#include <LineSegment.h>

Inheritance diagram for osg::LineSegment:

Collaboration diagram for osg::LineSegment:

Public Types
typedef Vec3d	vec_type

typedef vec_type::value_type	value_type

Public Member Functions
	LineSegment ()

	LineSegment (const LineSegment &seg)

	LineSegment (const vec_type &s, const vec_type &e)

LineSegment &	operator= (const LineSegment &seg)

void	set (const vec_type &s, const vec_type &e)

vec_type &	start ()

const vec_type &	start () const

vec_type &	end ()

const vec_type &	end () const

bool	valid () const

bool	intersect (const BoundingBox &bb) const

bool	intersectAndComputeRatios (const BoundingBox &bb, float &ratioFromStartToEnd1, float &ratioFromStartToEnd2) const

bool	intersectAndComputeRatios (const BoundingBox &bb, double &ratioFromStartToEnd1, double &ratioFromStartToEnd2) const

bool	intersect (const BoundingSphere &bs) const

bool	intersectAndComputeRatios (const BoundingSphere &bs, float &ratioFromStartToEnd1, float &ratioFromStartToEnd2) const

bool	intersectAndComputeRatios (const BoundingSphere &bs, double &ratioFromStartToEnd1, double &ratioFromStartToEnd2) const

bool	intersect (const Vec3f &v1, const Vec3f &v2, const Vec3f &v3, float &ratioFromStartToEnd)

bool	intersect (const Vec3d &v1, const Vec3d &v2, const Vec3d &v3, double &ratioFromStartToEnd)

void	mult (const LineSegment &seg, const Matrix &m)

void	mult (const Matrix &m, const LineSegment &seg)

Public Member Functions inherited from osg::Referenced
	Referenced ()

	Referenced (bool threadSafeRefUnref)

	Referenced (const Referenced &)

Referenced &	operator= (const Referenced &)

virtual void	setThreadSafeRefUnref (bool threadSafe)

bool	getThreadSafeRefUnref () const

OpenThreads::Mutex *	getRefMutex () const

int	ref () const

int	unref () const

int	unref_nodelete () const

int	referenceCount () const

ObserverSet *	getObserverSet () const

ObserverSet *	getOrCreateObserverSet () const

void	addObserver (Observer *observer) const

void	removeObserver (Observer *observer) const

Protected Member Functions
virtual	~LineSegment ()

Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()

void	signalObserversAndDelete (bool signalDelete, bool doDelete) const

void	deleteUsingDeleteHandler () const

Static Protected Member Functions
static bool	intersectAndClip (vec_type &s, vec_type &e, const BoundingBox &bb)

Protected Attributes
vec_type	_s

vec_type	_e

Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet

OpenThreads::Atomic	_refCount

Additional Inherited Members
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex *	getGlobalReferencedMutex ()

static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)

static bool	getThreadSafeReferenceCounting ()

static void	setDeleteHandler (DeleteHandler *handler)

static DeleteHandler *	getDeleteHandler ()

Detailed Description

LineSegment class for representing a line segment.

Definition at line 24 of file LineSegment.h.

Member Typedef Documentation

typedef vec_type::value_type osg::LineSegment::value_type

Definition at line 29 of file LineSegment.h.

typedef Vec3d osg::LineSegment::vec_type

Definition at line 28 of file LineSegment.h.

Constructor & Destructor Documentation

osg::LineSegment::LineSegment ( )

inline

Definition at line 31 of file LineSegment.h.

osg::LineSegment::LineSegment ( const LineSegment & seg )

inline

Definition at line 32 of file LineSegment.h.

osg::LineSegment::LineSegment	(	const vec_type &	s,
		const vec_type &	e
	)

inline

Definition at line 33 of file LineSegment.h.

virtual osg::LineSegment::~LineSegment ( )

protectedvirtual

Member Function Documentation

vec_type& osg::LineSegment::end ( )

inline

Definition at line 42 of file LineSegment.h.

const vec_type& osg::LineSegment::end ( ) const

inline

Definition at line 43 of file LineSegment.h.

bool osg::LineSegment::intersect ( const BoundingBox & bb ) const

return true if segment intersects BoundingBox.

bool osg::LineSegment::intersect ( const BoundingSphere & bs ) const

return true if segment intersects BoundingSphere.

bool osg::LineSegment::intersect	(	const Vec3f &	v1,
		const Vec3f &	v2,
		const Vec3f &	v3,
		float &	ratioFromStartToEnd
	)

return true if segment intersects triangle and set float ratios where the ratio is 0.0 at the segment start point, and 1.0 at the segment end point.

bool osg::LineSegment::intersect	(	const Vec3d &	v1,
		const Vec3d &	v2,
		const Vec3d &	v3,
		double &	ratioFromStartToEnd
	)

return true if segment intersects triangle and set double ratios where the ratio is 0.0 at the segment start point, and 1.0 at the segment end point.

static bool osg::LineSegment::intersectAndClip	(	vec_type &	s,
		vec_type &	e,
		const BoundingBox &	bb
	)

staticprotected

bool osg::LineSegment::intersectAndComputeRatios	(	const BoundingBox &	bb,
		float &	ratioFromStartToEnd1,
		float &	ratioFromStartToEnd2
	)		const

return true if segment intersects BoundingBox and set float ratios for the first and second intersections, where the ratio is 0.0 at the segment start point, and 1.0 at the segment end point.

bool osg::LineSegment::intersectAndComputeRatios	(	const BoundingBox &	bb,
		double &	ratioFromStartToEnd1,
		double &	ratioFromStartToEnd2
	)		const

return true if segment intersects BoundingBox and set double ratios for the first and second intersections, where the ratio is 0.0 at the segment start point, and 1.0 at the segment end point.

bool osg::LineSegment::intersectAndComputeRatios	(	const BoundingSphere &	bs,
		float &	ratioFromStartToEnd1,
		float &	ratioFromStartToEnd2
	)		const

return true if segment intersects BoundingSphere and set float ratios for the first and second intersections, where the ratio is 0.0 at the segment start point, and 1.0 at the segment end point.

bool osg::LineSegment::intersectAndComputeRatios	(	const BoundingSphere &	bs,
		double &	ratioFromStartToEnd1,
		double &	ratioFromStartToEnd2
	)		const

return true if segment intersects BoundingSphere and set double ratios for the first and second intersections, where the ratio is 0.0 at the segment start point, and 1.0 at the segment end point.

void osg::LineSegment::mult	(	const LineSegment &	seg,
		const Matrix &	m
	)

inline

post multiply a segment by matrix.

Definition at line 87 of file LineSegment.h.

void osg::LineSegment::mult	(	const Matrix &	m,
		const LineSegment &	seg
	)

inline

pre multiply a segment by matrix.

Definition at line 90 of file LineSegment.h.

LineSegment& osg::LineSegment::operator= ( const LineSegment & seg )

inline

Definition at line 35 of file LineSegment.h.

void osg::LineSegment::set	(	const vec_type &	s,
		const vec_type &	e
	)

inline

Definition at line 37 of file LineSegment.h.

vec_type& osg::LineSegment::start ( )

inline

Definition at line 39 of file LineSegment.h.

const vec_type& osg::LineSegment::start ( ) const

inline

Definition at line 40 of file LineSegment.h.

bool osg::LineSegment::valid ( ) const

inline

Definition at line 45 of file LineSegment.h.

Member Data Documentation

vec_type osg::LineSegment::_e

protected

Definition at line 99 of file LineSegment.h.

vec_type osg::LineSegment::_s

protected

Definition at line 98 of file LineSegment.h.

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

osg_head/include/osg/LineSegment.h

Public Types

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation