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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
// .NAME Test of vtkMPASReader
// .SECTION Description
// Tests the vtkMPASReader.
#include "vtkMPASReader.h"
#include "vtkActor.h"
#include "vtkCamera.h"
#include "vtkExecutive.h"
#include "vtkGeometryFilter.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkNew.h"
#include "vtkPolyDataMapper.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"
#include "vtkStreamingDemandDrivenPipeline.h"
#include "vtkTestUtilities.h"
#include "vtkUnstructuredGrid.h"
#include "vtkDataArray.h"
#include "vtkPointData.h"
int TestMPASReader(int argc, char* argv[])
{
// Basic visualisation.
vtkNew<vtkRenderWindow> renWin;
vtkNew<vtkRenderer> ren;
renWin->AddRenderer(ren);
vtkNew<vtkRenderWindowInteractor> iren;
iren->SetRenderWindow(renWin);
// Read file names.
char* fName = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/NetCDF/MPASReader.nc");
std::string fileName(fName);
delete[] fName;
fName = nullptr;
// make 2 loops for 2 actors since the reader can read in the file
// as an sphere or as a plane
for (int i = 0; i < 2; i++)
{
// Create the reader.
vtkNew<vtkMPASReader> reader;
reader->SetFileName(fileName.c_str());
// Convert to PolyData.
vtkNew<vtkGeometryFilter> geometryFilter;
geometryFilter->SetInputConnection(reader->GetOutputPort());
geometryFilter->UpdateInformation();
vtkExecutive* executive = geometryFilter->GetExecutive();
vtkInformationVector* inputVector = executive->GetInputInformation(0);
double timeReq = 0;
inputVector->GetInformationObject(0)->Set(
vtkStreamingDemandDrivenPipeline::UPDATE_TIME_STEP(), timeReq);
reader->Update();
reader->EnableAllCellArrays();
reader->EnableAllPointArrays();
reader->SetProjectLatLon((i != 0));
reader->SetVerticalLevel(i);
reader->Update();
int* values = reader->GetVerticalLevelRange();
if (values[0] != 0 || values[1] != 3)
{
vtkGenericWarningMacro("Vertical level range is incorrect.");
return 1;
}
values = reader->GetLayerThicknessRange();
if (values[0] != 0 || values[1] != 200000)
{
vtkGenericWarningMacro("Layer thickness range is incorrect.");
return 1;
}
values = reader->GetCenterLonRange();
if (values[0] != 0 || values[1] != 360)
{
vtkGenericWarningMacro("Center lon range is incorrect.");
return 1;
}
// Create a mapper and LUT.
vtkNew<vtkPolyDataMapper> mapper;
mapper->SetInputConnection(geometryFilter->GetOutputPort());
mapper->ScalarVisibilityOn();
mapper->SetColorModeToMapScalars();
mapper->SetScalarRange(0.0116, 199.9);
mapper->SetScalarModeToUsePointFieldData();
mapper->SelectColorArray("ke");
// Create the actor.
vtkNew<vtkActor> actor;
actor->SetMapper(mapper);
if (i == 1)
{
actor->SetScale(30000);
actor->AddPosition(4370000, 0, 0);
}
ren->AddActor(actor);
}
vtkNew<vtkCamera> camera;
ren->ResetCamera(-4370000, 12370000, -6370000, 6370000, -6370000, 6370000);
camera->Zoom(8);
ren->SetBackground(0, 0, 0);
renWin->SetSize(300, 300);
// interact with data
renWin->Render();
int retVal = vtkRegressionTestImageThreshold(renWin, 0.25);
if (retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
cerr << !retVal << " is the return val\n";
return !retVal;
}
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