vtk-m/vtkm/filter/ExtractGeometry.cxx
Vicente Adolfo Bolea Sanchez afd394377e cmake: split vtkm_filter into common|extra|contour|gradient
There is a limitation in Windows builds using VS2019 where libraries cannot be
bigger than 4GiB. This is normally not an issue but in `VTKm` due to its strong
template usage libraries can reach that size.

The `VTKm` filter library is can easily reach that size and it will halt the
build

This MR tries to avoid reaching those sizes for now by splitting the filter
library into four smaller libraries.

The proposal scheme is:

It splits vtkm-filter into:

  - vtkm-common, Classes that are dependencies of other filter libs.
  - vtkm-contour, Contour class and its instantiations.
  - vtkm-contour, Gradient class and its instantiations.
  - vtkm-extra, Classes other than Contour or Gradient that are
    not dependencies.

Signed-off-by: Vicente Adolfo Bolea Sanchez <vicente.bolea@kitware.com>
2020-08-19 19:20:43 -04:00

57 lines
1.6 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.
//============================================================================
#define vtkm_filter_ExtractGeometry_cxx
#include <vtkm/filter/ExtractGeometry.h>
#include <vtkm/filter/MapFieldPermutation.h>
namespace vtkm
{
namespace filter
{
//-----------------------------------------------------------------------------
VTKM_FILTER_COMMON_EXPORT ExtractGeometry::ExtractGeometry()
: vtkm::filter::FilterDataSet<ExtractGeometry>()
, ExtractInside(true)
, ExtractBoundaryCells(false)
, ExtractOnlyBoundaryCells(false)
{
}
VTKM_FILTER_COMMON_EXPORT bool ExtractGeometry::MapFieldOntoOutput(vtkm::cont::DataSet& result,
const vtkm::cont::Field& field)
{
if (field.IsFieldPoint())
{
result.AddField(field);
return true;
}
else if (field.IsFieldCell())
{
vtkm::cont::ArrayHandle<vtkm::Id> permutation = this->Worklet.GetValidCellIds();
return vtkm::filter::MapFieldPermutation(field, permutation, result);
}
else if (field.IsFieldGlobal())
{
result.AddField(field);
return true;
}
else
{
return false;
}
}
//-----------------------------------------------------------------------------
VTKM_FILTER_INSTANTIATE_EXECUTE_METHOD(ExtractGeometry);
}
} // namespace vtkm::filter