vtkMergeCells.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkMergeCells.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
/*----------------------------------------------------------------------------
 Copyright (c) Sandia Corporation
 See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/
 
#ifndef vtkMergeCells_h
#define vtkMergeCells_h
 
#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkObject.h"
#include "vtkDataSetAttributes.h" // Needed for FieldList
 
class vtkDataSet;
class vtkUnstructuredGrid;
class vtkPointData;
class vtkCellData;
class vtkMergeCellsSTLCloak;
 
class VTKFILTERSGENERAL_EXPORT vtkMergeCells : public vtkObject
{
public:
  vtkTypeMacro(vtkMergeCells, vtkObject);
  virtual void PrintSelf(ostream &os, vtkIndent indent);
 
  static vtkMergeCells *New();
 
  virtual void SetUnstructuredGrid(vtkUnstructuredGrid*);
  vtkGetObjectMacro(UnstructuredGrid, vtkUnstructuredGrid);
 
  vtkSetMacro(TotalNumberOfCells, vtkIdType);
  vtkGetMacro(TotalNumberOfCells, vtkIdType);
 
  vtkSetMacro(TotalNumberOfPoints, vtkIdType);
  vtkGetMacro(TotalNumberOfPoints, vtkIdType);
 
  vtkSetMacro(UseGlobalIds, int);
  vtkGetMacro(UseGlobalIds, int);
 
  vtkSetClampMacro(PointMergeTolerance, float, 0.0, VTK_FLOAT_MAX);
  vtkGetMacro(PointMergeTolerance, float);
 
  vtkSetMacro(UseGlobalCellIds, int);
  vtkGetMacro(UseGlobalCellIds, int);
 
  vtkSetMacro(MergeDuplicatePoints, int);
  vtkGetMacro(MergeDuplicatePoints, int);
  vtkBooleanMacro(MergeDuplicatePoints, int);
 
  vtkSetMacro(TotalNumberOfDataSets, int);
  vtkGetMacro(TotalNumberOfDataSets, int);
 
  int MergeDataSet(vtkDataSet *set);
 
  void Finish();
 
protected:
 
  vtkMergeCells();
  ~vtkMergeCells();
 
private:
 
  void FreeLists();
  void StartUGrid(vtkDataSet *set);
  vtkIdType *MapPointsToIdsUsingGlobalIds(vtkDataSet *set);
  vtkIdType *MapPointsToIdsUsingLocator(vtkDataSet *set);
  vtkIdType AddNewCellsUnstructuredGrid(vtkDataSet *set, vtkIdType *idMap);
  vtkIdType AddNewCellsDataSet(vtkDataSet *set, vtkIdType *idMap);
 
  vtkIdType GlobalCellIdAccessGetId(vtkIdType idx);
  int GlobalCellIdAccessStart(vtkDataSet *set);
  vtkIdType GlobalNodeIdAccessGetId(vtkIdType idx);
  int GlobalNodeIdAccessStart(vtkDataSet *set);
 
  int TotalNumberOfDataSets;
 
  vtkIdType TotalNumberOfCells;
  vtkIdType TotalNumberOfPoints;
 
  vtkIdType NumberOfCells;     // so far
  vtkIdType NumberOfPoints;
 
  int UseGlobalIds;       // point, or node, IDs
  int GlobalIdArrayType;
  void* GlobalIdArray;
 
  int UseGlobalCellIds;   // cell IDs
  int GlobalCellIdArrayType;
  void* GlobalCellIdArray;
 
  float PointMergeTolerance;
  int MergeDuplicatePoints;
 
  char InputIsUGrid;
  char InputIsPointSet;
 
  vtkMergeCellsSTLCloak *GlobalIdMap;
  vtkMergeCellsSTLCloak *GlobalCellIdMap;
 
//BTX
  vtkDataSetAttributes::FieldList *ptList;
  vtkDataSetAttributes::FieldList *cellList;
//ETX
 
  vtkUnstructuredGrid *UnstructuredGrid;
 
  int nextGrid;
 
  vtkMergeCells(const vtkMergeCells&); // Not implemented
  void operator=(const vtkMergeCells&); // Not implemented
};
#endif