Add scale as a property of every scenegraph node.

include/openspace/scene/scale.h

@@ -27,10 +27,11 @@
 
 #include <ghoul/misc/dictionary.h>
 #include <openspace/util/updatestructures.h>
+#include <openspace/properties/propertyowner.h>
 
 namespace openspace {
 
-class Scale {
+class Scale : public properties::PropertyOwner {
 public:
     static Scale* createFromDictionary(const ghoul::Dictionary& dictionary);
 

modules/base/scale/staticscale.cpp

@@ -25,24 +25,28 @@
 #include <modules/base/scale/staticscale.h>
 
 namespace {
+    const std::string _loggerCat = "StaticScale";
     const std::string KeyValue = "Scale";
 }
 
 namespace openspace {
 
 StaticScale::StaticScale(const ghoul::Dictionary& dictionary)
-    : _scaleValue(1.0)
+    : _scaleValue("scale", "Scale", 1.0, 1.0, 1000.0)
 {
     const bool hasValue = dictionary.hasKeyAndValue<glm::vec3>(KeyValue);
     if (hasValue) {
-        dictionary.getValue(KeyValue, _scaleValue);
+        float value;
+        dictionary.getValue(KeyValue, value);
+        _scaleValue.setValue(value);
     }
+    Scale::addProperty(_scaleValue);
 }
 
 StaticScale::~StaticScale() {}
 
 double StaticScale::scaleValue() const {
-    return _scaleValue;
+    return _scaleValue.value();
 }
 
 void StaticScale::update(const UpdateData&) {}

modules/base/scale/staticscale.h

@@ -31,13 +31,13 @@ namespace openspace {
     
 class StaticScale: public Scale {
 public:
-    StaticScale(const ghoul::Dictionary& dictionary
-                                = ghoul::Dictionary());
+    StaticScale(const ghoul::Dictionary& dictionary = ghoul::Dictionary());
     virtual ~StaticScale();
     virtual double scaleValue() const;
     virtual void update(const UpdateData& data) override;
 private:
-    double _scaleValue;
+    properties::FloatProperty _scaleValue;
+    //double _scaleValue;
 };
     
 } // namespace openspace

src/scene/scenegraphnode.cpp

@@ -150,6 +150,9 @@ SceneGraphNode* SceneGraphNode::createFromDictionary(const ghoul::Dictionary& di
 
     //parentNode->addNode(result);
 
+    result->_scale->setName("Transform");
+    result->addPropertySubOwner(result->_scale);
+
     LDEBUG("Successfully created SceneGraphNode '"
                    << result->name() << "'");
     return result;