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

Timestamp:

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

Author:

igarcia

Message:

 

File:

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

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

@@ -6 +6 @@
 namespace BBC {
 
-class BillboardGroup {
+typedef struct
+{
+        unsigned int billboardHandle;
+        unsigned int width;
+        unsigned int height;
+        Ogre::Vector2 min;
+        Ogre::Vector2 max; 
+} BillboardGroupedInfo;
+
+// Forward declarations
+class BillboardGroup;
+
+
+namespace boost
+{
+    void intrusive_ptr_add_ref(BillboardGroup * p);
+    void intrusive_ptr_release(BillboardGroup * p);
+};
+
+class BillboardGroup 
+{
+private:
+    long references;
+    friend void boost::intrusive_ptr_add_ref(BillboardGroup * p);
+    friend void boost::intrusive_ptr_release(BillboardGroup * p);
+
   protected:
         std::vector<unsigned int> mBillboardHandleList;
 
   public:
+
+    BillboardGroup();
+
+        virtual ~BillboardGroup();
+
     unsigned int getBillboardHandle(unsigned int iBillboard);
 
@@ -19 +49 @@
 };
 
+// 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(BillboardGroup * p)
+  {
+    // increment reference count of object *p
+    ++(p->references);
+  }
+
+
+
+ inline void intrusive_ptr_release(BillboardGroup * p)
+  {
+   // decrement reference count, and delete object when reference count reaches 0
+   if (--(p->references) == 0)
+     delete p;
+  } 
+} // namespace boost
+
+typedef ::boost::intrusive_ptr<BillboardGroup> BillboardGroupPtr;
+
 }
 #endif