36 #ifndef vtkPolyDataSourceWidget_h 
   37 #define vtkPolyDataSourceWidget_h 
   62   void PlaceWidget(
double xmin, 
double xmax, 
double ymin, 
double ymax,
 
   63                    double zmin, 
double zmax)
 
   64     {this->Superclass::PlaceWidget(xmin,xmax,ymin,ymax,zmin,zmax);}
 
   78   virtual void UpdatePlacement() = 0;
 
Superclass for algorithms that produce only polydata as output. 
 
a simple class to control print indentation