LLVolumeLODGroup Class Reference

#include <llvolumemgr.h>

Collaboration diagram for LLVolumeLODGroup:

List of all members.

Public Types

enum { NUM_LODS = 4 }

Public Member Functions

LLVolumeLODGroup (const LLVolumeParams &params)

~LLVolumeLODGroup ()

bool cleanupRefs ()

LLVolume * getLODVolume (const S32 detail)

BOOL derefLOD (LLVolume *volumep)

S32 getNumRefs () const

const LLVolumeParams * getVolumeParams () const

F32 dump ()

Static Public Member Functions

static S32 getDetailFromTan (const F32 tan_angle)

static void getDetailProximity (const F32 tan_angle, F32 &to_lower, F32 &to_higher)

static F32 getVolumeScaleFromDetail (const S32 detail)

Protected Attributes

LLVolumeParams mVolumeParams

S32 mRefs

S32 mLODRefs [NUM_LODS]

LLPointer< LLVolume > mVolumeLODs [NUM_LODS]

S32 mAccessCount [NUM_LODS]

Static Protected Attributes

static F32 mDetailThresholds [NUM_LODS]

static F32 mDetailScales [NUM_LODS] = {1.f, 1.5f, 2.5f, 4.f}

Private Member Functions

LOG_CLASS (LLVolumeLODGroup)

Friends

std::ostream & operator<< (std::ostream &s, const LLVolumeLODGroup &volgroup)

Detailed Description

Definition at line 44 of file llvolumemgr.h.

Member Enumeration Documentation

anonymous enum

Enumerator:

NUM_LODS

Definition at line 49 of file llvolumemgr.h.

Constructor & Destructor Documentation

LLVolumeLODGroup::LLVolumeLODGroup ( const LLVolumeParams & params )

Definition at line 255 of file llvolumemgr.cpp.

References i, mAccessCount, mLODRefs, NUM_LODS, and S32.

LLVolumeLODGroup::~LLVolumeLODGroup ( )

Definition at line 266 of file llvolumemgr.cpp.

References i, llassert_always, mLODRefs, NUM_LODS, and S32.

Member Function Documentation

LLVolumeLODGroup::LOG_CLASS ( LLVolumeLODGroup ) [private]

bool LLVolumeLODGroup::cleanupRefs ( )

Definition at line 275 of file llvolumemgr.cpp.

References getNumRefs(), getVolumeParams(), i, llendl, llwarns, mLODRefs, mRefs, mVolumeLODs, NULL, NUM_LODS, and S32.

Referenced by LLVolumeMgr::cleanup().

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S32 LLVolumeLODGroup::getDetailFromTan ( const F32 tan_angle ) [static]

Definition at line 335 of file llvolumemgr.cpp.

References i, mDetailThresholds, NUM_LODS, and S32.

Referenced by LLVOVolume::computeLODDetail(), and getDetailProximity().

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void LLVolumeLODGroup::getDetailProximity	(	const F32	tan_angle,
		F32 &	to_lower,
		F32 &	to_higher
	)			`[static]`

Definition at line 349 of file llvolumemgr.cpp.

References getDetailFromTan(), mDetailThresholds, NUM_LODS, and S32.

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F32 LLVolumeLODGroup::getVolumeScaleFromDetail ( const S32 detail ) [static]

Definition at line 372 of file llvolumemgr.cpp.

References mDetailScales.

Referenced by LLPrimitive::setVolume().

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LLVolume * LLVolumeLODGroup::getLODVolume ( const S32 detail )

Definition at line 297 of file llvolumemgr.cpp.

References llassert, mAccessCount, mDetailScales, mLODRefs, mRefs, LLMemType::MTYPE_VOLUME, mVolumeLODs, mVolumeParams, and NUM_LODS.

Referenced by LLVolumeMgr::refVolume().

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BOOL LLVolumeLODGroup::derefLOD ( LLVolume * volumep )

Definition at line 312 of file llvolumemgr.cpp.

References FALSE, i, llassert_always, llendl, llerrs, mLODRefs, mRefs, mVolumeLODs, NULL, NUM_LODS, S32, and TRUE.

Referenced by LLVolumeMgr::unrefVolume().

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S32 LLVolumeLODGroup::getNumRefs ( ) const [inline]

Definition at line 64 of file llvolumemgr.h.

References mRefs.

Referenced by cleanupRefs(), operator<<(), and LLVolumeMgr::unrefVolume().

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const LLVolumeParams* LLVolumeLODGroup::getVolumeParams ( ) const [inline]

Definition at line 66 of file llvolumemgr.h.

References mVolumeParams.

Referenced by cleanupRefs(), LLVolumeMgr::insertGroup(), and operator<<().

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F32 LLVolumeLODGroup::dump ( )

Definition at line 377 of file llvolumemgr.cpp.

References i, llendl, llinfos, mAccessCount, NUM_LODS, S32, and indra::util::llmanifest::usage().

Referenced by LLVolumeMgr::dump().

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Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	s,
		const LLVolumeLODGroup &	volgroup
	)			`[friend]`

Definition at line 396 of file llvolumemgr.cpp.

Member Data Documentation

LLVolumeParams LLVolumeLODGroup::mVolumeParams [protected]

Definition at line 72 of file llvolumemgr.h.

Referenced by getLODVolume(), and getVolumeParams().

S32 LLVolumeLODGroup::mRefs [protected]

Definition at line 74 of file llvolumemgr.h.

Referenced by cleanupRefs(), derefLOD(), getLODVolume(), and getNumRefs().

S32 LLVolumeLODGroup::mLODRefs[NUM_LODS] [protected]

Definition at line 75 of file llvolumemgr.h.

Referenced by cleanupRefs(), derefLOD(), getLODVolume(), LLVolumeLODGroup(), and ~LLVolumeLODGroup().

LLPointer<LLVolume> LLVolumeLODGroup::mVolumeLODs[NUM_LODS] [protected]

Definition at line 76 of file llvolumemgr.h.

Referenced by cleanupRefs(), derefLOD(), and getLODVolume().

F32 LLVolumeLODGroup::mDetailThresholds [static, protected]

Initial value:

 {BASE_THRESHOLD,
                                                                                                         2*BASE_THRESHOLD,
                                                                                                         8*BASE_THRESHOLD,
                                                                                                         100*BASE_THRESHOLD}

Definition at line 77 of file llvolumemgr.h.

Referenced by getDetailFromTan(), and getDetailProximity().

F32 LLVolumeLODGroup::mDetailScales = {1.f, 1.5f, 2.5f, 4.f} [static, protected]

Definition at line 78 of file llvolumemgr.h.

Referenced by getLODVolume(), and getVolumeScaleFromDetail().

S32 LLVolumeLODGroup::mAccessCount[NUM_LODS] [protected]

Definition at line 79 of file llvolumemgr.h.

Referenced by dump(), getLODVolume(), and LLVolumeLODGroup().

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

llmath/llvolumemgr.h
llmath/llvolumemgr.cpp


Public Types
enum	{ NUM_LODS = 4 }
Public Member Functions
	LLVolumeLODGroup (const LLVolumeParams &params)
	~LLVolumeLODGroup ()
bool	cleanupRefs ()
LLVolume *	getLODVolume (const S32 detail)
BOOL	derefLOD (LLVolume *volumep)
S32	getNumRefs () const
const LLVolumeParams *	getVolumeParams () const
F32	dump ()
Static Public Member Functions
static S32	getDetailFromTan (const F32 tan_angle)
static void	getDetailProximity (const F32 tan_angle, F32 &to_lower, F32 &to_higher)
static F32	getVolumeScaleFromDetail (const S32 detail)
Protected Attributes
LLVolumeParams	mVolumeParams
S32	mRefs
S32	mLODRefs [NUM_LODS]
LLPointer< LLVolume >	mVolumeLODs [NUM_LODS]
S32	mAccessCount [NUM_LODS]
Static Protected Attributes
static F32	mDetailThresholds [NUM_LODS]
static F32	mDetailScales [NUM_LODS] = {1.f, 1.5f, 2.5f, 4.f}
Private Member Functions
	LOG_CLASS (LLVolumeLODGroup)
Friends
std::ostream &	operator<< (std::ostream &s, const LLVolumeLODGroup &volgroup)