Changeset 721 for GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/include/BBC/BBCEntity.h

Timestamp:

03/31/06 17:29:32 (19 years ago)

Author:

igarcia

Message:

 

File:

• GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/include/BBC/BBCEntity.h (modified) (4 diffs)

GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/include/BBC/BBCEntity.h

@@ -4 +4 @@
 #include <BBCPrerequisites.h>
 #include <BBCSubEntity.h>
+#include <BBCMesh.h>
 
 namespace BBC {
 
+// Forward declarations
+class Entity;
+
+
+namespace boost
+{
+    void intrusive_ptr_add_ref(Entity * p);
+    void intrusive_ptr_release(Entity * p);
+};
+
 class _BBCExport Entity 
 {
+private:
+    long references;
+    friend void boost::intrusive_ptr_add_ref(Entity * p);
+    friend void boost::intrusive_ptr_release(Entity * p);
+
   protected:
 
-        typedef std::vector<SubEntity*> SubEntityList;
+        typedef std::vector<SubEntityPtr> SubEntityList;
 
         unsigned int mEntityHandle;
@@ -19 +35 @@
         SubEntityList mSubEntityList;
 
-        Ogre::Mesh *mMesh;
+        MeshPtr mMesh;
         
   public:
@@ -25 +41 @@
     Entity();
 
-    ~Entity();
+    virtual ~Entity();
 
         void createSubEntity();
 
-        void addSubEntity(SubEntity *value);
+        void addSubEntity(SubEntityPtr value);
 
-        SubEntity* getSubEntity(unsigned int index);
+        SubEntityPtr getSubEntity(unsigned int index);
 
         void removeSubEntity(unsigned int index);
 
-        virtual Ogre::Mesh* getMesh();
+        virtual MeshPtr getMesh();
 
-        virtual void setMesh(Ogre::Mesh *value);
+        virtual void setMesh(MeshPtr value);
 
         void loadMesh(bool mergeSubMeshes);
@@ -65 +81 @@
 };
 
+// class specific addref/release implementation
+// the two function overloads must be in the boost namespace on most compilers:
+namespace boost
+{
+ inline void intrusive_ptr_add_ref(Entity * p)
+  {
+    // increment reference count of object *p
+    ++(p->references);
+  }
+
+
+
+ inline void intrusive_ptr_release(Entity * p)
+  {
+   // decrement reference count, and delete object when reference count reaches 0
+   if (--(p->references) == 0)
+     delete p;
+  } 
+} // namespace boost
+
+typedef ::boost::intrusive_ptr<Entity> EntityPtr;
+
 }
 #endif