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CubicCurveseg Class Reference

#include <cubicCurveseg.h>

Inheritance diagram for CubicCurveseg:


Public Member Functions
	CubicCurveseg ()
	CubicCurveseg (const LMatrix4f &basis)
	CubicCurveseg (const BezierSeg &seg)
	CubicCurveseg (int order, const float knots[], const LVecBase4f cvs[])
virtual	~CubicCurveseg ()
void	hermite_basis (const HermiteCurveCV &cv0, const HermiteCurveCV &cv1, float tlength=1.0f)
void	bezier_basis (const BezierSeg &seg)
void	nurbs_basis (int order, const float knots[], const LVecBase4f cvs[])
void	evaluate_point (const LVecBase4f &tv, LVecBase3f &result) const
void	evaluate_vector (const LVecBase4f &tv, LVecBase3f &result) const
virtual bool	get_bezier_seg (BezierSeg &seg) const
virtual TypeHandle	get_type () const
virtual TypeHandle	force_init_type ()
Static Public Member Functions
bool	compute_seg (int rtype0, float t0, const LVecBase4f &v0, int rtype1, float t1, const LVecBase4f &v1, int rtype2, float t2, const LVecBase4f &v2, int rtype3, float t3, const LVecBase4f &v3, const LMatrix4f &B, const LMatrix4f &Bi, LMatrix4f &G)
void	register_with_read_factory ()
TypeHandle	get_class_type ()
void	init_type ()
Public Attributes
LVecBase4f	Bx
LVecBase4f	By
LVecBase4f	Bz
LVecBase4f	Bw
bool	rational
Protected Member Functions
virtual void	write_datagram (BamWriter *manager, Datagram &me)
void	fillin (DatagramIterator &scan, BamReader *manager)
Static Protected Member Functions
TypedWritable *	make_CubicCurveseg (const FactoryParams &params)
Private Member Functions
virtual bool	get_tangent (float t, LVecBase3f &tangent) const
virtual bool	get_pt (float t, LVecBase3f &point, LVecBase3f &tangent) const
virtual bool	get_2ndtangent (float t, LVecBase3f &tangent2) const
Private Attributes
PUBLISHED	__pad0__: virtual bool get_point(float t
PUBLISHED LVecBase3f &point	const
Static Private Attributes
TypeHandle	_type_handle

Constructor & Destructor Documentation

CubicCurveseg::CubicCurveseg ( )

Definition at line 37 of file cubicCurveseg.cxx.

CubicCurveseg::CubicCurveseg ( const LMatrix4f & basis )

Definition at line 47 of file cubicCurveseg.cxx.
References Bw, Bx, By, Bz, and rational.

CubicCurveseg::CubicCurveseg ( const BezierSeg & seg )

Definition at line 62 of file cubicCurveseg.cxx.
References bezier_basis().

CubicCurveseg::CubicCurveseg ( int order,

const float knots[],

const LVecBase4f cvs[]

)

Definition at line 74 of file cubicCurveseg.cxx.
References nurbs_basis().

CubicCurveseg::~CubicCurveseg ( ) [virtual]

Definition at line 84 of file cubicCurveseg.cxx.

Member Function Documentation

void CubicCurveseg::bezier_basis ( const BezierSeg & seg )

Definition at line 179 of file cubicCurveseg.cxx.
References Bx, By, Bz, and rational.
Referenced by CubicCurveseg(), HermiteCurve::invalidate_cv(), and HermiteCurve::recompute_basis().

bool CubicCurveseg::compute_seg ( int rtype0,

float t0,

const LVecBase4f & v0,

int rtype1,

float t1,

const LVecBase4f & v1,

int rtype2,

float t2,

const LVecBase4f & v2,

int rtype3,

float t3,

const LVecBase4f & v3,

const LMatrix4f & B,

const LMatrix4f & Bi,

LMatrix4f & G

) [static]

Definition at line 510 of file cubicCurveseg.cxx.
References compute_seg_col(), invert, and RT_KEEP_ORIG.
Referenced by ClassicNurbsCurve::rebuild_curveseg().

void CubicCurveseg::evaluate_point ( const LVecBase4f & tv,

LVecBase3f & result

) const [inline]

Definition at line 94 of file cubicCurveseg.h.
Referenced by get_pt().

void CubicCurveseg::evaluate_vector ( const LVecBase4f & tv,

LVecBase3f & result

) const [inline]

Definition at line 101 of file cubicCurveseg.h.
Referenced by get_2ndtangent(), get_pt(), and get_tangent().

void CubicCurveseg::fillin ( DatagramIterator & scan,

BamReader * manager

) [protected]

Reimplemented from ParametricCurve.
Definition at line 619 of file cubicCurveseg.cxx.
References Bw, Bx, By, Bz, ParametricCurve::fillin(), DatagramIterator::get_bool(), and rational.
Referenced by make_CubicCurveseg().

virtual TypeHandle CubicCurveseg::force_init_type ( void ) [inline, virtual]

Reimplemented from ParametricCurve.
Definition at line 142 of file cubicCurveseg.h.
References ParametricCurve::get_class_type(), and ParametricCurve::init_type().

bool CubicCurveseg::get_2ndtangent ( float t,

LVecBase3f & tangent2

) const [private, virtual]

Implements ParametricCurve.
Definition at line 135 of file cubicCurveseg.cxx.
References evaluate_vector(), and t.

bool CubicCurveseg::get_bezier_seg ( BezierSeg & seg ) const [virtual]

Definition at line 332 of file cubicCurveseg.cxx.
References Bw, Bx, By, and Bz.

TypeHandle CubicCurveseg::get_class_type ( void ) [inline, static]

Reimplemented from ParametricCurve.
Definition at line 131 of file cubicCurveseg.h.
Referenced by register_with_read_factory().

bool CubicCurveseg::get_pt ( float t,

LVecBase3f & point,

LVecBase3f & tangent

) const [private, virtual]

Implements ParametricCurve.
Definition at line 121 of file cubicCurveseg.cxx.
References evaluate_point(), evaluate_vector(), and t.

bool CubicCurveseg::get_tangent ( float t,

LVecBase3f & tangent

) const [private, virtual]

Implements ParametricCurve.
Definition at line 109 of file cubicCurveseg.cxx.
References evaluate_vector(), and t.

virtual TypeHandle CubicCurveseg::get_type ( void ) const [inline, virtual]

Reimplemented from ParametricCurve.
Definition at line 139 of file cubicCurveseg.h.
References ParametricCurve::get_class_type().

void CubicCurveseg::hermite_basis ( const HermiteCurveCV & cv0,

const HermiteCurveCV & cv1,

float tlength = 1.0f

)

Definition at line 149 of file cubicCurveseg.cxx.
References HermiteCurveCV::_in, HermiteCurveCV::_out, HermiteCurveCV::_p, Bx, By, Bz, and rational.
Referenced by HermiteCurve::invalidate_cv(), and HermiteCurve::recompute_basis().

void CubicCurveseg::init_type ( void ) [inline, static]

Reimplemented from ParametricCurve.
Definition at line 134 of file cubicCurveseg.h.
References ParametricCurve::get_class_type(), ParametricCurve::init_type(), and register_type().
Referenced by ConfigureFn().

TypedWritable * CubicCurveseg::make_CubicCurveseg ( const FactoryParams & params ) [static, protected]

Definition at line 583 of file cubicCurveseg.cxx.
References fillin(), params, and parse_params().
Referenced by register_with_read_factory().

void CubicCurveseg::nurbs_basis ( int order,

const float knots[],

const LVecBase4f cvs[]

)

Definition at line 302 of file cubicCurveseg.cxx.
References Bw, Bx, By, Bz, c, compute_nurbs_basis(), and rational.
Referenced by CubicCurveseg().

void CubicCurveseg::register_with_read_factory ( ) [static]

Reimplemented from PandaNode.
Definition at line 573 of file cubicCurveseg.cxx.
References get_class_type(), BamReader::get_factory(), make_CubicCurveseg(), and Factory< TypedWritable >::register_factory().
Referenced by ConfigureFn().

void CubicCurveseg::write_datagram ( BamWriter * manager,

Datagram & me

) [protected, virtual]

Reimplemented from ParametricCurve.
Definition at line 600 of file cubicCurveseg.cxx.
References Datagram::add_bool(), Bw, Bx, By, Bz, rational, and ParametricCurve::write_datagram().

Member Data Documentation

PUBLISHED CubicCurveseg::__pad0__ [private]

Reimplemented from ParametricCurve.
Definition at line 64 of file cubicCurveseg.h.

TypeHandle CubicCurveseg::_type_handle [static, private]

Reimplemented from ParametricCurve.
Definition at line 29 of file cubicCurveseg.cxx.

LVecBase4f CubicCurveseg::Bw

Definition at line 117 of file cubicCurveseg.h.
Referenced by CubicCurveseg(), fillin(), get_bezier_seg(), nurbs_basis(), and write_datagram().

LVecBase4f CubicCurveseg::Bx

Definition at line 117 of file cubicCurveseg.h.
Referenced by bezier_basis(), CubicCurveseg(), fillin(), get_bezier_seg(), hermite_basis(), nurbs_basis(), and write_datagram().

LVecBase4f CubicCurveseg::By

Definition at line 117 of file cubicCurveseg.h.
Referenced by bezier_basis(), CubicCurveseg(), fillin(), get_bezier_seg(), hermite_basis(), nurbs_basis(), and write_datagram().

LVecBase4f CubicCurveseg::Bz

Definition at line 117 of file cubicCurveseg.h.
Referenced by bezier_basis(), CubicCurveseg(), fillin(), get_bezier_seg(), hermite_basis(), nurbs_basis(), and write_datagram().

PUBLISHED LVecBase3f& point CubicCurveseg::const [private]

Reimplemented from PandaNode.
Definition at line 64 of file cubicCurveseg.h.

bool CubicCurveseg::rational

Definition at line 118 of file cubicCurveseg.h.
Referenced by bezier_basis(), CubicCurveseg(), fillin(), hermite_basis(), nurbs_basis(), and write_datagram().

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

Generated on Fri Apr 18 00:11:46 2003 for Panda by

1.3

CubicCurveseg Class Reference

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Static Protected Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation