1 files changed, 19 insertions, 0 deletions
diff --git a/source/blender/collada/collada_utils.h b/source/blender/collada/collada_utils.h
index ee371f7959e..7fdbef3b6cb 100644
--- a/source/blender/collada/collada_utils.h
+++ b/source/blender/collada/collada_utils.h
@@ -153,5 +153,24 @@ public:
 	int get_use_connect();
 };
 
+/* a map to store bone extension maps
+| std:string     : an armature name
+| BoneExtended * : a map that contains extra data for bones
+*/
+typedef std::map<std::string, BoneExtended *> BoneExtensionMap;
+
+/*
+| A class to organise bone extendion data for multiple Armatures.
+| this is needed for the case where a Collada file contains 2 or more
+| separate armatures.
+*/
+class BoneExtensionManager {
+private:
+	std::map<std::string, BoneExtensionMap *> extended_bone_maps;
+
+public:
+	BoneExtensionMap &getExtensionMap(bArmature *armature);
+	~BoneExtensionManager();
+};
 
 #endif