Upload preprocess_manual.js

preprocess_manual.js

@@ -1178,6 +1178,12 @@ parser.parsePLY(gsPath, true).then((plyData) => {
 
               console.log('[preprocessManual] ✓ PLY centered at origin');
               
+              // ⭐⭐⭐ センタリング後の中心を保存 ⭐⭐⭐
+              const centeredCenter = { x: 0, y: 0, z: 0 };  // センタリング後は必ず 0,0,0
+
+              /////////////////10:08
+
+              ////////////10:13 start
 
               // ========================================
               // STEP 2: バウンディングボックスを再計算
@@ -1185,7 +1191,7 @@ parser.parsePLY(gsPath, true).then((plyData) => {
               console.log('[preprocessManual] Step 2: Recalculating bounding box...');
               let minX = Infinity, minY = Infinity, minZ = Infinity;
               let maxX = -Infinity, maxY = -Infinity, maxZ = -Infinity;
-              
+
               plyData.vertices.forEach(v => {
                 minX = Math.min(minX, v.x);
                 minY = Math.min(minY, v.y);
@@ -1194,17 +1200,20 @@ parser.parsePLY(gsPath, true).then((plyData) => {
                 maxY = Math.max(maxY, v.y);
                 maxZ = Math.max(maxZ, v.z);
               });
-              
+
+              // ⭐ const を削除して、後で使えるようにする
               const sizeX = maxX - minX;
               const sizeY = maxY - minY;
               const sizeZ = maxZ - minZ;
-              
+
               console.log('[preprocessManual] Centered sizes:', {
                 sizeX: sizeX.toFixed(2),
                 sizeY: sizeY.toFixed(2),
                 sizeZ: sizeZ.toFixed(2)
               });
-              
+
+              ////////////10:13 end
+
               // ========================================
               // STEP 3: Y軸が最長になるように回転
               // ========================================
@@ -1356,46 +1365,52 @@ parser.parsePLY(gsPath, true).then((plyData) => {
           // ⭐ 4. カメラをPLYに合わせて調整（cameraControls初期化後）
           // ========================================
           
-          //////////////////////ここから
+          //////////////////////10:10
 
           console.log('[preprocessManual] Auto-aligning camera to PLY...');
 
-          // ⭐⭐⭐ センタリング後のデータから計算 ⭐⭐⭐
-          let minX = Infinity, minY = Infinity, minZ = Infinity;
-          let maxX = -Infinity, maxY = -Infinity, maxZ = -Infinity;
-
-          plyData.vertices.forEach(vertex => {
-            minX = Math.min(minX, vertex.x);
-            minY = Math.min(minY, vertex.y);
-            minZ = Math.min(minZ, vertex.z);
-            maxX = Math.max(maxX, vertex.x);
-            maxY = Math.max(maxY, vertex.y);
-            maxZ = Math.max(maxZ, vertex.z);
-          });
-
-          const center = {
-            x: (maxX + minX) / 2,  // ← ほぼ 0 になる
-            y: (maxY + minY) / 2,
-            z: (maxZ + minZ) / 2
-          };
+          // ⭐⭐⭐ センタリング後の中心は常に 0,0,0 ⭐⭐⭐
+          const center = { x: 0, y: 0, z: 0 };
 
+          // Step 2 で計算したサイズを使用
           const size = {
-            x: maxX - minX,
-            y: maxY - minY,
-            z: maxZ - minZ
+            x: sizeX,  // Step 2 で計算済み
+            y: sizeY,
+            z: sizeZ
           };
 
           console.log('[preprocessManual] Camera alignment - PLY center:', center);
           console.log('[preprocessManual] Camera alignment - PLY size:', size);
-                
-          
-          //////////////////////ここまで
 
           const maxDim = Math.max(size.x, size.y, size.z);
-          
+
           // カメラ位置を計算
           const distance = maxDim * 2.0;
+
+          camera.position.set(
+            center.x,
+            center.y + maxDim * 0.3,
+            center.z + distance
+          );
+
+          camera.lookAt(center.x, center.y, center.z);
+          camera.updateProjectionMatrix();
+
+          console.log('[preprocessManual] Camera positioned at:', {
+            x: camera.position.x.toFixed(2),
+            y: camera.position.y.toFixed(2),
+            z: camera.position.z.toFixed(2)
+          });
+          console.log('[preprocessManual] Looking at:', center);
+
+          // ⭐ OrbitControlsのターゲットを設定
+          cameraControls.controls.target.set(center.x, center.y, center.z);
+          cameraControls.controls.update();
+          console.log('[preprocessManual] OrbitControls target set to PLY center');
           
+          //////////////////////ここまで
+
+
           camera.position.set(
             center.x,
             center.y + maxDim * 0.3,