00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkPolyDataSource.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 =========================================================================*/ 00040 #ifndef __vtkPolyDataSource_h 00041 #define __vtkPolyDataSource_h 00042 00043 #include "vtkSource.h" 00044 00045 class vtkPolyData; 00046 00047 class VTK_FILTERING_EXPORT vtkPolyDataSource : public vtkSource 00048 { 00049 public: 00050 vtkTypeRevisionMacro(vtkPolyDataSource,vtkSource); 00051 void PrintSelf(ostream& os, vtkIndent indent); 00052 00054 00055 vtkPolyData *GetOutput(); 00056 vtkPolyData *GetOutput(int idx); 00057 void SetOutput(vtkPolyData *output); 00059 00060 protected: 00061 vtkPolyDataSource(); 00062 ~vtkPolyDataSource() {}; 00063 00064 // Update extent of PolyData is specified in pieces. 00065 // Since all DataObjects should be able to set UpdateExent as pieces, 00066 // just copy output->UpdateExtent all Inputs. 00067 void ComputeInputUpdateExtents(vtkDataObject *output); 00068 00069 // Used by streaming: The extent of the output being processed 00070 // by the execute method. Set in the ComputeInputUpdateExtents method. 00071 int ExecutePiece; 00072 int ExecuteNumberOfPieces; 00073 00074 int ExecuteGhostLevel; 00075 00076 virtual int FillOutputPortInformation(int, vtkInformation*); 00077 private: 00078 vtkPolyDataSource(const vtkPolyDataSource&); // Not implemented. 00079 void operator=(const vtkPolyDataSource&); // Not implemented. 00080 }; 00081 00082 #endif 00083 00084 00085 00086 00087