Halo Example
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code example
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Tagged by Reuven M. Lerner over 12 years ago
Model was written in NetLogo 5.0.4
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breed [runners runner] breed [halos halo] to setup clear-all ;; the "thin ring" shape was made using the shapes editor; ;; it's a simple, unfilled circle set-default-shape halos "thin ring" create-runners 250 [ setxy random-xcor random-ycor ] reset-ticks end to go ask runners [ fd 0.1 ] tick end to make-halo ;; runner procedure ;; when you use HATCH, the new turtle inherits the ;; characteristics of the parent. so the halo will ;; be the same color as the turtle it encircles (unless ;; you add code to change it hatch-halos 1 [ set size 5 ;; Use an RGB color to make halo three fourths transparent set color lput 64 extract-rgb color ;; set thickness of halo to half a patch __set-line-thickness 0.5 ;; We create an invisible directed link from the runner ;; to the halo. Using tie means that whenever the ;; runner moves, the halo moves with it. create-link-from myself [ tie hide-link ] ] end ; Public Domain: ; To the extent possible under law, Uri Wilensky has waived all ; copyright and related or neighboring rights to this model.
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Attached files
File | Type | Description | Last updated | |
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Halo Example.png | preview | Preview for 'Halo Example' | over 12 years ago, by Uri Wilensky | Download |
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