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dox/Graphics/vtkHyperOctreeSurfaceFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkHyperOctreeSurfaceFilter.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 =========================================================================*/
00027 #ifndef __vtkHyperOctreeSurfaceFilter_h
00028 #define __vtkHyperOctreeSurfaceFilter_h
00029 
00030 #include "vtkPolyDataAlgorithm.h"
00031 
00032 class vtkHyperOctreeCursor;
00033 class vtkDataSetAttributes;
00034 class vtkIdTypeArray;
00035 
00036 class VTK_GRAPHICS_EXPORT vtkHyperOctreeSurfaceFilter : public vtkPolyDataAlgorithm
00037 {
00038 public:
00039   static vtkHyperOctreeSurfaceFilter *New();
00040   vtkTypeRevisionMacro(vtkHyperOctreeSurfaceFilter,vtkPolyDataAlgorithm);
00041   void PrintSelf(ostream& os, vtkIndent indent);
00042 
00044 
00047   vtkSetMacro(Merging,int);
00048   vtkGetMacro(Merging,int);
00049   vtkBooleanMacro(Merging,int);
00051 
00053 
00055   void SetLocator(vtkPointLocator *locator);
00056   vtkGetObjectMacro(Locator,vtkPointLocator);
00058 
00060   unsigned long GetMTime();
00061 
00063 
00067   vtkSetMacro(PassThroughCellIds,int);
00068   vtkGetMacro(PassThroughCellIds,int);
00069   vtkBooleanMacro(PassThroughCellIds,int);
00071 
00072 protected:
00073   vtkHyperOctreeSurfaceFilter();
00074   ~vtkHyperOctreeSurfaceFilter();
00075   
00076   virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
00077   virtual int FillInputPortInformation(int port, vtkInformation *info);
00078 
00079   void GenerateLines(double bounds[2],
00080                      vtkIdType ptIds[2]);
00081   void GenerateQuads(double bounds[4],
00082                      vtkIdType ptIds[4]);
00083   void GenerateFaces(double bounds[6],
00084                      vtkIdType ptIds[8],
00085                      int onFace[6]);
00086   
00088   void CreateDefaultLocator();
00089   
00090   int Merging;
00091   vtkPointLocator *Locator;
00092   
00093   // Variables used by generate recursively.
00094   // It avoids to pass to much argument.
00095   vtkDataSetAttributes *InputCD;
00096   
00097   vtkHyperOctreeCursor *Cursor;
00098   vtkPoints *OutPts;
00099   vtkCellArray *OutCells;
00100   vtkCellData *OutputCD;
00101 
00102   int PassThroughCellIds;
00103   void RecordOrigCellId(vtkIdType destIndex, vtkIdType originalId);
00104   vtkIdTypeArray *OriginalCellIds;
00105 
00106 private:
00107   vtkHyperOctreeSurfaceFilter(const vtkHyperOctreeSurfaceFilter&);  // Not implemented.
00108   void operator=(const vtkHyperOctreeSurfaceFilter&);  // Not implemented.
00109 };
00110 
00111 #endif

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