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    [ANSWERED] Manually trigger a GLSL shader to activate

    How To... ?
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    • F
      fofojo last edited by Juriaan

      is there a way to program a glsl shader to be able to listen for a trigger, and activate the shader. For example https://www.shadertoy.com/view... this shockwave shader. My goal is to program the shader to a button on a midi board.

      jfg 1 Reply Last reply Reply Quote 0
      • jfg
        jfg @fofojo last edited by jfg

        @fofojo

        click on "reset" in the Wave generator and don't forget to set the phase to 49 or to invert on/off in bypass of the GLSL actor

        Best regards, 

        Jean-François 

        • Izzy 4
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        Juriaan 1 Reply Last reply Reply Quote 3
        • Juriaan
          Juriaan Tech Staff @jfg last edited by Juriaan

          Hi @fofojo, 

          As @jfg already demonstrated, by utilizing the bypass input you can simple toggle it on or off.

          If you want to connect it to a MIDI button you can use the Trigger value actor. (1 = On, 0 = Off), that gets triggered by a Note Watcher

          Isadora 3.1.1, Dell XPS 17 9710, Windows 10
          Interactive Performance Designer, Freelance Artist, Scenographer, Lighting Designer, TroikaTronix Community moderator
          Always in for chatting about interaction in space / performance design. Drop me an email at hello@juriaan.me

          dbini 1 Reply Last reply Reply Quote 2
          • dbini
            dbini @Juriaan last edited by

            @juriaan said:

            If you want to connect it to a MIDI button you can use the Trigger value actor. (1 = On, 0 = Off), that gets triggered by a Note Watcher

             or if your MIDI board sends MIDI CC then you can use a Control Watcher. Make sure you configure your MIDI device in the MIDI Setup menu, accessed from the Communications menu.

            John Collingswood
            taikabox.com
            2021 M1PRO 32GB OSX 26.3.1 & 2019 MBPT 2.6GHZ i7 OSX15.7.4 16GB
            plus an old iMac and assorted Mac Minis for installations

            1 Reply Last reply Reply Quote 1
            • F
              fofojo last edited by

              Great! thanks for the help.

              1 Reply Last reply Reply Quote 0
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