Changed scene item components to smart pointers

src/dawn/display/RenderPipeline.cpp

@@ -59,7 +59,7 @@ void RenderPipeline::renderScene(std::shared_ptr<Scene> scene) {
   // Now render backbuffers.
   auto backBuffer = rm->getBackBuffer();
   auto cameras = scene->findComponents<Camera>();
-  Camera *backBufferCamera = nullptr;
+  std::shared_ptr<Camera> backBufferCamera;
 
   // First, render all non-backbuffer cameras.
   auto it = cameras.begin();
@@ -74,7 +74,7 @@ void RenderPipeline::renderScene(std::shared_ptr<Scene> scene) {
     } else if(cameraTarget == backBuffer) {
       backBufferCamera = *it;
     } else {
-      renderSceneCamera(&(*scene), *it);
+      renderSceneCamera(scene, *it);
     }
 
     ++it;
@@ -82,10 +82,10 @@ void RenderPipeline::renderScene(std::shared_ptr<Scene> scene) {
 
   // Now render the backbuffer camera.
   if(backBufferCamera == nullptr) return;
-  renderSceneCamera(&(*scene), backBufferCamera);
+  renderSceneCamera(scene, backBufferCamera);
 }
 
-void RenderPipeline::renderSceneCamera(Scene *scene, Camera *camera) {
+void RenderPipeline::renderSceneCamera(std::shared_ptr<Scene> scene, std::shared_ptr<Camera> camera) {
   auto rm = renderManager.lock();
   assertNotNull(rm, "RenderPipeline::renderSceneCamera: RenderManager cannot be null");
 
@@ -114,7 +114,7 @@ void RenderPipeline::renderSceneCamera(Scene *scene, Camera *camera) {
   struct IRenderableContext context = {
     scene,
     camera,
-    this
+    shared_from_this()
   };
 
   // Get the list of things to render first.

src/dawn/display/RenderPipeline.hpp

@@ -13,7 +13,7 @@
 namespace Dawn {
   class RenderManager;
 
-  class RenderPipeline {
+  class RenderPipeline : public std::enable_shared_from_this<RenderPipeline> {
     private:
       int_fast16_t renderId = -1;
 
@@ -54,7 +54,7 @@ namespace Dawn {
        * @param scene Scene to render.
        * @param camera Camera within the scene to render.
        */
-      virtual void renderSceneCamera(Scene *scene, Camera *camera);
+      virtual void renderSceneCamera(std::shared_ptr<Scene> scene, std::shared_ptr<Camera> camera);
 
       /**
        * Cleanup a render pipeline that has been initialized.