# PineRootConnectivityA

VTKExamples/Cxx/VisualizationAlgorithms/PineRootConnectivityA

### Description

This example applies connectivity filter to remove noisy isosurface. Data is from 256^3 volume data of the root system of a pine tree.

The example runs PineRootConnectivity as follows:

    PineRootConnectivityA pine_root.tri 1)

Info

See Figure 9-51a in Chapter 9 The VTK Textbook.

### Code

PineRootConnectivityA.cxx

    #include "PineRootConnectivity.cxx"

### CMakeLists.txt

    cmake_minimum_required(VERSION 2.8)

    PROJECT(PineRootConnectivityA)

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

    add_executable(PineRootConnectivityA MACOSX_BUNDLE PineRootConnectivityA.cxx )

    target_link_libraries(PineRootConnectivityA ${VTK_LIBRARIES})

### Download and Build PineRootConnectivityA

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

    cd PineRootConnectivityA/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:

    ./PineRootConnectivityA

WINDOWS USERS

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