osg::LineSegment Class Reference

LineSegment class for representing a line segment. More...

Inheritance diagram for osg::LineSegment:

[legend]

List of all members.

Public Member Functions
	LineSegment ()
	LineSegment (const LineSegment &seg)
	LineSegment (const Vec3 &s, const Vec3 &e)
LineSegment &	operator= (const LineSegment &seg)
void	set (const Vec3 &s, const Vec3 &e)
Vec3 &	start ()
const Vec3 &	start () const
Vec3 &	end ()
const Vec3 &	end () const
bool	valid () const
bool	intersect (const BoundingBox &bb) const
	return true if segment intersects BoundingBox.
bool	intersect (const BoundingBox &bb, float &r1, float &r2) const
	return true if segment intersects BoundingBox and return the intersection ratios.
bool	intersect (const BoundingSphere &bs) const
	return true if segment intersects BoundingSphere.
bool	intersect (const BoundingSphere &bs, float &r1, float &r2) const
	return true if segment intersects BoundingSphere and return the intersection ratio.
bool	intersect (const Vec3 &v1, const Vec3 &v2, const Vec3 &v3, float &r)
	return true if segment intersects triangle and set ratio long segment.
void	mult (const LineSegment &seg, const Matrix &m)
	post multiply a segment by matrix.
void	mult (const Matrix &m, const LineSegment &seg)
	pre multiply a segment by matrix.
Protected Member Functions
virtual	~LineSegment ()
Static Protected Member Functions
static bool	intersectAndClip (Vec3 &s, Vec3 &e, const BoundingBox &bb)
Protected Attributes
Vec3	_s
Vec3	_e

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Detailed Description

LineSegment class for representing a line segment.

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Constructor & Destructor Documentation

osg::LineSegment::LineSegment

(

)

[inline]

osg::LineSegment::LineSegment

(

const LineSegment &

seg

)

[inline]

osg::LineSegment::LineSegment	(	const Vec3 &	s,
		const Vec3 &	e
	)			[inline]

virtual osg::LineSegment::~LineSegment

(

)

[protected, virtual]

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Member Function Documentation

LineSegment& osg::LineSegment::operator=

(

const LineSegment &

seg

)

[inline]

void osg::LineSegment::set	(	const Vec3 &	s,
		const Vec3 &	e
	)			[inline]

Vec3& osg::LineSegment::start

(

)

[inline]

const Vec3& osg::LineSegment::start

(

)

const [inline]

Vec3& osg::LineSegment::end

(

)

[inline]

const Vec3& osg::LineSegment::end

(

)

const [inline]

bool osg::LineSegment::valid

(

)

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 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 Vec3 &	v1,
		const Vec3 &	v2,
		const Vec3 &	v3,
		float &	r
	)

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

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

post multiply a segment by matrix.

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

pre multiply a segment by matrix.

static bool osg::LineSegment::intersectAndClip	(	Vec3 &	s,
		Vec3 &	e,
		const BoundingBox &	bb
	)			[static, protected]

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Member Data Documentation

Vec3 osg::LineSegment::_s [protected]

Vec3 osg::LineSegment::_e [protected]

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

• LineSegment

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