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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
// .NAME Test of vtkPNetCDFPOPReader
// .SECTION Description
// Tests the vtkPNetCDFPOPReader.
#include "vtkPNetCDFPOPReader.h"
#include "vtkActor.h"
#include "vtkCamera.h"
#include "vtkGeometryFilter.h"
#include "vtkMPIController.h"
#include "vtkPointData.h"
#include "vtkPolyDataMapper.h"
#include "vtkRectilinearGrid.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"
#include "vtkSmartPointer.h"
#include "vtkTestUtilities.h"
int TestPNetCDFPOPReader(int argc, char* argv[])
{
vtkMPIController* controller = vtkMPIController::New();
controller->Initialize(&argc, &argv, 0);
vtkMPIController::SetGlobalController(controller);
// Read file name.
char* fname = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/NetCDF/test.pop.nc");
// Create the reader.
vtkSmartPointer<vtkPNetCDFPOPReader> reader = vtkSmartPointer<vtkPNetCDFPOPReader>::New();
reader->SetFileName(fname);
reader->SetStride(2, 3, 4);
delete[] fname;
reader->Update();
vtkRectilinearGrid* grid = vtkRectilinearGrid::SafeDownCast(reader->GetOutput());
grid->GetPointData()->SetScalars(grid->GetPointData()->GetArray("DYE01"));
// Convert to PolyData.
vtkGeometryFilter* geometryFilter = vtkGeometryFilter::New();
geometryFilter->SetInputConnection(reader->GetOutputPort());
// Create a mapper.
vtkPolyDataMapper* mapper = vtkPolyDataMapper::New();
mapper->SetInputConnection(geometryFilter->GetOutputPort());
mapper->ScalarVisibilityOn();
// Create the actor.
vtkActor* actor = vtkActor::New();
actor->SetMapper(mapper);
// Basic visualisation.
vtkRenderWindow* renWin = vtkRenderWindow::New();
vtkRenderer* ren = vtkRenderer::New();
renWin->AddRenderer(ren);
vtkRenderWindowInteractor* iren = vtkRenderWindowInteractor::New();
iren->SetRenderWindow(renWin);
vtkCamera* camera = ren->GetActiveCamera();
ren->ResetCamera(grid->GetBounds());
camera->Zoom(8);
ren->AddActor(actor);
ren->SetBackground(0, 0, 0);
renWin->SetSize(300, 300);
// interact with data
renWin->Render();
int retVal = vtkRegressionTestImage(renWin);
if (retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
actor->Delete();
mapper->Delete();
geometryFilter->Delete();
renWin->Delete();
ren->Delete();
iren->Delete();
controller->Finalize(0);
controller->Delete();
return !retVal;
}
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