2016-08-23 14:23:42 +00:00
|
|
|
//============================================================================
|
|
|
|
// 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.
|
|
|
|
//============================================================================
|
|
|
|
|
|
|
|
#include <vtkm/cont/DynamicCellSet.h>
|
|
|
|
#include <vtkm/cont/ArrayHandlePermutation.h>
|
|
|
|
#include <vtkm/cont/CellSetPermutation.h>
|
|
|
|
|
|
|
|
#include <vtkm/worklet/DispatcherMapTopology.h>
|
|
|
|
|
|
|
|
namespace vtkm {
|
|
|
|
namespace filter {
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
2016-10-19 22:42:58 +00:00
|
|
|
inline VTKM_CONT
|
2016-08-23 14:23:42 +00:00
|
|
|
Clip::Clip():
|
|
|
|
vtkm::filter::FilterDataSetWithField<Clip>(),
|
|
|
|
ClipValue(0),
|
|
|
|
Worklet()
|
|
|
|
{
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
template<typename T,
|
|
|
|
typename StorageType,
|
|
|
|
typename DerivedPolicy,
|
|
|
|
typename DeviceAdapter>
|
2016-10-19 22:42:58 +00:00
|
|
|
inline VTKM_CONT
|
2016-08-23 14:23:42 +00:00
|
|
|
vtkm::filter::ResultDataSet Clip::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& device)
|
|
|
|
{
|
|
|
|
if(fieldMeta.IsPointField() == false)
|
|
|
|
{
|
|
|
|
//todo: we need to mark this as a failure of input, not a failure
|
|
|
|
//of the algorithm
|
|
|
|
return vtkm::filter::ResultDataSet();
|
|
|
|
}
|
|
|
|
|
|
|
|
//get the cells and coordinates of the dataset
|
|
|
|
const vtkm::cont::DynamicCellSet& cells =
|
|
|
|
input.GetCellSet(this->GetActiveCellSetIndex());
|
|
|
|
|
|
|
|
const vtkm::cont::CoordinateSystem& inputCoords =
|
|
|
|
input.GetCoordinateSystem(this->GetActiveCoordinateSystemIndex());
|
|
|
|
|
|
|
|
|
|
|
|
vtkm::cont::CellSetExplicit<> outputCellSet =
|
|
|
|
this->Worklet.Run( vtkm::filter::ApplyPolicy(cells, policy),
|
|
|
|
field,
|
|
|
|
this->ClipValue,
|
|
|
|
device
|
|
|
|
);
|
|
|
|
|
|
|
|
//create the output data
|
|
|
|
vtkm::cont::DataSet output;
|
|
|
|
output.AddCellSet( outputCellSet );
|
|
|
|
output.AddCoordinateSystem( inputCoords );
|
|
|
|
|
|
|
|
//add the mapped field to the output
|
|
|
|
vtkm::filter::ResultDataSet result(output);
|
|
|
|
this->DoMapField(result, field, fieldMeta, policy, device);
|
|
|
|
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
template<typename T,
|
|
|
|
typename StorageType,
|
|
|
|
typename DerivedPolicy,
|
|
|
|
typename DeviceAdapter>
|
2016-10-19 22:42:58 +00:00
|
|
|
inline VTKM_CONT
|
2016-08-23 14:23:42 +00:00
|
|
|
bool Clip::DoMapField(vtkm::filter::ResultDataSet& result,
|
|
|
|
const vtkm::cont::ArrayHandle<T, StorageType>& input,
|
|
|
|
const vtkm::filter::FieldMetadata& fieldMeta,
|
|
|
|
const vtkm::filter::PolicyBase<DerivedPolicy>&,
|
|
|
|
const DeviceAdapter& device)
|
|
|
|
{
|
|
|
|
if(fieldMeta.IsPointField() == false)
|
|
|
|
{
|
|
|
|
//not a point field, we can't map it
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
vtkm::cont::DynamicArrayHandle output =
|
|
|
|
this->Worklet.ProcessField( input, device);
|
|
|
|
|
|
|
|
//use the same meta data as the input so we get the same field name, etc.
|
|
|
|
result.GetDataSet().AddField( fieldMeta.AsField(output) );
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|