31#ifndef vtkParametricFigure8Klein_h 
   32#define vtkParametricFigure8Klein_h 
   34#include "vtkCommonComputationalGeometryModule.h"  
   37VTK_ABI_NAMESPACE_BEGIN
 
   60  vtkSetMacro(Radius, 
double);
 
   61  vtkGetMacro(Radius, 
double);
 
   77  void Evaluate(
double uvw[3], 
double Pt[3], 
double Duvw[9]) 
override;
 
a simple class to control print indentation
 
abstract interface for parametric functions