class SG_EXPORT osg::Seg: public Referenced

Segment class for representing a line segment

Inheritance:

Public Methods

Seg()

Seg(const Seg& seg)

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

virtual ~Seg()

Seg& operator = (const Seg& seg)

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

const Vec3& start() const

Vec3& start()

const Vec3& end() const

Vec3& end()

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 BoundingSphere and return the intersection ratio's

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's

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 Seg& seg, const Matrix& m)

post multiply a segment by matrix

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

pre multiply a segment by matrix

Protected Fields

Vec3 _s

Vec3 _e

Protected Methods

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

Inherited from Referenced:

Public Methods

void ref()

void unref()

int referenceCount()

Protected Fields

int _refCount

Seg()

Seg(const Seg& seg)

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

virtual ~Seg()

Seg& operator = (const Seg& seg)

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

const Vec3& start() const

Vec3& start()

const Vec3& end() const

Vec3& end()

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 BoundingSphere and return the intersection ratio's

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's

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 Seg& seg, const Matrix& m)

post multiply a segment by matrix

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

pre multiply a segment by matrix

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

Vec3 _s

Vec3 _e

This class has no child classes.

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