vtk-m/vtkm/filter/ThresholdPoints.h
Utkarsh Ayachit 3da8b5be66 Remove vtkm::filter::Result
This commit removes `vtkm::filter::Result`. All methods that used
`vtkm::filter::Result` simply change to use `vtkm::cont::Dataset` instead.
The utility API on `Result` that was used to add fields to the resulting
dataset is now available via `vtkm::filter::internal::CreateResult`.
2018-04-03 16:55:03 -04:00

100 lines
3.6 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 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// 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_ThresholdPoints_h
#define vtk_m_filter_ThresholdPoints_h
#include <vtkm/filter/CleanGrid.h>
#include <vtkm/filter/FilterDataSetWithField.h>
#include <vtkm/worklet/ThresholdPoints.h>
namespace vtkm
{
namespace filter
{
class ThresholdPoints : public vtkm::filter::FilterDataSetWithField<ThresholdPoints>
{
public:
VTKM_CONT
ThresholdPoints();
// 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::Float64 GetLowerThreshold() const { return this->LowerValue; }
VTKM_CONT
void SetLowerThreshold(vtkm::Float64 value) { this->LowerValue = value; }
VTKM_CONT
vtkm::Float64 GetUpperThreshold() const { return this->UpperValue; }
VTKM_CONT
void SetUpperThreshold(vtkm::Float64 value) { this->UpperValue = value; }
VTKM_CONT
void SetThresholdBelow(const vtkm::Float64 value);
VTKM_CONT
void SetThresholdAbove(const vtkm::Float64 value);
VTKM_CONT
void SetThresholdBetween(const vtkm::Float64 value1, const vtkm::Float64 value2);
template <typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
VTKM_CONT vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet& input,
const vtkm::cont::ArrayHandle<T, StorageType>& field,
const vtkm::filter::FieldMetadata& fieldMeta,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy,
const DeviceAdapter& tag);
//Map a new field onto the resulting dataset after running the filter
//this call is only valid
template <typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
VTKM_CONT bool DoMapField(vtkm::cont::DataSet& result,
const vtkm::cont::ArrayHandle<T, StorageType>& input,
const vtkm::filter::FieldMetadata& fieldMeta,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy,
const DeviceAdapter& tag);
private:
double LowerValue;
double UpperValue;
int ThresholdType;
bool CompactPoints;
vtkm::filter::CleanGrid Compactor;
};
template <>
class FilterTraits<ThresholdPoints>
{ //currently the threshold filter only works on scalar data.
public:
using InputFieldTypeList = TypeListTagScalarAll;
};
}
} // namespace vtkm::filter
#include <vtkm/filter/ThresholdPoints.hxx>
#endif // vtk_m_filter_ThresholdPoints_h