mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-08 21:33:55 +00:00
68f39b86a8
`VaraintArrayHandle` has been replaced by `UnknownArrayHandle` and `UncertainArrayHandle`. Officially make it deprecated and point users to the new implementations.
69 lines
2.4 KiB
C++
69 lines
2.4 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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#ifndef vtk_m_worklet_MaskSelect_h
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#define vtk_m_worklet_MaskSelect_h
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#include <vtkm/worklet/internal/MaskBase.h>
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#include <vtkm/worklet/vtkm_worklet_export.h>
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#include <vtkm/cont/UnknownArrayHandle.h>
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namespace vtkm
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{
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namespace worklet
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{
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/// \brief Mask using arrays to select specific elements to suppress.
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///
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/// \c MaskSelect is a worklet mask object that is used to select elements in the output of a
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/// worklet to suppress the invocation. That is, the worklet will only be invoked for elements in
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/// the output that are not masked out by the given array.
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///
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/// \c MaskSelect is initialized with a mask array. This array should contain a 0 for any entry
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/// that should be masked and a 1 for any output that should be generated. It is an error to have
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/// any value that is not a 0 or 1. This method is slower than specifying an index array.
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///
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class VTKM_WORKLET_EXPORT MaskSelect : public internal::MaskBase
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{
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using MaskTypes =
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vtkm::List<vtkm::Int32, vtkm::Int64, vtkm::UInt32, vtkm::UInt64, vtkm::Int8, vtkm::UInt8, char>;
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public:
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using ThreadToOutputMapType = vtkm::cont::ArrayHandle<vtkm::Id>;
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MaskSelect(const vtkm::cont::UnknownArrayHandle& maskArray,
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vtkm::cont::DeviceAdapterId device = vtkm::cont::DeviceAdapterTagAny())
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{
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this->ThreadToOutputMap = this->Build(maskArray, device);
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}
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template <typename RangeType>
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vtkm::Id GetThreadRange(RangeType vtkmNotUsed(outputRange)) const
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{
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return this->ThreadToOutputMap.GetNumberOfValues();
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}
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template <typename RangeType>
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ThreadToOutputMapType GetThreadToOutputMap(RangeType vtkmNotUsed(outputRange)) const
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{
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return this->ThreadToOutputMap;
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}
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private:
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ThreadToOutputMapType ThreadToOutputMap;
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VTKM_CONT ThreadToOutputMapType Build(const vtkm::cont::UnknownArrayHandle& maskArray,
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vtkm::cont::DeviceAdapterId device);
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};
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}
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} // namespace vtkm::worklet
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#endif //vtk_m_worklet_MaskSelect_h
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