Update viewer.js

viewer.js

@@ -74,7 +74,6 @@ export async function initializeViewer(config, instanceId) {
   canvas.addEventListener('touchstart', e => { if (e.touches.length > 1) e.preventDefault(); }, { passive: false });
 
   // --- The following line attaches mouse wheel suppression to canvas only ---
-  // (You can remove this if PlayCanvas script already handles it via canvas events)
   canvas.addEventListener('wheel', (e) => {
     e.preventDefault(); // Only block page scroll if mouse is over viewer
   }, { passive: false });
@@ -97,10 +96,9 @@ export async function initializeViewer(config, instanceId) {
 
   const opts = new pc.AppOptions();
   opts.graphicsDevice = device;
-  // ----------- PATCH: Attach input only to canvas (not document.body) -----------
+  // Attach input only to canvas
   opts.mouse = new pc.Mouse(canvas);
   opts.touch = new pc.TouchDevice(canvas);
-  // ------------------------------------------------------------------------------
   opts.componentSystems = [
     pc.RenderComponentSystem,
     pc.CameraComponentSystem,
@@ -164,10 +162,20 @@ export async function initializeViewer(config, instanceId) {
     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, frameOnStart: false
+        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');