Houdini - Copies along curve (scene file)
Here's yet another variant of the technique of using point sort shifting, here to move copied objects along a closed curve - basically the same setup as my looping chains, but this might be easier to understand. :)
Scene file: www.drive.google.com/file/d/0B6IjWrRnlE0dODZOTFFHOUY0SXM/view
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