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dox/Graphics/vtkAppendPolyData.h

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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 =========================================================================*/ 00036 #ifndef __vtkAppendPolyData_h 00037 #define __vtkAppendPolyData_h 00038 00039 #include "vtkPolyDataToPolyDataFilter.h" 00040 00041 class vtkCellArray; 00042 class vtkDataArray; 00043 class vtkPoints; 00044 class vtkPolyData; 00045 00046 class VTK_GRAPHICS_EXPORT vtkAppendPolyData : public vtkPolyDataToPolyDataFilter 00047 { 00048 public: 00049 static vtkAppendPolyData *New(); 00050 00051 vtkTypeRevisionMacro(vtkAppendPolyData,vtkPolyDataToPolyDataFilter); 00052 void PrintSelf(ostream& os, vtkIndent indent); 00053 00055 00059 vtkSetMacro(UserManagedInputs,int); 00060 vtkGetMacro(UserManagedInputs,int); 00061 vtkBooleanMacro(UserManagedInputs,int); 00063 00066 void AddInput(vtkPolyData *); 00067 00070 void RemoveInput(vtkPolyData *); 00071 00073 00074 vtkPolyData *GetInput(int idx); 00075 vtkPolyData *GetInput() { return this->GetInput( 0 ); }; 00077 00080 void SetNumberOfInputs(int num); 00081 00082 // Set Nth input, should only be used when UserManagedInputs is true. 00083 void SetInputByNumber(int num, vtkPolyData *input); 00084 00086 00093 vtkSetMacro(ParallelStreaming, int); 00094 vtkGetMacro(ParallelStreaming, int); 00095 vtkBooleanMacro(ParallelStreaming, int); 00097 00098 protected: 00099 vtkAppendPolyData(); 00100 ~vtkAppendPolyData(); 00101 00102 // Flag for selecting parallel streaming behavior 00103 int ParallelStreaming; 00104 00105 // Usual data generation method 00106 void Execute(); 00107 00108 void ComputeInputUpdateExtents(vtkDataObject *output); 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 void RemoveInput(vtkDataObject *input) 00122 { this->vtkProcessObject::RemoveInput(input); 00123 this->vtkProcessObject::SqueezeInputArray();}; 00124 int UserManagedInputs; 00125 private: 00126 vtkAppendPolyData(const vtkAppendPolyData&); // Not implemented. 00127 void operator=(const vtkAppendPolyData&); // Not implemented. 00128 }; 00129 00130 #endif 00131 00132