mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
3da8b5be66
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`.
127 lines
4.3 KiB
C++
127 lines
4.3 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 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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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-NA0003525 with NTESS,
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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/filter/internal/ResolveFieldTypeAndMap.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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{
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namespace filter
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{
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//----------------------------------------------------------------------------
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template <typename Derived>
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inline VTKM_CONT FilterDataSet<Derived>::FilterDataSet()
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: CellSetIndex(0)
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, CoordinateSystemIndex(0)
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{
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}
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//----------------------------------------------------------------------------
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template <typename Derived>
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inline VTKM_CONT FilterDataSet<Derived>::~FilterDataSet()
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{
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}
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//-----------------------------------------------------------------------------
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namespace detail
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{
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template <typename Derived, typename DerivedPolicy>
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struct FilterDataSetPrepareForExecutionFunctor
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{
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vtkm::cont::DataSet Result;
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Derived* Self;
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const vtkm::cont::DataSet& Input;
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const vtkm::filter::PolicyBase<DerivedPolicy>& Policy;
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VTKM_CONT
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FilterDataSetPrepareForExecutionFunctor(Derived* self,
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const vtkm::cont::DataSet& input,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy)
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: Self(self)
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, Input(input)
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, Policy(policy)
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{
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}
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template <typename Device>
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VTKM_CONT bool operator()(Device)
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{
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this->Result = this->Self->DoExecute(this->Input, this->Policy, Device());
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// `DoExecute` is expected to throw an exception on any failure. If it
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// returned anything, it's taken as a success and we won't try executing on
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// other available devices.
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return true;
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}
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private:
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void operator=(FilterDataSetPrepareForExecutionFunctor<Derived, DerivedPolicy>&) = delete;
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};
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} // namespace detail
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template <typename Derived>
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template <typename DerivedPolicy>
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inline VTKM_CONT vtkm::cont::DataSet FilterDataSet<Derived>::PrepareForExecution(
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const vtkm::cont::DataSet& input,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy)
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{
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// When we move to C++11, this could probably be an anonymous class
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detail::FilterDataSetPrepareForExecutionFunctor<Derived, DerivedPolicy> functor(
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static_cast<Derived*>(this), input, policy);
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vtkm::cont::TryExecute(
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functor, this->GetRuntimeDeviceTracker(), typename DerivedPolicy::DeviceAdapterList());
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return functor.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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inline VTKM_CONT bool FilterDataSet<Derived>::MapFieldOntoOutput(
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vtkm::cont::DataSet& 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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vtkm::filter::FieldMetadata metaData(field);
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using FunctorType = internal::ResolveFieldTypeAndMap<Derived, DerivedPolicy>;
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FunctorType functor(static_cast<Derived*>(this), result, metaData, policy, valid);
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using Traits = vtkm::filter::FilterTraits<Derived>;
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vtkm::cont::CastAndCall(
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vtkm::filter::ApplyPolicy(field, policy, Traits()), functor, this->GetRuntimeDeviceTracker());
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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 result 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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