mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
205 lines
8.1 KiB
C++
205 lines
8.1 KiB
C++
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//============================================================================
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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/DefaultPolicy.h>
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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/internal/ResolveFieldTypeAndExecute.h>
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#include <vtkm/filter/internal/ResolveFieldTypeAndMap.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<class Derived>
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DataSetWithFieldFilter<Derived>::DataSetWithFieldFilter():
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OutputFieldName(),
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CellSetIndex(0),
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CoordinateSystemIndex(0),
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Tracker()
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{
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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DataSetResult DataSetWithFieldFilter<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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DataSetResult DataSetWithFieldFilter<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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DataSetResult DataSetWithFieldFilter<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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DataSetResult DataSetWithFieldFilter<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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DataSetResult DataSetWithFieldFilter<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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DataSetResult DataSetWithFieldFilter<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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DataSetResult DataSetWithFieldFilter<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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//determine the field type first
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DataSetResult result;
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typedef internal::ResolveFieldTypeAndExecute< Derived, DerivedPolicy,
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DataSetResult > FunctorType;
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FunctorType functor(static_cast<Derived*>(this),
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input,
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vtkm::filter::FieldMetadata(field),
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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::Convert(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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DataSetResult DataSetWithFieldFilter<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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//determine the field type first
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DataSetResult result;
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typedef internal::ResolveFieldTypeAndExecute< Derived, DerivedPolicy,
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DataSetResult > FunctorType;
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FunctorType functor(static_cast<Derived*>(this),
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input,
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vtkm::filter::FieldMetadata(field),
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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::Convert(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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bool DataSetWithFieldFilter<Derived>::MapFieldOntoOutput(DataSetResult& result,
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const vtkm::cont::Field& field)
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{
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return this->MapFieldOntoOutput(result, field, 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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bool DataSetWithFieldFilter<Derived>::MapFieldOntoOutput(DataSetResult& result,
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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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bool valid = false;
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if(result.IsValid())
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{
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typedef internal::ResolveFieldTypeAndMap< Derived,
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DerivedPolicy > FunctorType;
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FunctorType functor(static_cast<Derived*>(this),
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result,
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vtkm::filter::FieldMetadata(field),
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policy,
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this->Tracker,
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valid);
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typedef vtkm::filter::FilterTraits< Derived > Traits;
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vtkm::filter::Convert(field, policy, Traits()).CastAndCall(functor);
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}
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//the bool valid will be modified by the map algorithm to hold if the
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//mapping occurred or not. If the mapping was good a new field has been
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//added to the DataSetResult that was passed in.
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return valid;
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}
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}
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}
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