//! destructor
CParticleSystemSceneNode::~CParticleSystemSceneNode()
{
if (Emitter)
Emitter->drop();
removeAllAffectors();
}
ParticleSystem& ParticleSystem::operator=(const ParticleSystem& rhs)
{
// Blank this system's emitters & affectors
removeAllEmitters();
removeAllEmittedEmitters();
removeAllAffectors();
// Copy emitters
for (unsigned short i = 0; i < rhs.getNumEmitters(); ++i)
{
ParticleEmitter* rhsEm = rhs.getEmitter(i);
ParticleEmitter* newEm = addEmitter(rhsEm->getType());
rhsEm->copyParametersTo(newEm);
}
// Copy affectors
/*for(unsigned short i = 0; i < rhs.getNumAffectors(); ++i)
{
ParticleAffector* rhsAf = rhs.getAffector(i);
ParticleAffector* newAf = addAffector(rhsAf->getType());
//rhsAf->copyParametersTo(newAf);
}*/
setParticleQuota(rhs.getParticleQuota());
setEmittedEmitterQuota(rhs.getEmittedEmitterQuota());
setDefaultDimensions(rhs.mDefaultWidth, rhs.mDefaultHeight);
mCullIndividual = rhs.mCullIndividual;
mSorted = rhs.mSorted;
mLocalSpace = rhs.mLocalSpace;
mIterationInterval = rhs.mIterationInterval;
mIterationIntervalSet = rhs.mIterationIntervalSet;
mNonvisibleTimeout = rhs.mNonvisibleTimeout;
mNonvisibleTimeoutSet = rhs.mNonvisibleTimeoutSet;
// last frame visible and time since last visible should be left default
setRenderer(rhs.getRendererName());
// Copy settings
/*if (mRenderer && rhs.getRenderer())
{
//rhs.getRenderer()->copyParametersTo(mRenderer);
}*/
return *this;
}
ParticleSystem::~ParticleSystem()
{
// Arrange for the deletion of emitters & affectors
removeAllEmitters();
removeAllEmittedEmitters();
removeAllAffectors();
// Deallocate all particles
destroyVisualParticles(0, mParticlePool.size());
// Free pool items
ParticlePool::iterator i;
for (i = mParticlePool.begin(); i != mParticlePool.end(); ++i)
{
delete *i;
}
if (mRenderer)
{
ParticleSystemManager::getSingleton()._destroyRenderer(mRenderer);
mRenderer = 0;
}
}
//! Reads attributes of the scene node.
void CParticleSystemSceneNode::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
{
IParticleSystemSceneNode::deserializeAttributes(in, options);
ParticlesAreGlobal = in->getAttributeAsBool("GlobalParticles");
ParticleSize.Width = in->getAttributeAsFloat("ParticleWidth");
ParticleSize.Height = in->getAttributeAsFloat("ParticleHeight");
// read emitter
int emitterIdx = in->findAttribute("Emitter");
if (emitterIdx == -1)
return;
if (Emitter)
Emitter->drop();
Emitter = 0;
E_PARTICLE_EMITTER_TYPE type = (E_PARTICLE_EMITTER_TYPE)
in->getAttributeAsEnumeration("Emitter", ParticleEmitterTypeNames);
switch(type)
{
case EPET_POINT:
Emitter = createPointEmitter();
break;
case EPET_ANIMATED_MESH:
Emitter = createAnimatedMeshSceneNodeEmitter(NULL); // we can't set the node - the user will have to do this
break;
case EPET_BOX:
Emitter = createBoxEmitter();
break;
case EPET_CYLINDER:
Emitter = createCylinderEmitter(core::vector3df(0,0,0), 10.f, core::vector3df(0,1,0), 10.f); // (values here don't matter)
break;
case EPET_MESH:
Emitter = createMeshEmitter(NULL); // we can't set the mesh - the user will have to do this
break;
case EPET_RING:
Emitter = createRingEmitter(core::vector3df(0,0,0), 10.f, 10.f); // (values here don't matter)
break;
case EPET_SPHERE:
Emitter = createSphereEmitter(core::vector3df(0,0,0), 10.f); // (values here don't matter)
break;
default:
break;
}
u32 idx = 0;
#if 0
if (Emitter)
idx = Emitter->deserializeAttributes(idx, in);
++idx;
#else
if (Emitter)
Emitter->deserializeAttributes(in);
#endif
// read affectors
removeAllAffectors();
u32 cnt = in->getAttributeCount();
while(idx < cnt)
{
const char* name = in->getAttributeName(idx);
if (!name || strcmp("Affector", name))
return;
E_PARTICLE_AFFECTOR_TYPE atype =
(E_PARTICLE_AFFECTOR_TYPE)in->getAttributeAsEnumeration(idx, ParticleAffectorTypeNames);
IParticleAffector* aff = 0;
switch(atype)
{
case EPAT_ATTRACT:
aff = createAttractionAffector(core::vector3df(0,0,0));
break;
case EPAT_FADE_OUT:
aff = createFadeOutParticleAffector();
break;
case EPAT_GRAVITY:
aff = createGravityAffector();
break;
case EPAT_ROTATE:
aff = createRotationAffector();
break;
case EPAT_SCALE:
aff = createScaleParticleAffector();
break;
case EPAT_NONE:
default:
break;
}
++idx;
if (aff)
{
#if 0
idx = aff->deserializeAttributes(idx, in, options);
++idx;
#else
aff->deserializeAttributes(in, options);
#endif
addAffector(aff);
aff->drop();
}
}
}
//! Reads attributes of the scene node.
void CParticleSystemSceneNode::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
{
IParticleSystemSceneNode::deserializeAttributes(in, options);
ParticlesAreGlobal = in->getAttributeAsBool("GlobalParticles");
ParticleSize.Width = in->getAttributeAsFloat("ParticleWidth");
ParticleSize.Height = in->getAttributeAsFloat("ParticleHeight");
// read emitter
int emitterIdx = in->findAttribute("Emitter");
if (emitterIdx == -1)
return;
if (Emitter)
Emitter->drop();
Emitter = 0;
E_PARTICLE_EMITTER_TYPE type = (E_PARTICLE_EMITTER_TYPE)
in->getAttributeAsEnumeration("Emitter", ParticleEmitterTypeNames);
switch(type)
{
case EPET_POINT:
Emitter = createPointEmitter();
break;
case EPET_BOX:
Emitter = createBoxEmitter();
break;
}
s32 idx = 0;
if (Emitter)
idx = Emitter->deserializeAttributes(idx, in);
++idx;
// read affectors
removeAllAffectors();
s32 cnt = in->getAttributeCount();
while(idx < cnt)
{
const char* name = in->getAttributeName(idx);
if (!name || strcmp("Affector", name))
return;
E_PARTICLE_AFFECTOR_TYPE atype =
(E_PARTICLE_AFFECTOR_TYPE)in->getAttributeAsEnumeration(idx, ParticleAffectorTypeNames);
IParticleAffector* aff = 0;
switch(atype)
{
case EPAT_FADE_OUT:
aff = createFadeOutParticleAffector();
break;
case EPAT_GRAVITY:
aff = createGravityAffector();
break;
}
++idx;
if (aff)
{
idx = aff->deserializeAttributes(idx, in, options);
++idx;
addAffector(aff);
aff->drop();
}
}
}
