#include <visp3/mbt/vpMbHiddenFaces.h>

Public Member Functions
	vpMbHiddenFaces ()

virtual	~vpMbHiddenFaces ()

	vpMbHiddenFaces (const vpMbHiddenFaces &copy)

vpMbHiddenFaces &	operator= (vpMbHiddenFaces other)

void	addPolygon (PolygonType *p)

bool	computeVisibility (const vpHomogeneousMatrix &cMo, const double &angleAppears, const double &angleDisappears, bool &changed, bool useOgre, bool not_used, unsigned int width, unsigned int height, const vpCameraParameters &cam, const vpTranslationVector &cameraPos, unsigned int index)

void	computeClippedPolygons (const vpHomogeneousMatrix &cMo, const vpCameraParameters &cam)

void	computeScanLineRender (const vpCameraParameters &cam, const unsigned int &w, const unsigned int &h)

void	computeScanLineQuery (const vpPoint &a, const vpPoint &b, std::vector< std::pair< vpPoint, vpPoint > > &lines, const bool &displayResults=false)

vpMbScanLine &	getMbScanLineRenderer ()

void	displayOgre (const vpHomogeneousMatrix &cMo)

std::vector< PolygonType * > &	getPolygon ()

void	initOgre (const vpCameraParameters &cam=vpCameraParameters())

unsigned int	getNbVisiblePolygon () const

unsigned int	getNbRayCastingAttemptsForVisibility ()

vpAROgre *	getOgreContext ()

double	getGoodNbRayCastingAttemptsRatio ()

bool	isAppearing (unsigned int i)

bool	isOgreInitialised ()

bool	isVisible (unsigned int i)

bool	isVisibleOgre (const vpTranslationVector &cameraPos, const unsigned int &index)

PolygonType *	operator[] (unsigned int i)

const PolygonType *	operator[] (unsigned int i) const

void	reset ()

void	setBackgroundSizeOgre (const unsigned int &h, const unsigned int &w)

void	setNbRayCastingAttemptsForVisibility (const unsigned int &attempts)

void	setGoodNbRayCastingAttemptsRatio (const double &ratio)

void	setOgreShowConfigDialog (bool showConfigDialog)

unsigned int	setVisible (unsigned int width, unsigned int height, const vpCameraParameters &cam, const vpHomogeneousMatrix &cMo, const double &angle, bool &changed)

unsigned int	setVisible (unsigned int width, unsigned int height, const vpCameraParameters &cam, const vpHomogeneousMatrix &cMo, const double &angleAppears, const double &angleDisappears, bool &changed)

unsigned int	setVisible (const vpHomogeneousMatrix &cMo, const double &angleAppears, const double &angleDisappears, bool &changed)

unsigned int	setVisibleOgre (unsigned int width, unsigned int height, const vpCameraParameters &cam, const vpHomogeneousMatrix &cMo, const double &angleAppears, const double &angleDisappears, bool &changed)

unsigned int	setVisibleOgre (const vpHomogeneousMatrix &cMo, const double &angleAppears, const double &angleDisappears, bool &changed)

unsigned int	size () const

Friends
void	swap (vpMbHiddenFaces &first, vpMbHiddenFaces &second)

Detailed Description

template<class PolygonType = vpMbtPolygon>
class vpMbHiddenFaces< PolygonType >

Implementation of the polygons management for the model-based trackers.

Definition at line 58 of file vpMbHiddenFaces.h.

Constructor & Destructor Documentation

◆ vpMbHiddenFaces() [1/2]

template<class PolygonType >

vpMbHiddenFaces< PolygonType >::vpMbHiddenFaces ( )

Basic constructor.

Definition at line 284 of file vpMbHiddenFaces.h.

◆ ~vpMbHiddenFaces()

template<class PolygonType >

vpMbHiddenFaces< PolygonType >::~vpMbHiddenFaces ( )

virtual

Basic destructor.

Definition at line 299 of file vpMbHiddenFaces.h.

◆ vpMbHiddenFaces() [2/2]

template<class PolygonType >

vpMbHiddenFaces< PolygonType >::vpMbHiddenFaces ( const vpMbHiddenFaces< PolygonType > & copy )

Copy constructor.

Definition at line 331 of file vpMbHiddenFaces.h.

Member Function Documentation

◆ addPolygon()

template<class PolygonType>

void vpMbHiddenFaces< PolygonType >::addPolygon ( PolygonType * p )

Add a polygon to the list of polygons.

Parameters

p	: The polygon to add.

Definition at line 378 of file vpMbHiddenFaces.h.

Referenced by vpMbTracker::addPolygon(), and vpMbTracker::addProjectionErrorPolygon().

◆ computeClippedPolygons()

template<class PolygonType >

void vpMbHiddenFaces< PolygonType >::computeClippedPolygons	(	const vpHomogeneousMatrix &	cMo,
		const vpCameraParameters &	cam
	)

Compute the clipped points of the polygons that have been added via addPolygon().

Parameters

cMo	: Pose that will be used to clip the polygons.
cam	: Camera parameters that will be used to clip the polygons.

Definition at line 441 of file vpMbHiddenFaces.h.

Referenced by vpMbTracker::computeProjectionErrorImpl(), vpMbDepthDenseTracker::computeVisibility(), vpMbDepthNormalTracker::computeVisibility(), vpMbDepthDenseTracker::getModelForDisplay(), vpMbDepthNormalTracker::getModelForDisplay(), vpMbKltTracker::getModelForDisplay(), vpMbEdgeTracker::init(), vpMbEdgeKltTracker::postTracking(), vpMbEdgeKltMultiTracker::postTracking(), vpMbKltTracker::reinit(), vpMbEdgeKltTracker::setPose(), vpMbKltTracker::setPose(), vpMbGenericTracker::track(), and vpMbEdgeTracker::track().

◆ computeScanLineQuery()

template<class PolygonType >

void vpMbHiddenFaces< PolygonType >::computeScanLineQuery	(	const vpPoint &	a,
		const vpPoint &	b,
		std::vector< std::pair< vpPoint, vpPoint > > &	lines,
		const bool &	displayResults = `false`
	)

Compute Scanline visibility results for a line.

Warning: computeScanLineRender() function has to be called before

Parameters

a	: First point of the line.
b	: Second point of the line.
lines	: Result of the scanline visibility. List of the visible parts of the line.
displayResults	: True if the results have to be displayed. False otherwise

Definition at line 501 of file vpMbHiddenFaces.h.

Referenced by vpMbtFaceDepthDense::computeROI(), vpMbtFaceDepthNormal::computeROI(), vpMbtDistanceKltPoints::getModelForDisplay(), vpMbtDistanceLine::getModelForDisplay(), vpMbtDistanceLine::initMovingEdge(), and vpMbtDistanceLine::updateMovingEdge().

◆ computeScanLineRender()

template<class PolygonType >

void vpMbHiddenFaces< PolygonType >::computeScanLineRender	(	const vpCameraParameters &	cam,
		const unsigned int &	w,
		const unsigned int &	h
	)

Render the scene in order to perform, later via computeScanLineQuery(), visibility tests.

Parameters

cam	: Camera parameters that will be used to render the scene.
w	: Width of the render window.
h	: Height of the render window.

Definition at line 464 of file vpMbHiddenFaces.h.

Referenced by vpMbTracker::computeProjectionErrorImpl(), vpMbDepthDenseTracker::computeVisibility(), vpMbDepthNormalTracker::computeVisibility(), vpMbDepthDenseTracker::getModelForDisplay(), vpMbDepthNormalTracker::getModelForDisplay(), vpMbKltTracker::getModelForDisplay(), vpMbEdgeTracker::init(), vpMbEdgeKltTracker::postTracking(), vpMbEdgeKltMultiTracker::postTracking(), vpMbKltTracker::reinit(), vpMbEdgeKltTracker::setPose(), vpMbKltTracker::setPose(), vpMbGenericTracker::track(), and vpMbEdgeTracker::track().

◆ computeVisibility()

template<class PolygonType >

bool vpMbHiddenFaces< PolygonType >::computeVisibility	(	const vpHomogeneousMatrix &	cMo,
		const double &	angleAppears,
		const double &	angleDisappears,
		bool &	changed,
		bool	useOgre,
		bool	not_used,
		unsigned int	width,
		unsigned int	height,
		const vpCameraParameters &	cam,
		const vpTranslationVector &	cameraPos,
		unsigned int	index
	)

Compute the visibility of a given face index.

Parameters

cMo	: The pose of the camera
angleAppears	: Angle used to test the appearance of a face
angleDisappears	: Angle used to test the disappearance of a face
changed	: True if a face appeared, disappeared or too many points have been lost. False otherwise
useOgre	: True if a Ogre is used to test the visibility, False otherwise.
not_used	: Unused parameter.
width,height	Image size.
cam	: Camera parameters.
cameraPos	: Position of the camera. Used only when Ogre is used as 3rd party.
index	: Index of the face to consider.

Returns: Return true if the face is visible.

Definition at line 569 of file vpMbHiddenFaces.h.

Referenced by vpMbHiddenFaces< vpMbtPolygon >::computeScanLineQuery().

◆ displayOgre()

template<class PolygonType >

void vpMbHiddenFaces< PolygonType >::displayOgre ( const vpHomogeneousMatrix & cMo )

Update the display in Ogre Window.

Parameters

cMo	: Pose used to display.

Definition at line 747 of file vpMbHiddenFaces.h.

Referenced by vpMbEdgeKltTracker::display(), vpMbKltTracker::display(), vpMbEdgeTracker::display(), vpMbHiddenFaces< vpMbtPolygon >::getMbScanLineRenderer(), vpMbEdgeKltTracker::getModelForDisplay(), and vpMbGenericTracker::track().

◆ getGoodNbRayCastingAttemptsRatio()

template<class PolygonType = vpMbtPolygon>

double vpMbHiddenFaces< PolygonType >::getGoodNbRayCastingAttemptsRatio ( )

inline

Get the ratio of visibility attempts that has to be successful to consider a polygon as visible.

See also: getNbRayCastingAttemptsForVisibility()

Returns: Ratio of succesful attempts that has to be considered. Value will be between 0.0 (0%) and 1.0 (100%).

Definition at line 166 of file vpMbHiddenFaces.h.

◆ getMbScanLineRenderer()

template<class PolygonType = vpMbtPolygon>

vpMbScanLine& vpMbHiddenFaces< PolygonType >::getMbScanLineRenderer ( )

inline

Definition at line 114 of file vpMbHiddenFaces.h.

Referenced by vpMbtFaceDepthDense::computeDesiredFeatures(), vpMbtFaceDepthNormal::computeDesiredFeatures(), vpMbtDistanceKltPoints::init(), vpMbtDistanceKltCylinder::init(), vpMbEdgeKltTracker::loadConfigFile(), vpMbKltTracker::loadConfigFile(), vpMbKltTracker::reinit(), vpMbKltTracker::setKltMaskBorder(), vpMbKltTracker::setMaskBorder(), and vpMbGenericTracker::track().

◆ getNbRayCastingAttemptsForVisibility()

template<class PolygonType = vpMbtPolygon>

unsigned int vpMbHiddenFaces< PolygonType >::getNbRayCastingAttemptsForVisibility ( )

inline

Get the number of rays that will be sent toward each polygon for visibility test. Each ray will go from the optic center of the camera to a random point inside the considered polygon.

See also: getGoodNbRayCastingAttemptsRatio()

Returns: Number of rays sent.

Definition at line 148 of file vpMbHiddenFaces.h.

◆ getNbVisiblePolygon()

template<class PolygonType = vpMbtPolygon>

unsigned int vpMbHiddenFaces< PolygonType >::getNbVisiblePolygon ( ) const

inline

get the number of visible polygons.

Returns: number of visible polygons.

Definition at line 136 of file vpMbHiddenFaces.h.

◆ getOgreContext()

template<class PolygonType = vpMbtPolygon>

vpAROgre* vpMbHiddenFaces< PolygonType >::getOgreContext ( )

inline

Get the Ogre3D Context.

Returns: A pointer on a vpAROgre instance.

Definition at line 155 of file vpMbHiddenFaces.h.

Referenced by vpMbTracker::setFarClippingDistance(), vpMbTracker::setNearClippingDistance(), vpMbDepthDenseTracker::setOgreVisibilityTest(), vpMbDepthNormalTracker::setOgreVisibilityTest(), vpMbKltTracker::setOgreVisibilityTest(), vpMbEdgeTracker::setOgreVisibilityTest(), vpMbGenericTracker::track(), vpMbDepthDenseTracker::vpMbDepthDenseTracker(), vpMbDepthNormalTracker::vpMbDepthNormalTracker(), vpMbEdgeKltTracker::vpMbEdgeKltTracker(), vpMbEdgeTracker::vpMbEdgeTracker(), and vpMbKltTracker::vpMbKltTracker().

◆ getPolygon()

template<class PolygonType = vpMbtPolygon>

std::vector<PolygonType *>& vpMbHiddenFaces< PolygonType >::getPolygon ( )

inline

Get the list of polygons.

Returns: Mbt Klt polygons list.

Definition at line 125 of file vpMbHiddenFaces.h.

Referenced by vpMbTracker::addPolygon(), vpMbTracker::addProjectionErrorPolygon(), vpMbTracker::extractFaces(), vpMbTracker::extractLines(), vpMbTracker::getPolygonFaces(), vpMbtDistanceKltCylinder::init(), and vpMbTracker::loadCAOModel().

◆ initOgre()

template<class PolygonType >

void vpMbHiddenFaces< PolygonType >::initOgre ( const vpCameraParameters & cam = vpCameraParameters() )

Initialise the ogre context for face visibility tests.

Parameters

cam	: Camera parameters.

Definition at line 715 of file vpMbHiddenFaces.h.

Referenced by vpMbTracker::computeProjectionErrorImpl(), vpMbHiddenFaces< vpMbtPolygon >::getPolygon(), vpMbDepthDenseTracker::init(), vpMbDepthNormalTracker::init(), vpMbKltTracker::init(), vpMbEdgeTracker::init(), and vpMbGenericTracker::track().

◆ isAppearing()

template<class PolygonType = vpMbtPolygon>

bool vpMbHiddenFaces< PolygonType >::isAppearing ( unsigned int i )

inline

Definition at line 169 of file vpMbHiddenFaces.h.

Referenced by vpMbEdgeTracker::computeVVSFirstPhase(), vpMbEdgeTracker::computeVVSFirstPhaseFactor(), and vpMbEdgeKltTracker::trackFirstLoop().

◆ isOgreInitialised()

template<class PolygonType = vpMbtPolygon>

bool vpMbHiddenFaces< PolygonType >::isOgreInitialised ( )

inline

Tell whether if Ogre Context is initialised or not.

Returns: True if it does, false otherwise.

Definition at line 177 of file vpMbHiddenFaces.h.

Referenced by vpMbTracker::computeProjectionErrorImpl(), vpMbDepthDenseTracker::init(), vpMbDepthNormalTracker::init(), vpMbKltTracker::init(), vpMbEdgeTracker::init(), and vpMbGenericTracker::track().

◆ isVisible()

template<class PolygonType = vpMbtPolygon>

bool vpMbHiddenFaces< PolygonType >::isVisible ( unsigned int i )

inline

Check if the polygon at position i in the list is visible.

Parameters

i	: TPosition in the list.

Returns: Return true if the polygon is visible.

Definition at line 187 of file vpMbHiddenFaces.h.

Referenced by vpMbHiddenFaces< vpMbtPolygon >::computeVisibility(), vpMbtFaceDepthDense::computeVisibilityDisplay(), vpMbtFaceDepthNormal::computeVisibilityDisplay(), vpMbHiddenFaces< vpMbtPolygon >::displayOgre(), vpMbEdgeTracker::initMovingEdge(), and vpMbTracker::projectionErrorInitMovingEdge().

◆ isVisibleOgre()

template<class PolygonType >

bool vpMbHiddenFaces< PolygonType >::isVisibleOgre	(	const vpTranslationVector &	cameraPos,
		const unsigned int &	index
	)

Test the visibility of a polygon through Ogre3D via RayCasting.

Parameters

cameraPos	: Position of the camera in the 3D world.
index	: Index of the polygon.

Returns: Return true if the polygon is visible, False otherwise.

Definition at line 810 of file vpMbHiddenFaces.h.

Referenced by vpMbHiddenFaces< vpMbtPolygon >::computeVisibility(), and vpMbHiddenFaces< vpMbtPolygon >::isVisible().

◆ operator=()

template<class PolygonType >

vpMbHiddenFaces< PolygonType > & vpMbHiddenFaces< PolygonType >::operator= ( vpMbHiddenFaces< PolygonType > other )

Copy assignment operator.

Definition at line 366 of file vpMbHiddenFaces.h.

◆ operator[]() [1/2]

template<class PolygonType = vpMbtPolygon>

PolygonType* vpMbHiddenFaces< PolygonType >::operator[] ( unsigned int i )

inline

operator[] as modifier.

Definition at line 194 of file vpMbHiddenFaces.h.

◆ operator[]() [2/2]

template<class PolygonType = vpMbtPolygon>

const PolygonType* vpMbHiddenFaces< PolygonType >::operator[] ( unsigned int i ) const

inline

operator[] as reader.

Definition at line 196 of file vpMbHiddenFaces.h.

◆ reset()

template<class PolygonType >

void vpMbHiddenFaces< PolygonType >::reset ( )

Reset the Hidden faces (remove the list of PolygonType)

Definition at line 398 of file vpMbHiddenFaces.h.

Referenced by vpMbHiddenFaces< vpMbtPolygon >::operator[](), vpMbEdgeKltTracker::reInitModel(), vpMbKltTracker::reInitModel(), vpMbEdgeTracker::reInitModel(), vpMbDepthDenseTracker::resetTracker(), vpMbDepthNormalTracker::resetTracker(), vpMbKltTracker::resetTracker(), vpMbEdgeTracker::resetTracker(), and vpMbGenericTracker::track().

◆ setBackgroundSizeOgre()

template<class PolygonType = vpMbtPolygon>

void vpMbHiddenFaces< PolygonType >::setBackgroundSizeOgre	(	const unsigned int &	h,
		const unsigned int &	w
	)

inline

Set the background size (by default it is 640x480). The background size has to match with the size of the image that you are using for the traking.

Warning: This function has to be called before initOgre().

Parameters

h	: Height of the background
w	: Width of the background

Definition at line 211 of file vpMbHiddenFaces.h.

Referenced by vpMbTracker::computeProjectionErrorImpl(), vpMbDepthDenseTracker::init(), vpMbDepthNormalTracker::init(), vpMbKltTracker::init(), vpMbEdgeTracker::init(), and vpMbGenericTracker::track().

◆ setGoodNbRayCastingAttemptsRatio()

template<class PolygonType = vpMbtPolygon>

void vpMbHiddenFaces< PolygonType >::setGoodNbRayCastingAttemptsRatio ( const double & ratio )

inline

Set the ratio of visibility attempts that has to be successful to consider a polygon as visible.

See also: setNbRayCastingAttemptsForVisibility(const unsigned int &)

Parameters

ratio : Ratio of succesful attempts that has to be considered. Value has to be between 0.0 (0%) and 1.0 (100%).

Definition at line 236 of file vpMbHiddenFaces.h.

Referenced by vpMbTracker::setGoodNbRayCastingAttemptsRatio().

◆ setNbRayCastingAttemptsForVisibility()

template<class PolygonType = vpMbtPolygon>

void vpMbHiddenFaces< PolygonType >::setNbRayCastingAttemptsForVisibility ( const unsigned int & attempts )

inline

Set the number of rays that will be sent toward each polygon for visibility test. Each ray will go from the optic center of the camera to a random point inside the considered polygon.

See also: setGoodNbRayCastingAttemptsRatio(const double &)

Parameters

attempts Number of rays to be sent.

Definition at line 225 of file vpMbHiddenFaces.h.

Referenced by vpMbTracker::setNbRayCastingAttemptsForVisibility().

◆ setOgreShowConfigDialog()

template<class PolygonType = vpMbtPolygon>

void vpMbHiddenFaces< PolygonType >::setOgreShowConfigDialog ( bool showConfigDialog )

inline

Enable/Disable the appearance of Ogre config dialog on startup.

Warning: This method has only effect when Ogre is used and Ogre visibility test is enabled using setOgreVisibilityTest() with true parameter.

Parameters

showConfigDialog : if true, shows Ogre dialog window (used to set Ogre rendering options) when Ogre visibility is enabled. By default, this functionality is turned off.

Definition at line 254 of file vpMbHiddenFaces.h.

Referenced by vpMbTracker::computeProjectionErrorImpl(), vpMbDepthDenseTracker::init(), vpMbDepthNormalTracker::init(), vpMbKltTracker::init(), vpMbEdgeTracker::init(), and vpMbGenericTracker::track().

◆ setVisible() [1/3]

template<class PolygonType >

unsigned int vpMbHiddenFaces< PolygonType >::setVisible	(	unsigned int	width,
		unsigned int	height,
		const vpCameraParameters &	cam,
		const vpHomogeneousMatrix &	cMo,
		const double &	angle,
		bool &	changed
	)

Compute the number of visible polygons.

Parameters

width,height	: Image size used to check if the region of interest is inside the image.
cam	: Camera parameters.
cMo	: The pose of the camera.
angle	: Angle used to test the appearance and disappearance of a face.
changed	: True if a face appeared, disappeared or too many points have been lost. False otherwise.

Returns: Return the number of visible polygons

Definition at line 662 of file vpMbHiddenFaces.h.

Referenced by vpMbDepthDenseTracker::computeVisibility(), vpMbDepthNormalTracker::computeVisibility(), vpMbDepthDenseTracker::getModelForDisplay(), vpMbDepthNormalTracker::getModelForDisplay(), vpMbDepthDenseTracker::init(), vpMbDepthNormalTracker::init(), vpMbKltTracker::init(), vpMbKltTracker::postTracking(), vpMbTracker::projectionErrorVisibleFace(), vpMbHiddenFaces< vpMbtPolygon >::setOgreShowConfigDialog(), vpMbKltTracker::setPose(), vpMbHiddenFaces< vpMbtPolygon >::setVisible(), vpMbGenericTracker::track(), and vpMbEdgeTracker::visibleFace().

◆ setVisible() [2/3]

template<class PolygonType >

unsigned int vpMbHiddenFaces< PolygonType >::setVisible	(	unsigned int	width,
		unsigned int	height,
		const vpCameraParameters &	cam,
		const vpHomogeneousMatrix &	cMo,
		const double &	angleAppears,
		const double &	angleDisappears,
		bool &	changed
	)

Compute the number of visible polygons.

Parameters

width,height	: Image size used to check if the region of interest is inside the image.
cam	: Camera parameters.
cMo	: The pose of the camera.
changed	: True if a face appeared, disappeared or too many points have been lost. False otherwise.
angleAppears	: Angle used to test the appearance of a face.
angleDisappears	: Angle used to test the disappearance of a face.

Returns: Return the number of visible polygons

Definition at line 684 of file vpMbHiddenFaces.h.

◆ setVisible() [3/3]

template<class PolygonType >

unsigned int vpMbHiddenFaces< PolygonType >::setVisible	(	const vpHomogeneousMatrix &	cMo,
		const double &	angleAppears,
		const double &	angleDisappears,
		bool &	changed
	)

Compute the number of visible polygons.

Parameters

cMo	: The pose of the camera
angleAppears	: Angle used to test the appearance of a face
angleDisappears	: Angle used to test the disappearance of a face
changed	: True if a face appeared, disappeared or too many points have been lost. False otherwise

Returns: Return the number of visible polygons

Definition at line 703 of file vpMbHiddenFaces.h.

◆ setVisibleOgre() [1/2]

template<class PolygonType >

unsigned int vpMbHiddenFaces< PolygonType >::setVisibleOgre	(	unsigned int	width,
		unsigned int	height,
		const vpCameraParameters &	cam,
		const vpHomogeneousMatrix &	cMo,
		const double &	angleAppears,
		const double &	angleDisappears,
		bool &	changed
	)

Compute the number of visible polygons through Ogre3D.

Parameters

width,height	: Image size used to check if the region of interest is inside the image.
cam	: Camera parameters.
cMo	: The pose of the camera.
changed	: True if a face appeared, disappeared or too many points have been lost. False otherwise.
angleAppears	: Angle used to test the appearance of a face.
angleDisappears	: Angle used to test the disappearance of a face.

Returns: Return the number of visible polygons

Definition at line 775 of file vpMbHiddenFaces.h.

Referenced by vpMbDepthDenseTracker::init(), vpMbDepthNormalTracker::init(), vpMbKltTracker::init(), vpMbKltTracker::postTracking(), vpMbTracker::projectionErrorVisibleFace(), vpMbHiddenFaces< vpMbtPolygon >::setOgreShowConfigDialog(), vpMbKltTracker::setPose(), vpMbGenericTracker::track(), and vpMbEdgeTracker::visibleFace().

◆ setVisibleOgre() [2/2]

template<class PolygonType >

unsigned int vpMbHiddenFaces< PolygonType >::setVisibleOgre	(	const vpHomogeneousMatrix &	cMo,
		const double &	angleAppears,
		const double &	angleDisappears,
		bool &	changed
	)

Compute the number of visible polygons through Ogre3D.

Parameters

cMo	: The pose of the camera
angleAppears	: Angle used to test the appearance of a face
angleDisappears	: Angle used to test the disappearance of a face
changed	: True if a face appeared, disappeared or too many points have been lost. False otherwise

Returns: Return the number of visible polygons

Definition at line 795 of file vpMbHiddenFaces.h.

◆ size()

template<class PolygonType = vpMbtPolygon>

unsigned int vpMbHiddenFaces< PolygonType >::size ( ) const

inline

Get the number of polygons.

Returns: Size of the list.

Definition at line 277 of file vpMbHiddenFaces.h.

Referenced by vpMbHiddenFaces< vpMbtPolygon >::computeScanLineRender(), vpMbTracker::getNbPolygon(), vpMbTracker::getPolygon(), vpMbTracker::loadModel(), vpMbTracker::loadVRMLModel(), vpMbTracker::setClipping(), vpMbTracker::setFarClippingDistance(), vpMbTracker::setLod(), vpMbTracker::setMinLineLengthThresh(), vpMbTracker::setMinPolygonAreaThresh(), and vpMbTracker::setNearClippingDistance().

Friends And Related Function Documentation

◆ swap

template<class PolygonType = vpMbtPolygon>

void swap	(	vpMbHiddenFaces< PolygonType > &	first,
		vpMbHiddenFaces< PolygonType > &	second
	)

friend

Definition at line 346 of file vpMbHiddenFaces.h.

Referenced by vpMbHiddenFaces< vpMbtPolygon >::operator=().

Public Member Functions

Friends

Detailed Description

template<class PolygonType = vpMbtPolygon> class vpMbHiddenFaces< PolygonType >

Constructor & Destructor Documentation

◆ vpMbHiddenFaces() [1/2]

◆ ~vpMbHiddenFaces()

◆ vpMbHiddenFaces() [2/2]

Member Function Documentation

◆ addPolygon()

◆ computeClippedPolygons()

◆ computeScanLineQuery()

◆ computeScanLineRender()

◆ computeVisibility()

◆ displayOgre()

◆ getGoodNbRayCastingAttemptsRatio()

◆ getMbScanLineRenderer()

◆ getNbRayCastingAttemptsForVisibility()

◆ getNbVisiblePolygon()

◆ getOgreContext()

◆ getPolygon()

◆ initOgre()

◆ isAppearing()

◆ isOgreInitialised()

◆ isVisible()

◆ isVisibleOgre()

◆ operator=()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ reset()

◆ setBackgroundSizeOgre()

◆ setGoodNbRayCastingAttemptsRatio()

◆ setNbRayCastingAttemptsForVisibility()

◆ setOgreShowConfigDialog()

◆ setVisible() [1/3]

◆ setVisible() [2/3]

◆ setVisible() [3/3]

◆ setVisibleOgre() [1/2]

◆ setVisibleOgre() [2/2]

◆ size()

Friends And Related Function Documentation

◆ swap

template<class PolygonType = vpMbtPolygon>
class vpMbHiddenFaces< PolygonType >