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vtkPolyDataAlgorithm.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPolyDataAlgorithm.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 =========================================================================*/
00036 #ifndef __vtkPolyDataAlgorithm_h
00037 #define __vtkPolyDataAlgorithm_h
00038 
00039 #include "vtkAlgorithm.h"
00040 #include "vtkPolyData.h" // makes things a bit easier
00041 
00042 class vtkDataSet;
00043 class vtkPolyData;
00044 
00045 class VTK_FILTERING_EXPORT vtkPolyDataAlgorithm : public vtkAlgorithm
00046 {
00047 public:
00048   static vtkPolyDataAlgorithm *New();
00049   vtkTypeRevisionMacro(vtkPolyDataAlgorithm,vtkAlgorithm);
00050   void PrintSelf(ostream& os, vtkIndent indent);
00051 
00053 
00054   vtkPolyData* GetOutput();
00055   vtkPolyData* GetOutput(int);
00056   virtual void SetOutput(vtkDataObject* d);
00058 
00060 
00061   virtual int ProcessRequest(vtkInformation*,
00062                              vtkInformationVector**,
00063                              vtkInformationVector*);
00065 
00066   // this method is not recommended for use, but lots of old style filters
00067   // use it
00068   vtkDataObject* GetInput();
00069   vtkDataObject *GetInput(int port);
00070   vtkPolyData *GetPolyDataInput(int port);
00071 
00073 
00080   void SetInput(vtkDataObject *);
00081   void SetInput(int, vtkDataObject*);
00083 
00085 
00089   void AddInput(vtkDataObject *);
00090   void AddInput(int, vtkDataObject*);
00092 
00093 protected:
00094   vtkPolyDataAlgorithm();
00095   ~vtkPolyDataAlgorithm();
00096 
00097   // convenience method
00098   virtual int RequestInformation(vtkInformation* request,
00099                                  vtkInformationVector** inputVector,
00100                                  vtkInformationVector* outputVector);
00101 
00103 
00105   virtual int RequestData(vtkInformation* request,
00106                           vtkInformationVector** inputVector,
00107                           vtkInformationVector* outputVector);
00109 
00111 
00113   virtual int RequestUpdateExtent(vtkInformation*,
00114                                   vtkInformationVector**,
00115                                   vtkInformationVector*);
00117 
00119 
00120   virtual void ExecuteData(vtkDataObject *output);
00121   virtual void Execute();
00123 
00124   // see algorithm for more info
00125   virtual int FillOutputPortInformation(int port, vtkInformation* info);
00126   virtual int FillInputPortInformation(int port, vtkInformation* info);
00127 
00128 private:
00129   vtkPolyDataAlgorithm(const vtkPolyDataAlgorithm&);  // Not implemented.
00130   void operator=(const vtkPolyDataAlgorithm&);  // Not implemented.
00131 };
00132 
00133 #endif

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