[英]ITK-VTK vtkResliceImageViewer undefined
我有一个严重的问题,涉及一个小示例程序的编译,该程序应使用VTK以及ITK库。 该示例的目标是将文件夹中的Dicom图像加载为VTK图像格式,将其转换为ITK图像格式,执行操作,然后将其转换回VTK图像格式以显示它们。
这是示例程序:
#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;
}
VTK必须为6.1.0版本。 我使用带有标记共享库和qt组的cmake创建了一个make文件。 机器上安装的Qt版本是5.3.1。 ITK版本的相关性较小,但是我使用的是4.8.0版本。 我创建了一个启用了VTK-glue标志的make文件。 VTK和ITK均已编译,没有任何错误。 我在两个库上都进行了安装。 我的示例程序使用以下CMakeLists.txt创建一个makefile:
cmake_minimum_required(VERSION 2.8)
project(marker)
find_package(ITK REQUIRED)
include(${ITK_USE_FILE})
if (ITKVtkGlue_LOADED)
find_package(VTK REQUIRED)
include(${VTK_USE_FILE})
else()
find_package(ItkVtkGlue REQUIRED)
include(${ItkVtkGlue_USE_FILE})
set(Glue ItkVtkGlue)
endif()
file(GLOB HEADER_FILES *.h)
file(GLOB CPP_FILES *.cpp)
add_executable(${PROJECT_NAME} ${SRC_LIST} ${CPP_FILES})
target_link_libraries(${PROJECT_NAME} ${Glue} ${VTK_LIBRARIES} ${ITK_LIBRARIES})
message("VTK ${VTK_LIBRARIES} ITK ${ITK_LIBRARIES}")
尝试编译程序时,将引发以下错误:
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
它无法解析vtkResliceImageViewer。 另外,如果您查看cmake生成的消息,您会看到VTK_LIBRARIES只是两个库,而ITK还有更多。
cmake消息:
VTK vtkCommonCore;vtksys ITK itkdouble-conversion;itksys;itkvnl_algo;itkvnl;itkv3p_netlib;ITKCommon;itkNetlib........
奇怪的是,该程序在另一台计算机上编译时没有任何错误,并且可以正常工作。 因此,VTK和ITK的非常复杂的编译步骤必须存在一些差异。
我现在的问题是,有人看到过类似的错误,还是有人粘了,丢失VTK库的原因可能是什么?
我以前对此有疑问。 ITK的find_package正在覆盖VTK_LIBRARIES。 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})
HTH,Miro
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