69 lines
1.8 KiB
C++
69 lines
1.8 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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// 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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// Copyright 2015 Sandia Corporation.
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// Copyright 2015 UT-Battelle, LLC.
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// Copyright 2015 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#ifndef vtk_m_rendering_raytracing_Worklets_h
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#define vtk_m_rendering_raytracing_Worklets_h
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#include <vtkm/worklet/WorkletMapField.h>
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namespace vtkm {
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namespace rendering {
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namespace raytracing {
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//
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// Utility memory set functor
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//
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template<class T>
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class MemSet : public vtkm::worklet::WorkletMapField
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{
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T Value;
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public:
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VTKM_CONT_EXPORT
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MemSet(T value)
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: Value(value)
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{}
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typedef void ControlSignature(FieldOut<>);
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typedef void ExecutionSignature(_1);
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VTKM_EXEC_EXPORT
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void operator()(T &outValue) const
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{
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outValue = Value;
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}
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}; //class MemSet
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struct MaxValue
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{
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template<typename T>
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VTKM_EXEC_CONT_EXPORT T operator()(const T& a,const T& b) const
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{
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return (a > b) ? a : b;
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}
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}; //struct MaxValue
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struct MinValue
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{
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template<typename T>
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VTKM_EXEC_CONT_EXPORT T operator()(const T& a,const T& b) const
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{
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return (a < b) ? a : b;
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}
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}; //struct MinValue
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}}}//namespace vtkm::rendering::raytracing
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#endif //vtk_m_rendering_raytracing_Worklets_h
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