Make Translation, Rotation, and Scaling available as Properties in SceneGraphNode

include/openspace/scene/rotation.h

@@ -25,14 +25,16 @@
 #ifndef __ROTATION_H__
 #define __ROTATION_H__
 
-#include <ghoul/misc/dictionary.h>
-#include <openspace/util/updatestructures.h>
+#include <openspace/properties/propertyowner.h>
 
 #include <openspace/documentation/documentation.h>
+#include <openspace/util/updatestructures.h>
+
+#include <ghoul/misc/dictionary.h>
 
 namespace openspace {
 
-class Rotation {
+class Rotation : public properties::PropertyOwner {
 public:
     static Rotation* createFromDictionary(const ghoul::Dictionary& dictionary);
 

include/openspace/scene/scenegraphnode.h

@@ -101,13 +101,6 @@ public:
     const Renderable* renderable() const;
     Renderable* renderable();
 
-    // @TODO Remove once the scalegraph is in effect ---abock
-    
-    void setEphemeris(Translation* eph) {
-        delete _translation;
-        _translation = eph;
-    }
-
     static documentation::Documentation Documentation();
 
 private:
@@ -129,9 +122,11 @@ private:
     PowerScaledScalar _boundingSphere;
 
     // Transformation defined by ephemeris, rotation and scale
-    Translation* _translation;
-    Rotation* _rotation;
-    Scale* _scale;
+    struct {
+        std::unique_ptr<Translation> translation;
+        std::unique_ptr<Rotation> rotation;
+        std::unique_ptr<Scale> scale;
+    } _transform;
 
     // Cached transform data
     glm::dvec3 _worldPositionCached;