julienb
YaBB Newbies
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Posts: 25
proMIDI & "midi drawing"
Nov 30th , 2007, 11:12am
Hello, I'm using proMIDI lib. works fine now. I would like to use 2 controller values for drawing a shape. I mean I'd like to use a value for x, another value for y. I tested with the example code only modified for the draw function: ____________________________________ import promidi.*; MidiIO midiIO; void setup(){ size(128*5,128*5); smooth(); background(0); //get an instance of MidiIO midiIO = MidiIO.getInstance(this); println("printPorts of midiIO"); //print a list of all available devices midiIO.printDevices(); //open the first midi channel of the first device midiIO.openInput(0,0); } void draw(){ background(120); fill(120,130); rect(0,0,width,height); } void noteOn(Note note, int device, int channel){ int vel = note.getVelocity(); int pit = note.getPitch(); fill(255,vel*2,pit*2,vel*2); stroke(255,vel); ellipse(vel*5,pit*5,30,30); } void noteOff(Note note, int device, int channel){ int pit = note.getPitch(); fill(255,pit*2,pit*2,pit*2); stroke(255,pit); ellipse(pit*5,pit*5,30,30); } void controllerIn(Controller controller, int device, int channel){ int num = controller.getNumber(); int val = controller.getValue(); fill(255,num*2,val*2,num*2); stroke(255,num); ellipse(num*5,val*5,30,30); } void programChange(ProgramChange programChange, int device, int channel){ int num = programChange.getNumber(); fill(255,num*2,num*2,num*2); stroke(255,num); ellipse(num*5,num*5,30,30); } ____________________________________ How could I do it? I may not use the controllerIn function as I should do.