Do some more cleanup in the interactionfolder

include/openspace/interaction/interactionhandler.h

@@ -39,7 +39,8 @@
 namespace openspace::interaction {
 
 /**
- * TODO
+ * This handler is responsible for keeping track of the different input states provided
+ * through the software's interaction system.
  */
 class InteractionHandler: public properties::PropertyOwner {
 public:

include/openspace/interaction/keyboardinputstate.h

@@ -31,19 +31,18 @@
 
 namespace openspace::interaction {
 
-// This class represents the global input state of interaction devices
+/**
+ * This class represents the global input state of keyboard interaction devices.
+ */
 class KeyboardInputState {
 public:
-    // Callback functions
     void keyboardCallback(Key key, KeyModifier modifier, KeyAction action);
 
-    // Accessors
     const std::vector<std::pair<Key, KeyModifier>>& pressedKeys() const;
     bool isKeyPressed(std::pair<Key, KeyModifier> keyModPair) const;
     bool isKeyPressed(Key key) const;
 
 private:
-    // Input from keyboard
     std::vector<std::pair<Key, KeyModifier>> _keysDown;
 };
 

include/openspace/interaction/mouseinputstate.h

@@ -31,22 +31,21 @@
 
 namespace openspace::interaction {
 
-// This class represents the global input state of interaction devices
+/**
+ * This class represents the global input state of mouse interaction devices.
+ */
 class MouseInputState {
 public:
-    // Callback functions
     void mouseButtonCallback(MouseButton button, MouseAction action);
     void mousePositionCallback(double mouseX, double mouseY);
     void mouseScrollWheelCallback(double mouseScrollDelta);
 
-    // Accessors
     const std::vector<MouseButton>& pressedMouseButtons() const;
     glm::dvec2 mousePosition() const;
     double mouseScrollDelta() const;
     bool isMouseButtonPressed(MouseButton mouseButton) const;
 
 private:
-    // Input from mouse
     std::vector<MouseButton> _mouseButtonsDown;
     glm::dvec2 _mousePosition = glm::dvec2(0.0);
     double _mouseScrollDelta = 0.0;

include/openspace/navigation/orbitalnavigator/orbitalnavigator.h

@@ -27,13 +27,13 @@
 
 #include <openspace/properties/propertyowner.h>
 
-#include <openspace/interaction/interpolator.h>
 #include <openspace/navigation/orbitalnavigator/orbitalinputhandler.h>
 #include <openspace/properties/misc/optionproperty.h>
 #include <openspace/properties/misc/stringproperty.h>
 #include <openspace/properties/misc/triggerproperty.h>
 #include <openspace/properties/scalar/boolproperty.h>
 #include <openspace/properties/scalar/floatproperty.h>
+#include <openspace/util/interpolator.h>
 #include <openspace/util/syncdata.h>
 #include <ghoul/glm.h>
 #include <optional>