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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkDataSetAttributes.h"
#include "vtkLogger.h"
#include "vtkNew.h"
#include "vtkUnsignedCharArray.h"
int TestDataSetAttributes(int, char*[])
{
int retVal = EXIT_SUCCESS;
{
// We test if vtkDataSetAttributes skips
constexpr int EXT = 10;
constexpr int N = EXT * EXT * EXT;
const int EXTENT[] = { 0, EXT - 1, 0, EXT - 1, 0, EXT - 1 };
constexpr int GHOST_INDICES[] = { 3, 15, 30, 40, -1 };
auto makeGhostArray = [&](unsigned char ghostType)
{
vtkNew<vtkUnsignedCharArray> ghosts;
ghosts->SetName(vtkDataSetAttributes::GhostArrayName());
ghosts->SetNumberOfValues(N);
ghosts->FillValue(0);
int i = 0;
while (GHOST_INDICES[i] != -1)
{
ghosts->SetValue(GHOST_INDICES[i], ghostType);
++i;
}
return ghosts;
};
auto makeFD = [&](unsigned char ghostType)
{
vtkNew<vtkDataSetAttributes> fd;
fd->AddArray(makeGhostArray(ghostType));
return fd;
};
auto sourcePD =
makeFD(vtkDataSetAttributes::DUPLICATEPOINT | vtkDataSetAttributes::HIDDENPOINT);
auto sourceCD = makeFD(vtkDataSetAttributes::DUPLICATECELL | vtkDataSetAttributes::REFINEDCELL);
auto refPD = makeFD(vtkDataSetAttributes::HIDDENPOINT);
auto refCD = makeFD(vtkDataSetAttributes::REFINEDCELL);
vtkNew<vtkDataSetAttributes> destPD, destCD;
auto testCopyStructuredData = [&](vtkDataSetAttributes* from, vtkDataSetAttributes* to,
vtkDataSetAttributes* ref, unsigned char ghostType)
{
to->CopyAllocate(ref);
// Copying multiple arrays sharing ghosts should have DUPLICATEPOINT or DUPLICATECELL
// disappear from the output (bit is turned OFF by ref)
to->CopyStructuredData(from, EXTENT, EXTENT);
to->CopyStructuredData(ref, EXTENT, EXTENT);
int i = 0;
auto ghosts = vtkArrayDownCast<vtkUnsignedCharArray>(
to->GetAbstractArray(vtkDataSetAttributes::GhostArrayName()));
for (int id = 0; id < N; ++id)
{
if ((GHOST_INDICES[i] == id && ghosts->GetValue(id) != ghostType) ||
(GHOST_INDICES[i] != id && ghosts->GetValue(id)))
{
std::cout << "VAL " << (int)ghosts->GetValue(id) << " -- " << (int)ghostType << std::endl;
vtkLog(ERROR, "Ghost values are not properly copied in CopyStructuredData.");
return false;
}
i += GHOST_INDICES[i] == id;
}
return true;
};
if (!testCopyStructuredData(sourcePD, destPD, refPD, vtkDataSetAttributes::HIDDENPOINT) ||
!testCopyStructuredData(sourceCD, destCD, refCD, vtkDataSetAttributes::REFINEDCELL))
{
retVal = EXIT_FAILURE;
}
}
return retVal;
}
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