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Graphics/vtkProgrammableSource.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkProgrammableSource.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 =========================================================================*/
00050 #ifndef __vtkProgrammableSource_h
00051 #define __vtkProgrammableSource_h
00052 
00053 #include "vtkSource.h"
00054 
00055 class vtkPolyData;
00056 class vtkStructuredPoints;
00057 class vtkStructuredGrid;
00058 class vtkUnstructuredGrid;
00059 class vtkRectilinearGrid;
00060 
00061 class VTK_GRAPHICS_EXPORT vtkProgrammableSource : public vtkSource
00062 {
00063 public:
00064   static vtkProgrammableSource *New();
00065   vtkTypeRevisionMacro(vtkProgrammableSource,vtkSource);
00066 
00069   void SetExecuteMethod(void (*f)(void *), void *arg);
00070 
00072   void SetExecuteMethodArgDelete(void (*f)(void *));
00073 
00078   vtkPolyData *GetPolyDataOutput();
00079 
00081   vtkStructuredPoints *GetStructuredPointsOutput();
00082 
00084   vtkStructuredGrid *GetStructuredGridOutput();
00085 
00087   vtkUnstructuredGrid *GetUnstructuredGridOutput();
00088 
00090   vtkRectilinearGrid *GetRectilinearGridOutput();
00091 
00092   void UpdateInformation();
00093   void UpdateData(vtkDataObject *output);
00094 
00095 protected:
00096   vtkProgrammableSource();
00097   ~vtkProgrammableSource();
00098 
00099   void Execute();
00100 
00101   void (*ExecuteMethod)(void *); //function to invoke
00102   void (*ExecuteMethodArgDelete)(void *);
00103   void *ExecuteMethodArg;  
00104 
00105   vtkTimeStamp ExecuteTime;
00106 private:
00107   vtkProgrammableSource(const vtkProgrammableSource&);  // Not implemented.
00108   void operator=(const vtkProgrammableSource&);  // Not implemented.
00109 };
00110 
00111 #endif
00112