vtkMergeCells.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkMergeCells_h
#define vtkMergeCells_h
 
#include "vtkAlgorithm.h"            // for vtkAlgorithm::DEFAULT_PRECISION
#include "vtkDataSetAttributes.h"    // Needed for FieldList
#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkObject.h"
#include "vtkSmartPointer.h" // for vtkSmartPointer
 
VTK_ABI_NAMESPACE_BEGIN
class vtkCellData;
class vtkDataSet;
class vtkMergeCellsSTLCloak;
class vtkMergePoints;
class vtkIncrementalPointLocator;
class vtkPointData;
class vtkUnstructuredGrid;
 
class VTKFILTERSGENERAL_EXPORT vtkMergeCells : public vtkObject
{
public:
  vtkTypeMacro(vtkMergeCells, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  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);
  vtkBooleanMacro(UseGlobalIds, int);
 
 
  vtkSetClampMacro(PointMergeTolerance, double, 0.0, VTK_DOUBLE_MAX);
  vtkGetMacro(PointMergeTolerance, double);
 
 
  vtkSetMacro(UseGlobalCellIds, int);
  vtkGetMacro(UseGlobalCellIds, int);
  vtkBooleanMacro(UseGlobalCellIds, int);
 
 
  vtkSetMacro(MergeDuplicatePoints, bool);
  vtkGetMacro(MergeDuplicatePoints, bool);
  vtkBooleanMacro(MergeDuplicatePoints, bool);
 
  void InvalidateCachedLocator();
 
 
  vtkSetMacro(TotalNumberOfDataSets, int);
  vtkGetMacro(TotalNumberOfDataSets, int);
 
  int MergeDataSet(vtkDataSet* set);
 
 
  vtkSetMacro(OutputPointsPrecision, int);
  vtkGetMacro(OutputPointsPrecision, int);
 
  void Finish();
 
protected:
  vtkMergeCells();
  ~vtkMergeCells() override;
 
  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);
 
  int TotalNumberOfDataSets;
 
  vtkIdType TotalNumberOfCells;
  vtkIdType TotalNumberOfPoints;
 
  vtkIdType NumberOfCells; // so far
  vtkIdType NumberOfPoints;
 
  int UseGlobalIds;     // point, or node, IDs
  int UseGlobalCellIds; // cell IDs
 
  double PointMergeTolerance;
  bool MergeDuplicatePoints;
 
  int OutputPointsPrecision = vtkAlgorithm::DEFAULT_PRECISION;
 
  char InputIsUGrid;
  char InputIsPointSet;
 
  vtkMergeCellsSTLCloak* GlobalIdMap;
  vtkMergeCellsSTLCloak* GlobalCellIdMap;
 
  vtkDataSetAttributes::FieldList* PointList;
  vtkDataSetAttributes::FieldList* CellList;
 
  vtkUnstructuredGrid* UnstructuredGrid;
 
  int NextGrid;
 
  vtkSmartPointer<vtkIncrementalPointLocator> Locator;
 
private:
  vtkMergeCells(const vtkMergeCells&) = delete;
  void operator=(const vtkMergeCells&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif