Gradient.h

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//============================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt 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 vtk_m_filter_vector_analysis_Gradient_h
#define vtk_m_filter_vector_analysis_Gradient_h
 
#include <vtkm/filter/FilterField.h>
#include <vtkm/filter/vector_analysis/vtkm_filter_vector_analysis_export.h>
 
namespace vtkm
{
namespace filter
{
namespace vector_analysis
{
class VTKM_FILTER_VECTOR_ANALYSIS_EXPORT Gradient : public vtkm::filter::FilterField
{
public:
  void SetComputePointGradient(bool enable) { ComputePointGradient = enable; }
  bool GetComputePointGradient() const { return ComputePointGradient; }
 
  void SetComputeDivergence(bool enable) { ComputeDivergence = enable; }
  bool GetComputeDivergence() const { return ComputeDivergence; }
 
  void SetComputeVorticity(bool enable) { ComputeVorticity = enable; }
  bool GetComputeVorticity() const { return ComputeVorticity; }
 
  void SetComputeQCriterion(bool enable) { ComputeQCriterion = enable; }
  bool GetComputeQCriterion() const { return ComputeQCriterion; }
 
  void SetComputeGradient(bool enable) { StoreGradient = enable; }
  bool GetComputeGradient() const { return StoreGradient; }
 
  void SetColumnMajorOrdering() { RowOrdering = false; }
 
  void SetRowMajorOrdering() { RowOrdering = true; }
 
  void SetDivergenceName(const std::string& name) { this->DivergenceName = name; }
  const std::string& GetDivergenceName() const { return this->DivergenceName; }
 
  void SetVorticityName(const std::string& name) { this->VorticityName = name; }
  const std::string& GetVorticityName() const { return this->VorticityName; }
 
  void SetQCriterionName(const std::string& name) { this->QCriterionName = name; }
  const std::string& GetQCriterionName() const { return this->QCriterionName; }
 
private:
  vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet& inputDataSet) override;
 
  bool ComputePointGradient = false;
  bool ComputeDivergence = false;
  bool ComputeVorticity = false;
  bool ComputeQCriterion = false;
  bool StoreGradient = true;
  bool RowOrdering = true;
 
  std::string DivergenceName = "Divergence";
  std::string GradientsName = "Gradients";
  std::string QCriterionName = "QCriterion";
  std::string VorticityName = "Vorticity";
};
 
} // namespace vector_analysis
} // namespace filter
} // namespace vtkm::filter
 
#endif // vtk_m_filter_vector_analysis_Gradient_h