vtk實戰(一)——寫入raw/mha/mhd格式

#include
#include <vtkRenderWindow.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkRenderer.h>
#include <vtkImageData.h>
#include <vtkImageMapper3D.h>
#include <vtkImageCast.h>
#include <vtkMetaImageWriter.h>
#include <vtkMetaImageReader.h>
#include <vtkDICOMImageReader.h>
#include <vtkImageActor.h>
#include "vtkAutoInit.h"
VTK_MODULE_INIT(vtkRenderingOpenGL2); 
VTK_MODULE_INIT(vtkInteractionStyle);

int main(int, char *[])
{
vtkSmartPointer<vtkMetaImageReader> reader = 
vtkSmartPointer<vtkMetaImageReader>::New();

reader->SetFileName("D:\\DataSet\\TrainingData\\Case20.mhd");

//路徑寫自己的路徑，mha文件一定要和.raw文件放在同一個文件夾，要不然會報錯

        reader->Update();

vtkSmartPointer<vtkImageActor> actor =
vtkSmartPointer<vtkImageActor>::New();
actor->GetMapper()->SetInputConnection(reader->GetOutputPort());

vtkSmartPointer<vtkRenderer> renderer =
vtkSmartPointer<vtkRenderer>::New();
vtkSmartPointer<vtkRenderWindow> renderWindow =
vtkSmartPointer<vtkRenderWindow>::New();
renderWindow->AddRenderer(renderer);
vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
vtkSmartPointer<vtkRenderWindowInteractor>::New();
renderWindowInteractor->SetRenderWindow(renderWindow); 
renderer->AddActor(actor);
renderer->SetBackground(.2, .3, .4);
renderWindow->Render();
renderWindowInteractor->Start();
return 0;
}