VTK 读取序列图像

VTKstd在VTK7版本中不再使用，用std替代

VTK7中需添加命名空间

using namespace std;

std::string fileStr(fileName);

#include "vtkAutoInit.h" 
VTK_MODULE_INIT(vtkRenderingOpenGL2); // VTK was built with vtkRenderingOpenGL2
VTK_MODULE_INIT(vtkInteractionStyle);
#include <vtkSmartPointer.h>
#include <vtkJPEGReader.h>
#include <vtkImageViewer2.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkInteractorStyleImage.h>
#include <vtkRenderer.h>
#include <vtkStringArray.h>
#include <vtkRenderWindow.h>
 
using namespace std;
int main()
{
    //生成图像序列的文件名数组
    vtkSmartPointer< vtkStringArray > fileArray = vtkSmartPointer< vtkStringArray >::New();
    char fileName[128];
    for (int i = 1; i < 100; i++)
    {
        sprintf(fileName, "G:/First_year_graduate/VTK/VTKexamle/VTKtest1/Debug/data/Head/head%03d.jpg", i);
         std::string fileStr(fileName);
        fileArray->InsertNextValue(fileStr);
    }
 
    //读取JPG序列图像
    vtkSmartPointer<vtkJPEGReader> reader = vtkSmartPointer<vtkJPEGReader>::New();
    reader->SetFileNames(fileArray);
 
    vtkSmartPointer<vtkInteractorStyleImage> style = vtkSmartPointer<vtkInteractorStyleImage>::New();
 
    //显示读取的JPG图像
    vtkSmartPointer<vtkImageViewer2> imageViewer = vtkSmartPointer<vtkImageViewer2>::New();
    imageViewer->SetInputConnection(reader->GetOutputPort());
 
    vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
        vtkSmartPointer<vtkRenderWindowInteractor>::New();
    renderWindowInteractor->SetInteractorStyle(style);
 
    imageViewer->SetSlice(50); //默认显示第50个切片(即第50层)
    imageViewer->SetSliceOrientationToXY();
    //imageViewer->SetSliceOrientationToYZ();
    //imageViewer->SetSliceOrientationToXZ();
    imageViewer->SetupInteractor(renderWindowInteractor);
    imageViewer->Render();
 
    imageViewer->GetRenderer()->SetBackground(1.0, 1.0, 1.0);
    imageViewer->SetSize(640, 480);
    imageViewer->GetRenderWindow()->SetWindowName("ReadSeriesImages1");
 
    renderWindowInteractor->Start();
 
    return EXIT_SUCCESS;
}