mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
ad0a53af71
Marked the old versions of PrepareFor* that do not use tokens as deprecated and moved all of the code to use the new versions that require a token. This makes the scope of the execution object more explicit so that it will be kept while in use and can potentially be reclaimed afterward.
89 lines
2.3 KiB
C++
89 lines
2.3 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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//
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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_cont_PointLocatorUniformGrid_h
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#define vtk_m_cont_PointLocatorUniformGrid_h
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#include <vtkm/cont/Algorithm.h>
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#include <vtkm/cont/ArrayCopy.h>
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#include <vtkm/cont/ArrayHandleCounting.h>
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#include <vtkm/worklet/DispatcherMapField.h>
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#include <vtkm/worklet/WorkletMapField.h>
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#include <vtkm/cont/PointLocator.h>
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#include <vtkm/exec/PointLocatorUniformGrid.h>
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namespace vtkm
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{
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namespace cont
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{
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class VTKM_CONT_EXPORT PointLocatorUniformGrid : public vtkm::cont::PointLocator
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{
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public:
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using RangeType = vtkm::Vec<vtkm::Range, 3>;
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void SetRange(const RangeType& range)
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{
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if (this->Range != range)
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{
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this->Range = range;
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this->SetModified();
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}
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}
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const RangeType& GetRange() const { return this->Range; }
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void SetComputeRangeFromCoordinates()
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{
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if (!this->IsRangeInvalid())
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{
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this->Range = { { 0.0, -1.0 } };
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this->SetModified();
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}
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}
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void SetNumberOfBins(const vtkm::Id3& bins)
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{
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if (this->Dims != bins)
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{
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this->Dims = bins;
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this->SetModified();
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}
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}
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const vtkm::Id3& GetNumberOfBins() const { return this->Dims; }
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protected:
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void Build() override;
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struct PrepareExecutionObjectFunctor;
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VTKM_CONT void PrepareExecutionObject(ExecutionObjectHandleType& execObjHandle,
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vtkm::cont::DeviceAdapterId deviceId,
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vtkm::cont::Token& token) const override;
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bool IsRangeInvalid() const
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{
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return (this->Range[0].Max < this->Range[0].Min) || (this->Range[1].Max < this->Range[1].Min) ||
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(this->Range[2].Max < this->Range[2].Min);
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}
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private:
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RangeType Range = { { 0.0, -1.0 } };
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vtkm::Id3 Dims = { 32 };
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vtkm::cont::ArrayHandle<vtkm::Id> PointIds;
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vtkm::cont::ArrayHandle<vtkm::Id> CellLower;
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vtkm::cont::ArrayHandle<vtkm::Id> CellUpper;
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};
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}
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}
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#endif //vtk_m_cont_PointLocatorUniformGrid_h
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