mirror of
https://gitlab.kitware.com/vtk/vtk-m
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36 lines
1.1 KiB
C++
36 lines
1.1 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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#ifndef vtk_m_exec_PointLocator_h
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#define vtk_m_exec_PointLocator_h
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#include <vtkm/VirtualObjectBase.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 PointLocator : public vtkm::VirtualObjectBase
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{
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public:
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VTKM_EXEC_CONT virtual ~PointLocator() 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 virtual void FindNearestNeighbor(const vtkm::Vec3f& queryPoint,
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vtkm::Id& pointId,
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vtkm::FloatDefault& distanceSquared) const = 0;
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};
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}
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}
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#endif // vtk_m_exec_PointLocator_h
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