Upload preprocess_manual.js

preprocess_manual.js

@@ -1123,6 +1123,79 @@ parser.parsePLY(gsPath, true).then((plyData) => {
               
               console.log('[preprocessManual] ✓ PLY centered at origin');
               
+////////////////// add 12/16 18:30
+
+              // ========================================
+              // ⭐ 完全な座標系正規化
+              // Line 1124 の後に追加
+              // ========================================
+
+              if (shouldNormalize) {
+                console.log('[preprocessManual] Auto-aligning PLY to world axes...');
+                
+                const { center, covarianceMatrix } = pcaResult;
+                
+                // 1. 中心化
+                plyData.vertices.forEach(v => {
+                  v.x -= center.x;
+                  v.y -= center.y;
+                  v.z -= center.z;
+                });
+                
+                console.log('[preprocessManual] ✓ PLY centered at origin');
+                
+                // 2. バウンディングボックスの主軸を取得
+                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);
+                });
+                
+                // 3. Y軸が最も長い軸になるように回転（人体の場合）
+                const sizeX = maxX - minX;
+                const sizeY = maxY - minY;
+                const sizeZ = maxZ - minZ;
+                
+                console.log('[preprocessManual] Original sizes:', { sizeX, sizeY, sizeZ });
+                
+                let rotationNeeded = new THREE.Matrix4();
+                
+                if (sizeX > sizeY && sizeX > sizeZ) {
+                  // X軸が最長 → Y軸に回転
+                  rotationNeeded.makeRotationZ(Math.PI / 2);
+                  console.log('[preprocessManual] Rotating X→Y (90° around Z)');
+                } else if (sizeZ > sizeY) {
+                  // Z軸が最長 → Y軸に回転
+                  rotationNeeded.makeRotationX(Math.PI / 2);
+                  console.log('[preprocessManual] Rotating Z→Y (90° around X)');
+                }
+                
+                // 4. 回転を適用
+                if (!rotationNeeded.equals(new THREE.Matrix4())) {
+                  plyData.vertices.forEach(v => {
+                    const pos = new THREE.Vector3(v.x, v.y, v.z);
+                    pos.applyMatrix4(rotationNeeded);
+                    v.x = pos.x;
+                    v.y = pos.y;
+                    v.z = pos.z;
+                  });
+                  
+                  console.log('[preprocessManual] ✓ PLY rotated to align with world axes');
+                  
+                  // ⭐ 重要: GSにも同じ変換を適用するためフラグを立てる
+                  window.plyAlignmentApplied = true;
+                  window.plyAlignmentMatrix = rotationNeeded;
+                }
+              }
+
+///////////////// add end
+
               // 注: 完全な整列には固有値分解が必要
               // ここでは中心化のみ実施
             } else {
@@ -1625,6 +1698,35 @@ parser.parsePLY(gsPath, true).then((plyData) => {
                     
                     // ⭐ 外側の変数も更新（念のため）
                     plyOffset = { x: 0, y: 0, z: 0 };
+
+
+                    // confirm-box-btn のイベントリスナー内に追加
+
+                    // フィルタリング後、結果を視覚化
+                    if (filteredVertices.length > 0) {
+                      // 色を変えて表示
+                      filteredIndices.forEach(idx => {
+                        filteredGs.colors[idx * 4 + 0] = 0;
+                        filteredGs.colors[idx * 4 + 1] = 255;
+                        filteredGs.colors[idx * 4 + 2] = 0;
+                      });
+                      
+                      filteredGs.splatMesh.updateDataTexturesFromBaseData(0, filteredGs.splatCount - 1);
+                      
+                      const confirmResult = confirm(
+                        `Filtered ${filteredVertices.length} splats (shown in green).\n\n` +
+                        `Does the green area match the box?\n\n` +
+                        `OK = Continue | Cancel = Adjust box again`
+                      );
+                      
+                      if (!confirmResult) {
+                        // Box設定に戻る
+                        ui.showPositionAdjustment();
+                        return;
+                      }
+                    }
+
+
                   } else {
                     console.log('[STEP 3] No PLY offset to apply');
                   }