rewrite the AudioInjector to send an orientation quaternion instead of bearing

audio-mixer/src/main.cpp

@@ -207,7 +207,7 @@ int main(int argc, const char* argv[]) {
                                                                        glm::normalize(rotatedListenerPosition));
                                     
                                     offAxisCoefficient = MAX_OFF_AXIS_ATTENUATION
-                                        + (OFF_AXIS_ATTENUATION_FORMULA_STEP * (fabsf(angleOfDelivery) / 90.0f));
+                                        + (OFF_AXIS_ATTENUATION_FORMULA_STEP * (angleOfDelivery / 90.0f));
                                     
                                     float sinRatio = fabsf(sinf(glm::radians(bearingRelativeAngleToSource)));
                                     numSamplesDelay = PHASE_DELAY_AT_90 * sinRatio;

interface/src/Application.cpp

@@ -2353,7 +2353,7 @@ void Application::maybeEditVoxelUnderCursor() {
             AudioInjector* voxelInjector = AudioInjectionManager::injectorWithCapacity(11025);
             voxelInjector->setPosition(glm::vec3(_mouseVoxel.x, _mouseVoxel.y, _mouseVoxel.z));
             //_myAvatar.getPosition()
-            voxelInjector->setBearing(-1 * _myAvatar.getAbsoluteHeadYaw());
+//            voxelInjector->setBearing(-1 * _myAvatar.getAbsoluteHeadYaw());
             voxelInjector->setVolume (16 * pow (_mouseVoxel.s, 2) / .0000001); //255 is max, and also default value
             
             /* for (int i = 0; i
@@ -2416,7 +2416,7 @@ void Application::deleteVoxelUnderCursor() {
         sendVoxelEditMessage(PACKET_HEADER_ERASE_VOXEL, _mouseVoxel);
         AudioInjector* voxelInjector = AudioInjectionManager::injectorWithCapacity(5000);
         voxelInjector->setPosition(glm::vec3(_mouseVoxel.x, _mouseVoxel.y, _mouseVoxel.z));
-        voxelInjector->setBearing(0); //straight down the z axis
+//        voxelInjector->setBearing(0); //straight down the z axis
         voxelInjector->setVolume (255); //255 is max, and also default value
         
         

libraries/audio/src/AudioInjector.cpp

@@ -18,9 +18,9 @@
 const int MAX_INJECTOR_VOLUME = 0xFF;
 
 AudioInjector::AudioInjector(const char* filename) :
-    _position(),
+    _position(0.0f, 0.0f, 0.0f),
+    _orientation(0.0f, 0.0f, 0.0f, 0.0f),
     _radius(0.0f),
-    _bearing(0),
     _volume(MAX_INJECTOR_VOLUME),
     _indexOfNextSlot(0),
     _isInjectingAudio(false)
@@ -48,9 +48,9 @@ AudioInjector::AudioInjector(const char* filename) :
 
 AudioInjector::AudioInjector(int maxNumSamples) :
     _numTotalSamples(maxNumSamples),
-    _position(),
+    _position(0.0f, 0.0f, 0.0f),
+    _orientation(0.0f, 0.0f, 0.0f, 0.0f),
     _radius(0.0f),
-    _bearing(0),
     _volume(MAX_INJECTOR_VOLUME),
     _indexOfNextSlot(0),
     _isInjectingAudio(false)
@@ -73,7 +73,7 @@ void AudioInjector::injectAudio(UDPSocket* injectorSocket, sockaddr* destination
         
         // calculate the number of bytes required for additional data
         int leadingBytes = sizeof(PACKET_HEADER) + sizeof(INJECT_AUDIO_AT_POINT_COMMAND) + sizeof(_streamIdentifier)
-            + sizeof(_position) + sizeof(_bearing) + sizeof(_volume);
+            + sizeof(_position) + sizeof(_orientation) + sizeof(_volume);
         
         if (_radius > 0) {
             // we'll need 4 extra bytes if the cube side length is being sent as well
@@ -104,8 +104,8 @@ void AudioInjector::injectAudio(UDPSocket* injectorSocket, sockaddr* destination
         *currentPacketPtr = _volume;
         currentPacketPtr++;
         
-        memcpy(currentPacketPtr, &_bearing, sizeof(_bearing));
+        memcpy(currentPacketPtr, &_orientation, sizeof(_orientation));
-        currentPacketPtr += sizeof(_bearing);
+        currentPacketPtr += sizeof(_orientation);
         
         gettimeofday(&startTime, NULL);
         int nextFrame = 0;

libraries/audio/src/AudioInjector.h

@@ -36,8 +36,8 @@ public:
     const glm::vec3& getPosition() const { return _position; }
     void setPosition(const glm::vec3& position) { _position = position; }
     
-    float getBearing() const { return _bearing; }
+    const glm::quat& getOrientation() const { return _orientation; }
-    void setBearing(float bearing) { _bearing = bearing; }
+    void setOperation(const glm::quat& orientation) { _orientation = orientation; }
     
     float getRadius() const { return _radius; }
     void setRadius(float radius) { _radius = radius; }
@@ -49,8 +49,8 @@ private:
     int16_t* _audioSampleArray;
     int _numTotalSamples;
     glm::vec3 _position;
+    glm::quat _orientation;
     float _radius;
-    float _bearing;
     unsigned char _volume;
     int _indexOfNextSlot;
     bool _isInjectingAudio;