ON_BezierCurve Class Reference

#include <opennurbs_bezier.h>

Public Member Functions
ON_BoundingBox	BoundingBox () const
bool	ChangeDimension (int desired_dimension)
bool	ChangeWeights (int i0, double w0, int i1, double w1)
double	ControlPolygonLength () const
bool	Create (int dim, ON_BOOL32 bIsRational, int order)
ON_3dVector	CurvatureAt (double t) const
double *	CV (int cv_index) const
int	CVCount () const
int	CVSize () const
ON::point_style	CVStyle () const
int	Degree () const
ON_3dVector	DerivativeAt (double t) const
void	Destroy ()
int	Dimension () const
ON_Interval	Domain () const
void	Dump (ON_TextLog &) const
void	EmergencyDestroy ()
bool	Ev1Der (double t, ON_3dPoint &point, ON_3dVector &first_derivative) const
bool	Ev2Der (double t, ON_3dPoint &point, ON_3dVector &first_derivative, ON_3dVector &second_derivative) const
bool	Evaluate (double t, int der_count, int v_stride, double *v) const
bool	EvCurvature (double t, ON_3dPoint &point, ON_3dVector &tangent, ON_3dVector &kappa) const
bool	EvPoint (double t, ON_3dPoint &point) const
bool	EvTangent (double t, ON_3dPoint &point, ON_3dVector &tangent) const
bool	GetBBox (double *box_min, double *box_max, int bGrowBox=false) const
bool	GetBoundingBox (ON_BoundingBox &bbox, int bGrowBox=false) const
bool	GetClosestPoint (ON_3dPoint P, double *t, double maximum_distance=0.0, const ON_Interval *sub_domain=0) const
bool	GetCV (int cv_index, ON::point_style pointstyle, double *cv) const
bool	GetCV (int cv_index, ON_3dPoint &point) const
bool	GetCV (int cv_index, ON_4dPoint &point) const
bool	GetLocalClosestPoint (ON_3dPoint P, double seed_parameter, double *t, const ON_Interval *sub_domain=0) const
bool	GetLocalCurveIntersection (const ON_BezierCurve *other_bezcrv, double this_seed_t, double other_seed_t, double *this_t, double *other_t, const ON_Interval *this_domain=0, const ON_Interval *other_domain=0) const
bool	GetLocalSurfaceIntersection (const ON_BezierSurface *bezsrf, double seed_t, double seed_u, double seed_v, double *t, double *u, double *v, const ON_Interval *tdomain=0, const ON_Interval *udomain=0, const ON_Interval *vdomain=0) const
bool	GetNurbForm (ON_NurbsCurve &nurbs_curve) const
bool	GetTightBoundingBox (ON_BoundingBox &tight_bbox, int bGrowBox=false, const ON_Xform *xform=0) const
bool	IncreaseDegree (int desired_degree)
int	IntersectCurve (const ON_BezierCurve *bezierB, ON_SimpleArray< ON_X_EVENT > &x, double intersection_tolerance=0.0, double overlap_tolerance=0.0, const ON_Interval *bezierA_domain=0, const ON_Interval *bezierB_domain=0) const
int	IntersectSelf (ON_SimpleArray< ON_X_EVENT > &x, double intersection_tolerance=0.0) const
int	IntersectSurface (const ON_BezierSurface *bezsrfB, ON_SimpleArray< ON_X_EVENT > &x, double intersection_tolerance=0.0, double overlap_tolerance=0.0, const ON_Interval *bezierA_domain=0, const ON_Interval *bezsrfB_udomain=0, const ON_Interval *bezsrfB_vdomain=0) const
bool	IsRational () const
bool	IsValid () const
bool	Loft (const ON_3dPointArray &points)
bool	Loft (int pt_dim, int pt_count, int pt_stride, const double *pt, int t_stride, const double *t)
bool	MakeNonRational ()
bool	MakeRational ()
bool	Morph (const ON_SpaceMorph &morph)
	ON_BezierCurve ()
	ON_BezierCurve (const ON_2dPointArray &)
	ON_BezierCurve (const ON_3dPointArray &)
	ON_BezierCurve (const ON_4dPointArray &)
	ON_BezierCurve (const ON_BezierCurve &)
	ON_BezierCurve (const ON_PolynomialCurve &)
	ON_BezierCurve (int dim, ON_BOOL32 bIsRational, int order)
ON_BezierCurve &	operator= (const ON_2dPointArray &)
ON_BezierCurve &	operator= (const ON_3dPointArray &)
ON_BezierCurve &	operator= (const ON_4dPointArray &)
ON_BezierCurve &	operator= (const ON_BezierCurve &)
ON_BezierCurve &	operator= (const ON_PolynomialCurve &)
int	Order () const
ON_3dPoint	PointAt (double t) const
bool	Reparameterize (double c)
ON_DEPRECATED bool	Reparametrize (double)
bool	ReserveCVCapacity (int desired_cv_capacity)
bool	Reverse ()
bool	Rotate (double rotation_angle, const ON_3dVector &rotation_axis, const ON_3dPoint &rotation_center)
bool	Rotate (double sin_angle, double cos_angle, const ON_3dVector &rotation_axis, const ON_3dPoint &rotation_center)
bool	Scale (double scale_factor)
bool	ScaleConrolPoints (int i, double w)
bool	SetCV (int cv_index, const ON_3dPoint &point)
bool	SetCV (int cv_index, const ON_4dPoint &point)
bool	SetCV (int cv_index, ON::point_style pointstyle, const double *cv)
bool	SetWeight (int cv_index, double weight)
bool	Split (double t, ON_BezierCurve &left_side, ON_BezierCurve &right_side) const
ON_3dVector	TangentAt (double t) const
bool	Transform (const ON_Xform &xform)
bool	Translate (const ON_3dVector &translation_vector)
bool	Trim (const ON_Interval &interval)
double	Weight (int cv_index) const
bool	ZeroCVs ()
	~ON_BezierCurve ()

Public Attributes
double *	m_cv
int	m_cv_capacity
int	m_cv_stride
int	m_dim
int	m_is_rat
int	m_order

Constructor & Destructor Documentation

ON_BezierCurve() [1/7]

ON_BezierCurve::ON_BezierCurve

(

)

ON_BezierCurve() [2/7]

ON_BezierCurve::ON_BezierCurve	(	int	dim,
		ON_BOOL32	bIsRational,
		int	order )

~ON_BezierCurve()

ON_BezierCurve::~ON_BezierCurve

(

)

ON_BezierCurve() [3/7]

ON_BezierCurve::ON_BezierCurve

(

const ON_BezierCurve &

src

)

ON_BezierCurve() [4/7]

ON_BezierCurve::ON_BezierCurve

(

const ON_PolynomialCurve &

src

)

ON_BezierCurve() [5/7]

ON_BezierCurve::ON_BezierCurve

(

const ON_2dPointArray &

cv

)

ON_BezierCurve() [6/7]

ON_BezierCurve::ON_BezierCurve

(

const ON_3dPointArray &

cv

)

ON_BezierCurve() [7/7]

ON_BezierCurve::ON_BezierCurve

(

const ON_4dPointArray &

cv

)

Member Function Documentation

BoundingBox()

ON_BoundingBox ON_BezierCurve::BoundingBox

(

)

const

ChangeDimension()

bool ON_BezierCurve::ChangeDimension

(

int

desired_dimension

)

ChangeWeights()

bool ON_BezierCurve::ChangeWeights	(	int	i0,
		double	w0,
		int	i1,
		double	w1 )

ControlPolygonLength()

double ON_BezierCurve::ControlPolygonLength

(

)

const

Create()

bool ON_BezierCurve::Create	(	int	dim,
		ON_BOOL32	bIsRational,
		int	order )

CurvatureAt()

ON_3dVector ON_BezierCurve::CurvatureAt

(

double

t

)

const

CV()

double * ON_BezierCurve::CV

(

int

cv_index

)

const

CVCount()

int ON_BezierCurve::CVCount

(

)

const

CVSize()

int ON_BezierCurve::CVSize

(

)

const

CVStyle()

ON::point_style ON_BezierCurve::CVStyle

(

)

const

Degree()

int ON_BezierCurve::Degree

(

)

const

DerivativeAt()

ON_3dVector ON_BezierCurve::DerivativeAt

(

double

t

)

const

Destroy()

void ON_BezierCurve::Destroy

(

)

Dimension()

int ON_BezierCurve::Dimension

(

)

const

Domain()

ON_Interval ON_BezierCurve::Domain

(

)

const

Dump()

void ON_BezierCurve::Dump

(

ON_TextLog &

dump

)

const

EmergencyDestroy()

void ON_BezierCurve::EmergencyDestroy

(

)

Ev1Der()

bool ON_BezierCurve::Ev1Der	(	double	t,
		ON_3dPoint &	point,
		ON_3dVector &	first_derivative ) const

Ev2Der()

bool ON_BezierCurve::Ev2Der	(	double	t,
		ON_3dPoint &	point,
		ON_3dVector &	first_derivative,
		ON_3dVector &	second_derivative ) const

Evaluate()

bool ON_BezierCurve::Evaluate	(	double	t,
		int	der_count,
		int	v_stride,
		double *	v ) const

EvCurvature()

bool ON_BezierCurve::EvCurvature	(	double	t,
		ON_3dPoint &	point,
		ON_3dVector &	tangent,
		ON_3dVector &	kappa ) const

EvPoint()

bool ON_BezierCurve::EvPoint	(	double	t,
		ON_3dPoint &	point ) const

EvTangent()

bool ON_BezierCurve::EvTangent	(	double	t,
		ON_3dPoint &	point,
		ON_3dVector &	tangent ) const

GetBBox()

bool ON_BezierCurve::GetBBox	(	double *	box_min,
		double *	box_max,
		int	bGrowBox = false ) const

GetBoundingBox()

bool ON_BezierCurve::GetBoundingBox	(	ON_BoundingBox &	bbox,
		int	bGrowBox = false ) const

GetClosestPoint()

bool ON_BezierCurve::GetClosestPoint	(	ON_3dPoint	P,
		double *	t,
		double	maximum_distance = 0.0,
		const ON_Interval *	sub_domain = 0 ) const

GetCV() [1/3]

bool ON_BezierCurve::GetCV	(	int	cv_index,
		ON::point_style	pointstyle,
		double *	cv ) const

GetCV() [2/3]

bool ON_BezierCurve::GetCV	(	int	cv_index,
		ON_3dPoint &	point ) const

GetCV() [3/3]

bool ON_BezierCurve::GetCV	(	int	cv_index,
		ON_4dPoint &	point ) const

GetLocalClosestPoint()

bool ON_BezierCurve::GetLocalClosestPoint	(	ON_3dPoint	P,
		double	seed_parameter,
		double *	t,
		const ON_Interval *	sub_domain = 0 ) const

GetLocalCurveIntersection()

bool ON_BezierCurve::GetLocalCurveIntersection	(	const ON_BezierCurve *	other_bezcrv,
		double	this_seed_t,
		double	other_seed_t,
		double *	this_t,
		double *	other_t,
		const ON_Interval *	this_domain = 0,
		const ON_Interval *	other_domain = 0 ) const

GetLocalSurfaceIntersection()

bool ON_BezierCurve::GetLocalSurfaceIntersection	(	const ON_BezierSurface *	bezsrf,
		double	seed_t,
		double	seed_u,
		double	seed_v,
		double *	t,
		double *	u,
		double *	v,
		const ON_Interval *	tdomain = 0,
		const ON_Interval *	udomain = 0,
		const ON_Interval *	vdomain = 0 ) const

GetNurbForm()

bool ON_BezierCurve::GetNurbForm

(

ON_NurbsCurve &

nurbs_curve

)

const

GetTightBoundingBox()

bool ON_BezierCurve::GetTightBoundingBox	(	ON_BoundingBox &	tight_bbox,
		int	bGrowBox = false,
		const ON_Xform *	xform = 0 ) const

IncreaseDegree()

bool ON_BezierCurve::IncreaseDegree

(

int

desired_degree

)

IntersectCurve()

int ON_BezierCurve::IntersectCurve	(	const ON_BezierCurve *	bezierB,
		ON_SimpleArray< ON_X_EVENT > &	x,
		double	intersection_tolerance = 0.0,
		double	overlap_tolerance = 0.0,
		const ON_Interval *	bezierA_domain = 0,
		const ON_Interval *	bezierB_domain = 0 ) const

IntersectSelf()

int ON_BezierCurve::IntersectSelf	(	ON_SimpleArray< ON_X_EVENT > &	x,
		double	intersection_tolerance = 0.0 ) const

IntersectSurface()

int ON_BezierCurve::IntersectSurface	(	const ON_BezierSurface *	bezsrfB,
		ON_SimpleArray< ON_X_EVENT > &	x,
		double	intersection_tolerance = 0.0,
		double	overlap_tolerance = 0.0,
		const ON_Interval *	bezierA_domain = 0,
		const ON_Interval *	bezsrfB_udomain = 0,
		const ON_Interval *	bezsrfB_vdomain = 0 ) const

IsRational()

bool ON_BezierCurve::IsRational

(

)

const

IsValid()

bool ON_BezierCurve::IsValid

(

)

const

Loft() [1/2]

bool ON_BezierCurve::Loft

(

const ON_3dPointArray &

points

)

Loft() [2/2]

bool ON_BezierCurve::Loft	(	int	pt_dim,
		int	pt_count,
		int	pt_stride,
		const double *	pt,
		int	t_stride,
		const double *	t )

MakeNonRational()

bool ON_BezierCurve::MakeNonRational

(

)

MakeRational()

bool ON_BezierCurve::MakeRational

(

)

Morph()

bool ON_BezierCurve::Morph

(

const ON_SpaceMorph &

morph

)

operator=() [1/5]

ON_BezierCurve & ON_BezierCurve::operator=

(

const ON_2dPointArray &

cv

)

operator=() [2/5]

ON_BezierCurve & ON_BezierCurve::operator=

(

const ON_3dPointArray &

cv

)

operator=() [3/5]

ON_BezierCurve & ON_BezierCurve::operator=

(

const ON_4dPointArray &

cv

)

operator=() [4/5]

ON_BezierCurve & ON_BezierCurve::operator=

(

const ON_BezierCurve &

src

)

operator=() [5/5]

ON_BezierCurve & ON_BezierCurve::operator=

(

const ON_PolynomialCurve &

src

)

Order()

int ON_BezierCurve::Order

(

)

const

PointAt()

ON_3dPoint ON_BezierCurve::PointAt

(

double

t

)

const

Reparameterize()

bool ON_BezierCurve::Reparameterize

(

double

c

)

Reparametrize()

bool ON_BezierCurve::Reparametrize

(

double

c

)

ReserveCVCapacity()

bool ON_BezierCurve::ReserveCVCapacity

(

int

desired_cv_capacity

)

Reverse()

bool ON_BezierCurve::Reverse

(

)

Rotate() [1/2]

bool ON_BezierCurve::Rotate	(	double	rotation_angle,
		const ON_3dVector &	rotation_axis,
		const ON_3dPoint &	rotation_center )

Rotate() [2/2]

bool ON_BezierCurve::Rotate	(	double	sin_angle,
		double	cos_angle,
		const ON_3dVector &	rotation_axis,
		const ON_3dPoint &	rotation_center )

Scale()

bool ON_BezierCurve::Scale

(

double

scale_factor

)

ScaleConrolPoints()

bool ON_BezierCurve::ScaleConrolPoints	(	int	i,
		double	w )

SetCV() [1/3]

bool ON_BezierCurve::SetCV	(	int	cv_index,
		const ON_3dPoint &	point )

SetCV() [2/3]

bool ON_BezierCurve::SetCV	(	int	cv_index,
		const ON_4dPoint &	point )

SetCV() [3/3]

bool ON_BezierCurve::SetCV	(	int	cv_index,
		ON::point_style	pointstyle,
		const double *	cv )

SetWeight()

bool ON_BezierCurve::SetWeight	(	int	cv_index,
		double	weight )

Split()

bool ON_BezierCurve::Split	(	double	t,
		ON_BezierCurve &	left_side,
		ON_BezierCurve &	right_side ) const

TangentAt()

ON_3dVector ON_BezierCurve::TangentAt

(

double

t

)

const

Transform()

bool ON_BezierCurve::Transform

(

const ON_Xform &

xform

)

Translate()

bool ON_BezierCurve::Translate

(

const ON_3dVector &

translation_vector

)

Trim()

bool ON_BezierCurve::Trim

(

const ON_Interval &

interval

)

Weight()

double ON_BezierCurve::Weight

(

int

cv_index

)

const

ZeroCVs()

bool ON_BezierCurve::ZeroCVs

(

)

Member Data Documentation

m_cv

double* ON_BezierCurve::m_cv

m_cv_capacity

int ON_BezierCurve::m_cv_capacity

m_cv_stride

int ON_BezierCurve::m_cv_stride

m_dim

int ON_BezierCurve::m_dim

m_is_rat

int ON_BezierCurve::m_is_rat

m_order

int ON_BezierCurve::m_order

---

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

• src/3rdparty/legacy/opennurbs/opennurbs_bezier.h
• src/3rdparty/legacy/opennurbs/opennurbs_basic.cpp
• src/3rdparty/legacy/opennurbs/opennurbs_bezier.cpp
• src/3rdparty/legacy/opennurbs/opennurbs_mesh.cpp
• src/3rdparty/legacy/opennurbs/opennurbs_morph.cpp