diffusion-limited-aggregation, minimum path, growth

I am trying to edit this script it so it will go towards an attractor (eg: food source) and as it grows the older parts die off to leave the minimum path(like slime mould) Any suggestions? Sorry I am quite new to grasshopper

http://www.grasshopper3d.com/profiles/blogs/diffusion-limited-aggre...

Thank you!

  • up

    Arthur Mamou-Mani

    Hi Sarah,

    I am not sure if this applies to your question but you can guide a "growth" on hoopsnake by measuring the different directions towards an object and keeping the closest one for the current object. Have a look at the definition attached and video below.

    Best,

    Arthur

    https://vimeo.com/45281956

    • up

      Vicente Soler

      Not sure if this is what you are looking for but try the attached file.

      It's almost the same script but I added a small subroutine that will make it only add a line when it's not the furthest away from a desired point. To input this point I added a point input called 'target'.

       

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