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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 =========================================================================*/
00062 #ifndef __vtkProgrammableSource_h
00063 #define __vtkProgrammableSource_h
00064 
00065 #include "vtkSource.h"
00066 
00067 class vtkPolyData;
00068 class vtkStructuredPoints;
00069 class vtkStructuredGrid;
00070 class vtkUnstructuredGrid;
00071 class vtkRectilinearGrid;
00072 
00073 class VTK_GRAPHICS_EXPORT vtkProgrammableSource : public vtkSource
00074 {
00075 public:
00076   static vtkProgrammableSource *New();
00077   vtkTypeRevisionMacro(vtkProgrammableSource,vtkSource);
00078 
00081   void SetExecuteMethod(void (*f)(void *), void *arg);
00082 
00084   void SetExecuteMethodArgDelete(void (*f)(void *));
00085 
00090   vtkPolyData *GetPolyDataOutput();
00091 
00093   vtkStructuredPoints *GetStructuredPointsOutput();
00094 
00096   vtkStructuredGrid *GetStructuredGridOutput();
00097 
00099   vtkUnstructuredGrid *GetUnstructuredGridOutput();
00100 
00102   vtkRectilinearGrid *GetRectilinearGridOutput();
00103 
00104   void UpdateInformation();
00105   void UpdateData(vtkDataObject *output);
00106 
00107 protected:
00108   vtkProgrammableSource();
00109   ~vtkProgrammableSource();
00110 
00111   void Execute();
00112 
00113   void (*ExecuteMethod)(void *); //function to invoke
00114   void (*ExecuteMethodArgDelete)(void *);
00115   void *ExecuteMethodArg;  
00116 
00117   vtkTimeStamp ExecuteTime;
00118 private:
00119   vtkProgrammableSource(const vtkProgrammableSource&);  // Not implemented.
00120   void operator=(const vtkProgrammableSource&);  // Not implemented.
00121 };
00122 
00123 #endif
00124