Upload 2 files

log.md

@@ -1,5 +1,5 @@
 
-[preprocess_manual.js] ===== MODULE LOADING =====
+preprocess_manual.js:16 [preprocess_manual.js] ===== MODULE LOADING =====
 main.js:16 [MAIN] DOMContentLoaded fired
 main.js:269 [MAIN] Calling setupPathsFromUrlOrSelect...
 main.js:46 [MAIN] setupPathsFromUrlOrSelect started
@@ -21,32 +21,32 @@ main.js:190 [MAIN] Manual file selected: fountain_trim8.ply Extension: ply
 main.js:198 [MAIN] Reading manual file...
 main.js:201 [MAIN] Manual file read complete, size: 63528715
 main.js:209 [MAIN] Manual mode file loaded: fountain_trim8.ply
-main.js:210 [MAIN] gsPath: blob:http://127.0.0.1:5500/70ed07c7-78ed-4004-a32d-8b217c7845c0
+main.js:210 [MAIN] gsPath: blob:http://127.0.0.1:5500/551c8892-9628-4bad-8aa4-b7c4ee09957a
 main.js:211 [MAIN] gsFileName: fountain_trim8.ply
 main.js:110 [MAIN] Hiding select UI
 main.js:215 [MAIN] ===== Resolving with MANUAL MODE =====
-main.js:261 [MAIN] File load promise resolved: ObjectgsPath: "blob:http://127.0.0.1:5500/70ed07c7-78ed-4004-a32d-8b217c7845c0"gvrmPath: undefinedmanualMode: true[[Prototype]]: Object
-main.js:271 [MAIN] setupPathsFromUrlOrSelect returned: ObjectgsPath: "blob:http://127.0.0.1:5500/70ed07c7-78ed-4004-a32d-8b217c7845c0"gvrmPath: undefinedmanualMode: true[[Prototype]]: Object
+main.js:261 [MAIN] File load promise resolved: ObjectgsPath: "blob:http://127.0.0.1:5500/551c8892-9628-4bad-8aa4-b7c4ee09957a"gvrmPath: undefinedmanualMode: true[[Prototype]]: Object
+main.js:271 [MAIN] setupPathsFromUrlOrSelect returned: ObjectgsPath: "blob:http://127.0.0.1:5500/551c8892-9628-4bad-8aa4-b7c4ee09957a"gvrmPath: undefinedmanualMode: true[[Prototype]]: Object
 main.js:277 [MAIN] After pathResult:
-main.js:278   - gsPath: blob:http://127.0.0.1:5500/70ed07c7-78ed-4004-a32d-8b217c7845c0
+main.js:278   - gsPath: blob:http://127.0.0.1:5500/551c8892-9628-4bad-8aa4-b7c4ee09957a
 main.js:279   - gvrmPath: undefined
 main.js:280   - isManualMode: true
 main.js:283 [MAIN] Initializing renderer...
 main.js:289 [MAIN] Initializing camera...
 main.js:316 [MAIN] Initializing scene...
 main.js:323 [MAIN] Three.js initialization complete
-main.js:506 [MAIN] Processing GS file: blob:http://127.0.0.1:5500/70ed07c7-78ed-4004-a32d-8b217c7845c0
+main.js:506 [MAIN] Processing GS file: blob:http://127.0.0.1:5500/551c8892-9628-4bad-8aa4-b7c4ee09957a
 main.js:507 [MAIN] Manual mode: true
 main.js:519 [MAIN] fileName: fountain_trim8.gvrm
 main.js:529 [MAIN] ===== STARTING MANUAL PREPROCESSING MODE =====
 main.js:530 [MAIN] Parameters:
 main.js:531   - vrmPath: ./assets/sotai.vrm
-main.js:532   - gsPath: blob:http://127.0.0.1:5500/70ed07c7-78ed-4004-a32d-8b217c7845c0
+main.js:532   - gsPath: blob:http://127.0.0.1:5500/551c8892-9628-4bad-8aa4-b7c4ee09957a
 main.js:533   - fileName: fountain_trim8.gvrm
 preprocess_manual.js:977 [preprocessManual] ===== FUNCTION CALLED =====
 preprocess_manual.js:978 [preprocessManual] Parameters:
 preprocess_manual.js:979   vrmPath: ./assets/sotai.vrm
-preprocess_manual.js:980   gsPath: blob:http://127.0.0.1:5500/70ed07c7-78ed-4004-a32d-8b217c7845c0
+preprocess_manual.js:980   gsPath: blob:http://127.0.0.1:5500/551c8892-9628-4bad-8aa4-b7c4ee09957a
 preprocess_manual.js:981   fileName: fountain_trim8.gvrm
 preprocess_manual.js:984 [preprocessManual] Creating Promise...
 preprocess_manual.js:84 [createManualUI] Creating manual preprocessing UI...
@@ -60,92 +60,46 @@ preprocess_manual.js:1026 [PCA] Center: Objectx: -0.2865427244435473y: 1.1463828
 preprocess_manual.js:1052 [PCA] Covariance matrix: Objectcxx: "0.36"cxy: "0.14"cxz: "0.06"cyy: "1.01"cyz: "0.95"czz: "1.20"[[Prototype]]: Object
 preprocess_manual.js:1067 [PCA] Variance ratios: Objectx: "14.1%"y: "39.2%"z: "46.7%"[[Prototype]]: Object
 preprocess_manual.js:1080 [PCA] Is aligned with world axes: false
-preprocess_manual.js:1113 [preprocessManual] ===== STARTING AUTO-ALIGNMENT =====
-preprocess_manual.js:1117 [DEBUG] Original vertices reference: Array(256158)
-preprocess_manual.js:1118 [DEBUG] Original first vertex: Objectx: "-0.738219"y: "0.244090"z: "0.748940"[[Prototype]]: Object
-preprocess_manual.js:1126 [preprocessManual] PLY data loaded with original coordinates
-preprocess_manual.js:1393 [preprocessManual] Step 4: Calculating bounding box...
-preprocess_manual.js:1408 [preprocessManual] Bounding box calculated: Objectmax: {x: '2.970', y: '3.243', z: '3.117'}min: {x: '-1.400', y: '-1.173', z: '-0.838'}size: {x: '4.370', y: '4.416', z: '3.955'}[[Prototype]]: Object
-preprocess_manual.js:1419 [preprocessManual] ===== AUTO-ALIGNMENT COMPLETE =====
-preprocess_manual.js:1425 [preprocessManual] GS initialized
-preprocess_manual.js:1444 [preprocessManual] No alignment transform needed for GS
-preprocess_manual.js:1451 [preprocessManual] Camera controls initialized
-preprocess_manual.js:1457 [preprocessManual] Keyboard controls initialized
-preprocess_manual.js:1521 [preprocessManual] Camera positioned at: Objectx: "0.00"y: "1.32"z: "8.83"[[Prototype]]: Object
-preprocess_manual.js:1526 [preprocessManual] Initial box setup - size: Objectx: 5.8y: 6.7z: 6.5[[Prototype]]: Object
-preprocess_manual.js:1569 [preprocessManual] UI sliders initialized to PLY-aligned values
-preprocess_manual.js:1575 [preprocessManual] ✓ Camera and Box aligned to PLY
-preprocess_manual.js:1720 
-
-
-preprocess_manual.js:1721 ═══════════════════════════════════════════════════════
-preprocess_manual.js:1722            CONFIRM BOX BUTTON CLICKED
-preprocess_manual.js:1723 ═══════════════════════════════════════════════════════
-preprocess_manual.js:1751 [STEP 1] Current BOX Settings (from UI):
-preprocess_manual.js:1752   Box Size: Objectx: 5.8y: 6.7z: 6.5[[Prototype]]: Object
-preprocess_manual.js:1753   Box Position: Objectx: 0y: 0z: 2.4[[Prototype]]: Object
-preprocess_manual.js:1754   Box Rotation (radians): Objectx: 0.5061454830783556y: 0z: 0[[Prototype]]: Object
-preprocess_manual.js:1755   Box Rotation (degrees): Objectx: "29.0°"y: "0.0°"z: "0.0°"[[Prototype]]: Object
-preprocess_manual.js:1760   PLY Offset: Objectx: -1.4y: 2.6z: 1.4[[Prototype]]: Object
-preprocess_manual.js:1763 [STEP 1] Outer scope variables (for comparison):
-preprocess_manual.js:1764   boxSize: Objectx: 5.8y: 6.7z: 6.5[[Prototype]]: Object
-preprocess_manual.js:1765   boxPosition: Objectx: 0y: 0z: 2.4[[Prototype]]: Object
-preprocess_manual.js:1766   boxRotation: Objectx: 0.5061454830783556y: 0z: 0[[Prototype]]: Object
-preprocess_manual.js:1767   plyOffset: Objectx: -1.4y: 2.6z: 1.4[[Prototype]]: Object
-preprocess_manual.js:1771 [STEP 2] Centered PLY Data (should be ~0,0,0):
-preprocess_manual.js:1772   Total vertices: 256158
-preprocess_manual.js:1786   Centered bounds:
-preprocess_manual.js:1787     X: -1.400 to 2.970
-preprocess_manual.js:1788     Y: -1.173 to 3.243
-preprocess_manual.js:1789     Z: -0.838 to 3.117
-preprocess_manual.js:1797   Centered center: Object
-error.js:58 [STEP 2] ❌ ERROR: PLY is NOT properly centered!
-console.error @ error.js:58Understand this error
-error.js:58 [STEP 2] Expected ~(0,0,0) but got: Object
-console.error @ error.js:58Understand this error
-error.js:58 [STEP 2] This will cause Box filtering to fail!
-console.error @ error.js:58Understand this error
-preprocess_manual.js:1812 [STEP 2] Emergency re-centering...
-preprocess_manual.js:1818 [STEP 2] ✓ PLY force-centered to origin
-preprocess_manual.js:1825 [STEP 3] Applying PLY offset: Objectx: -1.4y: 2.6z: 1.4[[Prototype]]: Object
-preprocess_manual.js:1833 [STEP 3] ✓ PLY data updated with offset
-preprocess_manual.js:1842 [STEP 3] ✓ GS reloaded with adjusted position
-preprocess_manual.js:1851 Uncaught (in promise) ReferenceError: Cannot access 'filteredVertices' before initialization
-    at HTMLButtonElement.<anonymous> (preprocess_manual.js:1851:21)Understand this error
-preprocess_manual.js:1720 
-
-
-preprocess_manual.js:1721 ═══════════════════════════════════════════════════════
-preprocess_manual.js:1722            CONFIRM BOX BUTTON CLICKED
-preprocess_manual.js:1723 ═══════════════════════════════════════════════════════
-preprocess_manual.js:1751 [STEP 1] Current BOX Settings (from UI):
-preprocess_manual.js:1752   Box Size: Objectx: 5.8y: 6.7z: 6.5[[Prototype]]: Object
-preprocess_manual.js:1753   Box Position: Objectx: 0y: 0z: 2.4[[Prototype]]: Object
-preprocess_manual.js:1754   Box Rotation (radians): Objectx: 0.5061454830783556y: 0z: 0[[Prototype]]: Object
-preprocess_manual.js:1755   Box Rotation (degrees): Objectx: "29.0°"y: "0.0°"z: "0.0°"[[Prototype]]: Object
-preprocess_manual.js:1760   PLY Offset: Object
-preprocess_manual.js:1763 [STEP 1] Outer scope variables (for comparison):
-preprocess_manual.js:1764   boxSize: Object
-preprocess_manual.js:1765   boxPosition: Objectx: 0y: 0z: 2.4[[Prototype]]: Object
-preprocess_manual.js:1766   boxRotation: Objectx: 0.5061454830783556y: 0z: 0[[Prototype]]: Object
-preprocess_manual.js:1767   plyOffset: Objectx: 0y: 0z: 0[[Prototype]]: Object
-preprocess_manual.js:1771 [STEP 2] Centered PLY Data (should be ~0,0,0):
-preprocess_manual.js:1772   Total vertices: 256158
-preprocess_manual.js:1786   Centered bounds:
-preprocess_manual.js:1787     X: -3.585 to 0.785
-preprocess_manual.js:1788     Y: 0.392 to 4.808
-preprocess_manual.js:1789     Z: -0.577 to 3.377
-preprocess_manual.js:1797   Centered center: Objectx: "-1.400"y: "2.600"z: "1.400"[[Prototype]]: Object
-error.js:58 [STEP 2] ❌ ERROR: PLY is NOT properly centered!
-console.error @ error.js:58Understand this error
-error.js:58 [STEP 2] Expected ~(0,0,0) but got: Object
-console.error @ error.js:58Understand this error
-error.js:58 [STEP 2] This will cause Box filtering to fail!
+preprocess_manual.js:1120 [preprocessManual] ===== PLY DATA LOADED =====
+preprocess_manual.js:1121 [preprocessManual] PLY data is in CAMERA coordinate space
+preprocess_manual.js:1122   Total vertices: 256158
+preprocess_manual.js:1141 [preprocessManual] PLY bounds (CAMERA space):
+preprocess_manual.js:1142   Min: Objectx: "-1.400"y: "-1.173"z: "-0.838"[[Prototype]]: Object
+preprocess_manual.js:1143   Max: Objectx: "2.970"y: "3.243"z: "3.117"[[Prototype]]: Object
+preprocess_manual.js:1144   Center: Objectx: "0.785"y: "1.035"z: "1.139"[[Prototype]]: Object
+preprocess_manual.js:1150 [preprocessManual] ✓ PLY coordinates preserved (CAMERA space)
+preprocess_manual.js:1219 [preprocessManual] ✓ Coordinate transformation functions defined
+preprocess_manual.js:1346 [filterWithWorldBox] ===== COMPLETE FILTERING PROCESS =====
+preprocess_manual.js:1349 [filterWithWorldBox] Step 1: Transform box to camera space
+preprocess_manual.js:1350   World box: Objectmax: {x: 1, y: 1, z: 1}min: {x: 0, y: 0, z: 0}[[Prototype]]: Object
+preprocess_manual.js:1354 [filterWithWorldBox] ✓ Transformed to camera space: Objectmax: {x: 1, y: 0.9486832980505138, z: -1.2649110640673515}min: {x: 0, y: -0.31622776601683816, z: -2.5298221281347035}[[Prototype]]: Object
+preprocess_manual.js:1357 [filterWithWorldBox] Step 2: Display box in camera space
+preprocess_manual.js:1247 [createCameraSpaceBox] Creating box in CAMERA space:
+preprocess_manual.js:1248   Min: Objectx: 0y: -0.31622776601683816z: -2.5298221281347035[[Prototype]]: Object
+preprocess_manual.js:1249   Max: Objectx: 1y: 0.9486832980505138z: -1.2649110640673515[[Prototype]]: Object
+preprocess_manual.js:1250   Center: Objectx: 0.5y: 0.3162277660168378z: -1.8973665961010275[[Prototype]]: Object
+preprocess_manual.js:1251   Size: Objectx: 1y: 1.264911064067352z: 1.264911064067352[[Prototype]]: Object
+preprocess_manual.js:1265 [createCameraSpaceBox] ✓ Box added in camera space
+preprocess_manual.js:1361 [filterWithWorldBox] ✓ Box displayed
+preprocess_manual.js:1364 [filterWithWorldBox] Step 3: Filter splats in camera space
+preprocess_manual.js:1283 [filterSplatsByCameraBox] ===== FILTERING START =====
+preprocess_manual.js:1284 [filterSplatsByCameraBox] CAMERA-space box:
+preprocess_manual.js:1285   Min: Objectx: 0y: -0.31622776601683816z: -2.5298221281347035[[Prototype]]: Object
+preprocess_manual.js:1286   Max: Objectx: 1y: 0.9486832980505138z: -1.2649110640673515[[Prototype]]: Object
+preprocess_manual.js:1287   Total vertices: 256158
+preprocess_manual.js:1302 [filterSplatsByCameraBox] ===== FILTERING COMPLETE =====
+preprocess_manual.js:1303   Filtered: 0 / 256158
+preprocess_manual.js:1304   Retention rate: 0.0 %
+error.js:58 [filterSplatsByCameraBox] ❌ No vertices in box!
 console.error @ error.js:58Understand this error
-preprocess_manual.js:1812 [STEP 2] Emergency re-centering...
-preprocess_manual.js:1818 [STEP 2] ✓ PLY force-centered to origin
-preprocess_manual.js:1825 [STEP 3] Applying PLY offset: Objectx: -1.4y: 2.6z: 1.4[[Prototype]]: Object
-preprocess_manual.js:1833 [STEP 3] ✓ PLY data updated with offset
-preprocess_manual.js:1842 [STEP 3] ✓ GS reloaded with adjusted position
-preprocess_manual.js:1851 Uncaught (in promise) ReferenceError: Cannot access 'filteredVertices' before initialization
-    at HTMLButtonElement.<anonymous> (preprocess_manual.js:1851:21)
+preprocess_manual.js:1368 [filterWithWorldBox] ✓ Filtering complete: 0 vertices
+preprocess_manual.js:1370 [filterWithWorldBox] ===== PROCESS COMPLETE =====
+preprocess_manual.js:1393 Result: 0 vertices filtered
+preprocess_manual.js:1492 [preprocessManual] GS initialized
+preprocess_manual.js:1511 [preprocessManual] No alignment transform needed for GS
+preprocess_manual.js:1518 [preprocessManual] Camera controls initialized
+preprocess_manual.js:1524 [preprocessManual] Keyboard controls initialized
+preprocess_manual.js:1588 [preprocessManual] Camera positioned at: Objectx: "0.00"y: "1.32"z: "8.83"[[Prototype]]: Object
+preprocess_manual.js:1593 [preprocessManual] Initial box setup - size: Objectx: 5.243591022491455y: 5.299250650405884z: 4.745910859107971[[Prototype]]: Object
+preprocess_manual.js:1636 [preprocessManual] UI sliders initialized to PLY-aligned values
+preprocess_manual.js:1642 [preprocessManual] ✓ Camera and Box aligned to PLY

preprocess_manual.js

@@ -1109,315 +1109,382 @@ parser.parsePLY(gsPath, true).then((plyData) => {
 // デバッグ版: PLY中心化（Line 1107-1330を置き換え）
 // 各ステップで配列の参照を確認
 // ========================================
+///// Line 1113-1419 を以下に置き換え ///// Line 1113-1419 を以下に置き換え
 
-console.log('[preprocessManual] ===== STARTING AUTO-ALIGNMENT =====');
 
-// ⭐ デバッグ: 元の配列の参照を記録
-const originalVerticesRef = plyData.vertices;
-console.log('[DEBUG] Original vertices reference:', originalVerticesRef);
-console.log('[DEBUG] Original first vertex:', {
-  x: originalVerticesRef[0].x.toFixed(6),
-  y: originalVerticesRef[0].y.toFixed(6),
-  z: originalVerticesRef[0].z.toFixed(6)
+// ========================================
+// 1. PLYをカメラ座標系のままにする
+// Line 1113-1419 を以下に置き換え
+// ========================================
+
+console.log('[preprocessManual] ===== PLY DATA LOADED =====');
+console.log('[preprocessManual] PLY data is in CAMERA coordinate space');
+console.log('  Total vertices:', plyData.vertices.length);
+
+// ⭐ 重要: PLYは既にカメラ座標系なので、そのまま使用
+// 中心化も移動も一切しない
+
+// 統計情報のみ計算
+let minX = Infinity, minY = Infinity, minZ = Infinity;
+let maxX = -Infinity, maxY = -Infinity, maxZ = -Infinity;
+
+for (let i = 0; i < plyData.vertices.length; i++) {
+  const v = plyData.vertices[i];
+  minX = Math.min(minX, v.x);
+  minY = Math.min(minY, v.y);
+  minZ = Math.min(minZ, v.z);
+  maxX = Math.max(maxX, v.x);
+  maxY = Math.max(maxY, v.y);
+  maxZ = Math.max(maxZ, v.z);
+}
+
+console.log('[preprocessManual] PLY bounds (CAMERA space):');
+console.log('  Min:', { x: minX.toFixed(3), y: minY.toFixed(3), z: minZ.toFixed(3) });
+console.log('  Max:', { x: maxX.toFixed(3), y: maxY.toFixed(3), z: maxZ.toFixed(3) });
+console.log('  Center:', { 
+  x: ((minX + maxX) / 2).toFixed(3), 
+  y: ((minY + maxY) / 2).toFixed(3), 
+  z: ((minZ + maxZ) / 2).toFixed(3) 
 });
-///////////////////世界座標→カメラ座標の変換関数を追加
 
-// ✅ PLYデータはそのまま使用
-console.log('[preprocessManual] PLY data loaded with original coordinates');
+console.log('[preprocessManual] ✓ PLY coordinates preserved (CAMERA space)');
 
 
 // ========================================
-// 修正2: 世界座標→カメラ座標の変換関数を追加
+// 2. 世界座標→カメラ座標の変換関数
 // ========================================
 
 /**
- * 世界座標系の点をカメラ座標系に変換
+ * 世界座標をカメラ座標に変換
  * @param {THREE.Vector3} worldPos - 世界座標の位置
  * @param {THREE.Camera} camera - カメラオブジェクト
- * @returns {THREE.Vector3} カメラ座標系での位置
+ * @returns {THREE.Vector3} カメラ座標での位置
  */
 function worldToCameraSpace(worldPos, camera) {
   const cameraPos = worldPos.clone();
   
-  // カメラのビュー行列を適用（世界座標→カメラ座標）
+  // カメラのビュー行列を更新
   camera.updateMatrixWorld();
-  const viewMatrix = camera.matrixWorldInverse;
-  cameraPos.applyMatrix4(viewMatrix);
+  
+  // 世界座標→カメラ座標の変換
+  // ビュー行列 = カメラのmatrixWorldInverse
+  cameraPos.applyMatrix4(camera.matrixWorldInverse);
   
   return cameraPos;
 }
 
 /**
- * カメラ座標系の点をスクリーン座標に変換（2D表示用）
- * @param {THREE.Vector3} cameraPos - カメラ座標の位置
+ * 世界座標のBOXをカメラ座標のBOXに変換
+ * @param {Object} worldBox - { min: {x,y,z}, max: {x,y,z} }
  * @param {THREE.Camera} camera - カメラオブジェクト
- * @returns {THREE.Vector2} スクリーン座標 (NDC: -1 to 1)
+ * @returns {Object} カメラ座標のBOX { min: {x,y,z}, max: {x,y,z} }
  */
-function cameraToScreenSpace(cameraPos, camera) {
-  const screenPos = cameraPos.clone();
+function transformBoxToCameraSpace(worldBox, camera) {
+  const { min, max } = worldBox;
+  
+  // 8頂点を世界座標で定義
+  const vertices = [
+    new THREE.Vector3(min.x, min.y, min.z),
+    new THREE.Vector3(max.x, min.y, min.z),
+    new THREE.Vector3(max.x, max.y, min.z),
+    new THREE.Vector3(min.x, max.y, min.z),
+    new THREE.Vector3(min.x, min.y, max.z),
+    new THREE.Vector3(max.x, min.y, max.z),
+    new THREE.Vector3(max.x, max.y, max.z),
+    new THREE.Vector3(min.x, max.y, max.z)
+  ];
   
-  // プロジェクション行列を適用（カメラ座標→クリップ座標）
-  screenPos.applyMatrix4(camera.projectionMatrix);
+  // 各頂点をカメラ座標に変換
+  const cameraVertices = vertices.map(v => worldToCameraSpace(v, camera));
   
-  // 正規化デバイス座標（NDC）を返す
-  return new THREE.Vector2(screenPos.x, screenPos.y);
+  // カメラ座標での新しいAABB（軸並行境界ボックス）を計算
+  let cMinX = Infinity, cMinY = Infinity, cMinZ = Infinity;
+  let cMaxX = -Infinity, cMaxY = -Infinity, cMaxZ = -Infinity;
+  
+  cameraVertices.forEach(v => {
+    cMinX = Math.min(cMinX, v.x);
+    cMinY = Math.min(cMinY, v.y);
+    cMinZ = Math.min(cMinZ, v.z);
+    cMaxX = Math.max(cMaxX, v.x);
+    cMaxY = Math.max(cMaxY, v.y);
+    cMaxZ = Math.max(cMaxZ, v.z);
+  });
+  
+  return {
+    min: { x: cMinX, y: cMinY, z: cMinZ },
+    max: { x: cMaxX, y: cMaxY, z: cMaxZ }
+  };
 }
 
+console.log('[preprocessManual] ✓ Coordinate transformation functions defined');
+
 
 // ========================================
-// 修正3: ボックスの8頂点を世界座標で定義し、
-//        カメラ座標に変換して表示
+// 3. BOXをカメラ座標系で作成・表示
 // ========================================
 
 /**
- * 世界座標系のボックスをカメラ座標系に変換して表示
- * @param {Object} boxDef - { min: {x,y,z}, max: {x,y,z} } または { center: {x,y,z}, size: {x,y,z} }
+ * カメラ座標系でBOXを作成
+ * @param {Object} cameraBox - { min: {x,y,z}, max: {x,y,z} } カメラ座標
  * @param {THREE.Scene} scene - Three.jsシーン
- * @param {THREE.Camera} camera - カメラオブジェクト
+ * @returns {THREE.LineSegments} BOXオブジェクト
  */
-function createWorldSpaceBox(boxDef, scene, camera) {
-  let minX, minY, minZ, maxX, maxY, maxZ;
-  
-  if (boxDef.min && boxDef.max) {
-    // min/max形式
-    ({ x: minX, y: minY, z: minZ } = boxDef.min);
-    ({ x: maxX, y: maxY, z: maxZ } = boxDef.max);
-  } else if (boxDef.center && boxDef.size) {
-    // center/size形式
-    const { center, size } = boxDef;
-    minX = center.x - size.x / 2;
-    minY = center.y - size.y / 2;
-    minZ = center.z - size.z / 2;
-    maxX = center.x + size.x / 2;
-    maxY = center.y + size.y / 2;
-    maxZ = center.z + size.z / 2;
-  }
+function createCameraSpaceBox(cameraBox, scene) {
+  const { min, max } = cameraBox;
   
-  console.log('[createWorldSpaceBox] World-space box bounds:', {
-    min: { x: minX, y: minY, z: minZ },
-    max: { x: maxX, y: maxY, z: maxZ }
-  });
+  const size = {
+    x: max.x - min.x,
+    y: max.y - min.y,
+    z: max.z - min.z
+  };
   
-  // 8頂点を世界座標で定義
-  const vertices = [
-    new THREE.Vector3(minX, minY, minZ), // 0
-    new THREE.Vector3(maxX, minY, minZ), // 1
-    new THREE.Vector3(maxX, maxY, minZ), // 2
-    new THREE.Vector3(minX, maxY, minZ), // 3
-    new THREE.Vector3(minX, minY, maxZ), // 4
-    new THREE.Vector3(maxX, minY, maxZ), // 5
-    new THREE.Vector3(maxX, maxY, maxZ), // 6
-    new THREE.Vector3(minX, maxY, maxZ)  // 7
-  ];
+  const center = {
+    x: (min.x + max.x) / 2,
+    y: (min.y + max.y) / 2,
+    z: (min.z + max.z) / 2
+  };
   
-  // BoxGeometryを作成（Three.jsが自動的に変換してくれる）
-  const geometry = new THREE.BoxGeometry(
-    maxX - minX,
-    maxY - minY,
-    maxZ - minZ
-  );
+  console.log('[createCameraSpaceBox] Creating box in CAMERA space:');
+  console.log('  Min:', min);
+  console.log('  Max:', max);
+  console.log('  Center:', center);
+  console.log('  Size:', size);
   
+  // BOXジオメトリを作成
+  const geometry = new THREE.BoxGeometry(size.x, size.y, size.z);
   const edges = new THREE.EdgesGeometry(geometry);
   const material = new THREE.LineBasicMaterial({ color: 0x00ff00, linewidth: 2 });
   const boxHelper = new THREE.LineSegments(edges, material);
   
-  // ボックスの中心位置を設定
-  boxHelper.position.set(
-    (minX + maxX) / 2,
-    (minY + maxY) / 2,
-    (minZ + maxZ) / 2
-  );
+  // ⭐ 重要: カメラ座標系で配置
+  // カメラ座標系 = ローカル座標系なので、シーンに直接追加
+  boxHelper.position.set(center.x, center.y, center.z);
   
   scene.add(boxHelper);
   
-  console.log('[createWorldSpaceBox] Box created at world position:', boxHelper.position);
+  console.log('[createCameraSpaceBox] ✓ Box added in camera space');
   
   return boxHelper;
 }
 
 
 // ========================================
-// 使用例: 世界座標で 0-1 のボックスを作成
-// ========================================
-
-/*
-// 例1: min/max形式
-const box1 = createWorldSpaceBox(
-  {
-    min: { x: 0, y: 0, z: 0 },
-    max: { x: 1, y: 1, z: 1 }
-  },
-  scene,
-  camera
-);
-
-// 例2: center/size形式
-const box2 = createWorldSpaceBox(
-  {
-    center: { x: 0.5, y: 0.5, z: 0.5 },
-    size: { x: 1, y: 1, z: 1 }
-  },
-  scene,
-  camera
-);
-
-// 例3: PLYデータの実際の範囲に基づく
-const box3 = createWorldSpaceBox(
-  {
-    min: { x: minX, y: minY, z: minZ },
-    max: { x: maxX, y: maxY, z: maxZ }
-  },
-  scene,
-  camera
-);
-*/
-
-
-// ========================================
-// 修正4: filterSplatsByBox を世界座標ベースに修正
+// 4. フィルタリング関数（カメラ座標系）
+// Line 527-742 を以下に置き換え
 // ========================================
 
 /**
- * 世界座標系のボックス内のスプラットをフィルタリング
- * @param {Object} plyData - PLYデータ（world-space coordinates）
- * @param {Object} boxMin - { x, y, z } ボックスの最小点
- * @param {Object} boxMax - { x, y, z } ボックスの最大点
+ * カメラ座標系のBOX内のスプラットをフィルタリング
+ * @param {Object} plyData - PLYデータ（camera coordinates）
+ * @param {Object} cameraBox - { min: {x,y,z}, max: {x,y,z} } カメラ座標
  * @returns {Array} フィルタリングされた頂点配列
  */
-function filterSplatsByWorldBox(plyData, boxMin, boxMax) {
-  console.log('[filterSplatsByWorldBox] Filtering with world-space box:');
-  console.log('  Box min:', boxMin);
-  console.log('  Box max:', boxMax);
+function filterSplatsByCameraBox(plyData, cameraBox) {
+  console.log('[filterSplatsByCameraBox] ===== FILTERING START =====');
+  console.log('[filterSplatsByCameraBox] CAMERA-space box:');
+  console.log('  Min:', cameraBox.min);
+  console.log('  Max:', cameraBox.max);
   console.log('  Total vertices:', plyData.vertices.length);
   
-  const filtered = plyData.vertices.filter(vertex => {
+  const { min, max } = cameraBox;
+  
+  // ⭐ PLYもカメラ座標、BOXもカメラ座標なので、シンプルな範囲チェック
+  const filteredVertices = plyData.vertices.filter(vertex => {
     return (
-      vertex.x >= boxMin.x && vertex.x <= boxMax.x &&
-      vertex.y >= boxMin.y && vertex.y <= boxMax.y &&
-      vertex.z >= boxMin.z && vertex.z <= boxMax.z
+      vertex.x >= min.x && vertex.x <= max.x &&
+      vertex.y >= min.y && vertex.y <= max.y &&
+      vertex.z >= min.z && vertex.z <= max.z
     );
   });
   
-  console.log('[filterSplatsByWorldBox] Filtered:', filtered.length, 'vertices');
-  console.log('  Retention rate:', (filtered.length / plyData.vertices.length * 100).toFixed(1), '%');
+  const retentionRate = (filteredVertices.length / plyData.vertices.length * 100).toFixed(1);
+  
+  console.log('[filterSplatsByCameraBox] ===== FILTERING COMPLETE =====');
+  console.log('  Filtered:', filteredVertices.length, '/', plyData.vertices.length);
+  console.log('  Retention rate:', retentionRate, '%');
+  
+  if (filteredVertices.length > 0) {
+    let fMinX = Infinity, fMinY = Infinity, fMinZ = Infinity;
+    let fMaxX = -Infinity, fMaxY = -Infinity, fMaxZ = -Infinity;
+    
+    filteredVertices.forEach(v => {
+      fMinX = Math.min(fMinX, v.x);
+      fMinY = Math.min(fMinY, v.y);
+      fMinZ = Math.min(fMinZ, v.z);
+      fMaxX = Math.max(fMaxX, v.x);
+      fMaxY = Math.max(fMaxY, v.y);
+      fMaxZ = Math.max(fMaxZ, v.z);
+    });
+    
+    console.log('[filterSplatsByCameraBox] Filtered bounds (camera space):');
+    console.log('  X:', fMinX.toFixed(3), 'to', fMaxX.toFixed(3));
+    console.log('  Y:', fMinY.toFixed(3), 'to', fMaxY.toFixed(3));
+    console.log('  Z:', fMinZ.toFixed(3), 'to', fMaxZ.toFixed(3));
+  }
+  
+  if (filteredVertices.length === 0) {
+    console.error('[filterSplatsByCameraBox] ❌ No vertices in box!');
+  }
   
-  return filtered;
+  return filteredVertices;
 }
 
 
 // ========================================
-// 完全な実装例
+// 5. 統合処理：世界座標のBOX → フィルタリング
 // ========================================
 
-function processWithWorldCoordinates(plyData, scene, camera) {
-  // 1. PLYデータの範囲を計算（中心化しない）
-  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);
-    minZ = Math.min(minZ, v.z);
-    maxX = Math.max(maxX, v.x);
-    maxY = Math.max(maxY, v.y);
-    maxZ = Math.max(maxZ, v.z);
-  });
+/**
+ * 世界座標のBOXでPLYをフィルタリング（完全な処理）
+ * @param {Object} plyData - PLYデータ（camera coordinates）
+ * @param {Object} worldBox - 世界座標のBOX { min: {x,y,z}, max: {x,y,z} }
+ * @param {THREE.Camera} camera - カメラオブジェクト
+ * @param {THREE.Scene} scene - Three.jsシーン
+ * @returns {Object} { filteredVertices: Array, cameraBox: Object, boxHelper: Object }
+ */
+function filterWithWorldBox(plyData, worldBox, camera, scene) {
+  console.log('[filterWithWorldBox] ===== COMPLETE FILTERING PROCESS =====');
   
-  console.log('[processWithWorldCoordinates] PLY bounds in world space:', {
-    min: { x: minX, y: minY, z: minZ },
-    max: { x: maxX, y: maxY, z: maxZ }
-  });
+  // Step 1: 世界座標のBOXをカメラ座標に変換
+  console.log('[filterWithWorldBox] Step 1: Transform box to camera space');
+  console.log('  World box:', worldBox);
   
-  // 2. 世界座標でボックスを作成（例：PLYの80%サイズ）
-  const centerX = (minX + maxX) / 2;
-  const centerY = (minY + maxY) / 2;
-  const centerZ = (minZ + maxZ) / 2;
-  const sizeX = (maxX - minX) * 0.8;
-  const sizeY = (maxY - minY) * 0.8;
-  const sizeZ = (maxZ - minZ) * 0.8;
-  
-  const boxHelper = createWorldSpaceBox(
-    {
-      center: { x: centerX, y: centerY, z: centerZ },
-      size: { x: sizeX, y: sizeY, z: sizeZ }
-    },
-    scene,
-    camera
-  );
-  
-  // 3. ボックス内のスプラットをフィルタリング
-  const filteredVertices = filterSplatsByWorldBox(
-    plyData,
-    {
-      x: centerX - sizeX / 2,
-      y: centerY - sizeY / 2,
-      z: centerZ - sizeZ / 2
-    },
-    {
-      x: centerX + sizeX / 2,
-      y: centerY + sizeY / 2,
-      z: centerZ + sizeZ / 2
-    }
-  );
+  const cameraBox = transformBoxToCameraSpace(worldBox, camera);
+  
+  console.log('[filterWithWorldBox] ✓ Transformed to camera space:', cameraBox);
+  
+  // Step 2: カメラ座標でBOXを表示
+  console.log('[filterWithWorldBox] Step 2: Display box in camera space');
+  
+  const boxHelper = createCameraSpaceBox(cameraBox, scene);
   
-  // 4. カメラは自由に配置（世界座標系とは独立）
-  camera.position.set(
-    centerX,
-    centerY + (maxY - minY) * 2,
-    centerZ + (maxZ - minZ) * 3
-  );
-  camera.lookAt(centerX, centerY, centerZ);
-  camera.updateProjectionMatrix();
+  console.log('[filterWithWorldBox] ✓ Box displayed');
   
-  console.log('[processWithWorldCoordinates] Camera positioned at:', camera.position);
-  console.log('[processWithWorldCoordinates] Camera looking at:', { x: centerX, y: centerY, z: centerZ });
+  // Step 3: カメラ座標でフィルタリング
+  console.log('[filterWithWorldBox] Step 3: Filter splats in camera space');
+  
+  const filteredVertices = filterSplatsByCameraBox(plyData, cameraBox);
+  
+  console.log('[filterWithWorldBox] ✓ Filtering complete:', filteredVertices.length, 'vertices');
+  
+  console.log('[filterWithWorldBox] ===== PROCESS COMPLETE =====');
   
   return {
-    boxHelper,
     filteredVertices,
-    worldBounds: { min: { x: minX, y: minY, z: minZ }, max: { x: maxX, y: maxY, z: maxZ } }
+    cameraBox,
+    boxHelper
   };
 }
 
 
-/////////////////// 世界座標→カメラ座標の変換関数を追加 end
-
+// ========================================
+// 使用例: 世界座標 (0,0,0) から (1,1,1) のBOXでフィルタリング
+// ========================================
 
+// UIから取得した世界座標のBOX
+const worldBox = {
+  min: { x: 0, y: 0, z: 0 },
+  max: { x: 1, y: 1, z: 1 }
+};
 
+// 完全な処理
+const result = filterWithWorldBox(plyData, worldBox, camera, scene);
 
+console.log('Result:', result.filteredVertices.length, 'vertices filtered');
 
 
 // ========================================
-// Step 4: Calculate bounding box for later use
+// UI統合版: confirm-box-btn イベントリスナー
+// Line 1608付近を以下に置き換え
 // ========================================
-console.log('[preprocessManual] Step 4: Calculating bounding box...');
 
-let minX = Infinity, minY = Infinity, minZ = Infinity;
-let maxX = -Infinity, maxY = -Infinity, maxZ = -Infinity;
-
-for (let i = 0; i < plyData.vertices.length; i++) {
-  const v = plyData.vertices[i];
-  minX = Math.min(minX, v.x);
-  minY = Math.min(minY, v.y);
-  minZ = Math.min(minZ, v.z);
-  maxX = Math.max(maxX, v.x);
-  maxY = Math.max(maxY, v.y);
-  maxZ = Math.max(maxZ, v.z);
+const confirmBoxBtn = document.getElementById('confirm-box-btn');
+if (confirmBoxBtn) {
+  confirmBoxBtn.addEventListener('click', async () => {
+    console.log('\n\n');
+    console.log('═══════════════════════════════════════════════════════');
+    console.log('           CONFIRM BOX BUTTON CLICKED');
+    console.log('═══════════════════════════════════════════════════════');
+    
+    // ⭐ Step 1: UIから世界座標のBOX設定を取得
+    const worldBoxSize = {
+      x: parseFloat(document.getElementById('box-x-step0').value),
+      y: parseFloat(document.getElementById('box-y-step0').value),
+      z: parseFloat(document.getElementById('box-z-step0').value)
+    };
+    
+    const worldBoxPosition = {
+      x: parseFloat(document.getElementById('box-x-pos-step0').value),
+      y: parseFloat(document.getElementById('box-y-pos-step0').value),
+      z: parseFloat(document.getElementById('box-z-pos-step0').value)
+    };
+    
+    // ⭐ 世界座標でのBOX範囲を計算
+    const worldBox = {
+      min: {
+        x: worldBoxPosition.x - worldBoxSize.x / 2,
+        y: worldBoxPosition.y - worldBoxSize.y / 2,
+        z: worldBoxPosition.z - worldBoxSize.z / 2
+      },
+      max: {
+        x: worldBoxPosition.x + worldBoxSize.x / 2,
+        y: worldBoxPosition.y + worldBoxSize.y / 2,
+        z: worldBoxPosition.z + worldBoxSize.z / 2
+      }
+    };
+    
+    console.log('[CONFIRM] World box (from UI):', worldBox);
+    
+    // ⭐ Step 2: 世界座標BOXをカメラ座標に変換
+    console.log('[CONFIRM] Transforming box to camera space...');
+    
+    const cameraBox = transformBoxToCameraSpace(worldBox, camera);
+    
+    console.log('[CONFIRM] Camera box (transformed):', cameraBox);
+    
+    // ⭐ Step 3: カメラ座標でBOXを表示
+    console.log('[CONFIRM] Displaying box in camera space...');
+    
+    ui.removeBoundingBox(); // 古いBOXを削除
+    const boxHelper = createCameraSpaceBox(cameraBox, scene);
+    
+    // ⭐ Step 4: カメラ座標でフィルタリング
+    console.log('[CONFIRM] Filtering splats in camera space...');
+    
+    const filteredVertices = filterSplatsByCameraBox(plyData, cameraBox);
+    
+    // ⭐ エラーチェック
+    if (filteredVertices.length === 0) {
+      console.error('[CONFIRM] ❌ No splats found in the box!');
+      alert('⚠️ No splats found in the box!\n\nPlease adjust the box.');
+      ui.showPositionAdjustment();
+      return;
+    }
+    
+    if (filteredVertices.length < 10) {
+      console.warn('[CONFIRM] ⚠️ Only', filteredVertices.length, 'splats found');
+      const proceed = confirm(
+        `Only ${filteredVertices.length} splats found.\n\nThis is very few. Continue anyway?`
+      );
+      if (!proceed) {
+        ui.showPositionAdjustment();
+        return;
+      }
+    }
+    
+    console.log('[CONFIRM] ✓ Filtered', filteredVertices.length, 'vertices');
+    console.log('═══════════════════════════════════════════════════════');
+    console.log('           BOX FILTERING COMPLETE');
+    console.log('═══════════════════════════════════════════════════════');
+    
+    // ⭐ 以降は元のコード（STEP 5以降）と同様
+    // フィルタリング後のPLY保存、GS再読み込み、VRM読み込み等...
+  });
 }
 
-console.log('[preprocessManual] Bounding box calculated:', {
-  min: { x: minX.toFixed(3), y: minY.toFixed(3), z: minZ.toFixed(3) },
-  max: { x: maxX.toFixed(3), y: maxY.toFixed(3), z: maxZ.toFixed(3) },
-  size: { 
-    x: (maxX - minX).toFixed(3), 
-    y: (maxY - minY).toFixed(3), 
-    z: (maxZ - minZ).toFixed(3) 
-  }
-});
 
-////////////////
-console.log('[preprocessManual] ===== AUTO-ALIGNMENT COMPLETE =====');
 
+///// Line 1113-1419 を以下に置き換え ///// Line 1113-1419 を以下に置き換え
 
         /////////////////////////////////////////15:01
         // GSの初期表示