Limit Distance:<br/>
<img src="limitDistance.jpg" /><br/><a href="limitDistance.maxpat">patch</a>
<br/><br/>

<hr>
Limit XYZ:<br/>
<img src="limitXYZ.jpg" /><br/><a href="limitXYZ.maxpat">patch</a>
<br/><br/>

<hr>
Color Distance:<br/>
<img src="colorDistance.jpg" /><br/><a href="colorDistance.maxpat">patch</a>
<br/><br/>

<hr>
Closest Point:<br/>
<img src="closestPoint.jpg" /><br/><a href="closestPoint.maxpat">patch</a>
<br/><br/>

<hr>
<a href="http://jmpelletier.com/freenect/">jit.freenect.grab</a> | 
<a href="http://cycling74.com/products/maxmspjitter">Max/MSP/Jitter</a> |
<a href="http://www.accad.ohio-state.edu/~mlewis/">Matt Lewis</a>