LLViewerPartSim Class Reference

#include <llviewerpartsim.h>

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List of all members.

Public Types

typedef std::vector
< LLViewerPartGroup * > 		group_list_t
typedef std::vector< LLPointer
< LLViewerPartSource > > 		source_list_t

Public Member Functions

 LLViewerPartSim ()
virtual ~LLViewerPartSim ()
void destroyClass ()
void shift (const LLVector3 &offset)
void updateSimulation ()
void addPartSource (LLPointer< LLViewerPartSource > sourcep)
void cleanupRegion (LLViewerRegion *regionp)
BOOL shouldAddPart ()
F32 maxRate ()
F32 getRefRate ()
F32 getBurstRate ()
void addPart (LLViewerPart *part)
void updatePartBurstRate ()
void clearParticlesByID (const U32 system_id)
void clearParticlesByOwnerID (const LLUUID &task_id)
void removeLastCreatedSource ()
const source_list_t * getParticleSystemList () const
BOOL aboveParticleLimit () const

Static Public Member Functions

static void setMaxPartCount (const S32 max_parts)
static S32 getMaxPartCount ()
static void incPartCount (const S32 count)
static void decPartCount (const S32 count)

Public Attributes

U32 mID

Protected Member Functions

LLViewerPartGroup * createViewerPartGroup (const LLVector3 &pos_agent, const F32 desired_size)
LLViewerPartGroup * put (LLViewerPart *part)

Protected Attributes

group_list_t mViewerPartGroups
source_list_t mViewerPartSources
LLFrameTimer mSimulationTimer

Static Protected Attributes

static S32 sMaxParticleCount = 0
static S32 sParticleCount = 0
static F32 sParticleAdaptiveRate = 0.0625f
static F32 sParticleBurstRate = 0.5f
static const S32 MAX_PART_COUNT = 8192
static const F32 PART_THROTTLE_THRESHOLD = 0.9f
static const F32 PART_THROTTLE_RESCALE = PART_THROTTLE_THRESHOLD / (1.0f-PART_THROTTLE_THRESHOLD)
static const F32 PART_ADAPT_RATE_MULT = 2.0f
static const F32 PART_ADAPT_RATE_MULT_RECIP = 1.0f/PART_ADAPT_RATE_MULT

Friends

class LLViewerPartGroup

Detailed Description

Definition at line 128 of file llviewerpartsim.h.

Member Typedef Documentation

typedef std::vector<LLViewerPartGroup *> LLViewerPartSim::group_list_t

Definition at line 135 of file llviewerpartsim.h.

typedef std::vector<LLPointer<LLViewerPartSource> > LLViewerPartSim::source_list_t

Definition at line 136 of file llviewerpartsim.h.

Constructor & Destructor Documentation

LLViewerPartSim::LLViewerPartSim (  ) 

Definition at line 439 of file llviewerpartsim.cpp.

References LLControlGroup::getS32(), gSavedSettings, mID, LLMemType::MTYPE_PARTICLES, and sMaxParticleCount.

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virtual LLViewerPartSim::~LLViewerPartSim (  )  [inline, virtual]

Definition at line 132 of file llviewerpartsim.h.

Member Function Documentation

void LLViewerPartSim::destroyClass (  ) 

Definition at line 448 of file llviewerpartsim.cpp.

References i, LLMemType::MTYPE_PARTICLES, mViewerPartGroups, mViewerPartSources, and S32.

Referenced by LLWorld::destroyClass().

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void LLViewerPartSim::shift ( const LLVector3 &  offset  ) 

Definition at line 552 of file llviewerpartsim.cpp.

References i, mViewerPartGroups, mViewerPartSources, and S32.

Referenced by LLWorld::shiftRegions().

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void LLViewerPartSim::updateSimulation (  ) 

Definition at line 572 of file llviewerpartsim.cpp.

References LLFastTimer::FTM_SIMULATE_PARTICLES, LLDrawable::getCurrentFrame(), LLFrameTimer::getElapsedTimeAndResetF32(), gPipeline, LLPipeline::hasRenderType(), i, LLSpatialGroup::isVisible(), ll_frand(), llmin(), LLPipeline::markRebuild(), LLViewerObject::mDrawable, mID, LLMemType::MTYPE_PARTICLES, mViewerPartGroups, mViewerPartSources, PART_ADAPT_RATE_MULT, PART_ADAPT_RATE_MULT_RECIP, LLDrawable::REBUILD_ALL, LLPipeline::RENDER_TYPE_PARTICLES, S32, sMaxParticleCount, sParticleAdaptiveRate, sParticleCount, TRUE, and updatePartBurstRate().

Referenced by LLWorld::updateParticles().

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void LLViewerPartSim::addPartSource ( LLPointer< LLViewerPartSource >  sourcep  ) 

Definition at line 724 of file llviewerpartsim.cpp.

References llendl, llwarns, LLMemType::MTYPE_PARTICLES, and mViewerPartSources.

Referenced by process_chat_from_simulator(), LLViewerObject::setParticleSource(), LLHUDEffectSpiral::triggerLocal(), and LLViewerObject::unpackParticleSource().

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void LLViewerPartSim::cleanupRegion ( LLViewerRegion *  regionp  ) 

Definition at line 741 of file llviewerpartsim.cpp.

References i, LLMemType::MTYPE_PARTICLES, and mViewerPartGroups.

Referenced by LLViewerRegion::~LLViewerRegion().

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BOOL LLViewerPartSim::shouldAddPart (  ) 

Definition at line 466 of file llviewerpartsim.cpp.

References FALSE, ll_frand(), MAX_PART_COUNT, LLMemType::MTYPE_PARTICLES, PART_THROTTLE_RESCALE, PART_THROTTLE_THRESHOLD, sMaxParticleCount, sParticleCount, and TRUE.

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F32 LLViewerPartSim::maxRate (  )  [inline]

Definition at line 147 of file llviewerpartsim.h.

References MAX_PART_COUNT, PART_THROTTLE_RESCALE, PART_THROTTLE_THRESHOLD, sMaxParticleCount, and sParticleCount.

F32 LLViewerPartSim::getRefRate (  )  [inline]

Definition at line 159 of file llviewerpartsim.h.

References sParticleAdaptiveRate.

F32 LLViewerPartSim::getBurstRate (  )  [inline]

Definition at line 160 of file llviewerpartsim.h.

References sParticleBurstRate.

void LLViewerPartSim::addPart ( LLViewerPart *  part  ) 

Definition at line 489 of file llviewerpartsim.cpp.

References MAX_PART_COUNT, LLMemType::MTYPE_PARTICLES, put(), and sParticleCount.

Referenced by put(), LLViewerPartSourceChat::update(), LLViewerPartSourceBeam::update(), LLViewerPartSourceSpiral::update(), and LLViewerPartSourceScript::update().

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void LLViewerPartSim::updatePartBurstRate (  ) 

Definition at line 693 of file llviewerpartsim.cpp.

References LLDrawable::getCurrentFrame(), llclamp(), llmax(), llmin(), MAX_PART_COUNT, sMaxParticleCount, sParticleBurstRate, and sParticleCount.

Referenced by updateSimulation().

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void LLViewerPartSim::clearParticlesByID ( const U32  system_id  ) 

Definition at line 756 of file llviewerpartsim.cpp.

References i, LLMemType::MTYPE_PARTICLES, mViewerPartGroups, and mViewerPartSources.

Referenced by clearParticlesByOwnerID().

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void LLViewerPartSim::clearParticlesByOwnerID ( const LLUUID &  task_id  ) 

Definition at line 774 of file llviewerpartsim.cpp.

References clearParticlesByID(), LLMemType::MTYPE_PARTICLES, and mViewerPartSources.

Referenced by LLMuteList::add().

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void LLViewerPartSim::removeLastCreatedSource (  ) 

Definition at line 736 of file llviewerpartsim.cpp.

References mViewerPartSources.

const source_list_t* LLViewerPartSim::getParticleSystemList (  )  const [inline]

Definition at line 167 of file llviewerpartsim.h.

References mViewerPartSources.

BOOL LLViewerPartSim::aboveParticleLimit (  )  const [inline]

Definition at line 171 of file llviewerpartsim.h.

References sMaxParticleCount, and sParticleCount.

static void LLViewerPartSim::setMaxPartCount ( const S32  max_parts  )  [inline, static]

Definition at line 173 of file llviewerpartsim.h.

References sMaxParticleCount.

Referenced by handleMaxPartCountChanged().

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static S32 LLViewerPartSim::getMaxPartCount (  )  [inline, static]

Definition at line 174 of file llviewerpartsim.h.

References sMaxParticleCount.

Referenced by LLVOPartGroup::updateGeometry().

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static void LLViewerPartSim::incPartCount ( const S32  count  )  [inline, static]

Definition at line 175 of file llviewerpartsim.h.

References sParticleCount.

Referenced by LLViewerPartGroup::addPart().

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static void LLViewerPartSim::decPartCount ( const S32  count  )  [inline, static]

Definition at line 176 of file llviewerpartsim.h.

References sParticleCount.

Referenced by LLViewerPartGroup::updateParticles(), and LLViewerPartGroup::~LLViewerPartGroup().

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LLViewerPartGroup * LLViewerPartSim::createViewerPartGroup ( const LLVector3 &  pos_agent,
const F32  desired_size 
) [protected]

Definition at line 541 of file llviewerpartsim.cpp.

References LLViewerPartGroup, LLMemType::MTYPE_PARTICLES, and mViewerPartGroups.

Referenced by put().

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LLViewerPartGroup * LLViewerPartSim::put ( LLViewerPart *  part  )  [protected]

Definition at line 499 of file llviewerpartsim.cpp.

References addPart(), calc_desired_size(), createViewerPartGroup(), i, LLVector3::isFinite(), LLPartData::LL_PART_FOLLOW_VELOCITY_MASK, llassert_always, llendl, llinfos, llwarns, LLVector3::magVecSquared(), LLPartData::mFlags, LLViewerPart::mPosAgent, LLViewerPart::mScale, LLMemType::MTYPE_PARTICLES, LLVector2::mV, mViewerPartGroups, NULL, and S32.

Referenced by addPart(), and LLViewerPartGroup::updateParticles().

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Friends And Related Function Documentation

friend class LLViewerPartGroup [friend]

Definition at line 169 of file llviewerpartsim.h.

Referenced by createViewerPartGroup().

Member Data Documentation

U32 LLViewerPartSim::mID

Definition at line 178 of file llviewerpartsim.h.

Referenced by LLViewerPartSim(), and updateSimulation().

group_list_t LLViewerPartSim::mViewerPartGroups [protected]

Definition at line 184 of file llviewerpartsim.h.

Referenced by cleanupRegion(), clearParticlesByID(), createViewerPartGroup(), destroyClass(), put(), shift(), and updateSimulation().

source_list_t LLViewerPartSim::mViewerPartSources [protected]

Definition at line 185 of file llviewerpartsim.h.

Referenced by addPartSource(), clearParticlesByID(), clearParticlesByOwnerID(), destroyClass(), getParticleSystemList(), removeLastCreatedSource(), shift(), and updateSimulation().

LLFrameTimer LLViewerPartSim::mSimulationTimer [protected]

Definition at line 186 of file llviewerpartsim.h.

S32 LLViewerPartSim::sMaxParticleCount = 0 [static, protected]

Definition at line 188 of file llviewerpartsim.h.

Referenced by aboveParticleLimit(), getMaxPartCount(), LLViewerPartSim(), maxRate(), setMaxPartCount(), shouldAddPart(), updatePartBurstRate(), and updateSimulation().

S32 LLViewerPartSim::sParticleCount = 0 [static, protected]

Definition at line 189 of file llviewerpartsim.h.

Referenced by aboveParticleLimit(), addPart(), decPartCount(), incPartCount(), maxRate(), shouldAddPart(), updatePartBurstRate(), and updateSimulation().

F32 LLViewerPartSim::sParticleAdaptiveRate = 0.0625f [static, protected]

Definition at line 190 of file llviewerpartsim.h.

Referenced by getRefRate(), and updateSimulation().

F32 LLViewerPartSim::sParticleBurstRate = 0.5f [static, protected]

Definition at line 191 of file llviewerpartsim.h.

Referenced by getBurstRate(), and updatePartBurstRate().

const S32 LLViewerPartSim::MAX_PART_COUNT = 8192 [static, protected]

Definition at line 193 of file llviewerpartsim.h.

Referenced by addPart(), maxRate(), shouldAddPart(), and updatePartBurstRate().

const F32 LLViewerPartSim::PART_THROTTLE_THRESHOLD = 0.9f [static, protected]

Definition at line 194 of file llviewerpartsim.h.

Referenced by maxRate(), and shouldAddPart().

const F32 LLViewerPartSim::PART_THROTTLE_RESCALE = PART_THROTTLE_THRESHOLD / (1.0f-PART_THROTTLE_THRESHOLD) [static, protected]

Definition at line 195 of file llviewerpartsim.h.

Referenced by maxRate(), and shouldAddPart().

const F32 LLViewerPartSim::PART_ADAPT_RATE_MULT = 2.0f [static, protected]

Definition at line 196 of file llviewerpartsim.h.

Referenced by updateSimulation().

const F32 LLViewerPartSim::PART_ADAPT_RATE_MULT_RECIP = 1.0f/PART_ADAPT_RATE_MULT [static, protected]

Definition at line 197 of file llviewerpartsim.h.

Referenced by updateSimulation().

The documentation for this class was generated from the following files:
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