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    Fibbonaci Particle Generator

    How To... ?
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    • grimvisions
      grimvisions last edited by

      Hi all,

      Hoping to create a particle system or systems which will create the effect of the fibbonaci spiral.

      Bit of gravity and velosity trickery is required but I'm struggling to work out how to achieve it's spiral shape.

      Anyone have any advice?

      Many thanks

      Cheerio
      Ed

      Push the envelope, watch it bend.

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      • DusX
        DusX Tech Staff last edited by

        You can achieve this using the Javascript actor in Isadora Version 2.
        This link provides sample code that can help you along:
        http://stackoverflow.com/questions/6824391/drawing-a-spiral-on-an-html-canvas-using-javascript

        Depending on the coordinate system used in the code (likely 0,0 as bottom left or top left)  you will need to offset those as well to get the data to map correctly to Isadoras center 0,0 coordinate system.

        Troikatronix Technical Support

        • New Support Ticket Link: https://support.troikatronix.com/support/tickets/new
        • Isadora Add-ons: https://troikatronix.com/add-ons/
        • My Add-ons: https://troikatronix.com/add-ons/?u=dusx

        Running: Win 10 64bit, i7-8750H, M.2 PCIe SSD's, 16gb DDR4-2666, nVidia GTX 1070 | located in Ontario Canada.

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        • grimvisions
          grimvisions last edited by

          Our department will be without isadora 2.0 for some time unfortunately.
          However I've created an effective spiral by simply rotating the emition point.

          Cheers for your advise though, I can't wait to get my hands on the new version.

          Cheerio
          Ed

          Push the envelope, watch it bend.

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          • DusX
            DusX Tech Staff last edited by

            Glad you worked out your own solution.

            Troikatronix Technical Support

            • New Support Ticket Link: https://support.troikatronix.com/support/tickets/new
            • Isadora Add-ons: https://troikatronix.com/add-ons/
            • My Add-ons: https://troikatronix.com/add-ons/?u=dusx

            Running: Win 10 64bit, i7-8750H, M.2 PCIe SSD's, 16gb DDR4-2666, nVidia GTX 1070 | located in Ontario Canada.

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