CellMeasures.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_mesh_info_CellMeasures_h
#define vtk_m_filter_mesh_info_CellMeasures_h
 
#include <vtkm/filter/Filter.h>
#include <vtkm/filter/mesh_info/vtkm_filter_mesh_info_export.h>
 
#include <vtkm/Deprecated.h>
 
namespace vtkm
{
namespace filter
{
namespace mesh_info
{
 
enum struct IntegrationType
{
  None = 0x00,
  ArcLength = 0x01,
  Area = 0x02,
  Volume = 0x04,
  AllMeasures = ArcLength | Area | Volume
};
 
VTKM_EXEC_CONT inline IntegrationType operator&(IntegrationType left, IntegrationType right)
{
  return static_cast<IntegrationType>(static_cast<int>(left) & static_cast<int>(right));
}
VTKM_EXEC_CONT inline IntegrationType operator|(IntegrationType left, IntegrationType right)
{
  return static_cast<IntegrationType>(static_cast<int>(left) | static_cast<int>(right));
}
 
class VTKM_FILTER_MESH_INFO_EXPORT CellMeasures : public vtkm::filter::Filter
{
public:
  VTKM_CONT CellMeasures();
 
  VTKM_DEPRECATED(2.2, "Use default constructor and `SetIntegrationType`.")
  VTKM_CONT explicit CellMeasures(IntegrationType);
 
  VTKM_CONT void SetMeasure(vtkm::filter::mesh_info::IntegrationType measure)
  {
    this->Measure = measure;
  }
  VTKM_CONT vtkm::filter::mesh_info::IntegrationType GetMeasure() const { return this->Measure; }
  VTKM_CONT void SetMeasureToArcLength()
  {
    this->SetMeasure(vtkm::filter::mesh_info::IntegrationType::ArcLength);
  }
  VTKM_CONT void SetMeasureToArea()
  {
    this->SetMeasure(vtkm::filter::mesh_info::IntegrationType::Area);
  }
  VTKM_CONT void SetMeasureToVolume()
  {
    this->SetMeasure(vtkm::filter::mesh_info::IntegrationType::Volume);
  }
  VTKM_CONT void SetMeasureToAll()
  {
    this->SetMeasure(vtkm::filter::mesh_info::IntegrationType::AllMeasures);
  }
 
  VTKM_CONT void SetCellMeasureName(const std::string& name) { this->SetOutputFieldName(name); }
  VTKM_CONT const std::string& GetCellMeasureName() const { return this->GetOutputFieldName(); }
 
private:
  VTKM_CONT vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet& input) override;
 
  IntegrationType Measure = vtkm::filter::mesh_info::IntegrationType::AllMeasures;
};
} // namespace mesh_info
} // namespace filter
} // namespace vtkm
 
#endif // vtk_m_filter_mesh_info_CellMeasures_h