# GetDataRoot

VTKExamples/Cxx/Utilities/GetDataRoot

### Code

GetDataRoot.cxx

    #include <vtkSmartPointer.h>
    #include <vtkTesting.h>

    int main(int, char *[])
    {
      // Locate VTK_DATA_ROOT
      vtkSmartPointer<vtkTesting> testHelper =
        vtkSmartPointer<vtkTesting>::New();
      std::string dataRoot = testHelper->GetDataRoot();

      std::cout << "dataRoot: " << dataRoot << std::endl;

      return EXIT_SUCCESS;
    }

### CMakeLists.txt

    cmake_minimum_required(VERSION 2.8)

    PROJECT(GetDataRoot)

    find_package(VTK REQUIRED)
    include(${VTK_USE_FILE})

    add_executable(GetDataRoot MACOSX_BUNDLE GetDataRoot.cxx )

    target_link_libraries(GetDataRoot ${VTK_LIBRARIES})

### Download and Build GetDataRoot

Click here to download GetDataRoot and its CMakeLists.txt file. Once the tarball GetDataRoot.tar has been downloaded and extracted,

    cd GetDataRoot/build

If VTK is installed:

    cmake ..

If VTK is not installed but compiled on your system, you will need to specify the path to your VTK build:

    cmake -DVTK_DIR:PATH=/home/me/vtk_build ..

Build the project:

    make

and run it:

    ./GetDataRoot

WINDOWS USERS

Be sure to add the VTK bin directory to your path. This will resolve the VTK dll's at run time.