osg::LineSegment Class Reference

Inheritance 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	intersect (const BoundingBox &bb, float &r1, float &r2) const
bool	intersect (const BoundingBox &bb, double &r1, double &r2) const
bool	intersect (const BoundingSphere &bs) const
bool	intersect (const BoundingSphere &bs, float &r1, float &r2) const
bool	intersect (const BoundingSphere &bs, double &r1, double &r2) const
bool	intersect (const Vec3f &v1, const Vec3f &v2, const Vec3f &v3, float &r)
bool	intersect (const Vec3d &v1, const Vec3d &v2, const Vec3d &v3, double &r)
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.

Member Typedef Documentation

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

typedef Vec3d osg::LineSegment::vec_type

Constructor & Destructor Documentation

osg::LineSegment::LineSegment ( )

inline

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

inline

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

inline

virtual osg::LineSegment::~LineSegment ( )

protectedvirtual

Member Function Documentation

vec_type& osg::LineSegment::end ( )

inline

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

inline

bool osg::LineSegment::intersect

(

const BoundingBox &

bb

)

const

return true if segment intersects BoundingBox.

bool osg::LineSegment::intersect	(	const BoundingBox &	bb,
		float &	r1,
		float &	r2
	)		const

return true if segment intersects BoundingBox and return the intersection ratios.

bool osg::LineSegment::intersect	(	const BoundingBox &	bb,
		double &	r1,
		double &	r2
	)		const

return true if segment intersects BoundingBox and return the intersection ratios.

bool osg::LineSegment::intersect

(

const BoundingSphere &

bs

)

const

return true if segment intersects BoundingSphere.

bool osg::LineSegment::intersect	(	const BoundingSphere &	bs,
		float &	r1,
		float &	r2
	)		const

return true if segment intersects BoundingSphere and return the intersection ratio.

bool osg::LineSegment::intersect	(	const BoundingSphere &	bs,
		double &	r1,
		double &	r2
	)		const

return true if segment intersects BoundingSphere and return the intersection ratio.

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

return true if segment intersects triangle and set ratio long segment.

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

return true if segment intersects triangle and set ratio long segment.

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

staticprotected

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

inline

post multiply a segment by matrix.

References _e, and _s.

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

inline

pre multiply a segment by matrix.

References _e, and _s.

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

inline

References _e, and _s.

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

inline

vec_type& osg::LineSegment::start ( )

inline

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

inline

bool osg::LineSegment::valid ( ) const

inline

Member Data Documentation

vec_type osg::LineSegment::_e

protected

Referenced by mult(), and operator=().

vec_type osg::LineSegment::_s

protected

Referenced by mult(), and operator=().

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

• LineSegment