vtk-m2/vtkm/filter/ExtractStructured.h
2017-05-30 17:07:14 -04:00

97 lines
3.2 KiB
C++

//============================================================================
// 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.
//
// Copyright 2014 Sandia Corporation.
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_filter_ExtractStructured_h
#define vtk_m_filter_ExtractStructured_h
#include <vtkm/filter/FilterDataSet.h>
#include <vtkm/worklet/ExtractStructured.h>
namespace vtkm
{
namespace filter
{
class ExtractStructured : public vtkm::filter::FilterDataSet<ExtractStructured>
{
public:
VTKM_CONT
ExtractStructured();
// Set the bounding box for the volume of interest
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; }
// Sampling rate
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; }
// Include the outer boundary on a subsample
VTKM_CONT
bool GetIncludeBoundary() { return this->IncludeBoundary; }
VTKM_CONT
void SetIncludeBoundary(bool value) { this->IncludeBoundary = value; }
template <typename DerivedPolicy, typename DeviceAdapter>
VTKM_CONT vtkm::filter::ResultDataSet DoExecute(
const vtkm::cont::DataSet& input,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy,
const DeviceAdapter& tag);
// Map new field onto the resulting dataset after running the filter
template <typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
VTKM_CONT bool DoMapField(vtkm::filter::ResultDataSet& result,
const vtkm::cont::ArrayHandle<T, StorageType>& input,
const vtkm::filter::FieldMetadata& fieldMeta,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy,
const DeviceAdapter& tag);
private:
vtkm::RangeId3 VOI;
vtkm::Id3 SampleRate;
bool IncludeBoundary;
vtkm::worklet::ExtractStructured Worklet;
};
}
} // namespace vtkm::filter
#include <vtkm/filter/ExtractStructured.hxx>
#endif // vtk_m_filter_ExtractStructured_h