pfe/src/main.cc

#include <vtkActor.h>
#include <vtkCamera.h>
#include <vtkCylinderSource.h>
#include <vtkNamedColors.h>
#include <vtkNew.h>
#include <vtkPolyDataMapper.h>
#include <vtkProperty.h>
#include <vtkRenderWindow.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkRenderer.h>
#include <vtkVolumeMapper.h>
#include <vtkVolume.h>
#include <vtkProjectedTetrahedraMapper.h>
#include <vtkDataSetReader.h>
#include <vtkPolyDataReader.h>
#include <vtkXMLPolyDataReader.h>

#include <array>

int main(int argc, char **argv) {
	if (argc != 2) {
		std::cerr << "Usage: " << argv[0] << " FILE.vtk" << std::endl;
		return EXIT_FAILURE;
	}

	vtkNew<vtkNamedColors> colors;

	std::array<unsigned char, 4> bkg{{26, 51, 102, 255}};
	colors->SetColor("BkgColor", bkg.data());

	vtkNew<vtkXMLPolyDataReader> reader;
	reader->SetFileName(argv[1]);

	// vtkNew<vtkProjectedTetrahedraMapper> volumeMapper;
	// volumeMapper->SetInputConnection(reader->GetOutputPort());
	vtkNew<vtkPolyDataMapper> mapper;
	mapper->SetInputConnection(reader->GetOutputPort());

	// vtkNew<vtkVolume> volume;
	// volume->SetMapper(volumeMapper);
	vtkNew<vtkActor> actor;
	actor->SetMapper(mapper);

	actor->GetProperty()->SetColor(
		colors->GetColor4d("Tomato").GetData());
	actor->RotateX(30.0);
	actor->RotateY(-45.0);

	vtkNew<vtkRenderer> renderer;
	renderer->AddActor(actor);
	renderer->SetBackground(colors->GetColor3d("BkgColor").GetData());
	renderer->ResetCamera();
	renderer->GetActiveCamera()->Zoom(1.5);
	vtkNew<vtkRenderWindow> renderWindow;
	renderWindow->SetSize(300, 300);
	renderWindow->AddRenderer(renderer);
	renderWindow->SetWindowName("Cylinder");
	vtkNew<vtkRenderWindowInteractor> renderWindowInteractor;
	renderWindowInteractor->SetRenderWindow(renderWindow);
	renderWindow->Render();
	renderWindowInteractor->Start();

	return EXIT_SUCCESS;
}