vtk-m/vtkm/worklet/ScatterIdentity.h
Kenneth Moreland fdaccc22db Remove exports for header-only functions/methods
Change the VTKM_CONT_EXPORT to VTKM_CONT. (Likewise for EXEC and
EXEC_CONT.) Remove the inline from these macros so that they can be
applied to everything, including implementations in a library.

Because inline is not declared in these modifies, you have to add the
keyword to functions and methods where the implementation is not inlined
in the class.
2016-11-15 22:22:13 -07:00

78 lines
2.4 KiB
C++

//=============================================================================
//
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
//
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//
// Copyright 2015 Sandia Corporation.
// Copyright 2015 UT-Battelle, LLC.
// Copyright 2015 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//
//=============================================================================
#ifndef vtk_m_worklet_ScatterIdentity_h
#define vtk_m_worklet_ScatterIdentity_h
#include <vtkm/cont/ArrayHandleConstant.h>
#include <vtkm/cont/ArrayHandleIndex.h>
namespace vtkm {
namespace worklet {
/// \brief A scatter that maps input directly to output.
///
/// The \c Scatter classes are responsible for defining how much output is
/// generated based on some sized input. \c ScatterIdentity establishes a 1 to
/// 1 mapping from input to output (and vice versa). That is, every input
/// element generates one output element associated with it. This is the
/// default for basic maps.
///
struct ScatterIdentity
{
typedef vtkm::cont::ArrayHandleIndex OutputToInputMapType;
VTKM_CONT
OutputToInputMapType GetOutputToInputMap(vtkm::Id inputRange) const
{
return OutputToInputMapType(inputRange);
}
VTKM_CONT
OutputToInputMapType GetOutputToInputMap(vtkm::Id3 inputRange) const
{
return this->GetOutputToInputMap(
inputRange[0]*inputRange[1]*inputRange[2]);
}
typedef vtkm::cont::ArrayHandleConstant<vtkm::IdComponent> VisitArrayType;
VTKM_CONT
VisitArrayType GetVisitArray(vtkm::Id inputRange) const
{
return VisitArrayType(1, inputRange);
}
VTKM_CONT
VisitArrayType GetVisitArray(vtkm::Id3 inputRange) const
{
return this->GetVisitArray(inputRange[0]*inputRange[1]*inputRange[2]);
}
template<typename RangeType>
VTKM_CONT
RangeType GetOutputRange(RangeType inputRange) const
{
return inputRange;
}
};
}
} // namespace vtkm::worklet
#endif //vtk_m_worklet_ScatterIdentity_h