关闭网格界面时，清理网格数据

Include/nmNum/nmCalculation/nmCalculationPebiGrid.h

@@ -21,6 +21,8 @@ public:
 	bool meshGenPebi();
     // 设置PEBI GridControl控制参数
     void setGridControl(double gridControl);
+    // 清理单例中的网格输入输出数据
+    void clearGridData();
 
 private:
     // 边界

Include/nmNum/nmData/nmDataAnalyzeManager.h

@@ -446,6 +446,8 @@ class NM_DATA_EXPORT nmDataAnalyzeManager : public ZxDataObjectBin
         void setUnstructuredGrid(vtkSmartPointer<vtkUnstructuredGrid> grid);
         // 获取当前分析下的VTK网格对象
         vtkSmartPointer<vtkUnstructuredGrid> getUnstructuredGrid() const;
+        // 清理当前分析下的VTK网格对象
+        void clearUnstructuredGrid();
 		// 获取当前分析下的VTK网格对象的深拷贝对象，一般复制给m_pResultBaseGrid，使用深拷贝，防止场图污染网格
 		vtkSmartPointer<vtkUnstructuredGrid> getUnstructuredGridCopy() const;
 

Include/nmNum/nmSubWnd/nmSubWndGrid.h

@@ -23,6 +23,7 @@ class NM_SUB_WND_EXPORT nmSubWndGrid : public iSubWndBaseFit {
 	// 成果保存加载
 	virtual bool loadRsts();
 	virtual bool saveRsts();
+  virtual bool onConfirmClosing();
 
 	public slots:
 		void updateGrid();

Src/nmNum/nmCalculation/nmCalculationPebiGrid.cpp

@@ -91,6 +91,15 @@ void nmCalculationPebiGrid::setGridControl(double gridControl)
     }
 }
 
+void nmCalculationPebiGrid::clearGridData()
+{
+    // 关闭网格窗口后清空PEBI单例缓存，避免后续求解误用旧网格输入输出。
+    p0 = HX_NWTM_GRID_INPUT();
+    p1 = HX_NWTM_GRID_OUTPUT1();
+    p2 = HX_NWTM_GRID_OUTPUT2();
+    m_dGridControl = p0.GridControl;
+}
+
 void nmCalculationPebiGrid::logInputParameters(const HX_NWTM_GRID_INPUT& input)
 {
     QString logMsg = "Input Parameters:\n";

Src/nmNum/nmData/nmDataAnalyzeManager.cpp

@@ -3561,6 +3561,12 @@ void nmDataAnalyzeManager::setUnstructuredGrid(vtkSmartPointer<vtkUnstructuredGr
     m_pVtkUnstructuredGrid = grid;
 }
 
+void nmDataAnalyzeManager::clearUnstructuredGrid()
+{
+    // 释放当前分析持有的实时VTK网格对象，关闭网格窗口后不再保留旧网格。
+    m_pVtkUnstructuredGrid = nullptr;
+}
+
 vtkSmartPointer<vtkUnstructuredGrid> nmDataAnalyzeManager::getUnstructuredGridCopy() const
 {
     vtkSmartPointer<vtkUnstructuredGrid> pCopyGrid = vtkSmartPointer<vtkUnstructuredGrid>::New();

Src/nmNum/nmSubWnd/nmSubWndGrid.cpp

@@ -100,6 +100,23 @@ bool nmSubWndGrid::saveRsts()
 	return pRstWnd->save();
 }
 
+bool nmSubWndGrid::onConfirmClosing()
+{
+    // 先走基类关闭确认；用户取消关闭时不清理网格数据。
+    if(!iSubWndBaseFit::onConfirmClosing()) {
+        return false;
+    }
+
+    nmCalculationPebiGrid::getInstance()->clearGridData();
+
+    nmDataAnalyzeManager* pDataManager = nmDataAnalyzeManager::getCurrentInstance();
+    if(pDataManager != nullptr) {
+        pDataManager->clearUnstructuredGrid();
+    }
+
+    return true;
+}
+
 void nmSubWndGrid::initUI()
 {
 	QWidget* mainWidget = new QWidget(this);