VTK
dox/Filtering/vtkPolyDataAlgorithm.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkPolyDataAlgorithm.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 =========================================================================*/
00039 #ifndef __vtkPolyDataAlgorithm_h
00040 #define __vtkPolyDataAlgorithm_h
00041 
00042 #include "vtkAlgorithm.h"
00043 #include "vtkPolyData.h" // makes things a bit easier
00044 
00045 class vtkDataSet;
00046 class vtkPolyData;
00047 
00048 class VTK_FILTERING_EXPORT vtkPolyDataAlgorithm : public vtkAlgorithm
00049 {
00050 public:
00051   static vtkPolyDataAlgorithm *New();
00052   vtkTypeMacro(vtkPolyDataAlgorithm,vtkAlgorithm);
00053   void PrintSelf(ostream& os, vtkIndent indent);
00054 
00056 
00057   vtkPolyData* GetOutput();
00058   vtkPolyData* GetOutput(int);
00059   virtual void SetOutput(vtkDataObject* d);
00061 
00063 
00064   virtual int ProcessRequest(vtkInformation*,
00065                              vtkInformationVector**,
00066                              vtkInformationVector*);
00068 
00069   // this method is not recommended for use, but lots of old style filters
00070   // use it
00071   vtkDataObject* GetInput();
00072   vtkDataObject *GetInput(int port);
00073   vtkPolyData *GetPolyDataInput(int port);
00074 
00076 
00083   void SetInput(vtkDataObject *);
00084   void SetInput(int, vtkDataObject*);
00086 
00088 
00092   void AddInput(vtkDataObject *);
00093   void AddInput(int, vtkDataObject*);
00095 
00096 protected:
00097   vtkPolyDataAlgorithm();
00098   ~vtkPolyDataAlgorithm();
00099 
00100   // convenience method
00101   virtual int RequestInformation(vtkInformation* request,
00102                                  vtkInformationVector** inputVector,
00103                                  vtkInformationVector* outputVector);
00104 
00106 
00108   virtual int RequestData(vtkInformation* request,
00109                           vtkInformationVector** inputVector,
00110                           vtkInformationVector* outputVector);
00112 
00114 
00116   virtual int RequestUpdateExtent(vtkInformation*,
00117                                   vtkInformationVector**,
00118                                   vtkInformationVector*);
00120 
00122 
00123   virtual void ExecuteData(vtkDataObject *output);
00124   virtual void Execute();
00126 
00127   // see algorithm for more info
00128   virtual int FillOutputPortInformation(int port, vtkInformation* info);
00129   virtual int FillInputPortInformation(int port, vtkInformation* info);
00130 
00131 private:
00132   vtkPolyDataAlgorithm(const vtkPolyDataAlgorithm&);  // Not implemented.
00133   void operator=(const vtkPolyDataAlgorithm&);  // Not implemented.
00134 };
00135 
00136 #endif