vtkStaticCellLinksTemplate.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkStaticCellLinksTemplate.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.
 
=========================================================================*/
#ifndef vtkStaticCellLinksTemplate_h
#define vtkStaticCellLinksTemplate_h
 
class vtkDataSet;
class vtkPolyData;
class vtkUnstructuredGrid;
class vtkExplicitStructuredGrid;
class vtkCellArray;
 
#include "vtkAbstractCellLinks.h"
 
template <typename TIds>
class vtkStaticCellLinksTemplate
{
public:
 
  vtkStaticCellLinksTemplate();
  ~vtkStaticCellLinksTemplate();
 
  void Initialize();
 
  void BuildLinks(vtkDataSet* ds);
 
  void BuildLinks(vtkPolyData* pd);
 
  void BuildLinks(vtkUnstructuredGrid* ugrid);
 
  void BuildLinks(vtkExplicitStructuredGrid* esgrid);
 
  void SerialBuildLinks(const vtkIdType numPts, const vtkIdType numCells, vtkCellArray* cellArray);
  void ThreadedBuildLinks(
    const vtkIdType numPts, const vtkIdType numCells, vtkCellArray* cellArray);
 
 
  TIds GetNumberOfCells(vtkIdType ptId) { return (this->Offsets[ptId + 1] - this->Offsets[ptId]); }
  vtkIdType GetNcells(vtkIdType ptId) { return (this->Offsets[ptId + 1] - this->Offsets[ptId]); }
 
  bool MatchesCell(vtkIdType npts, const vtkIdType* pts);
 
  TIds* GetCells(vtkIdType ptId) { return (this->Links + this->Offsets[ptId]); }
 
  void GetCells(vtkIdType npts, const vtkIdType* pts, vtkIdList* cells);
 
 
  unsigned long GetActualMemorySize();
  void DeepCopy(vtkAbstractCellLinks* src);
  void SelectCells(vtkIdType minMaxDegree[2], unsigned char* cellSelection);
 
 
  void SetSequentialProcessing(vtkTypeBool seq) { this->SequentialProcessing = seq; }
  vtkTypeBool GetSequentialProcessing() { return this->SequentialProcessing; }
 
protected:
  // The various templated data members
  TIds LinksSize;
  TIds NumPts;
  TIds NumCells;
 
  // These point to the core data structures
  TIds* Links;   // contiguous runs of cell ids
  TIds* Offsets; // offsets for each point into the links array
 
  // Support for execution
  int Type;
  vtkTypeBool SequentialProcessing;
 
private:
  vtkStaticCellLinksTemplate(const vtkStaticCellLinksTemplate&) = delete;
  void operator=(const vtkStaticCellLinksTemplate&) = delete;
};
 
#include "vtkStaticCellLinksTemplate.txx"
 
#endif
// VTK-HeaderTest-Exclude: vtkStaticCellLinksTemplate.h