Cleanup - remove unused variables and highlight

modules/skybrowser/include/targetbrowserpair.h

@@ -46,9 +46,7 @@ public:
 
     // Target & Browser
     void initialize();
-    // Highlighting
-    void removeHighlight(const glm::ivec3& color);
-    void highlight(const glm::ivec3& color);
+
     // Animation
     void startAnimation(glm::dvec3 coordsEnd, double fovEnd);
     void incrementallyAnimateToCoordinate();
@@ -126,10 +124,6 @@ private:
 
     // Dragging
     glm::dvec3 _startTargetPosition = glm::dvec3(0.0);
-
-    glm::dvec2 _equatorialAim = glm::dvec2(0.0);
-    glm::ivec3 _borderColor = glm::ivec3(255);
-    glm::vec2 _dimensions = glm::vec2(0.5f);
 };
 
 } // namespace openspace

modules/skybrowser/include/wwtcommunicator.h

@@ -67,9 +67,6 @@ public:
     void setBorderColor(glm::ivec3 color);
     void setTargetRoll(double roll);
 
-    void highlight(const glm::ivec3& addition) const;
-    // The removal parameter decides what will be removed from the border color
-    void removeHighlight(const glm::ivec3& removal) const;
     void updateBorderColor() const;
     void updateAim() const;