Add ManyPtr which tracks specified subclasses

This removes the need to repeated dynamic_cast the pointer.
Provides interface which enforces the fastest option for the required
types.

1 files changed, 3 insertions, 0 deletions

diff --git a/assetFactory/asset.h b/assetFactory/asset.h
index 5bdd2f2..b5de056 100644
--- a/assetFactory/asset.h
+++ b/assetFactory/asset.h
@@ -2,12 +2,15 @@
 
 #include "factoryMesh.h"
 #include "persistence.h"
+#include <manyPtr.h>
 #include <stdTypeDefs.h>
 
 class TextureAtlas;
+class Renderable;
 
 class Asset : public Persistence::Persistable, public StdTypeDefs<Asset> {
 public:
+	using ManyPtr = ManySharedPtr<Asset, const Renderable>;
 	using TexturePtr = std::shared_ptr<TextureAtlas>;
 
 	std::string id;