mirror of
https://gitlab.kitware.com/vtk/vtk-m
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51e817adc1
This is a flag that functions in the execution environment can return to report on the status of the operation. This way they can report an error without forcing the entire invocation to shut down.
57 lines
1.7 KiB
C++
57 lines
1.7 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_exec_CellLocator_h
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#define vtk_m_exec_CellLocator_h
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#include <vtkm/Deprecated.h>
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#include <vtkm/ErrorCode.h>
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#include <vtkm/Types.h>
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#include <vtkm/VirtualObjectBase.h>
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#include <vtkm/exec/FunctorBase.h>
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namespace vtkm
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{
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namespace exec
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{
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class VTKM_ALWAYS_EXPORT CellLocator : public vtkm::VirtualObjectBase
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{
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public:
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VTKM_EXEC_CONT virtual ~CellLocator() noexcept
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{
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// This must not be defaulted, since defaulted virtual destructors are
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// troublesome with CUDA __host__ __device__ markup.
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}
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VTKM_EXEC
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virtual vtkm::ErrorCode FindCell(const vtkm::Vec3f& point,
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vtkm::Id& cellId,
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vtkm::Vec3f& parametric) const = 0;
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VTKM_EXEC
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VTKM_DEPRECATED(1.6, "FindCell no longer takes worklet argument.")
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void FindCell(const vtkm::Vec3f& point,
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vtkm::Id& cellId,
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vtkm::Vec3f& parametric,
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const vtkm::exec::FunctorBase& worklet) const
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{
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vtkm::ErrorCode status = this->FindCell(point, cellId, parametric);
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if (status != vtkm::ErrorCode::Success)
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{
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worklet.RaiseError(vtkm::ErrorString(status));
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}
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}
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};
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} // namespace exec
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} // namespace vtkm
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#endif // vtk_m_exec_CellLocator_h
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