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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkTimeSourceExample.h
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 =========================================================================*/
00027 #ifndef vtkTimeSourceExample_h
00028 #define vtkTimeSourceExample_h
00029 
00030 #include "vtkFiltersGeneralModule.h" // For export macro
00031 #include "vtkUnstructuredGridAlgorithm.h"
00032 
00033 class VTKFILTERSGENERAL_EXPORT vtkTimeSourceExample : public vtkUnstructuredGridAlgorithm
00034 {
00035 public:
00036   static vtkTimeSourceExample *New();
00037   vtkTypeMacro(vtkTimeSourceExample,vtkUnstructuredGridAlgorithm);
00038   void PrintSelf(ostream& os, vtkIndent indent);
00039 
00041 
00044   vtkSetClampMacro(Analytic, int, 0, 1);
00045   vtkGetMacro(Analytic, int);
00046   vtkBooleanMacro(Analytic, int);
00048 
00050 
00053   vtkSetMacro(XAmplitude, double);
00054   vtkGetMacro(XAmplitude, double);
00055   vtkSetMacro(YAmplitude, double);
00056   vtkGetMacro(YAmplitude, double);
00058 
00060 
00063   vtkSetClampMacro(Growing, int, 0, 1);
00064   vtkGetMacro(Growing, int);
00065   vtkBooleanMacro(Growing, int);
00067 
00068 protected:
00069   vtkTimeSourceExample();
00070   ~vtkTimeSourceExample();
00071 
00072   virtual int RequestInformation(vtkInformation*,
00073                                  vtkInformationVector**,
00074                                  vtkInformationVector*);
00075 
00076   virtual int RequestData(vtkInformation*,
00077                           vtkInformationVector**,
00078                           vtkInformationVector*);
00079 
00080 
00081   void LookupTimeAndValue(double &time, double &value);
00082   double ValueFunction(double time);
00083   double XFunction(double time);
00084   double YFunction(double time);
00085   int NumCellsFunction(double time);
00086 
00087   int Analytic;
00088   double XAmplitude;
00089   double YAmplitude;
00090   int Growing;
00091 
00092   int NumSteps;
00093   double *Steps;
00094   double *Values;
00095 private:
00096   vtkTimeSourceExample(const vtkTimeSourceExample&);  // Not implemented.
00097   void operator=(const vtkTimeSourceExample&);  // Not implemented.
00098 };
00099 
00100 #endif
00101