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dox/Filtering/vtkCardinalSpline.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkCardinalSpline.h,v $ 00005 Language: C++ 00006 00007 Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 00008 All rights reserved. 00009 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00010 00011 This software is distributed WITHOUT ANY WARRANTY; without even 00012 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00013 PURPOSE. See the above copyright notice for more information. 00014 00015 =========================================================================*/ 00037 #ifndef __vtkCardinalSpline_h 00038 #define __vtkCardinalSpline_h 00039 00040 #include "vtkSpline.h" 00041 00042 class VTK_FILTERING_EXPORT vtkCardinalSpline : public vtkSpline 00043 { 00044 public: 00045 static vtkCardinalSpline *New(); 00046 00047 vtkTypeRevisionMacro(vtkCardinalSpline,vtkSpline); 00048 void PrintSelf(ostream& os, vtkIndent indent); 00049 00051 void Compute (); 00052 00054 virtual float Evaluate (float t); 00055 00057 virtual void DeepCopy(vtkSpline *s); 00058 00059 protected: 00060 vtkCardinalSpline(); 00061 ~vtkCardinalSpline() {} 00062 00063 void Fit1D (int n, float *x, float *y, float *w, float coefficients[][4], 00064 int leftConstraint, float leftValue, int rightConstraint, 00065 float rightValue); 00066 00067 void FitClosed1D (int n, float *x, float *y, float *w, 00068 float coefficients[][4]); 00069 00070 private: 00071 vtkCardinalSpline(const vtkCardinalSpline&); // Not implemented. 00072 void operator=(const vtkCardinalSpline&); // Not implemented. 00073 }; 00074 00075 #endif 00076