Commit 7101339f authored by Pierre Bürki's avatar Pierre Bürki
Browse files

Send dummy messages when no body is found

parent da807473

src/TrackingNetworkManager.cpp

+37 −24
Original line number Diff line number Diff line
@@ -90,7 +90,7 @@ void TrackingNetworkManager::update(const BodyFinder& bodyFinder){ 
	}

    

	//this is purely workaround for a mysterious OSCpack bug on 64bit linux

	// after startup, reinit the receivers

	// after startup, reinit the receivers@

	// must be a timing problem, though - in debug, stepping through, it works.

	if(ofGetFrameNum() == 60){

		serverReceiver.setup(NETWORK_LISTENING_PORT);
@@ -99,6 +99,8 @@ void TrackingNetworkManager::update(const BodyFinder& bodyFinder){ 


void TrackingNetworkManager::sendTrackingData(const BodyFinder& bodyFinder) {



// TODO: send nothing as well



#ifdef BLOB

    vector<BlobTracker> blobs = bodyFinder.blobEvents;

	vector<BlobTracker> activeBlobs;
@@ -113,6 +115,8 @@ void TrackingNetworkManager::sendTrackingData(const BodyFinder& bodyFinder) { 
			return;

		}

		sendBlobData(activeBlobs[0]);

	} else {

		sendNoBodyFound();

	}

#else

	vector<Skeleton> skeletons = bodyFinder.getSkeletons();
@@ -125,6 +129,8 @@ void TrackingNetworkManager::sendTrackingData(const BodyFinder& bodyFinder) { 
			return;

		}

		sendSkeletonData(skeletons[0]);

	} else {

		sendNoBodyFound();

	}

#endif

}
@@ -132,13 +138,39 @@ void TrackingNetworkManager::sendTrackingData(const BodyFinder& bodyFinder) { 
/**

 * Send a special message via OSC to signal multiple bodies

 */

void TrackingNetworkManager::sendMultipleBodiesAlert()

{

void TrackingNetworkManager::sendMultipleBodiesAlert() {

	ofxOscMessage alertMsg;

	alertMsg.setAddress("/ks/server/track/multiple-bodies");

	sendMessageToTrackingClients(alertMsg);

}



void TrackingNetworkManager::sendNoBodyFound() {



#ifdef BLOB

	string address = "/ks/server/track/headblob";

#else

	string address = "/ks/server/track/skeleton";

#endif



	sendBody(address, glm::vec3(), -1.0f);

}



void TrackingNetworkManager::sendBody(string address, glm::vec3 position, float confidence) {

	ofxOscMessage message;

	message.setAddress(address);



	message.addIntArg(mServerID.get());



	message.addFloatArg(position.x);

	message.addFloatArg(position.y);

	message.addFloatArg(position.z);



	message.addFloatArg(confidence);



	sendMessageToTrackingClients(message);



}



#ifdef BLOB

/**

 * Send a given blob via OSC
@@ -146,16 +178,7 @@ void TrackingNetworkManager::sendMultipleBodiesAlert() 
 */

void TrackingNetworkManager::sendBlobData(const BlobTracker& blob)

{

	ofxOscMessage blobMsg;

	blobMsg.setAddress("/ks/server/track/headblob");



	blobMsg.addIntArg(mServerID.get());



	blobMsg.addFloatArg(blob.headBlobCenter.x);

	blobMsg.addFloatArg(blob.headBlobCenter.y);

	blobMsg.addFloatArg(blob.headBlobCenter.z);



	sendMessageToTrackingClients(blobMsg);

	sendBody("/ks/server/track/headblob", blob.headBlobCenter, 1.0f);

}

#else

/**
@@ -163,18 +186,8 @@ void TrackingNetworkManager::sendBlobData(const BlobTracker& blob) 
 */

void TrackingNetworkManager::sendSkeletonData(const Skeleton& skel)

{

	ofxOscMessage skeletonMsg;

	skeletonMsg.setAddress("/ks/server/track/skeleton");



	skeletonMsg.addIntArg(mServerID.get());



	Joint head = skel.joints[nuitrack::JOINT_HEAD];

	skeletonMsg.addFloatArg(head.pos.x);

	skeletonMsg.addFloatArg(head.pos.y);

	skeletonMsg.addFloatArg(head.pos.z);

	skeletonMsg.addFloatArg(head.confidence);



	sendMessageToTrackingClients(skeletonMsg);

	sendBody("/ks/server/track/skeleton", head.pos, head.confidence);

}

#endif

src/TrackingNetworkManager.h

+2 −0
Original line number Diff line number Diff line
@@ -48,6 +48,8 @@ public: 
    void update(const BodyFinder& bodyFinder);

    void sendTrackingData(const BodyFinder& bodyFinder);

    void sendMultipleBodiesAlert();

    void sendNoBodyFound();

    void sendBody(string address, glm::vec3 position, float confidence);



#ifdef BLOB

    void sendBlobData(const BlobTracker& blob);