Pass data regarding if sky browser and target are facing camera and using radius azimuth elevation to gui

include/openspace/rendering/screenspacerenderable.h

@@ -70,6 +70,7 @@ public:
     virtual bool isReady() const;
     bool isEnabled() const;
     bool isUsingRaeCoords() const;
+    bool isFacingCamera() const;
     void setEnabled(bool isEnabled);
     float depth();
 

modules/skybrowser/include/pair.h

@@ -75,7 +75,8 @@ public:
 
     // Boolean functions
     bool hasFinishedFading(float goalState) const;
-    
+    bool isFacingCamera() const;
+    bool isUsingRadiusAzimuthElevation() const;
     bool isEnabled() const;
     bool isLocked() const;
 

modules/skybrowser/skybrowsermodule.cpp

@@ -777,10 +777,40 @@ std::string SkyBrowserModule::selectedBrowserId() {
     return _selectedBrowser;
 }
 
+std::string SkyBrowserModule::selectedTargetId()
+{
+    if (getPair(_selectedBrowser)) {
+        return getPair(_selectedBrowser)->targetId();
+    }
+    else {
+        return "";
+    }
+}
+
 bool SkyBrowserModule::isCameraInSolarSystem() {
     return _isCameraInSolarSystem;
 }
 
+bool SkyBrowserModule::isSelectedPairUsingRae()
+{
+    if (getPair(_selectedBrowser)) {
+        return getPair(_selectedBrowser)->isUsingRadiusAzimuthElevation();
+    }
+    else {
+        return false;
+    }
+}
+
+bool SkyBrowserModule::isSelectedPairFacingCamera()
+{
+    if (getPair(_selectedBrowser)) {
+        return getPair(_selectedBrowser)->isFacingCamera();
+    }
+    else {
+        return false;
+    }
+}
+
 //std::vector<documentation::Documentation> SkyBrowserModule::documentations() const {
 //    return {
 //        ExoplanetsDataPreparationTask::documentation(),

modules/skybrowser/skybrowsermodule.h

@@ -74,6 +74,7 @@ public:
     RenderableSkyBrowser* get3dBrowser(const std::string& id);
     const std::unique_ptr<WwtDataHandler>& getWwtDataHandler();
     std::string selectedBrowserId();
+    std::string selectedTargetId();
 
     // Setters
     void set3dBrowser(const std::string& id);
@@ -92,6 +93,8 @@ public:
    
     // Boolean functions
     bool isCameraInSolarSystem();
+    bool isSelectedPairFacingCamera();
+    bool isSelectedPairUsingRae();
 
     // Managing the target browser pairs 
     void removeTargetBrowserPair(const std::string& browserId);

modules/skybrowser/skybrowsermodule_lua.inl

@@ -332,6 +332,12 @@ int getTargetData(lua_State* L) {
     lua_settable(L, -3);
     ghoul::lua::push(L, "selectedBrowserId", module->selectedBrowserId());
     lua_settable(L, -3);
+    ghoul::lua::push(L, "selectedTargetId", module->selectedTargetId());
+    lua_settable(L, -3);
+    ghoul::lua::push(L, "isFacingCamera", module->isSelectedPairFacingCamera());
+    lua_settable(L, -3);
+    ghoul::lua::push(L, "isUsingRadiusAzimuthElevation", module->isSelectedPairUsingRae());
+    lua_settable(L, -3);
     ghoul::lua::push(L, "cameraInSolarSystem", module->isCameraInSolarSystem());
     lua_settable(L, -3);
     // Set table for the current ImageData

modules/skybrowser/src/pair.cpp

@@ -337,6 +337,16 @@ namespace openspace {
         return isTargetFadeFinished(goalState) && isBrowserFadeFinished(goalState);
     }
 
+    bool Pair::isFacingCamera() const
+    {
+        return _browser->isFacingCamera() || _target->isFacingCamera();
+    }
+
+    bool Pair::isUsingRadiusAzimuthElevation() const
+    {
+        return _browser->isUsingRaeCoords() || _target->isUsingRaeCoords();
+    }
+
     ScreenSpaceSkyTarget* Pair::getTarget() {
         return _target;
     }

src/rendering/screenspacerenderable.cpp

@@ -464,6 +464,10 @@ bool ScreenSpaceRenderable::isUsingRaeCoords() const
 {
     return _useRadiusAzimuthElevation;
 }
+bool ScreenSpaceRenderable::isFacingCamera() const
+{
+    return _faceCamera;
+}
 void ScreenSpaceRenderable::setEnabled(bool isEnabled)
 {
     _enabled = isEnabled;