• rapheal

    Hello togther

    I am working on a color synthessizer...
    Hey I wan just rebuild a patch a did with Grasshoper in Pure Data ( may you know http://www.grasshopper3d.com/photo )

    In Rino GRasshoper it works realy good...but

    I stuck in Pure Data doing this Matrix Calculations ...

    I wana make a matrix calculation mit my X Y Z Sensor Values

    0.324*x -0.225*y+0.0128*z = X

    0.087781*x +0.045690*y -0.042705*z = Y

    0.000280*x +-0.003095*y +0.211213*z = Z

    ...to scale the values

    and then use the ICE 1932 matrix to calcultae from XYZ to RGB

    2.3706743*x -0.9000405*y -0.4706338*z = R
    -0.5138850*x +1.4253036*y +0.0885814*z = G
    0.0052982*x -0.0146949*Y +1.0093968*z = B

    I stuck in this matrix operations I double check it many times
    but the value are just wrong... may you have better ideas to this matrix opeations

    I added my patch

    http://www.pdpatchrepo.info/hurleur/Retina_Touch_Synth.pd

    posted in technical issues read more
  • rapheal

    Dear all

    I recieved a Data message from my Adruino over serial bus to pure data.
    It looks like: 1| 286:1025: 97|# Well ther are no blankets " " to seperate in easy way with [unpack] ?!. My goal is have the message cutted into 1 286 1025 97 and link each floats to different targets... Sadly I can not put some blankets in my Adruino message because I use this messag also for other software and I dont want rewrite all the code I did yet

    Well I tryed alot, but no succes, someone have a idea ?

    Thanks

    Raph

    posted in technical issues read more
  • rapheal

    Thanks, I realised in C or with the Grasshoper script
    in other language quite simple story...

    Raph

    posted in technical issues read more

Internal error.

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