VN System improved.

src/dawn/scene/components/display/Camera.hpp

@@ -6,6 +6,7 @@
 #pragma once
 #include "scene/SceneItemComponent.hpp"
 #include "display/RenderTarget.hpp"
+#include "scene/Scene.hpp"
 
 namespace Dawn {
   enum CameraType {
@@ -20,6 +21,12 @@ namespace Dawn {
       void onRenderTargetResize(RenderTarget *target, float_t w, float_t h);
 
     public:
+      static Camera * create(Scene *scene) {
+        auto item = scene->createSceneItem();
+        auto cam = item->addComponent<Camera>();
+        return cam;
+      }
+
       glm::mat4 projection;
 
       // Perspective