source: orxonox.OLD/orxonox/branches/physics/src/util/physics/physics_connection.h @ 4186

/*! 
    \file physics_connection.h
    \brief Definition of The Physical Connection Class.
*/

#ifndef _PHYSICS_CONNECTION_H 
#define _PHYSICS_CONNECTION_H

#include "field.h"
#include "particle_system.h"
#include "i_physics.h"

//! An enumerator for different ConnectionTypes
typedef enum PCON_Type { PCON_IPhysIPhys = 0,
                         PCON_IPhysField = 1,
                         PCON_ParticlesField = 2 };


// Forward Declaration

//! A class that Handles Physical Connection between subjects
class PhysicsConnection {

 public:
  PhysicsConnection(IPhysics* partnerOne, IPhysics* partnerTwo);
  PhysicsConnection(IPhysics* subject, Field* field);
  PhysicsConnection(ParticleSystem* particleSystem, Field* field);

  virtual ~PhysicsConnection();

  void apply(const float& dt) const;

 private:
  PCON_Type type;                    //!< What kind of connection this is.
  
  IPhysics* subject;                 //!< The main Subject of this Connection.
  IPhysics* partner2;                //!< The second partner of this Connection.
  
  ParticleSystem* particleSystem;    //!< A ParticleSystem in this Connection
  
  Field* field;                      //!< The field to connect either subject of ParticleSystem to.
};

#endif /* _PHYSICS_CONNECTION_H */