VTK可视化显示几何体

 #ifndef VTKHSWSPHEREWIDGET_H

    
 #define VTKHSWSPHEREWIDGET_H
    
  
    
 /* * ModuleName: vtkHSWSphereWidget
    
  * Description: 实现球
    
  * Author: hsw
    
  * Date: 2020-03-22
    
  * */
    
  
    
 #include <vtkSmartPointer.h>
    
 #include <vtkSphereSource.h>
    
 #include <vtkDataSetMapper.h>
    
  
    
 class vtkHSWSphereWidget
    
 {
    
 public:
    
     vtkHSWSphereWidget();
    
     ~vtkHSWSphereWidget();
    
 public:
    
     vtkSmartPointer<vtkDataSetMapper> createSphere(double* sphereCenter,
    
                                                double sp