VTK: dox/Graphics/vtkExtractBlock.h Source File

VTK
00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkExtractBlock.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 =========================================================================*/
00029 #ifndef __vtkExtractBlock_h
00030 #define __vtkExtractBlock_h
00031 
00032 #include "vtkMultiBlockDataSetAlgorithm.h"
00033 
00034 class vtkCompositeDataIterator;
00035 class vtkMultiPieceDataSet;
00036 
00037 class VTK_GRAPHICS_EXPORT vtkExtractBlock : public vtkMultiBlockDataSetAlgorithm
00038 {
00039 public:
00040   static vtkExtractBlock* New();
00041   vtkTypeMacro(vtkExtractBlock, vtkMultiBlockDataSetAlgorithm);
00042   void PrintSelf(ostream& os, vtkIndent indent);
00043 
00045 
00050   void AddIndex(unsigned int index);
00051   void RemoveIndex(unsigned int index);
00052   void RemoveAllIndices();
00054 
00056 
00058   vtkSetMacro(PruneOutput, int);
00059   vtkGetMacro(PruneOutput, int);
00060   vtkBooleanMacro(PruneOutput, int);
00062 
00064 
00068   vtkSetMacro(MaintainStructure, int);
00069   vtkGetMacro(MaintainStructure, int);
00070   vtkBooleanMacro(MaintainStructure, int);
00072 
00073 //BTX
00074 protected:
00075   vtkExtractBlock();
00076   ~vtkExtractBlock();
00077 
00079   static vtkInformationIntegerKey* DONT_PRUNE();
00080 
00082   virtual int RequestData(vtkInformation *, 
00083                           vtkInformationVector **, 
00084                           vtkInformationVector *);
00085 
00086 
00088   void CopySubTree(vtkCompositeDataIterator* loc, 
00089     vtkMultiBlockDataSet* output, vtkMultiBlockDataSet* input);
00090   bool Prune(vtkMultiBlockDataSet* mblock);
00091   bool Prune(vtkMultiPieceDataSet* mblock);
00092   bool Prune(vtkDataObject* mblock);
00093 
00094   int PruneOutput;
00095   int MaintainStructure;
00096 private:
00097   vtkExtractBlock(const vtkExtractBlock&); // Not implemented.
00098   void operator=(const vtkExtractBlock&); // Not implemented.
00099 
00100   class vtkSet;
00101   vtkSet *Indices;
00102   vtkSet *ActiveIndices;
00103 //ETX
00104 };
00105 
00106 #endif
00107 
00108