oasiscollisionlistener.h

使用stl技术,(还没看,是听说的)

/******************************************************************************
 * This source file is part of Bad Camel Gaming
 * Copyright (C) 2003  Zephie Greyvenstein
 * See Readme.html for acknowledgements
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *****************************************************************************/

/******************************************************************************
 * FILENAME    : oasisCollisionListener.h
 * DESCRIPTION : Collision listener class
 * AUTHOR      : Zephie Greyvenstein
 *****************************************************************************/

/// Avoid double inclusion
#ifndef __COLLISIONLISTENER_H__
#define __COLLISIONLISTENER_H__

/// Include common stuff
#include "oasisCommon.h"
/// Include the rest of the needed oasis stuff
#include "oasisVector3.h"

namespace Oasis {
  /// Call back mechanism for collisions
  class _oasisExport collisionListener {  
  public:
    /// Constructor
    collisionListener( ) {}
    /// Destructor
    virtual ~collisionListener( ) {}

    /// Contains information about a collision
    struct CollisionInfo
    {
      /// The physical that was involved in the collision
      physical *otherPhysical;
      /// The position in world coordinates at which the collision occurred
      vector3 position;
      /// The normal in world coordinates of the collision surface
      vector3 normal;
      /// Penetration depth 
      real depth;
    };
    
    /// Collision has occured
    virtual void collided( physical *obj, CollisionInfo &info ) = 0;
  };
};

#endif