Processing sketch for P5LIVE osc_setup demo

/*
p5live_osc_setup // cc teddavis.org 2019 Requires offline nodejs/npm installation of P5LIVE Requires oscP5 library
*/

int tc = 10, rate = 5; int mx = 0, my = 0, px = 0, py = 0; PGraphics pg;

import oscP5.; import netP5.;

OscP5 oscP5; NetAddress myRemoteLocation;

void setup() { size(400, 400); frameRate(25); pg = createGraphics(width, height);

/* start oscP5, listening for incoming messages */ oscP5 = new OscP5(this, 12001);

/* start oscP5, sending outgoing messages */ myRemoteLocation = new NetAddress("127.0.0.1", 12000); }

void draw() { background(0);

// draw outgoing pings if (frameCount%rate==0) { randomPing(); }

// draw incoming msgs image(pg, 0, 0); }

void randomPing() { int rval = floor(random(tc)); for (int i=0; i<tc; i++) { if (i == rval) { fill(255); rect(map(i, 0, tc, 0, width), 0, width/tc, height); } } OscMessage myMessage = new OscMessage("/"+rval); myMessage.add(random(1)); /* add an int to the osc message */

/* send the message */ oscP5.send(myMessage, myRemoteLocation); }

/* incoming osc message are forwarded to the oscEvent method. / void oscEvent(OscMessage theOscMessage) { / print the address pattern and the typetag of the received OscMessage */ //print("### received an osc message."); //print(" addrpattern: "+theOscMessage.addrPattern()); //println(" typetag: "+theOscMessage.typetag());

// scale input to fit window if (theOscMessage.addrPattern().equals("/screenSize")) { int w = theOscMessage.get(0).intValue()/4; int h = theOscMessage.get(1).intValue()/4; frame.setSize(w, h); } else if (theOscMessage.addrPattern().equals("/p5js")) { mx = theOscMessage.get(0).intValue()/4; my = theOscMessage.get(1).intValue()/4; pg.beginDraw(); pg.stroke(255); pg.line(mx, my, px, py); pg.endDraw(); px = mx; py = my; } else if (theOscMessage.addrPattern().equals("/clear")) { pg = createGraphics(width, height); } }