std::vector<CCL_MocapJoint> loadMotionCaptureFromSite( int skip)
{
vector<CCL_MocapJoint> mJoints;
try{
//LOAD JSON FILE CONTAINING UUIDs of each stream under specified channel
const JsonTree json( loadUrl(URL_STREAM_JSON) );
//LOOP THROUGH STREAMS
for( auto &stream : json.getChildren() ){
const string &uuid = stream["uuid"].getValue();
string title = stream["title"].getValue();
if( stream.hasChild("group")){
string group = stream["group"].getValue();
// std::cout << "group:"<< group << " title:" << title << " uuid[" << i << "] = " << uuid << std::endl;
addUUIDtoJoint(group, title, uuid, skip, mJoints);
}
}
// create json file
Jzon::Object root;
root.Add("URL", URL_STREAM_JSON);
Jzon::Array joints;
for( int i = 0 ; i < mJoints.size() ; i++){
CCL_MocapJoint theJoint = mJoints[i];
Jzon::Object joint;
joint.Add("name", theJoint.jointName );
Jzon::Array xPoslist;
Jzon::Array yPoslist;
Jzon::Array zPoslist;
for( int j = 0 ; j < theJoint.jointPositions.size(); j++){
xPoslist.Add(theJoint.jointPositions[j].x);
yPoslist.Add(theJoint.jointPositions[j].y);
zPoslist.Add(theJoint.jointPositions[j].z);
}
joint.Add("xPos", xPoslist);
joint.Add("yPos", yPoslist);
joint.Add("zPos", zPoslist);
joints.Add(joint);
}
root.Add("joints", joints);
cout << "Start writing file as CCL_JOINT.json" <<endl;
Jzon::FileWriter::WriteFile("CCL_JOINT.json", root, Jzon::StandardFormat);
cout << "Ended writing file" <<endl;
}
catch( ci::Exception &exc ) {
std::cout << "Failed to parse json, what: " << exc.what() << std::endl;
}
return mJoints;
};
//TODO: avoid void functions
void Worker::getState(Jzon::Object &workerNode)
{
Jzon::Array pList;
std::map<int, Runnable*> runnables;
Runnable* current;
{
std::lock_guard<std::mutex> guard(mtx);
while (!processors.empty()){
current = processors.top();
processors.pop();
runnables[current->getId()] = current;
}
for (auto it : runnables){
processors.push(it.second);
}
}
for (auto it : runnables) {
pList.Add(it.first);
}
workerNode.Add("type", utils::getWorkerTypeAsString(type));
workerNode.Add("processors", pList);
}
void push(Jzon::Object& json,const std::string& key,T i)
{
std::string value = i->value().toString();
switch ( i->typeId() ) {
case Exiv2::xmpText:
case Exiv2::asciiString :
case Exiv2::string:
case Exiv2::comment:
json.Add(key,value);
break;
case Exiv2::unsignedByte:
case Exiv2::unsignedShort:
case Exiv2::unsignedLong:
case Exiv2::signedByte:
case Exiv2::signedShort:
case Exiv2::signedLong:
json.Add(key,(int)i->value().toLong());
break;
case Exiv2::tiffFloat:
case Exiv2::tiffDouble:
json.Add(key,i->value().toFloat());
break;
case Exiv2::unsignedRational:
case Exiv2::signedRational: {
Jzon::Array arr;
Rational rat = i->value().toRational();
arr.Add (rat.first );
arr.Add (rat.second);
json.Add(key,arr);
} break;
case Exiv2::date:
case Exiv2::time:
json.Add(key,i->value().toString());
break;
default:
case Exiv2::undefined:
case Exiv2::tiffIfd:
case Exiv2::directory:
case Exiv2::xmpAlt:
case Exiv2::xmpBag:
case Exiv2::xmpSeq:
case Exiv2::langAlt:
// http://dev.exiv2.org/boards/3/topics/1367#message-1373
if ( key == "UserComment" ) {
size_t pos = value.find('\0') ;
if ( pos != string::npos )
value = value.substr(0,pos);
}
if ( key != "MakerNote") json.Add(key,value);
break;
}
}
void PipelineManager::getStateEvent(Jzon::Node* params, Jzon::Object &outputNode)
{
Jzon::Array filterList;
Jzon::Array pathList;
Jzon::Array workersList;
for (auto it : filters) {
Jzon::Object filter;
filter.Add("id", it.first);
it.second->getState(filter);
filterList.Add(filter);
}
outputNode.Add("filters", filterList);
for (auto it : paths) {
Jzon::Object path;
Jzon::Array pathFilters;
std::vector<int> pFilters = it.second->getFilters();
path.Add("id", it.first);
path.Add("originFilter", it.second->getOriginFilterID());
path.Add("destinationFilter", it.second->getDestinationFilterID());
path.Add("originWriter", it.second->getOrgWriterID());
path.Add("destinationReader", it.second->getDstReaderID());
for (auto it : pFilters) {
pathFilters.Add(it);
}
path.Add("filters", pathFilters);
pathList.Add(path);
}
outputNode.Add("paths", pathList);
for (auto it : workers) {
Jzon::Object worker;
worker.Add("id", it.first);
it.second->getState(worker);
workersList.Add(worker);
}
outputNode.Add("workers", workersList);
}
void
trackingCallback(const opt_msgs::TrackArray::ConstPtr& tracking_msg)
{
/// Create JSON-formatted message:
Jzon::Object root, header, stamp;
/// Add header (84 characters):
header.Add("seq", int(tracking_msg->header.seq));
stamp.Add("sec", int(tracking_msg->header.stamp.sec));
stamp.Add("nsec", int(tracking_msg->header.stamp.nsec));
header.Add("stamp", stamp);
header.Add("frame_id", tracking_msg->header.frame_id);
root.Add("header", header);
/// Add tracks array:
// >50 characters for every track
Jzon::Array tracks;
for (unsigned int i = 0; i < tracking_msg->tracks.size(); i++)
{
Jzon::Object current_track;
current_track.Add("id", tracking_msg->tracks[i].id);
current_track.Add("x", tracking_msg->tracks[i].x);
current_track.Add("y", tracking_msg->tracks[i].y);
current_track.Add("height", tracking_msg->tracks[i].height);
current_track.Add("age", tracking_msg->tracks[i].age);
current_track.Add("confidence", tracking_msg->tracks[i].confidence);
tracks.Add(current_track);
}
root.Add("tracks", tracks);
/// Convert JSON object to string:
Jzon::Format message_format = Jzon::StandardFormat;
message_format.indentSize = json_indent_size;
message_format.newline = json_newline;
message_format.spacing = json_spacing;
message_format.useTabs = json_use_tabs;
Jzon::Writer writer(root, message_format);
writer.Write();
std::string json_string = writer.GetResult();
// std::cout << "String sent: " << json_string << std::endl;
/// Copy string to message buffer:
udp_data.si_num_byte_ = json_string.length()+1;
char buf[udp_data.si_num_byte_];
for (unsigned int i = 0; i < udp_data.si_num_byte_; i++)
{
buf[i] = 0;
}
sprintf(buf, "%s", json_string.c_str());
udp_data.pc_pck_ = buf; // buffer where the message is written
/// Send message:
udp_messaging.sendFromSocketUDP(&udp_data);
}
void VideoMixer::doGetState(Jzon::Object &filterNode)
{
Jzon::Array jsonChannelConfigs;
filterNode.Add("width", outputWidth);
filterNode.Add("height", outputHeight);
filterNode.Add("maxChannels", maxChannels);
for (auto it : channelsConfig) {
Jzon::Object chConfig;
chConfig.Add("id", it.first);
chConfig.Add("width", it.second->getWidth());
chConfig.Add("height", it.second->getHeight());
chConfig.Add("x", it.second->getX());
chConfig.Add("y", it.second->getY());
chConfig.Add("layer", it.second->getLayer());
chConfig.Add("enabled", it.second->isEnabled());
chConfig.Add("opacity", it.second->getOpacity());
jsonChannelConfigs.Add(chConfig);
}
filterNode.Add("channels", jsonChannelConfigs);
}