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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkCamera.h"
#include "vtkCellData.h"
#include "vtkHyperTreeGrid.h"
#include "vtkHyperTreeGridContour.h"
#include "vtkHyperTreeGridGeometry.h"
#include "vtkHyperTreeGridSource.h"
#include "vtkNew.h"
#include "vtkPointData.h"
#include "vtkPolyData.h"
#include "vtkPolyDataMapper.h"
#include "vtkProperty.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"
#include "vtkTestUtilities.h"
#include "vtkTesting.h"
#include "vtkXMLHyperTreeGridReader.h"
#include "vtkXMLPolyDataReader.h"
int TestHyperTreeGridBinary3DContourImplicitInteger(int argc, char* argv[])
{
// Hyper tree grid containing integer cell data array
vtkNew<vtkXMLHyperTreeGridReader> reader;
char* fileNameC = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/HTG/shell_3d.htg");
reader->SetFileName(fileNameC);
delete[] fileNameC;
reader->Update();
// Set scalars to contour with (unsigned char array)
vtkHyperTreeGrid* htg = vtkHyperTreeGrid::SafeDownCast(reader->GetOutput());
htg->GetCellData()->SetScalars(htg->GetCellData()->GetArray("level"));
// Contour
vtkNew<vtkHyperTreeGridContour> contour;
contour->SetInputConnection(reader->GetOutputPort());
int nContours = 3;
contour->SetNumberOfContours(nContours);
// Explicitly set floating values
contour->SetValue(0, 2.5);
contour->SetValue(1, 3.5);
contour->SetValue(2, 3.);
// Use implicit arrays to store contouring values in the output contour
contour->SetUseImplicitArrays(true);
contour->Update();
// Open baseline contour polydata
vtkNew<vtkTesting> testHelper;
testHelper->AddArguments(argc, argv);
if (!testHelper->IsFlagSpecified("-D"))
{
std::cerr << "Error: -D /path/to/data was not specified." << std::endl;
return EXIT_FAILURE;
}
std::string dataRoot = testHelper->GetDataRoot();
std::string baselineName = "TestHyperTreeGridBinary3DContourImplicitInteger.vtp";
const std::string baselinePath = dataRoot + "/Data/" + baselineName;
vtkNew<vtkXMLPolyDataReader> pdReader;
pdReader->SetFileName(baselinePath.c_str());
pdReader->Update();
// Compare generated contour with baseline contour
vtkPolyData* contourPd = contour->GetPolyDataOutput();
vtkPolyData* expectedContourPd = pdReader->GetOutput();
if (!vtkTestUtilities::CompareDataObjects(contourPd, expectedContourPd))
{
std::cerr << "The generated contour does not match expected one." << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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