vtk-m/vtkm/filter/MaskPoints.h
2017-05-25 07:51:37 -04:00

75 lines
2.6 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_MaskPoints_h
#define vtk_m_filter_MaskPoints_h
#include <vtkm/filter/CleanGrid.h>
#include <vtkm/filter/FilterDataSet.h>
#include <vtkm/worklet/MaskPoints.h>
namespace vtkm
{
namespace filter
{
class MaskPoints : public vtkm::filter::FilterDataSet<MaskPoints>
{
public:
VTKM_CONT
MaskPoints();
// When CompactPoints is set, instead of copying the points and point fields
// from the input, the filter will create new compact fields without the unused elements
VTKM_CONT
bool GetCompactPoints() const { return this->CompactPoints; }
VTKM_CONT
void SetCompactPoints(bool value) { this->CompactPoints = value; }
VTKM_CONT
vtkm::Id GetStride() const { return this->Stride; }
VTKM_CONT
void SetStride(vtkm::Id stride) { this->Stride = stride; }
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 a 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::Id Stride;
bool CompactPoints;
vtkm::filter::CleanGrid Compactor;
};
}
} // namespace vtkm::filter
#include <vtkm/filter/MaskPoints.hxx>
#endif // vtk_m_filter_MaskPoints_h