37 #ifndef vtkPolyDataSourceWidget_h 
   38 #define vtkPolyDataSourceWidget_h 
   40 #include "vtkInteractionWidgetsModule.h"  
   68   void PlaceWidget(
double xmin, 
double xmax, 
double ymin, 
double ymax,
 
   69                    double zmin, 
double zmax)
 
   70     {this->Superclass::PlaceWidget(xmin,xmax,ymin,ymax,zmin,zmax);}
 
   86   virtual void UpdatePlacement() = 0;
 
Superclass for algorithms that produce only polydata as output. 
 
a simple class to control print indentation