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PiecewiseCurve Class Reference

#include <piecewiseCurve.h>

Inheritance diagram for PiecewiseCurve:


Public Member Functions
virtual bool	is_valid () const
virtual float	get_max_t () const
virtual bool	get_point (float t, LVecBase3f &point) const
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
virtual bool	adjust_point (float t, float px, float py, float pz)
virtual bool	adjust_tangent (float t, float tx, float ty, float tz)
virtual bool	adjust_pt (float t, float px, float py, float pz, float tx, float ty, float tz)
int	get_num_segs () const
ParametricCurve *	get_curveseg (int ti)
bool	insert_curveseg (int ti, ParametricCurve *seg, float tlength)
bool	remove_curveseg (int ti)
void	remove_all_curvesegs ()
float	get_tlength (int ti) const
float	get_tstart (int ti) const
float	get_tend (int ti) const
bool	set_tlength (int ti, float tlength)
void	make_nurbs (int order, int num_cvs, const float knots[], const LVecBase4f cvs[])
virtual bool	get_bezier_segs (BezierSegs &bz_segs) const
virtual bool	rebuild_curveseg (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)
virtual TypeHandle	get_type () const
virtual TypeHandle	force_init_type ()
Static Public Member Functions
TypeHandle	get_class_type ()
void	init_type ()
Protected Member Functions
bool	find_curve (const ParametricCurve *&curve, float &t) const
float	current_seg_range (float t) const
virtual void	write_datagram (BamWriter *manager, Datagram &me)
void	fillin (DatagramIterator &scan, BamReader *manager)
virtual int	complete_pointers (TypedWritable *plist, BamReader manager)
Protected Attributes
pvector< Curveseg >	_segs
int	_last_ti
Private Member Functions
	~PiecewiseCurve ()
Private Attributes
PUBLISHED	__pad0__: PiecewiseCurve()
Static Private Attributes
TypeHandle	_type_handle

Constructor & Destructor Documentation

PiecewiseCurve::~PiecewiseCurve ( ) [private]

Definition at line 46 of file piecewiseCurve.cxx.
References remove_all_curvesegs().

Member Function Documentation

bool PiecewiseCurve::adjust_point ( float t,

float px,

float py,

float pz

) [virtual]

Reimplemented from ParametricCurve.
Definition at line 134 of file piecewiseCurve.cxx.
References find_curve(), rebuild_curveseg(), RT_CV, RT_KEEP_ORIG, RT_POINT, RT_TANGENT, and t.

bool PiecewiseCurve::adjust_pt ( float t,

float px,

float py,

float pz,

float tx,

float ty,

float tz

) [virtual]

Reimplemented from ParametricCurve.
Definition at line 189 of file piecewiseCurve.cxx.
References find_curve(), rebuild_curveseg(), RT_CV, RT_KEEP_ORIG, RT_POINT, RT_TANGENT, t, ty, and tz.

bool PiecewiseCurve::adjust_tangent ( float t,

float tx,

float ty,

float tz

) [virtual]

Reimplemented from ParametricCurve.
Definition at line 165 of file piecewiseCurve.cxx.
References find_curve(), rebuild_curveseg(), RT_CV, RT_KEEP_ORIG, RT_POINT, RT_TANGENT, t, ty, and tz.

int PiecewiseCurve::complete_pointers ( TypedWritable ** plist,

BamReader * manager

) [protected, virtual]

Reimplemented from TypedWritable.
Definition at line 628 of file piecewiseCurve.cxx.
References _segs, TypedWritable::complete_pointers(), and DCAST.

float PiecewiseCurve::current_seg_range ( float t ) const [protected]

Definition at line 560 of file piecewiseCurve.cxx.
References _last_ti, _segs, and t.

void PiecewiseCurve::fillin ( DatagramIterator & scan,

BamReader * manager

) [protected]

Reimplemented from ParametricCurve.
Reimplemented in ClassicNurbsCurve, and HermiteCurve.
Definition at line 605 of file piecewiseCurve.cxx.
References _segs, PiecewiseCurve::Curveseg::_tend, ParametricCurve::fillin(), DatagramIterator::get_float64(), DatagramIterator::get_uint32(), NULL, and BamReader::read_pointer().
Referenced by HermiteCurve::fillin(), and ClassicNurbsCurve::fillin().

bool PiecewiseCurve::find_curve ( const ParametricCurve *& curve,

float & t

) const [protected]

Definition at line 465 of file piecewiseCurve.cxx.
References _last_ti, _segs, NULL, and t.
Referenced by adjust_point(), adjust_pt(), adjust_tangent(), get_2ndtangent(), get_point(), get_pt(), and get_tangent().

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

Reimplemented from ParametricCurve.
Reimplemented in ClassicNurbsCurve, and HermiteCurve.
Definition at line 117 of file piecewiseCurve.h.
References ParametricCurve::get_class_type(), and ParametricCurve::init_type().

bool PiecewiseCurve::get_2ndtangent ( float t,

LVecBase3f & tangent2

) const [virtual]

Implements ParametricCurve.
Definition at line 118 of file piecewiseCurve.cxx.
References find_curve(), ParametricCurve::get_2ndtangent(), and t.

bool PiecewiseCurve::get_bezier_segs ( BezierSegs & bz_segs ) const [virtual]

Definition at line 419 of file piecewiseCurve.cxx.
References _segs.

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

Reimplemented from ParametricCurve.
Reimplemented in ClassicNurbsCurve, and HermiteCurve.
Definition at line 106 of file piecewiseCurve.h.
Referenced by ClassicNurbsCurve::init_type().

ParametricCurve * PiecewiseCurve::get_curveseg ( int ti )

Reimplemented in ClassicNurbsCurve, and HermiteCurve.
Definition at line 242 of file piecewiseCurve.cxx.
References _segs.
Referenced by HermiteCurve::get_curveseg().

float PiecewiseCurve::get_max_t ( ) const [virtual]

Reimplemented from ParametricCurve.
Definition at line 71 of file piecewiseCurve.cxx.
References _segs.
Referenced by HermiteCurve::get_cv_tstart(), insert_curveseg(), HermiteCurve::insert_cv(), and HermiteCurve::invalidate_cv().

int PiecewiseCurve::get_num_segs ( ) const

Definition at line 231 of file piecewiseCurve.cxx.
References _segs.
Referenced by make_nurbs().

bool PiecewiseCurve::get_point ( float t,

LVecBase3f & point

) const [virtual]

Implements ParametricCurve.
Definition at line 86 of file piecewiseCurve.cxx.
References find_curve(), ParametricCurve::get_point(), and t.

bool PiecewiseCurve::get_pt ( float t,

LVecBase3f & point,

LVecBase3f & tangent

) const [virtual]

Implements ParametricCurve.
Definition at line 215 of file piecewiseCurve.cxx.
References find_curve(), ParametricCurve::get_pt(), and t.
Referenced by HermiteCurve::insert_cv().

bool PiecewiseCurve::get_tangent ( float t,

LVecBase3f & tangent

) const [virtual]

Implements ParametricCurve.
Definition at line 102 of file piecewiseCurve.cxx.
References find_curve(), ParametricCurve::get_tangent(), and t.

float PiecewiseCurve::get_tend ( int ti ) const

Definition at line 352 of file piecewiseCurve.cxx.
References _segs.

float PiecewiseCurve::get_tlength ( int ti ) const

Definition at line 328 of file piecewiseCurve.cxx.
References _segs.
Referenced by HermiteCurve::format_egg(), HermiteCurve::invalidate_cv(), HermiteCurve::recompute_basis(), remove_curveseg(), and set_tlength().

float PiecewiseCurve::get_tstart ( int ti ) const

Definition at line 340 of file piecewiseCurve.cxx.
References _segs.
Referenced by HermiteCurve::get_cv_tstart(), and HermiteCurve::set_cv_tstart().

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

Reimplemented from ParametricCurve.
Reimplemented in ClassicNurbsCurve, and HermiteCurve.
Definition at line 114 of file piecewiseCurve.h.
References ParametricCurve::get_class_type().

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

Reimplemented from ParametricCurve.
Reimplemented in ClassicNurbsCurve, and HermiteCurve.
Definition at line 109 of file piecewiseCurve.h.
References ParametricCurve::get_class_type(), ParametricCurve::init_type(), and register_type().
Referenced by ConfigureFn(), and ClassicNurbsCurve::init_type().

bool PiecewiseCurve::insert_curveseg ( int ti,

ParametricCurve * seg,

float tlength

)

Definition at line 262 of file piecewiseCurve.cxx.
References _segs, and get_max_t().
Referenced by HermiteCurve::append_cv(), HermiteCurve::insert_cv(), make_nurbs(), and ClassicNurbsCurve::recompute().

bool PiecewiseCurve::is_valid ( ) const [virtual]

Definition at line 59 of file piecewiseCurve.cxx.
References _segs.
Referenced by HermiteCurve::find_cv(), HermiteCurve::insert_cv(), and HermiteCurve::invalidate_cv().

void PiecewiseCurve::make_nurbs ( int order,

int num_cvs,

const float knots[],

const LVecBase4f cvs[]

)

Definition at line 393 of file piecewiseCurve.cxx.
References get_num_segs(), insert_curveseg(), and remove_all_curvesegs().

bool PiecewiseCurve::rebuild_curveseg ( 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

) [virtual]

Reimplemented in ClassicNurbsCurve, and HermiteCurve.
Definition at line 444 of file piecewiseCurve.cxx.
Referenced by adjust_point(), adjust_pt(), and adjust_tangent().

void PiecewiseCurve::remove_all_curvesegs ( )

Definition at line 316 of file piecewiseCurve.cxx.
References _last_ti, and _segs.
Referenced by make_nurbs(), HermiteCurve::remove_all_cvs(), and ~PiecewiseCurve().

bool PiecewiseCurve::remove_curveseg ( int ti )

Definition at line 291 of file piecewiseCurve.cxx.
References _last_ti, _segs, and get_tlength().
Referenced by HermiteCurve::remove_cv().

bool PiecewiseCurve::set_tlength ( int ti,

float tlength

)

Definition at line 367 of file piecewiseCurve.cxx.
References _segs, and get_tlength().
Referenced by HermiteCurve::set_cv_tstart().

void PiecewiseCurve::write_datagram ( BamWriter * manager,

Datagram & me

) [protected, virtual]

Reimplemented from ParametricCurve.
Reimplemented in ClassicNurbsCurve, and HermiteCurve.
Definition at line 582 of file piecewiseCurve.cxx.
References _last_ti, _segs, PiecewiseCurve::Curveseg::_tend, Datagram::add_float64(), Datagram::add_uint32(), ParametricCurve::write_datagram(), and BamWriter::write_pointer().
Referenced by HermiteCurve::write_datagram(), and ClassicNurbsCurve::write_datagram().

Member Data Documentation

PUBLISHED PiecewiseCurve::__pad0__ [private]

Reimplemented from ParametricCurve.
Reimplemented in ClassicNurbsCurve, and HermiteCurve.
Definition at line 36 of file piecewiseCurve.h.

int PiecewiseCurve::_last_ti [protected]

Definition at line 95 of file piecewiseCurve.h.
Referenced by current_seg_range(), find_curve(), ClassicNurbsCurve::rebuild_curveseg(), remove_all_curvesegs(), remove_curveseg(), and write_datagram().

pvector<Curveseg> PiecewiseCurve::_segs [protected]

Definition at line 94 of file piecewiseCurve.h.
Referenced by HermiteCurve::append_cv(), complete_pointers(), current_seg_range(), fillin(), find_curve(), HermiteCurve::find_cv(), HermiteCurve::format_egg(), get_bezier_segs(), get_curveseg(), get_max_t(), get_num_segs(), get_tend(), get_tlength(), get_tstart(), insert_curveseg(), is_valid(), ClassicNurbsCurve::recompute(), HermiteCurve::recompute_basis(), remove_all_curvesegs(), remove_curveseg(), HermiteCurve::remove_cv(), set_tlength(), and write_datagram().

TypeHandle PiecewiseCurve::_type_handle [static, private]

Reimplemented from ParametricCurve.
Reimplemented in ClassicNurbsCurve, and HermiteCurve.
Definition at line 28 of file piecewiseCurve.cxx.

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

Generated on Fri Apr 18 00:13:09 2003 for Panda by

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PiecewiseCurve Class Reference

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Static Private Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation