source: GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/include/BBC/BBCEntityDistribution.h @ 721

#ifndef _BBCENTITYDISTRIBUTION_H
#define _BBCENTITYDISTRIBUTION_H

#include <BBCEntity.h>

namespace BBC {

// Forward declarations
class EntityDistribution;


namespace boost
{
    void intrusive_ptr_add_ref(EntityDistribution * p);
    void intrusive_ptr_release(EntityDistribution * p);
};

class _BBCExport EntityDistribution 
{
private:
    long references;
    friend void boost::intrusive_ptr_add_ref(EntityDistribution * p);
    friend void boost::intrusive_ptr_release(EntityDistribution * p);

  protected:
        std::vector<EntityPtr> mEntityList;

  public:
    EntityDistribution();

        virtual ~EntityDistribution();

        EntityPtr getEntity(unsigned int value);

        void addEntity(EntityPtr value);

        void removeEntity(unsigned int value);

        unsigned int getNumEntities(void);
};


// 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(EntityDistribution * p)
  {
    // increment reference count of object *p
    ++(p->references);
  }



 inline void intrusive_ptr_release(EntityDistribution * p)
  {
   // decrement reference count, and delete object when reference count reaches 0
   if (--(p->references) == 0)
     delete p;
  } 
} // namespace boost

typedef ::boost::intrusive_ptr<EntityDistribution> EntityDistributionPtr;

}
#endif