vtkHyperTreeGridGradient.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkHyperTreeGridGradient_h
#define vtkHyperTreeGridGradient_h
 
#include "vtkFiltersHyperTreeModule.h" // For export macro
 
#include "vtkDeprecation.h" // for deprecatin S/GetRenderWindow
#include "vtkHyperTreeGridAlgorithm.h"
#include "vtkNew.h"          // for internal fields
#include "vtkSmartPointer.h" // for internal fields
 
#include <cstring> // for strdup, to initialize char*
 
VTK_ABI_NAMESPACE_BEGIN
 
class vtkHyperTreeGridNonOrientedCursor;
class vtkBitArray;
class vtkDoubleArray;
class vtkUnsignedCharArray;
 
class VTKFILTERSHYPERTREE_EXPORT vtkHyperTreeGridGradient : public vtkHyperTreeGridAlgorithm
{
public:
  enum ComputeMode
  {
    UNLIMITED = 0,
    UNSTRUCTURED
  };
 
  static vtkHyperTreeGridGradient* New();
  vtkTypeMacro(vtkHyperTreeGridGradient, vtkHyperTreeGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetMacro(ComputeGradient, bool);
  vtkGetMacro(ComputeGradient, bool);
  vtkBooleanMacro(ComputeGradient, bool);
 
 
  vtkSetStringMacro(GradientArrayName);
  vtkGetStringMacro(GradientArrayName);
  VTK_DEPRECATED_IN_9_3_0("Please use unambiguous SetGradientArrayName method instead.")
  void SetResultArrayName(std::string name) { this->SetGradientArrayName(name.c_str()); }
  VTK_DEPRECATED_IN_9_3_0("Please use unambiguous GetGradientArrayName method instead.")
  std::string GetResultArrayName() { return std::string(this->GetGradientArrayName()); }
 
 
  vtkSetClampMacro(Mode, int, UNLIMITED, UNSTRUCTURED);
  vtkGetMacro(Mode, int);
 
 
  vtkSetMacro(ExtensiveComputation, bool);
  vtkGetMacro(ExtensiveComputation, bool);
  vtkBooleanMacro(ExtensiveComputation, bool);
 
 
  vtkSetMacro(ComputeDivergence, bool);
  vtkGetMacro(ComputeDivergence, bool);
  vtkBooleanMacro(ComputeDivergence, bool);
 
 
  vtkSetStringMacro(DivergenceArrayName);
  vtkGetStringMacro(DivergenceArrayName);
 
 
  vtkSetMacro(ComputeVorticity, bool);
  vtkGetMacro(ComputeVorticity, bool);
  vtkBooleanMacro(ComputeVorticity, bool);
 
 
  vtkSetStringMacro(VorticityArrayName);
  vtkGetStringMacro(VorticityArrayName);
 
 
  vtkSetMacro(ComputeQCriterion, bool);
  vtkGetMacro(ComputeQCriterion, bool);
  vtkBooleanMacro(ComputeQCriterion, bool);
 
 
  vtkSetStringMacro(QCriterionArrayName);
  vtkGetStringMacro(QCriterionArrayName);
 
protected:
  vtkHyperTreeGridGradient();
  ~vtkHyperTreeGridGradient() override;
 
  int ProcessTrees(vtkHyperTreeGrid*, vtkDataObject*) override;
 
  template <class Cursor, class GradWorker>
  void RecursivelyProcessGradientTree(Cursor*, GradWorker&);
 
  template <class FieldsWorker>
  void ProcessFields(FieldsWorker&);
 
  // Fields
  // ------
 
  // Gradient
  bool ComputeGradient = true;
  vtkNew<vtkDoubleArray> OutGradArray;
  char* GradientArrayName = strdup("Gradient");
  int Mode = ComputeMode::UNLIMITED;
  bool ExtensiveComputation = false;
 
  // Divergence
  bool ComputeDivergence = false;
  vtkNew<vtkDoubleArray> OutDivArray;
  char* DivergenceArrayName = strdup("Divergence");
 
  // Vorticity
  bool ComputeVorticity = false;
  vtkNew<vtkDoubleArray> OutVortArray;
  char* VorticityArrayName = strdup("Vorticity");
 
  // QCriterion
  bool ComputeQCriterion = false;
  vtkNew<vtkDoubleArray> OutQCritArray;
  char* QCriterionArrayName = strdup("QCriterion");
 
  vtkSmartPointer<vtkDataArray> InArray;
 
  // shortcut to HTG fields
  vtkBitArray* InMask = nullptr;
  vtkUnsignedCharArray* InGhostArray = nullptr;
 
private:
  vtkHyperTreeGridGradient(const vtkHyperTreeGridGradient&) = delete;
  void operator=(const vtkHyperTreeGridGradient&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkHyperTreeGridGradient_h