1.优化碰撞面板保存修改参数

ui/property_panel.py

@@ -14,7 +14,7 @@ from direct.actor.Actor import Actor
 from direct.gui import DirectGui
 from idna import check_label
 from jinja2.compiler import has_safe_repr
-from panda3d.core import Vec3, Vec4, transpose, TransparencyAttrib, PartGroup, ColorAttrib, NodePath
+from panda3d.core import Vec3, Vec4, transpose, TransparencyAttrib, PartGroup, ColorAttrib, NodePath, Point3
 from scene import util
 from direct.gui.DirectGui import DirectLabel, DirectFrame
 from panda3d.core import TextNode
@@ -179,6 +179,9 @@ class PropertyPanelManager:
 
         self._propertyLayout.addStretch()
 
+        # 重置碰撞相关标志，确保下次选择时正常显示
+        self._just_added_collision = False
+
         # 强制更新布局
         if self._propertyLayout:
             self._propertyLayout.update()
@@ -564,6 +567,19 @@ class PropertyPanelManager:
         if hasattr(self, '_current_info_panel'):
             del self._current_info_panel
 
+        # 清理碰撞相关控件引用
+        collision_controls = [
+            'collision_status_text', 'collision_shape_combo', 'collision_shape_label',
+            'collision_visibility_button', 'collision_button', 'collision_layout', 'collision_group',
+            'collision_pos_x', 'collision_pos_y', 'collision_pos_z',
+            'collision_radius', 'collision_width', 'collision_length', 'collision_height',
+            'collision_capsule_radius', 'collision_capsule_height',
+            'collision_normal_x', 'collision_normal_y', 'collision_normal_z'
+        ]
+        for name in collision_controls:
+            if hasattr(self, name):
+                delattr(self, name)
+
         # 清理其他可能的控件引用
         other_controls = ['scale_x', 'scale_y', 'scale_z', 'pos_x', 'pos_y', 'pos_z']
         for name in other_controls:
@@ -8762,7 +8778,7 @@ except Exception as e:
                 # 清理之前的参数控件
                 self._clearCollisionParameterControls()
 
-                # 隐藏显示/隐藏按钮
+                # 隐藏显示/隐藏按钮（如果存在）
                 if hasattr(self, 'collision_visibility_button'):
                     self.collision_visibility_button.setVisible(False)
 
@@ -8775,6 +8791,8 @@ except Exception as e:
 
         except Exception as e:
             print(f"创建碰撞面板失败: {e}")
+            import traceback
+            traceback.print_exc()
 
     def _addCollisionParameterControls(self, model, layout, start_row, shape_type):
         """添加碰撞参数调整控件"""