_url;
+  minZoom = parseFloat(config.minZoom || "1");
+  maxZoom = parseFloat(config.maxZoom || "20");
+  minAngle = parseFloat(config.minAngle || "-45");
+  maxAngle = parseFloat(config.maxAngle || "90");
+  minAzimuth = (config.minAzimuth !== undefined) ? parseFloat(config.minAzimuth) : -360;
+  maxAzimuth = (config.maxAzimuth !== undefined) ? parseFloat(config.maxAzimuth) : 360;
+  minPivotY = parseFloat(config.minPivotY || "0");
+  minY = (config.minY !== undefined) ? parseFloat(config.minY) : 0;
+
+  modelX = (config.modelX !== undefined) ? parseFloat(config.modelX) : 0;
+  modelY = (config.modelY !== undefined) ? parseFloat(config.modelY) : 0;
+  modelZ = (config.modelZ !== undefined) ? parseFloat(config.modelZ) : 0;
+  modelScale = (config.modelScale !== undefined) ? parseFloat(config.modelScale) : 1;
+  modelRotationX = (config.modelRotationX !== undefined) ? parseFloat(config.modelRotationX) : 0;
+  modelRotationY = (config.modelRotationY !== undefined) ? parseFloat(config.modelRotationY) : 0;
+  modelRotationZ = (config.modelRotationZ !== undefined) ? parseFloat(config.modelRotationZ) : 0;
+
+  const cameraX = (config.cameraX !== undefined) ? parseFloat(config.cameraX) : 0;
+  const cameraY = (config.cameraY !== undefined) ? parseFloat(config.cameraY) : 2;
+  const cameraZ = (config.cameraZ !== undefined) ? parseFloat(config.cameraZ) : 5;
+  const cameraXPhone = (config.cameraXPhone !== undefined) ? parseFloat(config.cameraXPhone) : cameraX;
+  const cameraYPhone = (config.cameraYPhone !== undefined) ? parseFloat(config.cameraYPhone) : cameraY;
+  const cameraZPhone = (config.cameraZPhone !== undefined) ? parseFloat(config.cameraZPhone) : (cameraZ * 1.5);
+
+  chosenCameraX = isMobile ? cameraXPhone : cameraX;
+  chosenCameraY = isMobile ? cameraYPhone : cameraY;
+  chosenCameraZ = isMobile ? cameraZPhone : cameraZ;
+
+  const canvasId = 'canvas-' + instanceId;
+  const progressDialog = document.getElementById('progress-dialog-' + instanceId);
+  const progressIndicator = document.getElementById('progress-indicator-' + instanceId);
+  const viewerContainer = document.getElementById('viewer-container-' + instanceId);
+
+  let oldCanvas = document.getElementById(canvasId);
+  if (oldCanvas) oldCanvas.remove();
+
+  const canvas = document.createElement('canvas');
+  canvas.id = canvasId;
+  canvas.className = 'ply-canvas';
+  canvas.style.width = "100%";
+  canvas.style.height = "100%";
+  canvas.setAttribute('tabindex', '0');
+  viewerContainer.insertBefore(canvas, progressDialog);
+
+  canvas.style.touchAction = "none";
+  canvas.style.webkitTouchCallout = "none";
+  canvas.addEventListener('gesturestart', e => e.preventDefault());
+  canvas.addEventListener('gesturechange', e => e.preventDefault());
+  canvas.addEventListener('gestureend', e => e.preventDefault());
+  canvas.addEventListener('dblclick', e => e.preventDefault());
+  canvas.addEventListener('touchstart', e => { if (e.touches.length > 1) e.preventDefault(); }, { passive: false });
+
+  // --- The following line attaches mouse wheel suppression to canvas only ---
+  canvas.addEventListener('wheel', (e) => {
+    e.preventDefault(); // Only block page scroll if mouse is over viewer
+  }, { passive: false });
+
+  progressDialog.style.display = 'block';
+
+  if (!pc) {
+    pc = await import("https://esm.run/playcanvas");
+    window.pc = pc;
+  }
 
-    window.addEventListener('resize', () => {
-      try {
-        app.resizeCanvas(viewerContainer.clientWidth, viewerContainer.clientHeight);
-      } catch (e) { alert("resizeCanvas error: " + e); }
+  // Create app first
+  const device = await pc.createGraphicsDevice(canvas, {
+    deviceTypes: ["webgl2"],
+    glslangUrl: "https://playcanvas.vercel.app/static/lib/glslang/glslang.js",
+    twgslUrl: "https://playcanvas.vercel.app/static/lib/twgsl/twgsl.js",
+    antialias: false
+  });
+  device.maxPixelRatio = Math.min(window.devicePixelRatio, 2);
+
+  const opts = new pc.AppOptions();
+  opts.graphicsDevice = device;
+  // Attach input only to canvas
+  opts.mouse = new pc.Mouse(canvas);
+  opts.touch = new pc.TouchDevice(canvas);
+  opts.componentSystems = [
+    pc.RenderComponentSystem,
+    pc.CameraComponentSystem,
+    pc.LightComponentSystem,
+    pc.ScriptComponentSystem,
+    pc.GSplatComponentSystem,
+    pc.CollisionComponentSystem,
+    pc.RigidbodyComponentSystem
+  ];
+  opts.resourceHandlers = [
+    pc.TextureHandler,
+    pc.ContainerHandler,
+    pc.ScriptHandler,
+    pc.GSplatHandler
+  ];
+
+  app = new pc.Application(canvas, opts);
+  app.setCanvasFillMode(pc.FILLMODE_NONE);
+  app.setCanvasResolution(pc.RESOLUTION_AUTO);
+
+  resizeObserver = new ResizeObserver(entries => {
+    entries.forEach(entry => {
+      app.resizeCanvas(entry.contentRect.width, entry.contentRect.height);
     });
-    app.on('destroy', () => resizeObserver.disconnect());
-
-    // Prepare asset loading (SOGS as 'gsplat')
-    const assets = {
-      sogs: new pc.Asset('gsplat', 'gsplat', { url: sogsUrl }),
-      orbit: new pc.Asset('script', 'script', { url: "https://mikafil-viewer-sgos.static.hf.space/orbit-camera.js" }),
-      glb: new pc.Asset('glb', 'container', { url: glbUrl }),
-    };
-    for (const key in assets) app.assets.add(assets[key]);
-
-    // Individual asset error listeners
-    assets.sogs.on('error', (err) => { alert("SOGS asset error: " + err); });
-    assets.orbit.on('error', (err) => { alert("Orbit-camera.js asset error: " + err); });
-    if (assets.glb) assets.glb.on('error', (err) => { alert("GLB asset error: " + err); });
-
-    assets.sogs.ready(() => { alert("SOGS asset ready."); });
-    assets.orbit.ready(() => { alert("orbit-camera.js asset ready."); });
-    if (assets.glb) assets.glb.ready(() => { alert("GLB asset ready."); });
-
-    const loader = new pc.AssetListLoader(Object.values(assets), app.assets);
-
-    loader.on('error', (err) => { alert("Asset loader error: " + err); });
-
-    loader.load(() => {
-      alert("All assets loaded. Starting app...");
+  });
+  resizeObserver.observe(viewerContainer);
+
+  window.addEventListener('resize', () => app.resizeCanvas(viewerContainer.clientWidth, viewerContainer.clientHeight));
+  app.on('destroy', () => resizeObserver.disconnect());
+
+  // Assets after app exists
+  const assets = {
+    sogs: new pc.Asset('gsplat', 'gsplat', { url: sogsUrl }),
+    orbit: new pc.Asset('script', 'script', { url: "https://mikafil-viewer-gs.static.hf.space/orbit-camera.js" }),
+    glb: new pc.Asset('glb', 'container', { url: glbUrl }),
+  };
+  for (const key in assets) app.assets.add(assets[key]);
+
+  const loader = new pc.AssetListLoader(Object.values(assets), app.assets);
+  loader.load(() => {
+    app.start();
+    progressDialog.style.display = 'none';
+
+    // Add PLY/GSplat model
+    modelEntity = new pc.Entity('model');
+    modelEntity.addComponent('gsplat', { asset: assets.sogs });
+    modelEntity.setLocalPosition(modelX, modelY, modelZ);
+    modelEntity.setLocalEulerAngles(modelRotationX, modelRotationY, modelRotationZ);
+    modelEntity.setLocalScale(modelScale, modelScale, modelScale);
+    app.root.addChild(modelEntity);
+
+    // --- Add the GLB entity ---
+    if (assets.glb && assets.glb.resource && assets.glb.resource.instantiateRenderEntity) {
+      const glbEntity = assets.glb.resource.instantiateRenderEntity();
+      app.root.addChild(glbEntity);
+    }
 
-      try {
-        app.start();
-      } catch (e) {
-        alert("app.start() error: " + e);
-        throw e;
+    cameraEntity = new pc.Entity('camera');
+    // PURE WHITE BACKGROUND
+    cameraEntity.addComponent('camera', { clearColor: new pc.Color(1, 1, 1, 1) }); // White RGBA
+    cameraEntity.setPosition(chosenCameraX, chosenCameraY, chosenCameraZ);
+    cameraEntity.lookAt(modelEntity.getPosition());
+    cameraEntity.addComponent('script');
+
+    // === MAIN FIX: Pass ALL relevant attributes including minY ===
+    cameraEntity.script.create('orbitCamera', {
+      attributes: {
+        focusEntity: modelEntity,
+        inertiaFactor: 0.2,
+        distanceMax: maxZoom,
+        distanceMin: minZoom,
+        pitchAngleMax: maxAngle,
+        pitchAngleMin: minAngle,
+        yawAngleMax: maxAzimuth,
+        yawAngleMin: minAzimuth,
+        minY: minY,
+        frameOnStart: false
       }
+    });
+    cameraEntity.script.create('orbitCameraInputMouse');
+    cameraEntity.script.create('orbitCameraInputTouch');
+    app.root.addChild(cameraEntity);
 
-      if (progressDialog) progressDialog.style.display = 'none';
-
-      // Add SOGS model
-      try {
-        modelEntity = new pc.Entity('model');
-        modelEntity.addComponent('gsplat', { asset: assets.sogs });
-        modelEntity.setLocalPosition(modelX, modelY, modelZ);
-        modelEntity.setLocalEulerAngles(modelRotationX, modelRotationY, modelRotationZ);
-        modelEntity.setLocalScale(modelScale, modelScale, modelScale);
-        app.root.addChild(modelEntity);
-        alert("Model entity added!");
-      } catch (e) {
-        alert("Model entity error: " + e);
-        throw e;
-      }
+    app.resizeCanvas(viewerContainer.clientWidth, viewerContainer.clientHeight);
 
-      // Add the GLB entity if provided
-      try {
-        if (assets.glb && assets.glb.resource && assets.glb.resource.instantiateRenderEntity) {
-          const glbEntity = assets.glb.resource.instantiateRenderEntity();
-          app.root.addChild(glbEntity);
-          alert("GLB entity added.");
-        }
-      } catch (e) {
-        alert("GLB entity error: " + e);
-      }
+    app.once('update', () => resetViewerCamera());
 
-      // CAMERA
-      try {
-        cameraEntity = new pc.Entity('camera');
-        // Support background color
-        let bg = [1, 1, 1, 1];
-        if (canvasBg && /^#?[0-9a-f]{6,8}$/i.test(canvasBg.replace("#", ""))) {
-          bg = hexToRgbaArray(canvasBg);
-        }
-        cameraEntity.addComponent('camera', { clearColor: new pc.Color(bg[0], bg[1], bg[2], bg[3]) });
-        cameraEntity.setPosition(chosenCameraX, chosenCameraY, chosenCameraZ);
-        cameraEntity.lookAt(modelEntity.getPosition());
-        cameraEntity.addComponent('script');
-
-        // Pass all attributes to Orbit Camera script
-        cameraEntity.script.create('orbitCamera', {
-          attributes: {
-            focusEntity: modelEntity,
-            inertiaFactor: 0.2,
-            distanceMax: maxZoom,
-            distanceMin: minZoom,
-            pitchAngleMax: maxAngle,
-            pitchAngleMin: minAngle,
-            yawAngleMax: maxAzimuth,
-            yawAngleMin: minAzimuth,
-            minY: minY,
-            frameOnStart: false
-          }
+    // Tooltips supported if tooltips_url set
+    try {
+      if (config.tooltips_url) {
+        import('./tooltips.js').then(tooltipsModule => {
+          tooltipsModule.initializeTooltips({
+            app,
+            cameraEntity,
+            modelEntity,
+            tooltipsUrl: config.tooltips_url,
+            defaultVisible: !!config.showTooltipsDefault,
+            moveDuration: config.tooltipMoveDuration || 0.6
+          });
+        }).catch(e => {
+          // Tooltips optional: fail silently if missing
         });
-        cameraEntity.script.create('orbitCameraInputMouse');
-        cameraEntity.script.create('orbitCameraInputTouch');
-        app.root.addChild(cameraEntity);
-
-        alert("Camera added.");
-      } catch (e) {
-        alert("Camera error: " + e);
-      }
-
-      try {
-        app.resizeCanvas(viewerContainer.clientWidth, viewerContainer.clientHeight);
-        alert("resizeCanvas called.");
-      } catch (e) {
-        alert("resizeCanvas error: " + e);
-      }
-
-      try {
-        app.once('update', () => resetViewerCamera());
-        alert("resetViewerCamera scheduled.");
-      } catch (e) {
-        alert("resetViewerCamera schedule error: " + e);
-      }
-
-      // Tooltips support (optional)
-      try {
-        if (config.tooltips_url) {
-          import('https://mikafil-viewer-sgos.static.hf.space/tooltips.js').then(tooltipsModule => {
-            tooltipsModule.initializeTooltips({
-              app,
-              cameraEntity,
-              modelEntity,
-              tooltipsUrl: config.tooltips_url,
-              defaultVisible: !!config.showTooltipsDefault,
-              moveDuration: config.tooltipMoveDuration || 0.6
-            });
-            alert("Tooltips loaded.");
-          }).catch(e => { alert("Tooltips module error: " + e); });
-        }
-      } catch (e) {
-        alert("Tooltips try-catch error: " + e);
       }
+    } catch (e) {
+      // Tooltips optional, fail silently
+    }
 
-      viewerInitialized = true;
-      alert("Viewer initialized success!");
-    });
-
-    alert("Asset loader started.");
-  } catch (e) {
-    alert("Main try-catch error: " + e);
-    throw e;
-  }
+    viewerInitialized = true;
+  });
 }
 
-// Resets the viewer camera (as in your PLY example)
 export function resetViewerCamera() {
-  alert("resetViewerCamera called.");
   try {
-    if (!cameraEntity || !modelEntity || !app) {
-      alert("resetViewerCamera: cameraEntity/modelEntity/app not ready");
-      return;
-    }
+    if (!cameraEntity || !modelEntity || !app) return;
     const orbitCam = cameraEntity.script.orbitCamera;
-    if (!orbitCam) {
-      alert("resetViewerCamera: orbitCam missing");
-      return;
-    }
+    if (!orbitCam) return;
 
     const modelPos = modelEntity.getPosition();
     const tempEnt = new pc.Entity();
@@ -361,8 +251,7 @@ export function resetViewerCamera() {
     if (orbitCam._updatePosition) orbitCam._updatePosition();
 
     tempEnt.destroy();
-    alert("resetViewerCamera: success");
   } catch (e) {
-    alert("resetViewerCamera: error: " + e);
+    // Silent fail
   }
 }