Merge branch 'master' of https://github.com/worklist/hifi

interface/src/Application.cpp

@@ -1347,8 +1347,9 @@ void Application::timer() {
     // ask the node list to check in with the domain server
     NodeList::getInstance()->sendDomainServerCheckIn();
 
-    // give the MyAvatar object position to the Profile so it can propagate to the data-server
+    // give the MyAvatar object position, orientation to the Profile so it can propagate to the data-server
     _profile.updatePosition(_myAvatar.getPosition());
+    _profile.updateOrientation(_myAvatar.getOrientation());
 }
 
 static glm::vec3 getFaceVector(BoxFace face) {

interface/src/DataServerClient.cpp

@@ -175,25 +175,35 @@ void DataServerClient::processSendFromDataServer(unsigned char* packetData, int
                         }
                     }
                 }
-            } else if (keyList[i] == DataServerKey::Domain && keyList[i + 1] == DataServerKey::Position
-                       && valueList[i] != " " && valueList[i + 1] != " ") {
+            } else if (keyList[i] == DataServerKey::Domain && keyList[i + 1] == DataServerKey::Position &&
+                    keyList[i + 2] == DataServerKey::Orientation && valueList[i] != " " &&
+                    valueList[i + 1] != " " && valueList[i + 2] != " ") {
                 
                 QStringList coordinateItems = valueList[i + 1].split(',');
+                QStringList orientationItems = valueList[i + 2].split(',');
                 
-                if (coordinateItems.size() == 3) {
+                if (coordinateItems.size() == 3 && orientationItems.size() == 3) {
                     
                     // send a node kill request, indicating to other clients that they should play the "disappeared" effect
                     NodeList::getInstance()->sendKillNode(&NODE_TYPE_AVATAR_MIXER, 1);
                     
                     qDebug() << "Changing domain to" << valueList[i].toLocal8Bit().constData() <<
-                        "and position to" << valueList[i + 1].toLocal8Bit().constData() <<
+                        ", position to" << valueList[i + 1].toLocal8Bit().constData() <<
+                        ", and orientation to" << valueList[i + 2].toLocal8Bit().constData() <<
                         "to go to" << userString << "\n";
                     
                     NodeList::getInstance()->setDomainHostname(valueList[i]);
                     
-                    glm::vec3 newPosition(coordinateItems[0].toFloat(),
-                                          coordinateItems[1].toFloat(),
-                                          coordinateItems[2].toFloat());
+                    // orient the user to face the target
+                    glm::quat newOrientation = glm::quat(glm::radians(glm::vec3(orientationItems[0].toFloat(),
+                        orientationItems[1].toFloat(), orientationItems[2].toFloat()))) *
+                            glm::angleAxis(180.0f, 0.0f, 1.0f, 0.0f);
+                    Application::getInstance()->getAvatar()->setOrientation(newOrientation);
+                    
+                    // move the user a couple units away
+                    const float DISTANCE_TO_USER = 2.0f;
+                    glm::vec3 newPosition = glm::vec3(coordinateItems[0].toFloat(), coordinateItems[1].toFloat(),
+                        coordinateItems[2].toFloat()) - newOrientation * IDENTITY_FRONT * DISTANCE_TO_USER;
                     Application::getInstance()->getAvatar()->setPosition(newPosition);
                 }
                 

interface/src/DataServerClient.h

@@ -41,6 +41,7 @@ namespace DataServerKey {
     const QString FaceMeshURL = "mesh";
     const QString SkeletonURL = "skeleton";
     const QString Position = "position";
+    const QString Orientation = "orientation";
     const QString UUID = "uuid";
 }
 

interface/src/Menu.cpp

@@ -999,8 +999,9 @@ void Menu::goToUser() {
     int dialogReturn = userDialog.exec();
     if (dialogReturn == QDialog::Accepted && !userDialog.textValue().isEmpty()) {
         // there's a username entered by the user, make a request to the data-server
-        DataServerClient::getValuesForKeysAndUserString((QStringList() << DataServerKey::Domain << DataServerKey::Position),
-                                                        userDialog.textValue());
+        DataServerClient::getValuesForKeysAndUserString(
+            QStringList() << DataServerKey::Domain << DataServerKey::Position << DataServerKey::Orientation,
+            userDialog.textValue());
     }
     
     sendFakeEnterEvent();

interface/src/avatar/Profile.cpp

@@ -18,6 +18,7 @@ Profile::Profile(const QString &username) :
     _uuid(),
     _lastDomain(),
     _lastPosition(0.0, 0.0, 0.0),
+    _lastOrientationSend(0),
  	_faceModelURL()
 {
     if (!_username.isEmpty()) {
@@ -69,6 +70,10 @@ void Profile::updateDomain(const QString& domain) {
     }
 }
 
+static QByteArray createByteArray(const glm::vec3& vector) {
+    return QByteArray::number(vector.x) + ',' + QByteArray::number(vector.y) + ',' + QByteArray::number(vector.z);
+}
+
 void Profile::updatePosition(const glm::vec3 position) {
     if (_lastPosition != position) {
         
@@ -90,12 +95,29 @@ void Profile::updatePosition(const glm::vec3 position) {
                 gettimeofday(&lastPositionSend, NULL);
                 
                 // send the changed position to the data-server
-                QString positionString = QString("%1,%2,%3").arg(position.x).arg(position.y).arg(position.z);
-                DataServerClient::putValueForKey(DataServerKey::Position, positionString.toLocal8Bit().constData());
+                DataServerClient::putValueForKey(DataServerKey::Position, createByteArray(position).constData());
             }
     }
 }
 
+void Profile::updateOrientation(const glm::quat& orientation) {
+    glm::vec3 eulerAngles = safeEulerAngles(orientation);
+    if (_lastOrientation == eulerAngles) {
+        return;
+    }
+    const uint64_t DATA_SERVER_ORIENTATION_UPDATE_INTERVAL_USECS = 5 * 1000 * 1000;
+    const float DATA_SERVER_ORIENTATION_CHANGE_THRESHOLD_DEGREES = 5.0f;
+    
+    uint64_t now = usecTimestampNow();
+    if (now - _lastOrientationSend >= DATA_SERVER_ORIENTATION_UPDATE_INTERVAL_USECS &&
+            glm::distance(_lastOrientation, eulerAngles) >= DATA_SERVER_ORIENTATION_CHANGE_THRESHOLD_DEGREES) {
+        DataServerClient::putValueForKey(DataServerKey::Orientation, createByteArray(eulerAngles).constData());
+        
+        _lastOrientation = eulerAngles;
+        _lastOrientationSend = now;
+    }
+}
+
 void Profile::saveData(QSettings* settings) {
     settings->beginGroup("Profile");
     

interface/src/avatar/Profile.h

@@ -9,11 +9,14 @@
 #ifndef __hifi__Profile__
 #define __hifi__Profile__
 
+#include <stdint.h>
+
 #include <QtCore/QString>
 #include <QtCore/QUrl>
 #include <QtCore/QUuid>
 
 #include <glm/glm.hpp>
+#include <glm/gtc/quaternion.hpp>
 
 class Profile {
 public:
@@ -34,6 +37,7 @@ public:
     
     void updateDomain(const QString& domain);
     void updatePosition(const glm::vec3 position);
+    void updateOrientation(const glm::quat& orientation);
     
     QString getLastDomain() const  { return _lastDomain; }
     const glm::vec3& getLastPosition() const { return _lastPosition; }
@@ -45,6 +49,8 @@ private:
     QUuid _uuid;
     QString _lastDomain;
     glm::vec3 _lastPosition;
+    glm::vec3 _lastOrientation;
+    uint64_t _lastOrientationSend;
     QUrl _faceModelURL;
     QUrl _skeletonModelURL;
 };