PointElevation.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_field_transform_PointElevation_h
#define vtk_m_filter_field_transform_PointElevation_h
 
#include <vtkm/filter/FilterField.h>
#include <vtkm/filter/field_transform/vtkm_filter_field_transform_export.h>
 
namespace vtkm
{
namespace filter
{
namespace field_transform
{
class VTKM_FILTER_FIELD_TRANSFORM_EXPORT PointElevation : public vtkm::filter::FilterField
{
public:
  VTKM_CONT
  PointElevation();
 
  VTKM_CONT void SetLowPoint(const vtkm::Vec3f_64& point) { this->LowPoint = point; }
  VTKM_CONT void SetLowPoint(vtkm::Float64 x, vtkm::Float64 y, vtkm::Float64 z)
  {
    this->SetLowPoint({ x, y, z });
  }
 
  VTKM_CONT void SetHighPoint(const vtkm::Vec3f_64& point) { this->HighPoint = point; }
  VTKM_CONT void SetHighPoint(vtkm::Float64 x, vtkm::Float64 y, vtkm::Float64 z)
  {
    this->SetHighPoint({ x, y, z });
  }
 
  VTKM_CONT
  void SetRange(vtkm::Float64 low, vtkm::Float64 high)
  {
    this->RangeLow = low;
    this->RangeHigh = high;
  }
 
private:
  VTKM_CONT vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet& input) override;
 
  vtkm::Vec3f_64 LowPoint = { 0.0, 0.0, 0.0 };
  vtkm::Vec3f_64 HighPoint = { 0.0, 0.0, 1.0 };
  vtkm::Float64 RangeLow = 0.0, RangeHigh = 1.0;
};
} // namespace field_transform
} // namespace filter
} // namespace vtkm
 
#endif // vtk_m_filter_field_transform_PointElevation_h