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| communication between Captury System and Processing. <br> | | communication between Captury System and Processing. <br> |
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| import oscP5.*;
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| import netP5.*;
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| OscP5 oscP5;
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| NetAddress myRemoteLocation; // IP of Computer running captury, Port configured in software
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| long lastMillis=0; // used to periodically send subscribe messages
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| ArrayList <PVector> joints=new ArrayList <PVector>(); // used to buffer joint positions between oscEvent callbacks and "draw" calls
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| void setup() {
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| fullScreen();
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| //size(800, 600);
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| oscP5 = new OscP5(this, 1065);
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| myRemoteLocation = new NetAddress("141.54.159.160", 1065); // our computer...}
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| void draw() {
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| // periodically ask the captury server to send us data.
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| if (millis()-lastMillis>5000) {
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| // The format is as follows:
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| //"/subscribe/<Actor_name>/<skeleton_data_type>/<joint_name>/<data_format>"
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| //most of the placeholders can be replaced by a "*" for "everything"
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| // unfortunately, if you subscribe to too many things, a bug in the captury will lead to malformed OSC-bundles that in turn crash OSCP5
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| OscMessage myMessage = new OscMessage("/subscribe/*/blender/Head/vector"); // get positions ("vector") of all joints of actor "felix_braun_rot" in mm
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| oscP5.send(myMessage, myRemoteLocation);}
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| strokeWeight(4);
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| // go through list of joints and draw them all
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| frameRate(5);
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| fill(101, 50);
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| stroke(255, 30);
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| background(0);
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| for (int i=0; i<joints.size(); i++) {
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| //draw everything here
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| point(joints.get(i).x/5+width/2, joints.get(i).y/5+height/2);
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| line(random(600), random(600), joints.get(i).x/5+width/2, joints.get(i).y/5+height/2);}
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| joints.clear();}
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| /* incoming osc message are forwarded to the oscEvent method. */
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| void oscEvent(OscMessage theOscMessage) {
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| println(theOscMessage); // debug out
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| // only use packages that contain position data as three floats
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| if (theOscMessage.checkTypetag("fff")) {
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| joints.add(new PVector(theOscMessage.get(0).floatValue(), theOscMessage.get(1).floatValue(), theOscMessage.get(2).floatValue()));
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| println( theOscMessage.get(0).floatValue());
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| println( theOscMessage.get(1).floatValue());
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| println( theOscMessage.get(2).floatValue());}}
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| This Processing Sketch show how OSC protocol is used and how our draw function is inserted inside that protocol. | | This Processing Sketch show how OSC protocol is used and how our draw function is inserted inside that protocol. |
| First of all oscP5 and netP5 libraries are imported inside the sketch.In order to use OSC protocol we have to import those library. There are 3 messages received from Captury, they are x,y,z coordinates of the tracked person locations. | | First of all oscP5 and netP5 libraries are imported inside the sketch.In order to use OSC protocol we have to import those library. There are 3 messages received from Captury, they are x,y,z coordinates of the tracked person locations. |
