42 #ifndef vtkParametricFigure8Klein_h 
   43 #define vtkParametricFigure8Klein_h 
   62   vtkSetMacro(Radius,
double);
 
   63   vtkGetMacro(Radius,
double);
 
   74   virtual void Evaluate(
double uvw[3], 
double Pt[3], 
double Duvw[9]);
 
   84   virtual double EvaluateScalar(
double uvw[3], 
double Pt[3], 
double Duvw[9]);
 
virtual double EvaluateScalar(double uvw[3], double Pt[3], double Duvw[9])=0
virtual void Evaluate(double uvw[3], double Pt[3], double Duvw[9])=0
void PrintSelf(ostream &os, vtkIndent indent)
#define VTKCOMMONCOMPUTATIONALGEOMETRY_EXPORT
abstract interface for parametric functions 
a simple class to control print indentation