# NormalizeVector

VTKExamples/Cxx/Math/NormalizeVector

### Code

NormalizeVector.cxx

    #include <vtkMath.h>

    int main(int, char*[])
    {
      double a[3] = {100.0, 2.0, 1.0};
      std::cout << a[0] << " " << a[1] << " " << a[2] << std::endl;
      vtkMath::Normalize(a);
      std::cout << a[0] << " " << a[1] << " " << a[2] << std::endl;

      return EXIT_SUCCESS;
    }

### CMakeLists.txt

    cmake_minimum_required(VERSION 2.8)

    PROJECT(NormalizeVector)

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

    add_executable(NormalizeVector MACOSX_BUNDLE NormalizeVector.cxx )

    target_link_libraries(NormalizeVector ${VTK_LIBRARIES})

### Download and Build NormalizeVector

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

    cd NormalizeVector/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:

    ./NormalizeVector

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