GB_Basis Class Reference

#include <GB_Basis.h>

Inheritance diagram for GB_Basis:

List of all members.

Public Member Functions
	GB_Basis (unsigned len=4, unsigned ord=4)
	GB_Basis (float *vec, unsigned len, unsigned ord=4)
	GB_Basis (fpreal vFirst, fpreal step, unsigned nv, unsigned ord=4)
virtual	~GB_Basis ()
virtual void	evalInterval (fpreal u, int offset, int derv, float *vals) const =0
virtual fpreal	computeBValue (int index, fpreal u) const =0
virtual int	isSimilar (const GB_Basis &b) const =0
int	getLength (void) const
const float *	getData (void) const
float *	getData (void)
int	getOrder (void) const
virtual int	getDimension (void) const =0
virtual void	validInterval (int &a, int &b) const =0
fpreal	validIntervalSize (void) const
virtual int	breakCount (void) const =0
virtual int	knotToBreakpoint (int &kidx, int a, int b) const =0
virtual int	breakpoints (UT_FloatArray &arr) const =0
virtual int	breakpoints (UT_FloatArray &arr, fpreal tol) const =0
int	multiplicities (UT_IntArray &arr) const
virtual int	multiplicity (fpreal u, int &uidx) const =0
virtual int	endMultiplicity (void) const
virtual void	cvRangeOfDomain (int ustartidx, int ustopidx, int &startcv, int &endcv) const =0
virtual void	cvRangeOfDomain (fpreal ustart, fpreal ustop, int &startcv, int &endcv) const =0
virtual void	cvRangeOfBreakpoint (int bkp, int &startcv, int &stopcv) const =0
virtual const char *	getName (void) const =0
virtual unsigned int	getType (void) const =0
virtual int	save (ostream &os, int wrapped=0, int binary=0) const
virtual bool	load (UT_IStream &is, int cvs, int wrapped=0)
virtual int	copyFrom (const GB_Basis &b, int compatible=0)
virtual bool	validate (int adapt=0)=0
virtual bool	validate (int cvLen, int doesWrap) const =0
virtual bool	validate (int cvLen, int bLen, int doesWrap) const =0
virtual fpreal	greville (unsigned idx, int clamp=1, int wrapped=0) const =0
void	resize (unsigned sz, int copydata=0)
virtual int	grow (int wrapped=0)=0
virtual int	shrink (int wrapped=0)=0
virtual int	attach (const GB_Basis &b, int overlap=1, int spread=0)=0
virtual void	wrap (void)=0
virtual void	unwrap (void)=0
virtual void	reverse (int)=0
virtual int	findOffset (fpreal k, int startIdx=0) const =0
fpreal	unitToReal (fpreal u_unit, int valid_interval=1) const
fpreal	realToUnit (fpreal u_real, int valid_interval=1) const
int	append (void)
int	insert (unsigned i)
int	remove (unsigned i)
int	merge (const GB_Basis &b)
int	merge (GB_Basis &b)
virtual int	mergePartial (const GB_Basis &a, const GB_Basis &b, int a0, int a1, int b0, int b1, UT_FloatArray *aknot=0, UT_FloatArray *bknot=0)
int	findMaxSpan (int start, int stop) const
void	normalize (UT_FloatArray &knots, fpreal scale=0.0F, float *neworig=0) const
void	normalize (fpreal scale=0.0F, float *neworig=0)
virtual void	rebuild (fpreal ustart=0.0f, fpreal ustep=1.0f)
virtual void	uniform (fpreal ustep=1.0f)
virtual int	isUniform (void) const
void	map (const GB_Basis &b)
void	map (UT_FloatArray &knots, fpreal newlen=1.0F, float *neworig=0) const
void	map (fpreal newlen=1.0F, float *neworig=0)
int	map (const GB_Basis &b, fpreal &u, int uoffset=0) const
virtual void	chord (UT_Vector4Array &cvs)=0
virtual int	slideRange (fpreal umin, fpreal umax, fpreal ubias=0.5F)=0
void	setOrder (unsigned ord)
int	findClosest (fpreal val, int &idx, int startidx, int endidx) const
int	findApproximate (fpreal val, int startidx, fpreal tol=0.00001F) const
void	computeRaiseOrderAlphas (unsigned int increment, float bezalfs[][GB_MAXORDER]) const
virtual void	getDiscontinuityInfo (fpreal u, int &discont_derv, float &prev_span_u, int wrapped=0) const =0
const UT_FloatArray &	getVector (void) const
UT_FloatArray &	getVector (void)
Static Public Member Functions
static GB_Basis *	newSpecies (const char *name)
static GB_Basis *	newSpecies (unsigned int type)

---

Detailed Description

Definition at line 49 of file GB_Basis.h.

---

Constructor & Destructor Documentation

GB_Basis::GB_Basis	(	unsigned	len = 4,
		unsigned	ord = 4
	)			[inline]

Definition at line 55 of file GB_Basis.h.

GB_Basis::GB_Basis	(	float *	vec,
		unsigned	len,
		unsigned	ord = 4
	)

GB_Basis::GB_Basis	(	fpreal	vFirst,
		fpreal	step,
		unsigned	nv,
		unsigned	ord = 4
	)

virtual GB_Basis::~GB_Basis

(

)

[virtual]

---

Member Function Documentation

int GB_Basis::append

(

void

)

[inline]

Definition at line 214 of file GB_Basis.h.

virtual int GB_Basis::attach	(	const GB_Basis &	b,
		int	overlap = 1,
		int	spread = 0
	)			[pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual int GB_Basis::breakCount

(

void

)

const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual int GB_Basis::breakpoints	(	UT_FloatArray &	arr,
		fpreal	tol
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual int GB_Basis::breakpoints

(

UT_FloatArray &

arr

)

const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual void GB_Basis::chord

(

UT_Vector4Array &

cvs

)

[pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual fpreal GB_Basis::computeBValue	(	int	index,
		fpreal	u
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

void GB_Basis::computeRaiseOrderAlphas	(	unsigned int	increment,
		float	bezalfs[][GB_MAXORDER]
	)			const

virtual int GB_Basis::copyFrom	(	const GB_Basis &	b,
		int	compatible = 0
	)			[virtual]

Reimplemented in GB_NUBBasis.

virtual void GB_Basis::cvRangeOfBreakpoint	(	int	bkp,
		int &	startcv,
		int &	stopcv
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual void GB_Basis::cvRangeOfDomain	(	fpreal	ustart,
		fpreal	ustop,
		int &	startcv,
		int &	endcv
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual void GB_Basis::cvRangeOfDomain	(	int	ustartidx,
		int	ustopidx,
		int &	startcv,
		int &	endcv
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual int GB_Basis::endMultiplicity

(

void

)

const [virtual]

Reimplemented in GB_NUBBasis.

virtual void GB_Basis::evalInterval	(	fpreal	u,
		int	offset,
		int	derv,
		float *	vals
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

int GB_Basis::findApproximate	(	fpreal	val,
		int	startidx,
		fpreal	tol = 0.00001F
	)			const

int GB_Basis::findClosest	(	fpreal	val,
		int &	idx,
		int	startidx,
		int	endidx
	)			const

int GB_Basis::findMaxSpan	(	int	start,
		int	stop
	)			const

virtual int GB_Basis::findOffset	(	fpreal	k,
		int	startIdx = 0
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

float* GB_Basis::getData

(

void

)

[inline]

Definition at line 82 of file GB_Basis.h.

const float* GB_Basis::getData

(

void

)

const [inline]

Definition at line 81 of file GB_Basis.h.

virtual int GB_Basis::getDimension

(

void

)

const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual void GB_Basis::getDiscontinuityInfo	(	fpreal	u,
		int &	discont_derv,
		float &	prev_span_u,
		int	wrapped = 0
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

int GB_Basis::getLength

(

void

)

const [inline]

Definition at line 77 of file GB_Basis.h.

virtual const char* GB_Basis::getName

(

void

)

const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

int GB_Basis::getOrder

(

void

)

const [inline]

Definition at line 85 of file GB_Basis.h.

virtual unsigned int GB_Basis::getType

(

void

)

const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

UT_FloatArray& GB_Basis::getVector

(

void

)

[inline]

Definition at line 327 of file GB_Basis.h.

const UT_FloatArray& GB_Basis::getVector

(

void

)

const [inline]

Definition at line 326 of file GB_Basis.h.

virtual fpreal GB_Basis::greville	(	unsigned	idx,
		int	clamp = 1,
		int	wrapped = 0
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual int GB_Basis::grow

(

int

wrapped = 0

)

[pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

int GB_Basis::insert

(

unsigned

i

)

[inline]

Definition at line 215 of file GB_Basis.h.

virtual int GB_Basis::isSimilar

(

const GB_Basis &

b

)

const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual int GB_Basis::isUniform

(

void

)

const [virtual]

Reimplemented in GB_NUBBasis.

virtual int GB_Basis::knotToBreakpoint	(	int &	kidx,
		int	a,
		int	b
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual bool GB_Basis::load	(	UT_IStream &	is,
		int	cvs,
		int	wrapped = 0
	)			[virtual]

Reimplemented in GB_BezBasis, and GB_NUBBasis.

int GB_Basis::map	(	const GB_Basis &	b,
		fpreal &	u,
		int	uoffset = 0
	)			const

void GB_Basis::map	(	fpreal	newlen = 1.0F,
		float *	neworig = 0
	)			[inline]

Definition at line 266 of file GB_Basis.h.

void GB_Basis::map	(	UT_FloatArray &	knots,
		fpreal	newlen = 1.0F,
		float *	neworig = 0
	)			const

void GB_Basis::map

(

const GB_Basis &

b

)

int GB_Basis::merge

(

GB_Basis &

b

)

int GB_Basis::merge

(

const GB_Basis &

b

)

virtual int GB_Basis::mergePartial	(	const GB_Basis &	a,
		const GB_Basis &	b,
		int	a0,
		int	a1,
		int	b0,
		int	b1,
		UT_FloatArray *	aknot = 0,
		UT_FloatArray *	bknot = 0
	)			[virtual]

Reimplemented in GB_NUBBasis.

int GB_Basis::multiplicities

(

UT_IntArray &

arr

)

const

virtual int GB_Basis::multiplicity	(	fpreal	u,
		int &	uidx
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

static GB_Basis* GB_Basis::newSpecies

(

unsigned int

type

)

[static]

static GB_Basis* GB_Basis::newSpecies

(

const char *

name

)

[static]

void GB_Basis::normalize	(	fpreal	scale = 0.0F,
		float *	neworig = 0
	)			[inline]

Definition at line 247 of file GB_Basis.h.

void GB_Basis::normalize	(	UT_FloatArray &	knots,
		fpreal	scale = 0.0F,
		float *	neworig = 0
	)			const

fpreal GB_Basis::realToUnit	(	fpreal	u_real,
		int	valid_interval = 1
	)			const

virtual void GB_Basis::rebuild	(	fpreal	ustart = 0.0f,
		fpreal	ustep = 1.0f
	)			[virtual]

Reimplemented in GB_NUBBasis.

int GB_Basis::remove

(

unsigned

i

)

[inline]

Definition at line 216 of file GB_Basis.h.

void GB_Basis::resize	(	unsigned	sz,
		int	copydata = 0
	)			[inline]

Definition at line 173 of file GB_Basis.h.

virtual void GB_Basis::reverse

(

int

)

[pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual int GB_Basis::save	(	ostream &	os,
		int	wrapped = 0,
		int	binary = 0
	)			const [virtual]

Reimplemented in GB_BezBasis, and GB_NUBBasis.

void GB_Basis::setOrder

(

unsigned

ord

)

[inline]

Definition at line 294 of file GB_Basis.h.

virtual int GB_Basis::shrink

(

int

wrapped = 0

)

[pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual int GB_Basis::slideRange	(	fpreal	umin,
		fpreal	umax,
		fpreal	ubias = 0.5F
	)			[pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual void GB_Basis::uniform

(

fpreal

ustep = 1.0f

)

[virtual]

Reimplemented in GB_NUBBasis.

fpreal GB_Basis::unitToReal	(	fpreal	u_unit,
		int	valid_interval = 1
	)			const

virtual void GB_Basis::unwrap

(

void

)

[pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual bool GB_Basis::validate	(	int	cvLen,
		int	bLen,
		int	doesWrap
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual bool GB_Basis::validate	(	int	cvLen,
		int	doesWrap
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual bool GB_Basis::validate

(

int

adapt = 0

)

[pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

virtual void GB_Basis::validInterval	(	int &	a,
		int &	b
	)			const [pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

fpreal GB_Basis::validIntervalSize

(

void

)

const

virtual void GB_Basis::wrap

(

void

)

[pure virtual]

Implemented in GB_BezBasis, and GB_NUBBasis.

---

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

• GB/GB_Basis.h