Audio API first pass

src/dawn/display/Transform.hpp

@@ -7,6 +7,7 @@
 #include "dawnlibs.hpp"
 #include "assert/assert.hpp"
 #include "util/flag.hpp"
+#include "event/Event.hpp"
 
 namespace Dawn {
   class SceneItem;
@@ -38,6 +39,8 @@ namespace Dawn {
       void updateChildrenTransforms();
 
     public:
+      // I have no idea if I'm keeping this
+      Event<> eventTransformUpdated;
       SceneItem *item;
 
       /**
@@ -123,6 +126,13 @@ namespace Dawn {
        */
       void setLocalTransform(glm::mat4 transform);
 
+      /**
+       * Returns the position of the origin of this transform in world-space.
+       * 
+       * @return Transform origin in world-space.
+       */
+      glm::vec3 getWorldPosition();
+
       /**
        * Returns the transformation matrix for this transform, in world-space.
        * @return The transform origin in world-space.