• Products
    • Isadora
    • Get It
    • ADD-ONS
    • IzzyCast
    • Get It
  • Forum
  • Help
  • Werkstatt
  • Newsletter
  • Impressum
  • Dsgvo
  • Press
  • Isadora
  • Get It
  • ADD-ONS
  • IzzyCast
  • Get It
  • Press
  • Dsgvo
  • Impressum

Navigation

    • Register
    • Login
    • Search
    • Categories
    • Recent
    • Popular
    • Tags

    [ANSWERED] Manually trigger a GLSL shader to activate

    How To... ?
    4
    5
    410
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • 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 3.2.6
        - MacBook Pro M1 Max 16" 64GB RAM, Mac OS 15.3.2 Sequoia
        - Mac Pro 5.1 middle 2012 (3,33 GHz 6-Core Intel Xeon, 32GB RAM, Radeon RX 580 8 GB ),
        Mac OS 10.14.6 (Mojave)
        - Mac mini Pro M4, Mac OS 15.3.2 Sequoia

        • A range of deployable older Macs
          Located in Bremen, Germany
        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
            2019 MBPT 2.6GHZ i7 OSX15.3.2 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
              • First post
                Last post