Emitter
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 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_EMITTER
#define OSGPARTICLE_EMITTER 1
#include <osgParticle/Export>
#include <osgParticle/ParticleProcessor>
#include <osgParticle/Particle>
#include <osg/Object>
#include <osg/Node>
#include <osg/NodeVisitor>
#include <osg/CopyOp>
namespace osgParticle
{
class OSGPARTICLE_EXPORT Emitter: public ParticleProcessor {
public:
Emitter();
Emitter(const Emitter& copy, const osg::CopyOp& copyop = osg::CopyOp::SHALLOW_COPY);
virtual const char* libraryName() const { return "osgParticle"; }
virtual const char* className() const { return "Emitter"; }
virtual bool isSameKindAs(const osg::Object* obj) const { return dynamic_cast<const Emitter*>(obj) != 0; }
virtual void accept(osg::NodeVisitor& nv) { if (nv.validNodeMask(*this)) { nv.pushOntoNodePath(this); nv.apply(*this); nv.popFromNodePath(); } }
void setParticleSystem(ParticleSystem* ps);
void setEstimatedMaxNumOfParticles(int num);
int getEstimatedMaxNumOfParticles() const { return _estimatedMaxNumOfParticles; }
inline const Particle& getParticleTemplate() const;
inline void setParticleTemplate(const Particle& p);
inline bool getUseDefaultTemplate() const;
inline void setUseDefaultTemplate(bool v);
protected:
virtual ~Emitter() {}
Emitter& operator=(const Emitter&) { return *this; }
inline void process(double dt);
virtual void emitParticles(double dt) = 0;
bool _usedeftemp;
Particle _ptemp;
int _estimatedMaxNumOfParticles;
};
// INLINE FUNCTIONS
inline const Particle& Emitter::getParticleTemplate() const
{
return _ptemp;
}
inline void Emitter::setParticleTemplate(const Particle& p)
{
_ptemp = p;
_usedeftemp = false;
}
inline bool Emitter::getUseDefaultTemplate() const
{
return _usedeftemp;
}
inline void Emitter::setUseDefaultTemplate(bool v)
{
_usedeftemp = v;
}
inline void Emitter::process(double dt)
{
emitParticles(dt);
}
}
#endif
CopyOp
NodeVisitor
Node
Object
ParticleProcessor
Particle
osgParticle::Emitter::_estimatedMaxNumOfParticles
int _estimatedMaxNumOfParticles
Definition Emitter:77
osgParticle::Emitter::accept
virtual void accept(osg::NodeVisitor &nv)
Definition Emitter:43
osgParticle::Emitter::_usedeftemp
bool _usedeftemp
Definition Emitter:74
osgParticle::Emitter::getEstimatedMaxNumOfParticles
int getEstimatedMaxNumOfParticles() const
Definition Emitter:48
osgParticle::Emitter::setParticleTemplate
void setParticleTemplate(const Particle &p)
Set the particle template (particle is copied).
Definition Emitter:87
osgParticle::Emitter::~Emitter
virtual ~Emitter()
Definition Emitter:67
osgParticle::Emitter::isSameKindAs
virtual bool isSameKindAs(const osg::Object *obj) const
Definition Emitter:42
osgParticle::Emitter::emitParticles
virtual void emitParticles(double dt)=0
osgParticle::Emitter::Emitter
Emitter(const Emitter &copy, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
osgParticle::Emitter::_ptemp
Particle _ptemp
Definition Emitter:75
osgParticle::Emitter::getParticleTemplate
const Particle & getParticleTemplate() const
Get the particle template.
Definition Emitter:82
osgParticle::Emitter::setParticleSystem
void setParticleSystem(ParticleSystem *ps)
Set the destination particle system.
osgParticle::Emitter::Emitter
Emitter()
osgParticle::Emitter::libraryName
virtual const char * libraryName() const
Definition Emitter:40
osgParticle::Emitter::process
void process(double dt)
Definition Emitter:103
osgParticle::Emitter::operator=
Emitter & operator=(const Emitter &)
Definition Emitter:68
osgParticle::Emitter::setEstimatedMaxNumOfParticles
void setEstimatedMaxNumOfParticles(int num)
osgParticle::Emitter::getUseDefaultTemplate
bool getUseDefaultTemplate() const
Return whether the particle system's default template should be used.
Definition Emitter:93
osgParticle::Emitter::className
virtual const char * className() const
Definition Emitter:41
osgParticle::Emitter::setUseDefaultTemplate
void setUseDefaultTemplate(bool v)
Definition Emitter:98
osgParticle::ParticleProcessor::ParticleProcessor
ParticleProcessor()
osgParticle::ParticleSystem
Definition ParticleSystem:54
osgParticle::Particle
Definition Particle:47
osg::CopyOp
Definition CopyOp:41
osg::CopyOp::SHALLOW_COPY
@ SHALLOW_COPY
Definition CopyOp:47
osg::NodeVisitor
Definition NodeVisitor:82
osg::NodeVisitor::apply
virtual void apply(Drawable &drawable)
osg::NodeVisitor::pushOntoNodePath
void pushOntoNodePath(Node *node)
Definition NodeVisitor:287
osg::NodeVisitor::validNodeMask
bool validNodeMask(const osg::Node &node) const
Definition NodeVisitor:221
osg::NodeVisitor::popFromNodePath
void popFromNodePath()
Definition NodeVisitor:293
osg::Object
Definition Object:61
osgParticle
Definition AccelOperator:27
Export
OSGPARTICLE_EXPORT
#define OSGPARTICLE_EXPORT
Definition osgParticle/Export:40