64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2005 Robert Osfield
|
|
*
|
|
* This library is open source and may be redistributed and/or modified under
|
|
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
|
|
* (at your option) any later version. The full license is in LICENSE file
|
|
* included with this distribution, and on the openscenegraph.org website.
|
|
*
|
|
* 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
|
|
* OpenSceneGraph Public License for more details.
|
|
*/
|
|
//osgParticle - Copyright (C) 2002 Marco Jez
|
|
|
|
#ifndef OSGPARTICLE_SHOOTER_
|
|
#define OSGPARTICLE_SHOOTER_ 1
|
|
|
|
#include <osg/CopyOp>
|
|
#include <osg/Object>
|
|
|
|
namespace osgParticle
|
|
{
|
|
|
|
class Particle;
|
|
|
|
/** An abstract base class used by ModularEmitter to "shoot" the particles after they have been placed.
|
|
Descendants of this class must override the <CODE>shoot()</CODE> method.
|
|
*/
|
|
class Shooter: public osg::Object {
|
|
public:
|
|
inline Shooter();
|
|
inline Shooter(const Shooter ©, const osg::CopyOp ©op = osg::CopyOp::SHALLOW_COPY);
|
|
|
|
virtual const char *libraryName() const { return "osgParticle"; }
|
|
virtual const char *className() const { return "Shooter"; }
|
|
virtual bool isSameKindAs(const osg::Object *obj) const { return dynamic_cast<const Shooter *>(obj) != 0; }
|
|
|
|
/** Shoot a particle. Must be overriden by descendants.
|
|
This method should only set the velocity vector of particle <CODE>P</CODE>, leaving other
|
|
attributes unchanged.
|
|
*/
|
|
virtual void shoot(Particle *P) const = 0;
|
|
|
|
protected:
|
|
virtual ~Shooter() {}
|
|
Shooter &operator=(const Shooter &) { return *this; }
|
|
};
|
|
|
|
// INLINE FUNCTIONS
|
|
|
|
inline Shooter::Shooter()
|
|
: osg::Object()
|
|
{
|
|
}
|
|
|
|
inline Shooter::Shooter(const Shooter ©, const osg::CopyOp ©op)
|
|
: osg::Object(copy, copyop)
|
|
{
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|