使用VTK展示圆形模型

 #ifndef VTKHSWCIRCLEWIDGET_H

    
 #define VTKHSWCIRCLEWIDGET_H
    
  
    
 /* * ModuleName: vtkHSWCircleWidget
    
  * Description: 实现圆形
    
  * Author: hsw
    
  * Date: 2020-03-22
    
  * */
    
  
    
 #include <vtkSmartPointer.h>
    
 #include <vtkDiskSource.h>
    
 #include <vtkDataSetMapper.h>
    
 #include <vtkTransform.h>
    
 #include <vtkTransformPolyDataFilter.h>
    
  
    
 class vtkHSWCircleWidget
    
 {
    
 public:
    
     vtkHSWCircleWidget();
    
     ~vtkHSWCircleWidget();
    
 public:
    
     // center: 中心点
    
     // radius:
    
     vtkSmart