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

Timestamp:

03/31/06 17:29:32 (18 years ago)

Author:

igarcia

Message:

 

File:

• GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/include/BBC/BBCBillboard.h (modified) (2 diffs)

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

@@ -6 +6 @@
 namespace BBC {
 
-class _BBCExport Billboard {
+// Forward declarations
+class Billboard;
+
+namespace boost
+{
+    void intrusive_ptr_add_ref(Billboard * p);
+    void intrusive_ptr_release(Billboard * p);
+};
+
+
+class _BBCExport Billboard 
+{
+private:
+    long references;
+    friend void boost::intrusive_ptr_add_ref(Billboard * p);
+    friend void boost::intrusive_ptr_release(Billboard * p);
+
   public:
     Billboard();
 
-    ~Billboard();
+    virtual ~Billboard();
 
 
@@ -25 +41 @@
   protected:
 
-        BillboardClusterData *mBillboardClusterData;
+        BillboardClusterDataPtr mBillboardClusterData;
 
   public:
 
-        void setBillboardClusterData(BillboardClusterData *value);
+        void setBillboardClusterData(BillboardClusterDataPtr value);
 
-        BillboardClusterData* getBillboardClusterData();
+        BillboardClusterDataPtr getBillboardClusterData();
 
 };
 
+// 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(Billboard * p)
+  {
+    // increment reference count of object *p
+    ++(p->references);
+  }
+
+
+
+ inline void intrusive_ptr_release(Billboard * p)
+  {
+   // decrement reference count, and delete object when reference count reaches 0
+   if (--(p->references) == 0)
+     delete p;
+  } 
+} // namespace boost
+
+typedef ::boost::intrusive_ptr<Billboard> BillboardPtr;
+
 }
 #endif