///===========================================================================
void CParticleSystemShape::buildFromPS(const CParticleSystem &ps)
{
// must be sure that we are writting in the stream
if (_ParticleSystemProto.isReading())
{
_ParticleSystemProto.invert();
}
// to have const correctness in the prototype, we must do this...
CParticleSystem *myPs = const_cast<CParticleSystem *>(&ps);
nlassert(myPs);
// build the prototype
_ParticleSystemProto.serialPtr(myPs);
// mirror some system values
_MaxViewDist = myPs->getMaxViewDist();
_DestroyWhenOutOfFrustum = myPs->doesDestroyWhenOutOfFrustum();
_DestroyModelWhenOutOfRange = myPs->getDestroyModelWhenOutOfRange();
if (!myPs->getAutoComputeBBox())
{
_UsePrecomputedBBox = true;
myPs->computeBBox(_PrecomputedBBox);
}
else
{
_UsePrecomputedBBox = false;
}
_Sharing = myPs->isSharingEnabled();
}
///===========================================================================
void CParticleSystemShape::render(IDriver *drv, CTransformShape *trans, bool passOpaque)
{
H_AUTO ( NL3D_Particles_Render );
nlassert(drv);
CParticleSystemModel *psm = NLMISC::safe_cast<CParticleSystemModel *>(trans);
if (psm->_Invalidated) return;
CParticleSystem *ps = psm->getPS();
/// has the system been triggered yet ?
if (!ps) return;
TAnimationTime delay = psm->getEllapsedTime();
nlassert(ps->getScene());
///////////////////////
// render particles //
///////////////////////
/// if sharing is enabled, we should resetup the system matrix
if (ps->isSharingEnabled())
{
ps->setSysMat(&(psm->getWorldMatrix()));
ps->setUserMatrix(&(psm->getUserMatrix()));
}
// Setup the matrix.
/// drv->setupModelMatrix(trans->getWorldMatrix());
ps->setDriver(drv);
// draw particle
PARTICLES_CHECK_MEM;
if (passOpaque)
{
PSLookAtRenderTime = 0;
//NLMISC::TTicks start = NLMISC::CTime::getPerformanceTime();
ps->step(CParticleSystem::SolidRender, delay, *this, *psm);
/*NLMISC::TTicks end = NLMISC::CTime::getPerformanceTime();
nlinfo("Solid render time time = %.2f", (float) (1000 * NLMISC::CTime::ticksToSecond(end - start)));
nlinfo("LookAt Render time = %.2f", (float) (1000 * NLMISC::CTime::ticksToSecond(PSLookAtRenderTime))); */
}
else
{
//PSLookAtRenderTime = 0;
//NLMISC::TTicks start = NLMISC::CTime::getPerformanceTime();
ps->step(CParticleSystem::BlendRender, delay, *this, *psm);
/*NLMISC::TTicks end = NLMISC::CTime::getPerformanceTime();
nlinfo("Blend render time time = %.2f", (float) (1000 * NLMISC::CTime::ticksToSecond(end - start)));
nlinfo("LookAt Render time = %.2f", (float) (1000 * NLMISC::CTime::ticksToSecond(PSLookAtRenderTime))); */
}
PARTICLES_CHECK_MEM;
if (psm->isToolDisplayEnabled())
{
ps->step(CParticleSystem::ToolRender, delay, *this, *psm);
PARTICLES_CHECK_MEM;
}
}
