Detailed Description

Definition at line 30 of file nurbs.h.

#include <nurbs.h>

Inheritance diagram for NURBSCurve:

Classes
struct	ChordLength
Public Member Functions
	NURBSCurve (int iDegree=2, bool bFalloff=false)
	~NURBSCurve (void)
bool	operator== (const NURBSCurve &) const throw ()
bool	operator!= (const NURBSCurve &v) const throw ()
void	SetVisible (bool bVisible)
	Sets the node visibility Should be overridden in derived classes.
bool	Visible (void)
bool	AddCP (const Vector &v, int iIndex=-1)
void	RemoveCP (unsigned int iIndex)
void	MoveCP (unsigned int iIndex, const Vector &v)
void	RecalcKnots (void)
int	GetDegree (void)
void	SetDegree (int iDegree)
Matrix	GetMatrix (void)
void	Display (bool bScreen=true)
void	ProjectPoint (const Vector &vOrig, float fGuess, float &u, Vector &vProjected, float fMin=0.001f, float fMax=0.001f, int iMaxTry=100) const
void	BasisFunction (float u, int i, Store< float > &N) const
void	DeriveBasisFunction (int n, float u, int span, Store< Store< float > > &aDerF) const
int	FindSpan (float u) const
void	DeriveAt (float u, int iDeg, Store< Vector > &aDerivs) const
float	GetMaxParam (void) const
Vector	operator() (float u) const
void	Serialize (Stream &s)
	Serializes the node.
Vector	TransformToWorld (const Vector &v)
Vector	TransformToLocal (const Vector &v)
NURBSCurve &	operator= (const NURBSCurve &c)
void	PrecalculateValues (void)
void	CalculateChordLengths (void)
float	GetChordPos (float fLength)
void	Close (void)
Public Attributes
	DECLARE_CLASS
int	m_iCPs
int	m_iSelectedCP
bool	m_bEdited
bool	m_bVisible
bool	m_bClosed
bool	m_bPrecalculated
float	m_fTotalLength
float	m_fPosX
float	m_fPosY
float	m_fAngle
float	m_fScale
QString	m_sName
Store< Vector >	m_aCPs
Store< float >	m_aKnots
Store< float >	m_aPrecalc
NURBSCurve *	m_pFalloff
Protected Member Functions
void	CalculateChordLength (float fStart, float fEnd)
Protected Attributes
int	m_iDegree
Store< ChordLength >	m_aChordLengths

Constructor & Destructor Documentation

NURBSCurve	(	int	iDegree = `2`,
		bool	bFalloff = `false`
	)

~NURBSCurve ( void )

Member Function Documentation

bool operator== ( const NURBSCurve & ) const throw () [inline]

Definition at line 38 of file nurbs.h.

bool operator!= ( const NURBSCurve & v ) const throw () [inline]

Definition at line 39 of file nurbs.h.

void SetVisible ( bool b ) [inline, virtual]

Search for all occurrences

Sets the node visibility Should be overridden in derived classes.

Reimplemented from TreeNode.

Definition at line 41 of file nurbs.h.

bool Visible ( void ) [inline]

Search for all occurrences

Definition at line 42 of file nurbs.h.

bool AddCP	(	const Vector &	v,
		int	iIndex = `-1`
	)

Search for all occurrences

void RemoveCP ( unsigned int iIndex )

Search for all occurrences

void MoveCP	(	unsigned int	iIndex,
		const Vector &	v
	)

Search for all occurrences

void RecalcKnots ( void )

Search for all occurrences

int GetDegree ( void ) [inline]

Search for all occurrences

Definition at line 47 of file nurbs.h.

void SetDegree ( int iDegree )

Search for all occurrences

Matrix GetMatrix ( void )

Search for all occurrences

void Display ( bool bScreen = true )

Search for all occurrences

void ProjectPoint	(	const Vector &	vOrig,
		float	fGuess,
		float &	u,
		Vector &	vProjected,
		float	fMin = `0.001f`,
		float	fMax = `0.001f`,
		int	iMaxTry = `100`
	)		const

Search for all occurrences

void BasisFunction	(	float	u,
		int	i,
		Store< float > &	N
	)		const

Search for all occurrences

void DeriveBasisFunction	(	int	n,
		float	u,
		int	span,
		Store< Store< float > > &	aDerF
	)		const

Search for all occurrences

int FindSpan ( float u ) const

Search for all occurrences

void DeriveAt	(	float	u,
		int	iDeg,
		Store< Vector > &	aDerivs
	)		const

Search for all occurrences

float GetMaxParam ( void ) const [inline]

Search for all occurrences

Definition at line 56 of file nurbs.h.

        {
            v += aN[i] * m_aCPs[iSpan-m_iDegree+i];

Vector operator() ( float u ) const [inline]

Definition at line 62 of file nurbs.h.

    {
        Matrix m = GetMatrix();
        return m.Transform( v );
    };
    inline Vector TransformToLocal( const Vector &v )
    {
        Matrix m = GetMatrix();
        m.Invert();
        return m.Transform( v );
    };
    inline NURBSCurve &operator =( const NURBSCurve &c )