L.O.D. (Level of Detail) structure. More...

#include <ecvPointCloudLOD.h>

Collaboration diagram for ccPointCloudLOD:

Classes
struct	Level

struct	Node
	Octree 'tree' node. More...

struct	RenderParams
	Parameters of the current render state. More...

Public Types
enum	State { NOT_INITIALIZED , UNDER_CONSTRUCTION , INITIALIZED , BROKEN }
	Structure initialization state. More...

Public Member Functions
	ccPointCloudLOD ()
	Default constructor. More...

virtual	~ccPointCloudLOD ()
	Destructor. More...

bool	init (ccPointCloud *cloud)
	Initializes the construction process (asynchronous) More...

void	lock ()
	Locks the structure. More...

void	unlock ()
	Unlocks the structure. More...

State	getState ()
	Returns the current state. More...

void	clear ()
	Clears the structure. More...

const ccOctree::Shared &	octree () const
	Returns the associated octree. More...

bool	isNull ()

bool	isInitialized ()
	Returns whether the structure is initialized or not. More...

bool	isUnderConstruction ()
	Returns whether the structure is initialized or not. More...

bool	isBroken ()
	Returns whether the structure is broken or not. More...

unsigned char	maxLevel ()
	Returns the maximum accessible level. More...

Node &	node (int32_t index, unsigned char level)

const Node &	node (int32_t index, unsigned char level) const

Node &	root ()

const Node &	root () const

uint32_t	flagVisibility (const Frustum &frustum, ccClipPlaneSet *clipPlanes=0)
	Test all cells visibility with a given frustum. More...

LODIndexSet &	getIndexMap (unsigned char level, unsigned &maxCount, unsigned &remainingPointsAtThisLevel)
	Builds an index map with the remaining visible points. More...

const LODIndexSet &	getLasIndexMap () const
	Returns the last index map. More...

bool	allDisplayed () const
	Returns whether all points have been displayed or not. More...

size_t	memory () const
	Returns the memory used by the structure (in bytes) More...

Static Public Attributes
static const unsigned char	UNDEFINED = 255
	Undefined visibility flag. More...

Protected Member Functions
void	setState (State state)
	Sets the current state. More...

void	clearExtended (bool autoStopThread, State newState)
	Clears the structure (with more options) More...

void	clearData ()
	Clears the internal (nodes) data. More...

int32_t	newCell (unsigned char level)
	Reserves a new cell at a given level. More...

void	shrink_to_fit ()
	Shrinks the internal data to its minimum size. More...

void	resetVisibility ()
	Updates the max radius per level FOR ALL CELLS. More...

uint32_t	addNPointsToIndexMap (Node &node, uint32_t count)

Protected Attributes
friend	ccPointCloudLODThread

std::vector< Level >	m_levels
	Per-level cells data. More...

RenderParams	m_currentState
	Current rendering state. More...

LODIndexSet	m_indexMap
	Index map. More...

LODIndexSet	m_lastIndexMap
	Last index map (pointer on) More...

ccOctree::Shared	m_octree
	Associated octree. More...

ccPointCloudLODThread *	m_thread
	Computing thread. More...

QMutex	m_mutex
	For concurrent access. More...

State	m_state
	State. More...

Detailed Description

L.O.D. (Level of Detail) structure.

Definition at line 43 of file ecvPointCloudLOD.h.

Member Enumeration Documentation

◆ State

enum ccPointCloudLOD::State

Structure initialization state.

Enumerator
NOT_INITIALIZED
UNDER_CONSTRUCTION
INITIALIZED
BROKEN

Definition at line 46 of file ecvPointCloudLOD.h.

Constructor & Destructor Documentation

◆ ccPointCloudLOD()

ccPointCloudLOD::ccPointCloudLOD ( )

Default constructor.

◆ ~ccPointCloudLOD()

virtual ccPointCloudLOD::~ccPointCloudLOD ( )

virtual

Destructor.

Member Function Documentation

◆ addNPointsToIndexMap()

uint32_t ccPointCloudLOD::addNPointsToIndexMap	(	Node &	node,
		uint32_t	count
	)

protected

Adds a given number of points to the active index map (should be dispatched among the children cells)

◆ allDisplayed()

bool ccPointCloudLOD::allDisplayed ( ) const

inline

Returns whether all points have been displayed or not.

Definition at line 171 of file ecvPointCloudLOD.h.

References ccPointCloudLOD::RenderParams::displayedPoints, m_currentState, and ccPointCloudLOD::RenderParams::visiblePoints.

◆ clear()

void ccPointCloudLOD::clear ( )

Clears the structure.

◆ clearData()

void ccPointCloudLOD::clearData ( )

protected

Clears the internal (nodes) data.

◆ clearExtended()

void ccPointCloudLOD::clearExtended	(	bool	autoStopThread,
		State	newState
	)

protected

Clears the structure (with more options)

◆ flagVisibility()

uint32_t ccPointCloudLOD::flagVisibility	(	const Frustum &	frustum,
		ccClipPlaneSet *	clipPlanes = `0`
	)

Test all cells visibility with a given frustum.

Automatically calls resetVisibility

◆ getIndexMap()

LODIndexSet& ccPointCloudLOD::getIndexMap	(	unsigned char	level,
		unsigned &	maxCount,
		unsigned &	remainingPointsAtThisLevel
	)

Builds an index map with the remaining visible points.

◆ getLasIndexMap()

const LODIndexSet& ccPointCloudLOD::getLasIndexMap ( ) const

inline

Returns the last index map.

Definition at line 168 of file ecvPointCloudLOD.h.

References m_lastIndexMap.

◆ getState()

State ccPointCloudLOD::getState ( )

inline

Returns the current state.

Definition at line 62 of file ecvPointCloudLOD.h.

References lock(), m_state, and unlock().

Referenced by isBroken(), isInitialized(), isNull(), and isUnderConstruction().

◆ init()

bool ccPointCloudLOD::init ( ccPointCloud * cloud )

Initializes the construction process (asynchronous)

◆ isBroken()

bool ccPointCloudLOD::isBroken ( )

inline

Returns whether the structure is broken or not.

Definition at line 88 of file ecvPointCloudLOD.h.

References BROKEN, and getState().

◆ isInitialized()

bool ccPointCloudLOD::isInitialized ( )

inline

Returns whether the structure is initialized or not.

Definition at line 80 of file ecvPointCloudLOD.h.

References getState(), and INITIALIZED.

◆ isNull()

bool ccPointCloudLOD::isNull ( )

inline

Returns whether the structure is null (i.e. not under construction or initialized) or not

Definition at line 77 of file ecvPointCloudLOD.h.

References getState(), and NOT_INITIALIZED.

◆ isUnderConstruction()

bool ccPointCloudLOD::isUnderConstruction ( )

inline

Returns whether the structure is initialized or not.

Definition at line 83 of file ecvPointCloudLOD.h.

References getState(), and UNDER_CONSTRUCTION.

◆ lock()

void ccPointCloudLOD::lock ( )

inline

Locks the structure.

Definition at line 57 of file ecvPointCloudLOD.h.

References m_mutex.

Referenced by getState(), and setState().

◆ maxLevel()

unsigned char ccPointCloudLOD::maxLevel ( )

inline

Returns the maximum accessible level.

Definition at line 91 of file ecvPointCloudLOD.h.

References INITIALIZED, m_levels, m_mutex, and m_state.

◆ memory()

size_t ccPointCloudLOD::memory ( ) const

Returns the memory used by the structure (in bytes)

◆ newCell()

int32_t ccPointCloudLOD::newCell ( unsigned char level )

protected

Reserves a new cell at a given level.

Returns: the new cell index in the array corresponding to this level (see m_levels)

◆ node() [1/2]

Node& ccPointCloudLOD::node	(	int32_t	index,
		unsigned char	level
	)

inline

Definition at line 134 of file ecvPointCloudLOD.h.

References m_levels.

Referenced by PointCloudLODRenderer::render(), and root().

◆ node() [2/2]

const Node& ccPointCloudLOD::node	(	int32_t	index,
		unsigned char	level
	)		const

inline

Definition at line 140 of file ecvPointCloudLOD.h.

References m_levels.

◆ octree()

const ccOctree::Shared& ccPointCloudLOD::octree ( ) const

inline

Returns the associated octree.

Definition at line 73 of file ecvPointCloudLOD.h.

References m_octree.

◆ resetVisibility()

void ccPointCloudLOD::resetVisibility ( )

protected

Updates the max radius per level FOR ALL CELLS.

Resets the internal visibility flags All nodes are flagged as 'INSIDE' (= visible) and their 'visibleCount' attribute is set to 0.

◆ root() [1/2]

Node& ccPointCloudLOD::root ( )

inline

Definition at line 146 of file ecvPointCloudLOD.h.

References node().

◆ root() [2/2]

const Node& ccPointCloudLOD::root ( ) const

inline

Definition at line 148 of file ecvPointCloudLOD.h.

References node().

◆ setState()

void ccPointCloudLOD::setState ( State state )

inlineprotected

Sets the current state.

Definition at line 185 of file ecvPointCloudLOD.h.

References lock(), m_state, and unlock().

◆ shrink_to_fit()

void ccPointCloudLOD::shrink_to_fit ( )

protected

Shrinks the internal data to its minimum size.

◆ unlock()

void ccPointCloudLOD::unlock ( )

inline

Unlocks the structure.

Definition at line 59 of file ecvPointCloudLOD.h.

References m_mutex.

Referenced by getState(), and setState().

Member Data Documentation

◆ ccPointCloudLODThread

friend ccPointCloudLOD::ccPointCloudLODThread

protected

Definition at line 179 of file ecvPointCloudLOD.h.

◆ m_currentState

RenderParams ccPointCloudLOD::m_currentState

protected

Current rendering state.

Definition at line 251 of file ecvPointCloudLOD.h.

Referenced by allDisplayed().

◆ m_indexMap

LODIndexSet ccPointCloudLOD::m_indexMap

protected

Index map.

Definition at line 254 of file ecvPointCloudLOD.h.

◆ m_lastIndexMap

LODIndexSet ccPointCloudLOD::m_lastIndexMap

protected

Last index map (pointer on)

Definition at line 257 of file ecvPointCloudLOD.h.

Referenced by getLasIndexMap().

◆ m_levels

std::vector<Level> ccPointCloudLOD::m_levels

protected

Per-level cells data.

Definition at line 230 of file ecvPointCloudLOD.h.

Referenced by maxLevel(), and node().

◆ m_mutex

QMutex ccPointCloudLOD::m_mutex

protected

For concurrent access.

Definition at line 266 of file ecvPointCloudLOD.h.

Referenced by lock(), maxLevel(), and unlock().

◆ m_octree

ccOctree::Shared ccPointCloudLOD::m_octree

protected

Associated octree.

Definition at line 260 of file ecvPointCloudLOD.h.

Referenced by octree().

◆ m_state

State ccPointCloudLOD::m_state

protected

State.

Definition at line 269 of file ecvPointCloudLOD.h.

Referenced by getState(), maxLevel(), and setState().

◆ m_thread

ccPointCloudLODThread* ccPointCloudLOD::m_thread

protected

Computing thread.

Definition at line 263 of file ecvPointCloudLOD.h.

◆ UNDEFINED

const unsigned char ccPointCloudLOD::UNDEFINED = 255

static

Undefined visibility flag.

Definition at line 101 of file ecvPointCloudLOD.h.

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

/root/ACloudViewer/libs/CV_db/include/ecvPointCloudLOD.h

Classes

Public Types

Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ State

Constructor & Destructor Documentation

◆ ccPointCloudLOD()

◆ ~ccPointCloudLOD()

Member Function Documentation

◆ addNPointsToIndexMap()

◆ allDisplayed()

◆ clear()

◆ clearData()

◆ clearExtended()

◆ flagVisibility()

◆ getIndexMap()

◆ getLasIndexMap()

◆ getState()

◆ init()

◆ isBroken()

◆ isInitialized()

◆ isNull()

◆ isUnderConstruction()

◆ lock()

◆ maxLevel()

◆ memory()

◆ newCell()

◆ node() [1/2]

◆ node() [2/2]

◆ octree()

◆ resetVisibility()

◆ root() [1/2]

◆ root() [2/2]

◆ setState()

◆ shrink_to_fit()

◆ unlock()

Member Data Documentation

◆ ccPointCloudLODThread

◆ m_currentState

◆ m_indexMap

◆ m_lastIndexMap

◆ m_levels

◆ m_mutex

◆ m_octree

◆ m_state

◆ m_thread

◆ UNDEFINED