VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkAppendPolyData.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 =========================================================================*/ 00033 #ifndef __vtkAppendPolyData_h 00034 #define __vtkAppendPolyData_h 00035 00036 #include "vtkPolyDataAlgorithm.h" 00037 00038 class vtkCellArray; 00039 class vtkDataArray; 00040 class vtkPoints; 00041 class vtkPolyData; 00042 00043 class VTK_GRAPHICS_EXPORT vtkAppendPolyData : public vtkPolyDataAlgorithm 00044 { 00045 public: 00046 static vtkAppendPolyData *New(); 00047 00048 vtkTypeRevisionMacro(vtkAppendPolyData,vtkPolyDataAlgorithm); 00049 void PrintSelf(ostream& os, vtkIndent indent); 00050 00052 00056 vtkSetMacro(UserManagedInputs,int); 00057 vtkGetMacro(UserManagedInputs,int); 00058 vtkBooleanMacro(UserManagedInputs,int); 00060 00063 void AddInput(vtkPolyData *); 00064 00067 void RemoveInput(vtkPolyData *); 00068 00070 00071 vtkPolyData *GetInput(int idx); 00072 vtkPolyData *GetInput() { return this->GetInput( 0 ); }; 00074 //ETX 00075 00078 void SetNumberOfInputs(int num); 00079 00080 // Set Nth input, should only be used when UserManagedInputs is true. 00081 void SetInputByNumber(int num, vtkPolyData *input); 00082 00084 00091 vtkSetMacro(ParallelStreaming, int); 00092 vtkGetMacro(ParallelStreaming, int); 00093 vtkBooleanMacro(ParallelStreaming, int); 00095 00096 protected: 00097 vtkAppendPolyData(); 00098 ~vtkAppendPolyData(); 00099 00100 // Flag for selecting parallel streaming behavior 00101 int ParallelStreaming; 00102 00103 // Usual data generation method 00104 virtual int RequestData(vtkInformation *, 00105 vtkInformationVector **, vtkInformationVector *); 00106 virtual int RequestUpdateExtent(vtkInformation *, 00107 vtkInformationVector **, vtkInformationVector *); 00108 virtual int FillInputPortInformation(int, vtkInformation *); 00109 00110 // An efficient way to append data/cells. 00111 void AppendData(vtkDataArray *dest, vtkDataArray *src, vtkIdType offset); 00112 void AppendDifferentPoints(vtkDataArray *dest, vtkDataArray *src, 00113 vtkIdType offset); 00114 vtkIdType *AppendCells(vtkIdType *pDest, vtkCellArray *src, 00115 vtkIdType offset); 00116 00117 private: 00118 // hide the superclass' AddInput() from the user and the compiler 00119 void AddInput(vtkDataObject *) 00120 { vtkErrorMacro( << "AddInput() must be called with a vtkPolyData not a vtkDataObject."); }; 00121 00122 int UserManagedInputs; 00123 00124 private: 00125 vtkAppendPolyData(const vtkAppendPolyData&); // Not implemented. 00126 void operator=(const vtkAppendPolyData&); // Not implemented. 00127 }; 00128 00129 #endif 00130 00131