### 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](../PineRootConnectivity/) as follows:

``` c++
PineRootConnectivityA pine_root.tri 1
```

!!! info
    See [Figure 9-51a](../../../VTKBook/09Chapter9/#Figure%209-51a) in [Chapter 9](../../../VTKBook/09Chapter9) The [VTK Textbook](../../../VTKBook/01Chapter1).
