mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 10:35:42 +00:00
121 lines
4.1 KiB
C++
121 lines
4.1 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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//
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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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#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/ErrorBadAllocation.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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{
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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 FilterField<Derived>::FilterField()
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: OutputFieldName()
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, CoordinateSystemIndex(0)
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, ActiveFieldName()
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, ActiveFieldAssociation(vtkm::cont::Field::Association::ANY)
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, UseCoordinateSystemAsField(false)
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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 FilterField<Derived>::~FilterField()
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{
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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 vtkm::cont::DataSet FilterField<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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if (this->UseCoordinateSystemAsField)
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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(
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input, input.GetCoordinateSystem(this->GetActiveCoordinateSystemIndex()), policy);
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}
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else
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{
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return this->PrepareForExecution(
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input, input.GetField(this->GetActiveFieldName(), this->GetActiveFieldAssociation()), policy);
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}
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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 vtkm::cont::DataSet FilterField<Derived>::PrepareForExecution(
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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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vtkm::cont::DataSet result;
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vtkm::cont::CastAndCall(
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vtkm::filter::ApplyPolicy(field, policy, vtkm::filter::FilterTraits<Derived>()),
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internal::ResolveFieldTypeAndExecute(),
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static_cast<Derived*>(this),
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input,
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metaData,
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policy,
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result);
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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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inline VTKM_CONT vtkm::cont::DataSet FilterField<Derived>::PrepareForExecution(
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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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vtkm::cont::DataSet result;
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using Traits = vtkm::filter::FilterTraits<Derived>;
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constexpr bool supportsVec3 = vtkm::ListContains<typename Traits::InputFieldTypeList,
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vtkm::Vec<vtkm::FloatDefault, 3>>::value;
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using supportsCoordinateSystem = std::integral_constant<bool, supportsVec3>;
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vtkm::cont::ConditionalCastAndCall(supportsCoordinateSystem(),
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field,
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internal::ResolveFieldTypeAndExecute(),
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static_cast<Derived*>(this),
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input,
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metaData,
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policy,
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result);
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return result;
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}
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}
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}
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