glbRepulsionSystem in transitionManager.js

src/transitionManager.js

@@ -25,6 +25,9 @@ export let mixer = null;
 export let nextMixer = null;
 export let autoRotationAngle = 0;
 
+// GLB repulsion system reference (will be set by main.js)
+export let glbRepulsionSystem = null;
+
 // Setter functions to modify exported variables safely
 export function setCurrentModel(model) {
   currentModel = model;
@@ -42,6 +45,10 @@ export function setNextMixer(animMixer) {
   nextMixer = animMixer;
 }
 
+export function setGLBRepulsionSystem(system) {
+  glbRepulsionSystem = system;
+}
+
 // Calculate camera-relative transition vectors for diagonal movement
 export function calculateTransitionVectors(camera) {
   // Get camera's world direction
@@ -81,6 +88,7 @@ export function startTransition(direction = 1, preloadedModels, scene, camera, c
   if (direction < 0 && currentScene <= 0) return; // Can't go backward from bold
 
   console.log(`Starting diagonal transition: direction=${direction}, currentScene=${currentScene}`);
+
   // Calculate camera-relative diagonal transition vectors
   calculateTransitionVectors(camera);
 
@@ -126,6 +134,12 @@ export function startTransition(direction = 1, preloadedModels, scene, camera, c
       nextModel.position.copy(transitionUpVector);
       console.log(`Next model positioned at diagonal up vector (top-left): x=${nextModel.position.x}, y=${nextModel.position.y}, z=${nextModel.position.z}`);
     }
+
+    // Register next model with GLB repulsion system
+    if (glbRepulsionSystem) {
+      glbRepulsionSystem.originalPositions.set(nextModel, nextModel.position.clone());
+    }
+
     // Add next model to scene without opacity changes - it will appear instantly when it enters the camera view
     scene.add(nextModel);
   }
@@ -137,6 +151,7 @@ export function updateTransition(deltaTime, scene) {
 
   const elapsed = (performance.now() - transitionStartTime) / 1000;
   const transitionProgress = Math.min(elapsed / transitionDuration, 1);
+
   // Smooth easing function (ease-in-out)
   const easeInOut = (t) => t * t * (3 - 2 * t);
   const easedProgress = easeInOut(transitionProgress);
@@ -184,6 +199,11 @@ export function updateTransition(deltaTime, scene) {
       });
       // Clean up geometry user data completely
       cleanupGeometryData(currentModel);
+      // Remove from GLB repulsion system
+      if (glbRepulsionSystem) {
+        glbRepulsionSystem.originalPositions.delete(currentModel);
+        glbRepulsionSystem.currentTargets.delete(currentModel);
+      }
       scene.remove(currentModel);
       console.log('Previous model removed from scene');
     }
@@ -194,6 +214,10 @@ export function updateTransition(deltaTime, scene) {
       mixer = nextMixer;
       // Reset position to center
       currentModel.position.set(0, 0, 0);
+      // Update GLB repulsion system with new center position
+      if (glbRepulsionSystem) {
+        glbRepulsionSystem.originalPositions.set(currentModel, currentModel.position.clone());
+      }
     }
 
     nextModel = null;