#include <nurbs.h>

Class Description

Definition at line 17 of file 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. More...

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	Interpolate (const QList< CurvePoint > &points)

void	RecalcKnots (void)

int	GetDegree (void)

void	SetDegree (int iDegree)

Matrix	GetMatrix (void)

void	Display (bool bScreen=true)

virtual void	Render ()
	Virtual render method. More...

void	Recalculate ()

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)
	Serialize the node. More...

Vector	TransformToWorld (const Vector &v)

Vector	TransformToLocal (const Vector &v)

NURBSCurve &	operator= (const NURBSCurve &c)

void	PrecalculateValues (void)

virtual void	CalculateChordLengths (void)

float	GetChordPos (float fLength)

void	Close (void)

Public Member Functions inherited from CurveBase
	CurveBase ()
	Constructor, initializes internal variables. More...

virtual	~CurveBase ()
	Virtual destructor. More...

void	SetSelected (bool bTOrF)
	Set and get selection state. More...

bool	Selected () const

virtual void	SetClosed (bool bTOrF)
	Creates a loop. More...

bool	Closed () const

virtual mudbox::Color	Color (void) const
	Control the color of the curve, default is green. Note that selected curves always rendered with yellow color. More...

virtual void	SetColor (const mudbox::Color &cColor)

virtual void	ResetColor (void)

virtual void	SetGeometry (mudbox::Geometry *pGeom)
	Set the mesh that this curve is associated with. More...

mudbox::Geometry *	Geometry () const

virtual const AxisAlignedBoundingBox &	BoundingBox ()
	Return world space bounding box. More...

virtual void	CopyTo (Node *pNode) const
	Copies this nodes data into passed in node. More...

virtual float	Length () const
	Returns length of curve in curve's coordinate system. More...

Public Member Functions inherited from GroupNode
virtual class Transformation *	Transformation (void) const
	This method returns the Transformation node attached to this node (i.e., its Parent in the scene hierarchy). More...

Public Member Functions inherited from TreeNode
	TreeNode (void)

	~TreeNode (void)

virtual void	AddChild (TreeNode *pChild, bool bFirst=false) const
	Adds a node/subtree to the list of children. The added node will be removed from the current parent if it has one. More...

virtual void	RemoveChild (TreeNode *pChild) const
	Removes a node/subtree from the list of children. More...

virtual TreeNode *	FirstChild (void) const
	Returns the first node from the child list. More...

virtual TreeNode *	Parent (void) const
	Returns the parent node. More...

virtual TreeNode *	NextSibling (void) const
	Returns the next linked node with the same parent. More...

virtual TreeNode *	PrevSibling (void) const
	Returns the previous linked node with the same parent. More...

virtual void	MoveChild (TreeNode pChild, TreeNode pAfter)
	Moves the child after the given node in order. More...

virtual TreeNode *	ChildByClass (const ClassDesc *pClass, bool bAutoCreate=true) const
	Returns the first child with the specified type. When the bAutoCreate parameter is true and such a child does not exists, it creates it with the preferred descedant type. More...

template<typename type >
type *	ChildByClass (bool bAutoCreate=true) const
	Same as above, a most confortable version. More...

virtual TreeNode *	ChildByClass (const ClassDesc *pClass, unsigned int iIndex=0) const
	Returns the first child with the specified type, or returns zero if no child found. More...

template<typename type >
type *	ChildByClass (unsigned int iIndex=0) const
	Same as above, a most confortable version. More...

virtual void	DeleteChildByClass (const ClassDesc *pClass)
	Deletes all child which is derived from a specific class. More...

virtual QString	Info (void) const
	Returns descriptive information about the node. More...

virtual bool	Visible (void) const
	Returns if the node is visible. Should be overridden in derived classes. More...

virtual bool	Locked (void) const
	Returns if the node is locked. Should be overridden in derived classes. More...

virtual void	SetLocked (bool b)
	Sets the locking of the node. Should be overridden in derived classes. More...

virtual bool	HiddenFromUI (void) const
	Returns true if the node cannot be seen from UI. More...

virtual void	SetHiddenFromUI (bool b)
	Sets visibility in UI. More...

virtual void	OnLinked (const TreeNode *pOldParent)
	This function is called then the node is linked to a new parent. More...

virtual void	CheckValidity (Node::DiagnosticLevel iLevel=dgnLevel2) const
	See the documentation for Node::CheckValidity. More...

QString	UniqueChildName (const TreeNode *pChild, const QString &sPrefix="") const
	Finds a node name that is unique among the children of this node. More...

virtual void	SetStringID (const QString &sName)
	This method does the same thing as Node::SetStringID, except it ensures the name is unique among this node's siblings. More...

Public Member Functions inherited from Node
	Node (const QString &sStringID="", const QString &sDisplayName="")
	Standard constructor. More...

virtual	~Node (void)

virtual void	Initialize (void)

void	LoadTemplate (const QString &sFileName="", bool bStartEvent=false)
	Use an external XML file to initialize the attributes. More...

void	SaveTemplate (const QString &sFileName="", bool bSaveOnlyVisible=false)
	Save current attributes as an XML template. More...

unsigned int	Version (void) const
	Returns the current version of the node. This number increases when the content of the node changed (when ContentChanged() called). More...

void	SetVersion (unsigned int iVersion)
	Sets the current version number for the node. More...

unsigned int	ReferenceCount (void) const
	Returns the number of pointers referencing this node. More...

Attribute *	ReferencePointer (unsigned int iIndex) const
	Returns the address of an attribute which refers to this node. The type of the attribute is always aptr. More...

Node *	ReferenceNode (unsigned int iIndex) const
	Returns the address of a node referencing this node. More...

virtual QString	Name (const ClassDesc *pClass=0) const
	Deprecated. More...

virtual void	SetName (const QString &sName)
	Deprecated. More...

virtual QString	StringID (const ClassDesc *pClass=0) const
	Returns the string id of the node. More...

virtual QString	DisplayName (void) const
	Returns the display name of the node. More...

virtual void	SetDisplayName (const QString &sDisplayName)
	Sets the display name of the node. More...

virtual QString	HelpID (void) const
	Returns the help entry id of the node. Can be overwritten in derived classes. More...

virtual void	SetHelpID (const QString &sHelpID)
	Sets the help entry id of the node. More...

void	Annex (Node *pSource, const QString &sCategory="")
	Relink all the attributes of the source node to this one. More...

bool	IsKindOf (const ClassDesc *pClass) const
	Returns true if this node is derived from the pClass class. More...

void	ContentChanged (void) const
	This function must be called if the content of the node is changed. More...

virtual Node *	Duplicate (void) const

virtual void	OnNodeEvent (const Attribute &cAttribute, NodeEventType cType)
	This function is called if an event occurs with any of the attributes of the node. More...

virtual void	OnEvent (const EventGate &cEvent)
	This function is called when a generic event occurs. See EventGate class. More...

void	RequestDeferredEvent (Attribute &cAttribute)
	Request for a deferred event, which will occur only in the main loop. More...

unsigned int	AttributeCount (void) const
	Returns the number of attributes owned by the node. More...

Attribute *	AttributeByIndex (int iIndex) const
	Returns a specified attribute (or 0 if iIndex is greater than the number of attributes). More...

Attribute *	AttributeByName (const QString &sName) const
	Returns a specified attribute by its name. Returns 0 if the attribute not found. More...

Attribute *	AttributeByID (const QString &sID) const
	Returns a specified attribute by its ID. Returns 0 if the attribute not found. More...

void	SetAttributeValue (const QString &sAttributeID, const QString &sNewValue)
	Set the value of an attribute from a string. More...

QString	AttributeValue (const QString &sAttributeID) const
	Returns the current value of an attribute as a string. More...

void	LogAttributes (void) const
	Write all attributes into the log file. More...

virtual QWidget *	CreatePropertiesWindow (QWidget *pParent)
	Create a window which displays the attributes of the node. Can be overriden to provide a custom interface. More...

Attribute *	AddAttribute (Attribute::AttributeType type, const QString &id)
	Allows SDK users to add attributes at runtime. More...

Node *	Next (void) const
	Returns the next node in the chain. Used to enumerate the current nodes. See also First(). More...

int	ID (void) const
	Returns an ID for the node. The ID is unique in the whole application life. More...

bool	SetID (int iID)
	Set ID for the node. More...

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

int	m_iDegree

Public Attributes inherited from TreeNode
	DECLARE_CLASS

Public Attributes inherited from Node
AttributeThisPointer	m_pThis

	DECLARE_CLASS

Protected Member Functions
virtual void	CalculateChordLength (float fStart, float fEnd)

Protected Attributes
Store< ChordLength >	m_aChordLengths

Protected Attributes inherited from CurveBase
abool	m_bSelected

abool	m_bClosed

float	m_aColor [4]

aptr< mudbox::Geometry >	m_pGeometry
	Mesh that this curve is associated with. Can be NULL. More...

AxisAlignedBoundingBox	m_AABB
	3D world space bounding box const AxisAlignedBoundingBox &, More...

bool	m_bRefreshBoundingBox

Additional Inherited Members
Public Types inherited from Node
enum	DiagnosticLevel { dgnLevel1, dgnLevel2, dgnLevel3 }
	Indicates the level of validity checking that is performed in CheckValidity() More...

Static Public Member Functions inherited from Node
static void	StartHashing ()
	This is called once in main once static ctors are done. More...

static Node *	First (void)
	This function will return the first node in the memory. Used to enumerate all the current nodes. See also Next(). More...

static Node *	ByID (int iID)
	Returns the node with the specified ID, or zero if such a node does not exists. More...

static Node *	ByName (const QString &sClass, const QString &sName)
	Search for a node with the name sName. More...

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 25 of file nurbs.h.

25 { return false; };

bool operator!=	(	const NURBSCurve &	v	)	const
throw	(
	)

inline

Definition at line 26 of file nurbs.h.

26 { return !operator ==( v ); };

mudbox::NURBSCurve::operator==

bool operator==(const NURBSCurve &) const

Definition: nurbs.h:25

v

const GLdouble * v

Definition: GLee.h:1174

void SetVisible ( bool b )

inlinevirtual

Sets the node visibility Should be overridden in derived classes.

Reimplemented from TreeNode.

Definition at line 28 of file nurbs.h.

28 { m_bVisible = bVisible; };

mudbox::NURBSCurve::m_bVisible

bool m_bVisible

Definition: nurbs.h:110

bool Visible ( void )

inline

Definition at line 29 of file nurbs.h.

29 { return m_bVisible; };

mudbox::NURBSCurve::m_bVisible

bool m_bVisible

Definition: nurbs.h:110

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

void RemoveCP ( unsigned int iIndex )

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

void Interpolate ( const QList< CurvePoint > & points )

void RecalcKnots ( void )

int GetDegree ( void )

inline

Definition at line 35 of file nurbs.h.

35 { return m_iDegree; };

mudbox::NURBSCurve::m_iDegree

int m_iDegree

Definition: nurbs.h:118

void SetDegree ( int iDegree )

Matrix GetMatrix ( void )

void Display ( bool bScreen = true )

virtual void Render ( )

virtual

Virtual render method.

Reimplemented from CurveBase.

void Recalculate ( )

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

inline

Definition at line 46 of file nurbs.h.

     {
         if( m_aKnots.ItemCount() == 0 )
             return 0.0f;
         return m_aKnots[m_aKnots.ItemCount()-1];
     };

Vector operator() ( float u ) const

inline

Definition at line 52 of file nurbs.h.

     {
         Vector v;
         if( m_iCPs <= m_iDegree )
             return v;
 
         Store<float> aN( "NURBSCurve temp" );
         int iSpan = FindSpan(u);
         BasisFunction( u, iSpan, aN );
 
         for( int i = m_iDegree; i >= 0; --i )
         {
             v += aN[i] * m_aCPs[iSpan-m_iDegree+i];
         };
         return v;
     };

void Serialize ( Stream & s )

virtual

Serialize the node.

Reimplemented from CurveBase.

Vector TransformToWorld ( const Vector & v )

inline

Definition at line 69 of file nurbs.h.

     {
         Matrix m = GetMatrix();
         return m.Transform( v );
     };

Vector TransformToLocal ( const Vector & v )

inline

Definition at line 74 of file nurbs.h.

     {
         Matrix m = GetMatrix();
         m.Invert();
         return m.Transform( v );
     };

NURBSCurve& operator= ( const NURBSCurve & c )

inline

Definition at line 80 of file nurbs.h.

     {
         m_iDegree = c.m_iDegree;
         m_iCPs = c.m_iCPs;
         m_iSelectedCP = c.m_iSelectedCP;
         m_bEdited = c.m_bEdited;
         m_bVisible = c.m_bVisible;
         m_bClosed = c.m_bClosed;
         m_bPrecalculated = c.m_bPrecalculated;
         m_fTotalLength = c.m_fTotalLength;
         m_fPosX = c.m_fPosX;
         m_fPosY = c.m_fPosY;
         m_fAngle = c.m_fAngle;
         m_fScale = c.m_fScale;
         m_sName = c.m_sName;
         if( !m_pFalloff && c.m_pFalloff )
             m_pFalloff = new NURBSCurve( 3, false );
         if( c.m_pFalloff )
             *m_pFalloff = *(c.m_pFalloff);
         c.m_aCPs.Clone( m_aCPs );
         c.m_aKnots.Clone( m_aKnots );
         c.m_aPrecalc.Clone( m_aPrecalc );
         return *this;
     };

void PrecalculateValues ( void )

virtual void CalculateChordLengths ( void )

virtual

float GetChordPos ( float fLength )

void Close ( void )

virtual void CalculateChordLength	(	float	fStart,
		float	fEnd
	)

protectedvirtual

Member Data Documentation

DECLARE_CLASS

Definition at line 20 of file nurbs.h.

int m_iCPs

Definition at line 109 of file nurbs.h.

int m_iSelectedCP

Definition at line 109 of file nurbs.h.

bool m_bEdited

Definition at line 110 of file nurbs.h.

bool m_bVisible

Definition at line 110 of file nurbs.h.

bool m_bClosed

Definition at line 110 of file nurbs.h.

bool m_bPrecalculated

Definition at line 110 of file nurbs.h.

float m_fTotalLength

Definition at line 111 of file nurbs.h.

float m_fPosX

Definition at line 112 of file nurbs.h.

float m_fPosY

Definition at line 112 of file nurbs.h.

float m_fAngle

Definition at line 112 of file nurbs.h.

float m_fScale

Definition at line 112 of file nurbs.h.

QString m_sName

Definition at line 113 of file nurbs.h.

Store<Vector> m_aCPs

Definition at line 114 of file nurbs.h.

Store<float> m_aKnots

Definition at line 115 of file nurbs.h.

Store<float> m_aPrecalc

Definition at line 116 of file nurbs.h.

NURBSCurve* m_pFalloff

Definition at line 117 of file nurbs.h.

int m_iDegree

Definition at line 118 of file nurbs.h.

Store<ChordLength> m_aChordLengths

protected

Definition at line 128 of file nurbs.h.

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

Mudbox/nurbs.h

NURBSCurve Class Reference

Class Description

Classes

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation