class SG_EXPORT osg::LineSegment

LineSegment class for representing a line segment

Inheritance:

Public Methods

LineSegment()

LineSegment(const LineSegment& seg)

LineSegment(const Vec3& s, const Vec3& e)

LineSegment& operator = (const LineSegment& seg)

inline void set(const Vec3& s, const Vec3& e)

inline Vec3& start()

inline const Vec3& start() const

inline Vec3& end()

inline const Vec3& end() const

inline const bool valid() const

const bool intersect(const BoundingBox& bb) const

return true if segment intersects BoundingBox

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

return true if segment intersects BoundingBox and return the intersection ratio's

const bool intersect(const BoundingSphere& bs) const

return true if segment intersects BoundingSphere

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

return true if segment intersects BoundingSphere and return the intersection ratio's

const bool intersect(const Vec3& v1, const Vec3& v2, const Vec3& v3, float& r)

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

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

post multiply a segment by matrix

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

pre multiply a segment by matrix

Protected Fields

Vec3 _s

Vec3 _e

Protected Methods

virtual ~LineSegment()

static const bool intersectAndClip(Vec3& s, Vec3& e, const BoundingBox& bb)

Inherited from Referenced:

Public Methods

inline void ref() const

inline void unref() const

inline void unref_nodelete() const

inline const int referenceCount() const

Protected Fields

mutable int _refCount

Documentation

LineSegment class for representing a line segment

LineSegment()

LineSegment(const LineSegment& seg)

LineSegment(const Vec3& s, const Vec3& e)

LineSegment& operator = (const LineSegment& seg)

inline void set(const Vec3& s, const Vec3& e)

inline Vec3& start()

inline const Vec3& start() const

inline Vec3& end()

inline const Vec3& end() const

inline const bool valid() const

const bool intersect(const BoundingBox& bb) const

return true if segment intersects BoundingBox

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

return true if segment intersects BoundingBox and return the intersection ratio's

const bool intersect(const BoundingSphere& bs) const

return true if segment intersects BoundingSphere

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

return true if segment intersects BoundingSphere and return the intersection ratio's

const bool intersect(const Vec3& v1, const Vec3& v2, const Vec3& v3, float& r)

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

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

post multiply a segment by matrix

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

pre multiply a segment by matrix

virtual ~LineSegment()

static const bool intersectAndClip(Vec3& s, Vec3& e, const BoundingBox& bb)

Vec3 _s

Vec3 _e

This class has no child classes.

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