选择面工具

utilities/select_face.py

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+import bpy
+import os
+
+mesh = bpy.context.active_object.data
+
+selected_faces = [polygon.index for polygon in mesh.polygons if polygon.select]
+
+output_lines = ["详细信息:"]
+    
+for face_idx in selected_faces[:10]:  # 只显示前10个
+    face = mesh.polygons[face_idx]
+    output_lines.append(f"  面 {face_idx}: 顶点数={len(face.vertices)}, ={face.area:.4f}")    
+
+text_name = f"selected_faces_report"
+
+# 删除已存在的同名文本数据块
+if text_name in bpy.data.texts:
+    bpy.data.texts.remove(bpy.data.texts[text_name])
+
+text_block = bpy.data.texts.new(text_name)
+for line in output_lines:
+    text_block.write(line + "\n")
+    
+save_dir = "/home/algo/Documents/openMVS/data/446442/out.446442"
+os.makedirs(save_dir, exist_ok=True)
+
+file_path = os.path.join(save_dir, "_test_faces.txt")
+
+with open(file_path, 'w') as f:
+    for face_index in selected_faces:
+        f.write(f"{face_index}\n")
+        
+print(f"面片索引已保存到: {file_path}")