ExtractStructured.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_entity_extraction_ExtractStructured_h
#define vtk_m_filter_entity_extraction_ExtractStructured_h
 
#include <vtkm/RangeId3.h>
#include <vtkm/filter/Filter.h>
#include <vtkm/filter/entity_extraction/vtkm_filter_entity_extraction_export.h>
 
namespace vtkm
{
namespace filter
{
namespace entity_extraction
{
class VTKM_FILTER_ENTITY_EXTRACTION_EXPORT ExtractStructured : public vtkm::filter::Filter
{
public:
  VTKM_CONT
  vtkm::RangeId3 GetVOI() const { return this->VOI; }
 
  VTKM_CONT
  void SetVOI(vtkm::Id i0, vtkm::Id i1, vtkm::Id j0, vtkm::Id j1, vtkm::Id k0, vtkm::Id k1)
  {
    this->VOI = vtkm::RangeId3(i0, i1, j0, j1, k0, k1);
  }
  VTKM_CONT
  void SetVOI(vtkm::Id extents[6]) { this->VOI = vtkm::RangeId3(extents); }
  VTKM_CONT
  void SetVOI(vtkm::Id3 minPoint, vtkm::Id3 maxPoint)
  {
    this->VOI = vtkm::RangeId3(minPoint, maxPoint);
  }
  VTKM_CONT
  void SetVOI(const vtkm::RangeId3& voi) { this->VOI = voi; }
 
  VTKM_CONT
  vtkm::Id3 GetSampleRate() const { return this->SampleRate; }
 
  VTKM_CONT
  void SetSampleRate(vtkm::Id i, vtkm::Id j, vtkm::Id k) { this->SampleRate = vtkm::Id3(i, j, k); }
 
  VTKM_CONT
  void SetSampleRate(vtkm::Id3 sampleRate) { this->SampleRate = sampleRate; }
 
  VTKM_CONT
  bool GetIncludeBoundary() const { return this->IncludeBoundary; }
  VTKM_CONT
  void SetIncludeBoundary(bool value) { this->IncludeBoundary = value; }
 
  // Set if VOI is specified in global (rather than in local) point indices
  // (NOTE: Deprecated this method since this does not seem to work as
  // expected and there are no tests for it. Furthermore, neither VTK-m nor
  // VTK-h/Ascent seem to use this method. If your are using this method
  // somewhere else and think it should remain, please open a merge request to
  // "de-deprecate" it and add a test and documentation of the expected
  // behavior.)
  VTKM_DEPRECATED(2.1)
  VTKM_CONT
  void SetIncludeOffset(bool value) { this->IncludeOffset = value; }
 
private:
  VTKM_CONT
  vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet& input) override;
 
  vtkm::RangeId3 VOI = vtkm::RangeId3(0, -1, 0, -1, 0, -1);
  vtkm::Id3 SampleRate = { 1, 1, 1 };
  bool IncludeBoundary = false;
  bool IncludeOffset = false;
};
 
} // namespace entity_extraction
} // namespace filter
} // namespace vtkm
 
#endif // vtk_m_filter_entity_extraction_ExtractStructured_h