physics/SimpleCollisionCuller

Go to the documentation of this file.

/* **-*-c++-*-**************************************************************
  Copyright (C)2003 David Jung <opensim@pobox.com>

  This program/file is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
  
  This program 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 General Public License for more details. (http://www.gnu.org)
  
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  
  $Id: SimpleCollisionCuller 1031 2004-02-11 20:46:36Z jungd $
  $Revision: 1.1 $
  $Date: 2004-02-11 15:46:36 -0500 (Wed, 11 Feb 2004) $
  $Author: jungd $
 
****************************************************************************/

#ifndef _PHYSICS_SIMPLECOLLISIONCULLER_
#define _PHYSICS_SIMPLECOLLISIONCULLER_

#include <physics/physics>

#include <physics/CollisionCuller>
#include <physics/CollidableBody>


namespace physics {

/// Simple Collider that only culls Collidable pairs that have been disabled
///  (also flattens a heirarchy of Collidable/CollidableGroups into a flat
///  set of CollidableBodys)
/// i.e. listeners will only be called with CollidableBodys, no CollidableGroups will be passed
///   through - instead all combinations of pairs of CollidableBodys from any group will be
///   passed. This is useful to pass to a CollisionDetector, which only accepts CollidableBodys.
class SimpleCollisionCuller : public CollisionCuller
{
public:
  SimpleCollisionCuller() {}
  virtual ~SimpleCollisionCuller() {}
  
  virtual String className() const { return String("SimpleCollisionCuller"); }

  virtual ref<CollidableGroup> createCollidableGroup() const
  { return ref<CollidableGroup>(NewObj CollidableGroup()); }

  virtual void collide(ref<const Collidable> collidable1, ref<const Collidable> collidable2);
  virtual void collide(ref<const Collidable> collidable) { Collider::collide(collidable); }
  
protected:
  SimpleCollisionCuller(const SimpleCollisionCuller& cc) : CollisionCuller(cc) {}
  
};


} // physics

#endif

---