VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkCardinalSpline.h,v $ 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00030 #ifndef __vtkCardinalSpline_h 00031 #define __vtkCardinalSpline_h 00032 00033 #include "vtkSpline.h" 00034 00035 class VTK_FILTERING_EXPORT vtkCardinalSpline : public vtkSpline 00036 { 00037 public: 00038 static vtkCardinalSpline *New(); 00039 00040 vtkTypeRevisionMacro(vtkCardinalSpline,vtkSpline); 00041 void PrintSelf(ostream& os, vtkIndent indent); 00042 00044 void Compute (); 00045 00047 virtual double Evaluate (double t); 00048 00050 virtual void DeepCopy(vtkSpline *s); 00051 00052 protected: 00053 vtkCardinalSpline(); 00054 ~vtkCardinalSpline() {} 00055 00056 void Fit1D (int n, double *x, double *y, double *w, double coefficients[][4], 00057 int leftConstraint, double leftValue, int rightConstraint, 00058 double rightValue); 00059 00060 void FitClosed1D (int n, double *x, double *y, double *w, 00061 double coefficients[][4]); 00062 00063 private: 00064 vtkCardinalSpline(const vtkCardinalSpline&); // Not implemented. 00065 void operator=(const vtkCardinalSpline&); // Not implemented. 00066 }; 00067 00068 #endif 00069