Sensing Machines OSC

ofApp-recv.cpp

#include "ofApp.h"

void ofApp::setup()
{
    ofSetWindowShape(640, 480);

    // Make the circle smoother by increasing the resolution.
    ofSetCircleResolution(128);

    // Set up the OSC receiver.
    recvPort = 3030;
    receiver.setup(recvPort);
}

void ofApp::update()
{
    while (receiver.hasWaitingMessages())
    {
        // Get the next message.
        ofxOscMessage msg;
        receiver.getNextMessage(msg);

        if (msg.getAddress() == "/cursor/move")
        {
            cursorX = msg.getArgAsInt(0);
            cursorY = msg.getArgAsInt(1);
        }
        else if (msg.getAddress() == "/cursor/color")
        {
            // Generate a new random color.
            cursorColor = ofColor(ofRandom(127, 255), ofRandom(127, 255), ofRandom(127, 255));
        }
        else
        {
            ofLogWarning(__FUNCTION__) << "Unrecognized message " << msg.getAddress();
        }
    }
}

void ofApp::draw()
{
    ofBackground(0);

    // Draw a circle at the cursor position.
    ofSetColor(cursorColor);
    ofDrawCircle(cursorX, cursorY, 50);
}

ofApp-recv.h

#pragma once

#include "ofMain.h"

#include "ofxOsc.h"

class ofApp : public ofBaseApp 
{

public:
    void setup();
    void update();
    void draw();

    int recvPort;

    ofxOscReceiver receiver;

    int cursorX;
    int cursorY;
    ofColor cursorColor;
};

ofApp-send.cpp

#include "ofApp.h"

void ofApp::setup()
{
    ofSetWindowShape(640, 480);

    // Make the circle smoother by increasing the resolution.
    ofSetCircleResolution(128);

    // Set up the OSC sender.
    sendAddr = "localhost";
    sendPort = 3030;
    sender.setup(sendAddr, sendPort);
}

void ofApp::update()
{

}

void ofApp::draw()
{
    ofBackground(0);

    // Draw a circle at the mouse position.
    if (ofGetMousePressed())
    {
        ofFill();
    }
    else
    {
        ofNoFill();
    }
    ofSetColor(255);
    ofDrawCircle(ofGetMouseX(), ofGetMouseY(), 50);
    ofFill();
}

void ofApp::keyPressed(int key)
{
    if (key == ' ')
    {
        ofxOscMessage msg;
        msg.setAddress("/cursor/color");

        sender.sendMessage(msg);
    }
}

void ofApp::mouseDragged(int x, int y, int button)
{
    ofxOscMessage msg;
    msg.setAddress("/cursor/move");
    msg.addIntArg(ofGetMouseX());
    msg.addIntArg(ofGetMouseY());

    sender.sendMessage(msg);
}

ofApp-send.h

#pragma once

#include "ofMain.h"

#include "ofxOsc.h"

class ofApp : public ofBaseApp
{
public:
    void setup();
    void update();
    void draw();

    void keyPressed(int key);
    void mouseDragged(int x, int y, int button);

    std::string sendAddr;
    int sendPort;

    ofxOscSender sender;
};