vtkAMRDualClip.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkAMRDualClip_h
#define vtkAMRDualClip_h
 
#include "vtkMultiBlockDataSetAlgorithm.h"
#include "vtkPVVTKExtensionsAMRModule.h" //needed for exports
 
class vtkDataSet;
class vtkImageData;
class vtkUnstructuredGrid;
class vtkNonOverlappingAMR;
class vtkPoints;
class vtkUnsignedCharArray;
class vtkDoubleArray;
class vtkCellArray;
class vtkCellData;
class vtkIntArray;
class vtkMultiProcessController;
class vtkDataArraySelection;
class vtkCallbackCommand;
 
class vtkAMRDualGridHelper;
class vtkAMRDualGridHelperBlock;
class vtkAMRDualGridHelperFace;
class vtkAMRDualClipLocator;
 
class VTKPVVTKEXTENSIONSAMR_EXPORT vtkAMRDualClip : public vtkMultiBlockDataSetAlgorithm
{
public:
  static vtkAMRDualClip* New();
  vtkTypeMacro(vtkAMRDualClip, vtkMultiBlockDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkSetMacro(IsoValue, double);
  vtkGetMacro(IsoValue, double);
 
 
  vtkSetMacro(EnableInternalDecimation, int);
  vtkGetMacro(EnableInternalDecimation, int);
  vtkSetMacro(EnableDegenerateCells, int);
  vtkGetMacro(EnableDegenerateCells, int);
  vtkBooleanMacro(EnableDegenerateCells, int);
  vtkSetMacro(EnableMultiProcessCommunication, int);
  vtkGetMacro(EnableMultiProcessCommunication, int);
  vtkBooleanMacro(EnableMultiProcessCommunication, int);
 
 
  vtkSetMacro(EnableMergePoints, int);
  vtkGetMacro(EnableMergePoints, int);
  vtkBooleanMacro(EnableMergePoints, int);
 
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
  virtual void SetController(vtkMultiProcessController*);
 
protected:
  vtkAMRDualClip();
  ~vtkAMRDualClip() override;
 
  double IsoValue;
 
  // Algorithm options that may improve performance.
  int EnableInternalDecimation;
  int EnableDegenerateCells;
  int EnableMultiProcessCommunication;
  int EnableMergePoints;
 
  // Needed for copying cell data to point data.
  vtkUnstructuredGrid* Mesh;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  void InitializeCopyAttributes(vtkNonOverlappingAMR* hbdsInput, vtkDataSet* mesh);
 
  vtkMultiBlockDataSet* DoRequestData(vtkNonOverlappingAMR* input, const char* arrayNameToProcess);
 
  int FillInputPortInformation(int port, vtkInformation* info) override;
  int FillOutputPortInformation(int port, vtkInformation* info) override;
 
  void ShareBlockLocatorWithNeighbors(vtkAMRDualGridHelperBlock* block);
 
  void ProcessBlock(vtkAMRDualGridHelperBlock* block, int blockId, const char* arrayName);
 
  void ProcessDualCell(vtkAMRDualGridHelperBlock* block, int blockId, int x, int y, int z,
    vtkIdType cornerOffsets[8], vtkDataArray* volumeFractionArray);
 
  void InitializeLevelMask(vtkAMRDualGridHelperBlock* block);
  void ShareLevelMask(vtkAMRDualGridHelperBlock* block);
  void DistributeLevelMasks();
 
  // void DebugCases();
  // void PermuteCases();
  // void MirrorCases();
  // void AddGlyph(double x, double y, double z);
 
  // Stuff exclusively for debugging.
  vtkIntArray* BlockIdCellArray;
  vtkUnsignedCharArray* LevelMaskPointArray;
 
  // Ivars used to reduce method parrameters.
  vtkAMRDualGridHelper* Helper;
  vtkPoints* Points;
  vtkCellArray* Cells;
 
  vtkMultiProcessController* Controller;
 
  // I made these ivars to avoid allocating multiple times.
  // The buffer is not used too many times, but .....
  int* MessageBuffer;
  int* MessageBufferLength;
 
  vtkAMRDualClipLocator* BlockLocator;
 
private:
  vtkAMRDualClip(const vtkAMRDualClip&) = delete;
  void operator=(const vtkAMRDualClip&) = delete;
};
 
#endif