When in mirror mode and using a blend face, try to position the camera so as

to look directly into the face's eyes.

interface/src/Application.cpp

@@ -332,7 +332,15 @@ void Application::paintGL() {
 
     if (_myCamera.getMode() == CAMERA_MODE_MIRROR) {
         _myCamera.setTightness     (100.0f); 
-        _myCamera.setTargetPosition(_myAvatar.getUprightHeadPosition());
+        glm::vec3 targetPosition = _myAvatar.getUprightHeadPosition();
+        if (_myAvatar.getHead().getBlendFace().isActive()) {
+            // make sure we're aligned to the blend face eyes
+            glm::vec3 leftEyePosition, rightEyePosition;
+            if (_myAvatar.getHead().getBlendFace().getEyePositions(leftEyePosition, rightEyePosition, true)) {
+                targetPosition = (leftEyePosition + rightEyePosition) * 0.5f;
+            }
+        }
+        _myCamera.setTargetPosition(targetPosition);
         _myCamera.setTargetRotation(_myAvatar.getWorldAlignedOrientation() * glm::quat(glm::vec3(0.0f, PIf, 0.0f)));
         
     } else if (OculusManager::isConnected()) {

interface/src/avatar/BlendFace.cpp

@@ -310,12 +310,16 @@ bool BlendFace::render(float alpha) {
     return true;
 }
 
-void BlendFace::getEyePositions(glm::vec3& firstEyePosition, glm::vec3& secondEyePosition) const {
+bool BlendFace::getEyePositions(glm::vec3& firstEyePosition, glm::vec3& secondEyePosition, bool upright) const {
     if (!isActive()) {
-        return;
+        return false;
     }
-    
+    glm::vec3 translation = _owningHead->getPosition();
     glm::quat orientation = _owningHead->getOrientation();
+    if (upright) {
+        translation = static_cast<MyAvatar*>(_owningHead->_owningAvatar)->getUprightHeadPosition();
+        orientation = static_cast<Avatar*>(_owningHead->_owningAvatar)->getWorldAlignedOrientation();
+    }
     glm::vec3 scale(-_owningHead->getScale() * MODEL_SCALE, _owningHead->getScale() * MODEL_SCALE,
         -_owningHead->getScale() * MODEL_SCALE);
     bool foundFirst = false;
@@ -323,16 +327,16 @@ void BlendFace::getEyePositions(glm::vec3& firstEyePosition, glm::vec3& secondEy
     const FBXGeometry& geometry = _geometry->getFBXGeometry();
     foreach (const FBXMesh& mesh, geometry.meshes) {
         if (mesh.isEye) {
-            glm::vec3 position = orientation * ((mesh.pivot + MODEL_TRANSLATION - geometry.neckPivot) * scale) +
-                _owningHead->getPosition();
+            glm::vec3 position = orientation * ((mesh.pivot + MODEL_TRANSLATION - geometry.neckPivot) * scale) + translation;
             if (foundFirst) {
                 secondEyePosition = position;
-                return;
+                return true;
             }
             firstEyePosition = position;
             foundFirst = true;
         }
     }
+    return false;
 }
 
 void BlendFace::setModelURL(const QUrl& url) {

interface/src/avatar/BlendFace.h

@@ -40,7 +40,10 @@ public:
     Q_INVOKABLE void setModelURL(const QUrl& url);
     const QUrl& getModelURL() const { return _modelURL; }
 
-    void getEyePositions(glm::vec3& firstEyePosition, glm::vec3& secondEyePosition) const;
+    /// Retrieve the positions of up to two eye meshes.
+    /// \param upright if true, retrieve the locations of the eyes in the upright position
+    /// \return whether or not both eye meshes were found
+    bool getEyePositions(glm::vec3& firstEyePosition, glm::vec3& secondEyePosition, bool upright = false) const;
     
 private:
     

interface/src/avatar/Head.cpp

@@ -304,15 +304,14 @@ void Head::render(float alpha, bool isMine) {
             renderEyeBrows();
         }
     }
+    
+    if (_blendFace.isActive()) {
+        // the blend face may have custom eye meshes
+        _blendFace.getEyePositions(_leftEyePosition, _rightEyePosition);
+    }
         
     if (_renderLookatVectors) {
-        glm::vec3 firstEyePosition = _leftEyePosition;
-        glm::vec3 secondEyePosition = _rightEyePosition;
-        if (_blendFace.isActive()) {
-            // the blend face may have custom eye meshes
-            _blendFace.getEyePositions(firstEyePosition, secondEyePosition);
-        }
-        renderLookatVectors(firstEyePosition, secondEyePosition, _lookAtPosition);
+        renderLookatVectors(_leftEyePosition, _rightEyePosition, _lookAtPosition);
     }
 }
 

interface/src/avatar/Head.h

@@ -158,6 +158,7 @@ private:
     void resetHairPhysics();
     void updateHairPhysics(float deltaTime);
 
+    friend class BlendFace;
     friend class PerlinFace;
 };