# BoundingBoxIntersection

VTKExamples/Cxx/Utilities/BoundingBoxIntersection

### Code

BoundingBoxIntersection.cxx

    #include <vtkBoundingBox.h>

    int main(int, char *[])
    {
      vtkBoundingBox boundingBox0;
      boundingBox0.SetBounds(0, 1, 0, 1, 0, 1);

      vtkBoundingBox boundingBox1;
      boundingBox1.SetBounds(5, 6, 5, 6, 5, 6);

      vtkBoundingBox boundingBox2;
      boundingBox2.SetBounds(0.5, 1.5, 0.5, 1.5, 0.5, 1.5);

      std::cout << boundingBox0.IntersectBox(boundingBox1) << std::endl; // Should be 0
      std::cout << boundingBox0.IntersectBox(boundingBox2) << std::endl; // Should be 1

      return EXIT_SUCCESS;
    }

### CMakeLists.txt

    cmake_minimum_required(VERSION 2.8)

    PROJECT(BoundingBoxIntersection)

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

    add_executable(BoundingBoxIntersection MACOSX_BUNDLE BoundingBoxIntersection.cxx )

    target_link_libraries(BoundingBoxIntersection ${VTK_LIBRARIES})

### Download and Build BoundingBoxIntersection

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

    cd BoundingBoxIntersection/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:

    ./BoundingBoxIntersection

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.