C++ ITK-VTK VTK图像查看器未定义
我有一个关于编译一个小示例程序的严重问题,它应该使用VTK和ITK库。 该示例的目标是将Dicom图像从文件夹加载到VTK图像格式,将其转换为ITK图像格式,执行操作并将其转换回VTK图像格式以显示它们 以下是示例程序:C++ ITK-VTK VTK图像查看器未定义,c++,qt,vtk,itk,C++,Qt,Vtk,Itk,我有一个关于编译一个小示例程序的严重问题,它应该使用VTK和ITK库。 该示例的目标是将Dicom图像从文件夹加载到VTK图像格式,将其转换为ITK图像格式,执行操作并将其转换回VTK图像格式以显示它们 以下是示例程序: #include <iostream> #include <math.h> #include <vtkSmartPointer.h> #include <vtkDICOMImageReader.h> #include &l
#include <iostream>
#include <math.h>
#include <vtkSmartPointer.h>
#include <vtkDICOMImageReader.h>
#include <vtkRenderer.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkResliceImageViewer.h>
#include <vtkRenderWindow.h>
#include "itkRelabelComponentImageFilter.h"
#include "itkImage.h"
#include "itkVTKImageToImageFilter.h"
#include "itkBinaryThresholdImageFilter.h"
#include "itkLabelGeometryImageFilter.h"
#include "itkImageToVTKImageFilter.h"
#include "itkConnectedComponentImageFilter.h"
#include "itkBinaryImageToLabelMapFilter.h"
#include "itkLabelMapToLabelImageFilter.h"
#include "markerLib/markerlib.h"
int main(int argc, char *argv[]) {
const unsigned int Dimension = 3;
//Image Type
typedef itk::Image<short, Dimension> ShortImageType;
//Types for converting between ITK and VTK
typedef itk::VTKImageToImageFilter<ShortImageType> VTKImageToImageType;
typedef itk::ImageToVTKImageFilter<ShortImageType> ConnectorType;
//Read DICOM Data
vtkSmartPointer<vtkDICOMImageReader> reader = vtkSmartPointer<vtkDICOMImageReader>::New();
reader->SetDirectoryName("some_path");//Type the correct absolute path to the Dicom data here.
reader->Update();
//Converting to ITK Image Format
VTKImageToImageType::Pointer vtkImageToImageFilter = VTKImageToImageType::New();
vtkImageToImageFilter->SetInput(reader->GetOutput());
vtkImageToImageFilter->Update();
//Converting Back from ITK to VTK Image for Visualization.
ConnectorType::Pointer connector = ConnectorType::New();
connector->SetInput(vtkImageToImageFilter->GetOutput());
//connector->SetInput(removed->GetOutput()); //The current Threshold(minVoxelCount) seems to be to high. because the marker is not visible if looking at the filtered set.
connector->Update();
// //Showing slice imagesvtkResliceImageViewer
vtkSmartPointer<vtkResliceImageViewer>viewer = vtkSmartPointer<vtkResliceImageViewer>::New();
vtkSmartPointer<vtkRenderWindowInteractor>interactor = vtkSmartPointer<vtkRenderWindowInteractor>::New();
interactor->SetRenderWindow(viewer->GetRenderWindow());
viewer->SetupInteractor(interactor);
viewer->SetInputData(connector->GetOutput());
int midslice = viewer->GetSliceMax() / 2;
viewer->SetSlice(midslice);
viewer->SetSliceOrientationToXY();
viewer->GetRenderer()->ResetCamera();
viewer->Render();
interactor->Start();
return EXIT_SUCCESS;
}
尝试编译程序时,会引发以下错误:
Scanning dependencies of target marker
[100%] Building CXX object CMakeFiles/marker.dir/main.cpp.o
Linking CXX executable marker
CMakeFiles/marker.dir/main.cpp.o: In function `vtkSmartPointer<vtkResliceImageViewer>::New()':
main.cpp:(.text._ZN15vtkSmartPointerI21vtkResliceImageViewerE3NewEv[_ZN15vtkSmartPointerI21vtkResliceImageViewerE3NewEv]+0xd): undefined reference to `vtkResliceImageViewer::New()'
collect2: error: ld returned 1 exit status
make[2]: *** [marker] Error 1
make[1]: *** [CMakeFiles/marker.dir/all] Error 2
make: *** [all] Error 2
奇怪的是,在另一台机器上,程序编译时没有任何错误,并且运行正常。因此,VTK和ITK在相当复杂的编译步骤上肯定存在一些差异
我现在的问题是,是否有人看到了类似的错误,或者有人知道VTK LIB丢失的原因是什么?我以前对此有过疑问。 ITK的find_包正在覆盖VTK_库。解决方法是将库存储在临时变量中,如下所示:
find_package(VTK)
set(VTK_LIBS_ORIG ${VTK_LIBRARIES}) # store the libs in an extra variable
include(${VTK_USE_FILE})
find_package(ITK)
include(${ITK_USE_FILE})
# now restore the variables back:
set(VTK_LIBRARIES ${VTK_LIBS_ORIG})
嗯,,
米罗非常感谢。ITK确实覆盖了VTK_库。你的变通办法解决了我们的问题。
VTK vtkCommonCore;vtksys ITK itkdouble-conversion;itksys;itkvnl_algo;itkvnl;itkv3p_netlib;ITKCommon;itkNetlib........
find_package(VTK)
set(VTK_LIBS_ORIG ${VTK_LIBRARIES}) # store the libs in an extra variable
include(${VTK_USE_FILE})
find_package(ITK)
include(${ITK_USE_FILE})
# now restore the variables back:
set(VTK_LIBRARIES ${VTK_LIBS_ORIG})