e8d3eda84d
The base classes for all the filters are named with 'Filter' at the end. Generally the convention in VTK-m is to place the most general descriptor (in this case Filter) first, which makes it easier to find items in ordered lists. This commit resolves issue #59.
184 lines
7.0 KiB
C++
184 lines
7.0 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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// Copyright 2014 Sandia Corporation.
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#include <vtkm/filter/FieldMetadata.h>
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#include <vtkm/filter/FilterTraits.h>
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#include <vtkm/filter/PolicyDefault.h>
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#include <vtkm/filter/internal/ResolveFieldTypeAndExecute.h>
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#include <vtkm/cont/Error.h>
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#include <vtkm/cont/ErrorControlBadAllocation.h>
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#include <vtkm/cont/ErrorExecution.h>
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#include <vtkm/cont/cuda/DeviceAdapterCuda.h>
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#include <vtkm/cont/tbb/DeviceAdapterTBB.h>
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namespace vtkm {
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namespace filter {
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//-----------------------------------------------------------------------------
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template<typename T, typename StorageTag>
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bool FieldResult::FieldAs(vtkm::cont::ArrayHandle<T, StorageTag>& dest) const
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{
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return this->FieldAs(dest, vtkm::filter::DefaultPolicy());
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}
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//-----------------------------------------------------------------------------
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template<typename T, typename StorageTag, typename DerivedPolicy>
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bool FieldResult::FieldAs(vtkm::cont::ArrayHandle<T, StorageTag>& dest,
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const vtkm::filter::PolicyBase<DerivedPolicy>&) const
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{
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try
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{
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typedef typename DerivedPolicy::FieldTypeList TypeList;
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typedef typename DerivedPolicy::FieldStorageList StorageList;
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vtkm::cont::DynamicArrayHandle handle = this->Field.GetData();
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handle.ResetTypeAndStorageLists(TypeList(),StorageList()).CopyTo(dest);
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return true;
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}
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catch(vtkm::cont::Error e)
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{
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(void)e;
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}
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return false;
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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FieldResult FilterField<Derived>::Execute(const vtkm::cont::DataSet &input,
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const std::string &inFieldName)
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{
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return this->Execute(input,
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input.GetField(inFieldName),
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vtkm::filter::DefaultPolicy());
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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FieldResult FilterField<Derived>::Execute(const vtkm::cont::DataSet &input,
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const vtkm::cont::Field &field)
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{
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return this->Execute(input,
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field,
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vtkm::filter::DefaultPolicy());
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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FieldResult FilterField<Derived>::Execute(const vtkm::cont::DataSet &input,
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const vtkm::cont::CoordinateSystem &field)
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{
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return this->Execute(input,
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field,
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vtkm::filter::DefaultPolicy());
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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template<typename DerivedPolicy>
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FieldResult FilterField<Derived>::Execute(const vtkm::cont::DataSet &input,
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const std::string &inFieldName,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy )
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{
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return this->Execute(input,
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input.GetField(inFieldName),
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policy);
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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template<typename DerivedPolicy>
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FieldResult FilterField<Derived>::Execute(const vtkm::cont::DataSet &input,
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const vtkm::cont::Field &field,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy )
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{
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return this->PrepareForExecution(input, field, policy);
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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template<typename DerivedPolicy>
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FieldResult FilterField<Derived>::Execute(const vtkm::cont::DataSet &input,
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const vtkm::cont::CoordinateSystem &field,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy )
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{
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//we need to state that the field is actually a coordinate system, so that
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//the filter uses the proper policy to convert the types.
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return this->PrepareForExecution(input, field, policy);
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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template<typename DerivedPolicy>
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FieldResult FilterField<Derived>::PrepareForExecution(const vtkm::cont::DataSet &input,
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const vtkm::cont::Field &field,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy )
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{
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vtkm::filter::FieldMetadata metaData(field);
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FieldResult result;
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typedef internal::ResolveFieldTypeAndExecute< Derived, DerivedPolicy,
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FieldResult > FunctorType;
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FunctorType functor(static_cast<Derived*>(this),
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input,
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metaData,
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policy,
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this->Tracker,
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result);
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typedef vtkm::filter::FilterTraits< Derived > Traits;
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vtkm::filter::ApplyPolicy(field, policy, Traits()).CastAndCall(functor);
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return result;
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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template<typename DerivedPolicy>
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FieldResult FilterField<Derived>::PrepareForExecution(const vtkm::cont::DataSet &input,
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const vtkm::cont::CoordinateSystem &field,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy )
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{
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//We have a special signature just for CoordinateSystem, so that we can ask
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//the policy for the storage types and value types just for coordinate systems
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vtkm::filter::FieldMetadata metaData(field);
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FieldResult result;
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typedef internal::ResolveFieldTypeAndExecute< Derived, DerivedPolicy,
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FieldResult > FunctorType;
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FunctorType functor(static_cast<Derived*>(this),
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input,
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metaData,
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policy,
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this->Tracker,
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result);
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typedef vtkm::filter::FilterTraits< Derived > Traits;
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vtkm::filter::ApplyPolicy(field, policy, Traits()).CastAndCall(functor);
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return result;
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}
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}
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}
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