GB_NUBBasis Class Reference

#include <GB_NUBBasis.h>

Inheritance diagram for GB_NUBBasis:

List of all members.

Public Member Functions
	GB_NUBBasis (unsigned len=8, unsigned ord=4)
	GB_NUBBasis (float *kVec, unsigned len, unsigned ord, int e=1)
	GB_NUBBasis (fpreal kFirst, fpreal step, unsigned nk, unsigned ord, int interpolateEnds=1)
	GB_NUBBasis (unsigned bkpoints, unsigned multiplicity, unsigned ord)
virtual	~GB_NUBBasis ()
virtual int	copyFrom (const GB_Basis &b, int compatible=0)
virtual void	evalInterval (fpreal u, int offset, int derv, float *vals) const
void	evaluateDerivMatrix (fpreal u, int offset, int derv, float bmatx[][GB_MAXORDER]) const
virtual fpreal	computeBValue (int index, fpreal u) const
virtual int	isSimilar (const GB_Basis &b) const
int	similarOrderEnds (const GB_NUBBasis &b) const
virtual int	breakCount (void) const
int	breakpnt (int bptIdx) const
int	breakpnt (fpreal param) const
virtual int	knotToBreakpoint (int &kidx, int a, int b) const
virtual int	breakpoints (UT_FloatArray &arr, fpreal tol) const
virtual int	breakpoints (UT_FloatArray &arr) const
virtual int	multiplicity (fpreal k, int &tidx) const
int	multiplicity (int wrapped, int &kidx) const
virtual int	endMultiplicity (void) const
void	refine (fpreal k, int kidx, int r, int wrapped)
int	firstRealIndex () const
int	lastRealIndex () const
fpreal	firstRealKnot () const
fpreal	lastRealKnot () const
virtual void	validInterval (int &a, int &b) const
int	findValidStart (fpreal u, int uOffset=-1) const
virtual int	findOffset (fpreal k, int startIdx=0) const
virtual void	cvRangeOfDomain (int ustartidx, int ustopidx, int &startcv, int &endcv) const
virtual void	cvRangeOfDomain (fpreal ustart, fpreal ustop, int &startcv, int &endcv) const
virtual void	cvRangeOfBreakpoint (int bkp, int &startcv, int &cv) const
virtual fpreal	greville (unsigned idx, int clamp=1, int wrapped=1) const
virtual int	grow (int wrapped)
virtual int	shrink (int wrapped)
int	growAt (unsigned cvIdx, int wrapped)
int	shrinkAt (unsigned cvIdx, int wrapped)
virtual int	attach (const GB_Basis &b, int overlap=1, int spread=0)
virtual void	wrap (void)
virtual void	unwrap (void)
virtual void	reverse (int wrapped)
virtual void	rebuild (fpreal ustart=0.0f, fpreal ustep=1.0f)
virtual void	uniform (fpreal step=1.0f)
virtual int	isUniform (void) const
short	interpolatesEnds (void) const
void	interpolatesEnds (int yesno)
void	toggleEndCondition (void)
void	periodic (void)
virtual void	chord (UT_Vector4Array &cvs)
virtual int	slideRange (fpreal umin, fpreal umax, fpreal ubias=0.5F)
virtual const char *	getName (void) const
virtual unsigned int	getType (void) const
virtual int	getDimension (void) const
virtual int	save (ostream &os, int wrapped=0, int binary=0) const
virtual bool	load (UT_IStream &is, int cvs, int wrapped=0)
virtual bool	validate (int adapt_to_knots=0)
virtual bool	validate (int cvLen, int doesWrap) const
virtual bool	validate (int cvLen, int basisLen, int doesWrap) const
int	findStart (fpreal k, int startIdx=0) const
void	knotsEqualSpace (UT_Vector &param, int wrapped=0)
void	knotsAveraging (UT_Vector &param, int wrapped=0)
void	knotsSpreading (UT_Vector &param)
void	knotsBreakpoints (UT_Vector &param)
int	cycle (int amount, int keepSpan)
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)
void	updateEndCondition (void)
virtual void	getDiscontinuityInfo (fpreal u, int &discont_derv, float &prev_span_u, int wrapped=0) const
Static Public Attributes
static const int	maxOrder
Protected Member Functions
void	computeBValues (fpreal u, const float *knots, int order, float *vals) const
void	computeBDerivs (fpreal u, const float *knots, int order, int derv, float *vals) const
void	initialize (fpreal kFirst, fpreal step)
void	spreadKnots (int aidx, int bidx)

---

Detailed Description

Definition at line 39 of file GB_NUBBasis.h.

---

Constructor & Destructor Documentation

GB_NUBBasis::GB_NUBBasis	(	unsigned	len = 8,
		unsigned	ord = 4
	)

GB_NUBBasis::GB_NUBBasis	(	float *	kVec,
		unsigned	len,
		unsigned	ord,
		int	e = 1
	)

GB_NUBBasis::GB_NUBBasis	(	fpreal	kFirst,
		fpreal	step,
		unsigned	nk,
		unsigned	ord,
		int	interpolateEnds = 1
	)

GB_NUBBasis::GB_NUBBasis	(	unsigned	bkpoints,
		unsigned	multiplicity,
		unsigned	ord
	)

virtual GB_NUBBasis::~GB_NUBBasis

(

)

[virtual]

---

Member Function Documentation

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

Implements GB_Basis.

virtual int GB_NUBBasis::breakCount

(

void

)

const [virtual]

Implements GB_Basis.

int GB_NUBBasis::breakpnt

(

fpreal

param

)

const

int GB_NUBBasis::breakpnt

(

int

bptIdx

)

const

virtual int GB_NUBBasis::breakpoints

(

UT_FloatArray &

arr

)

const [virtual]

Implements GB_Basis.

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

Implements GB_Basis.

virtual void GB_NUBBasis::chord

(

UT_Vector4Array &

cvs

)

[virtual]

Implements GB_Basis.

void GB_NUBBasis::computeBDerivs	(	fpreal	u,
		const float *	knots,
		int	order,
		int	derv,
		float *	vals
	)			const [protected]

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

Implements GB_Basis.

void GB_NUBBasis::computeBValues	(	fpreal	u,
		const float *	knots,
		int	order,
		float *	vals
	)			const [protected]

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

Reimplemented from GB_Basis.

virtual void GB_NUBBasis::cvRangeOfBreakpoint	(	int	bkp,
		int &	startcv,
		int &	cv
	)			const [virtual]

Implements GB_Basis.

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

Implements GB_Basis.

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

Implements GB_Basis.

int GB_NUBBasis::cycle	(	int	amount,
		int	keepSpan
	)

virtual int GB_NUBBasis::endMultiplicity

(

void

)

const [virtual]

Reimplemented from GB_Basis.

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

Implements GB_Basis.

void GB_NUBBasis::evaluateDerivMatrix	(	fpreal	u,
		int	offset,
		int	derv,
		float	bmatx[][GB_MAXORDER]
	)			const

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

Implements GB_Basis.

int GB_NUBBasis::findStart	(	fpreal	k,
		int	startIdx = 0
	)			const

int GB_NUBBasis::findValidStart	(	fpreal	u,
		int	uOffset = -1
	)			const

int GB_NUBBasis::firstRealIndex

(

)

const [inline]

Definition at line 138 of file GB_NUBBasis.h.

fpreal GB_NUBBasis::firstRealKnot

(

)

const [inline]

Definition at line 140 of file GB_NUBBasis.h.

virtual int GB_NUBBasis::getDimension

(

void

)

const [virtual]

Implements GB_Basis.

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

Implements GB_Basis.

virtual const char* GB_NUBBasis::getName

(

void

)

const [virtual]

Implements GB_Basis.

virtual unsigned int GB_NUBBasis::getType

(

void

)

const [virtual]

Implements GB_Basis.

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

Implements GB_Basis.

virtual int GB_NUBBasis::grow

(

int

wrapped

)

[virtual]

Implements GB_Basis.

int GB_NUBBasis::growAt	(	unsigned	cvIdx,
		int	wrapped
	)

void GB_NUBBasis::initialize	(	fpreal	kFirst,
		fpreal	step
	)			[protected]

void GB_NUBBasis::interpolatesEnds

(

int

yesno

)

[inline]

Definition at line 236 of file GB_NUBBasis.h.

short GB_NUBBasis::interpolatesEnds

(

void

)

const [inline]

Definition at line 235 of file GB_NUBBasis.h.

virtual int GB_NUBBasis::isSimilar

(

const GB_Basis &

b

)

const [virtual]

Implements GB_Basis.

virtual int GB_NUBBasis::isUniform

(

void

)

const [virtual]

Reimplemented from GB_Basis.

void GB_NUBBasis::knotsAveraging	(	UT_Vector &	param,
		int	wrapped = 0
	)

void GB_NUBBasis::knotsBreakpoints

(

UT_Vector &

param

)

void GB_NUBBasis::knotsEqualSpace	(	UT_Vector &	param,
		int	wrapped = 0
	)

void GB_NUBBasis::knotsSpreading

(

UT_Vector &

param

)

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

Implements GB_Basis.

int GB_NUBBasis::lastRealIndex

(

)

const [inline]

Definition at line 139 of file GB_NUBBasis.h.

fpreal GB_NUBBasis::lastRealKnot

(

)

const [inline]

Definition at line 144 of file GB_NUBBasis.h.

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

Reimplemented from GB_Basis.

virtual int GB_NUBBasis::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 from GB_Basis.

int GB_NUBBasis::multiplicity	(	int	wrapped,
		int &	kidx
	)			const

virtual int GB_NUBBasis::multiplicity	(	fpreal	k,
		int &	tidx
	)			const [virtual]

Implements GB_Basis.

void GB_NUBBasis::periodic

(

void

)

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

Reimplemented from GB_Basis.

void GB_NUBBasis::refine	(	fpreal	k,
		int	kidx,
		int	r,
		int	wrapped
	)

virtual void GB_NUBBasis::reverse

(

int

wrapped

)

[virtual]

Implements GB_Basis.

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

Reimplemented from GB_Basis.

virtual int GB_NUBBasis::shrink

(

int

wrapped

)

[virtual]

Implements GB_Basis.

int GB_NUBBasis::shrinkAt	(	unsigned	cvIdx,
		int	wrapped
	)

int GB_NUBBasis::similarOrderEnds

(

const GB_NUBBasis &

b

)

const

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

Implements GB_Basis.

void GB_NUBBasis::spreadKnots	(	int	aidx,
		int	bidx
	)			[protected]

void GB_NUBBasis::toggleEndCondition

(

void

)

virtual void GB_NUBBasis::uniform

(

fpreal

step = 1.0f

)

[virtual]

Reimplemented from GB_Basis.

virtual void GB_NUBBasis::unwrap

(

void

)

[virtual]

Implements GB_Basis.

void GB_NUBBasis::updateEndCondition

(

void

)

virtual bool GB_NUBBasis::validate	(	int	cvLen,
		int	basisLen,
		int	doesWrap
	)			const [virtual]

Implements GB_Basis.

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

Implements GB_Basis.

virtual bool GB_NUBBasis::validate

(

int

adapt_to_knots = 0

)

[virtual]

Implements GB_Basis.

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

Implements GB_Basis.

virtual void GB_NUBBasis::wrap

(

void

)

[virtual]

Implements GB_Basis.

---

Member Data Documentation

const int GB_NUBBasis::maxOrder [static]

Definition at line 275 of file GB_NUBBasis.h.

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

• GB/GB_NUBBasis.h