VTK+MFC显示多平面视图中怎么将冠状线、矢状线和轴状线隐藏
时间: 2024-04-24 07:27:39 浏览: 233
要在 VTK+MFC 中隐藏冠状线、矢状线和轴状线,可以使用 VTK 中的相应方法进行操作。以下是一种方法:
1. 在 MFC 对话框或窗口类中,声明冠状线、矢状线和轴状线的表示对象,例如 `vtkResliceCursorLineRepresentation`。
```cpp
vtkSmartPointer<vtkResliceCursorLineRepresentation> coronalLineRepresentation;
vtkSmartPointer<vtkResliceCursorLineRepresentation> sagittalLineRepresentation;
vtkSmartPointer<vtkResliceCursorLineRepresentation> axialLineRepresentation;
```
2. 在初始化函数中,创建切片光标对象,并将表示对象与之关联。
```cpp
vtkSmartPointer<vtkResliceCursor> resliceCursor =
vtkSmartPointer<vtkResliceCursor>::New();
coronalLineRepresentation =
vtkSmartPointer<vtkResliceCursorLineRepresentation>::New();
resliceCursor->SetCoronalReslicePlane(normal, origin);
coronalLineRepresentation->SetResliceCursor(resliceCursor);
sagittalLineRepresentation =
vtkSmartPointer<vtkResliceCursorLineRepresentation>::New();
resliceCursor->SetSagittalReslicePlane(normal, origin);
sagittalLineRepresentation->SetResliceCursor(resliceCursor);
axialLineRepresentation =
vtkSmartPointer<vtkResliceCursorLineRepresentation>::New();
resliceCursor->SetAxialReslicePlane(normal, origin);
axialLineRepresentation->SetResliceCursor(resliceCursor);
```
确保在合适的上下文中创建切片光标对象,并设置其相关平面和原点信息。
3. 在需要隐藏切片线时,调用表示对象的 `VisibilityOff()` 方法。
```cpp
coronalLineRepresentation->VisibilityOff();
sagittalLineRepresentation->VisibilityOff();
axialLineRepresentation->VisibilityOff();
```
这将隐藏冠状线、矢状线和轴状线。如果需要显示它们,可以使用 `VisibilityOn()` 方法。
请注意,以上代码仅为示例,实际操作可能因您的应用程序结构和需求而有所不同。确保您在正确的上下文中创建和使用相关对象,并使用适当的方法来隐藏或显示切片线。
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