represent and manipulate 3x3 transformation matrices More...

#include <vtkMatrix3x3.h>

Inheritance diagram for vtkMatrix3x3:

Collaboration diagram for vtkMatrix3x3:

Public Types
typedef vtkObject	Superclass

Public Member Functions
virtual vtkTypeBool	IsA (const char *type)
	Return 1 if this class is the same type of (or a subclass of) the named class. More...

vtkMatrix3x3 *	NewInstance () const

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses. More...

void	DeepCopy (vtkMatrix3x3 *source)
	Set the elements of the matrix to the same values as the elements of the source Matrix. More...

void	DeepCopy (const double elements[9])
	Non-static member function. More...

void	Zero ()
	Set all of the elements to zero. More...

void	Identity ()
	Set equal to Identity matrix. More...

void	Invert ()

void	Transpose ()

void	MultiplyPoint (const float in[3], float out[3])
	Multiply a homogeneous coordinate by this matrix, i.e. More...

void	MultiplyPoint (const double in[3], double out[3])

void	Adjoint (vtkMatrix3x3 in, vtkMatrix3x3 out)
	Compute adjoint of the matrix and put it into out. More...

double	Determinant ()
	Compute the determinant of the matrix and return it. More...

void	SetElement (int i, int j, double value)
	Sets the element i,j in the matrix. More...

double	GetElement (int i, int j) const
	Returns the element i,j from the matrix. More...

bool	IsIdentity ()

double *	GetData ()
	Return a pointer to the first element of the matrix (double[9]). More...

const double *	GetData () const
	Return a pointer to the first element of the matrix (double[9]). More...

Public Member Functions inherited from vtkObject
	vtkBaseTypeMacro (vtkObject, vtkObjectBase)

virtual void	DebugOn ()
	Turn debugging output on. More...

virtual void	DebugOff ()
	Turn debugging output off. More...

bool	GetDebug ()
	Get the value of the debug flag. More...

void	SetDebug (bool debugFlag)
	Set the value of the debug flag. More...

virtual void	Modified ()
	Update the modification time for this object. More...

virtual vtkMTimeType	GetMTime ()
	Return this object's modified time. More...

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses. More...

void	RemoveObserver (unsigned long tag)

void	RemoveObservers (unsigned long event)

void	RemoveObservers (const char *event)

void	RemoveAllObservers ()

vtkTypeBool	HasObserver (unsigned long event)

vtkTypeBool	HasObserver (const char *event)

int	InvokeEvent (unsigned long event)

int	InvokeEvent (const char *event)

unsigned long	AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

unsigned long	AddObserver (const char event, vtkCommand , float priority=0.0f)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

vtkCommand *	GetCommand (unsigned long tag)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

void	RemoveObserver (vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

void	RemoveObservers (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

void	RemoveObservers (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

vtkTypeBool	HasObserver (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

vtkTypeBool	HasObserver (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
	Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)
	Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, bool(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)
	Allow user to set the AbortFlagOn() with the return value of the callback method. More...

int	InvokeEvent (unsigned long event, void *callData)
	This method invokes an event and return whether the event was aborted or not. More...

int	InvokeEvent (const char event, void callData)
	This method invokes an event and return whether the event was aborted or not. More...

Public Member Functions inherited from vtkObjectBase
const char *	GetClassName () const
	Return the class name as a string. More...

virtual vtkTypeBool	IsA (const char *name)
	Return 1 if this class is the same type of (or a subclass of) the named class. More...

virtual vtkIdType	GetNumberOfGenerationsFromBase (const char *name)
	Given the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). More...

virtual void	Delete ()
	Delete a VTK object. More...

virtual void	FastDelete ()
	Delete a reference to this object. More...

void	InitializeObjectBase ()

void	Print (ostream &os)
	Print an object to an ostream. More...

virtual void	Register (vtkObjectBase *o)
	Increase the reference count (mark as used by another object). More...

virtual void	UnRegister (vtkObjectBase *o)
	Decrease the reference count (release by another object). More...

int	GetReferenceCount ()
	Return the current reference count of this object. More...

void	SetReferenceCount (int)
	Sets the reference count. More...

bool	GetIsInMemkind () const
	A local state flag that remembers whether this object lives in the normal or extended memory space. More...

virtual void	PrintHeader (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses. More...

virtual void	PrintTrailer (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses. More...

Static Public Member Functions
static vtkMatrix3x3 *	New ()
	Construct a 3x3 identity matrix. More...

static vtkTypeBool	IsTypeOf (const char *type)

static vtkMatrix3x3 *	SafeDownCast (vtkObjectBase *o)

static void	DeepCopy (double elements[9], vtkMatrix3x3 *source)

static void	DeepCopy (double elements[9], const double newElements[9])

static void	Zero (double elements[9])

static void	Identity (double elements[9])

static void	Invert (vtkMatrix3x3 in, vtkMatrix3x3 out)
	Matrix Inversion (adapted from Richard Carling in "Graphics Gems," Academic Press, 1990). More...

static void	Invert (const double inElements[9], double outElements[9])

static void	Transpose (vtkMatrix3x3 in, vtkMatrix3x3 out)
	Transpose the matrix and put it into out. More...

static void	Transpose (const double inElements[9], double outElements[9])

static void	MultiplyPoint (const double elements[9], const float in[3], float out[3])

static void	MultiplyPoint (const double elements[9], const double in[3], double out[3])

static void	Multiply3x3 (vtkMatrix3x3 a, vtkMatrix3x3 b, vtkMatrix3x3 *c)
	Multiplies matrices a and b and stores the result in c (c=a*b). More...

static void	Multiply3x3 (const double a[9], const double b[9], double c[9])

static void	Adjoint (const double inElements[9], double outElements[9])

static double	Determinant (const double elements[9])

Static Public Member Functions inherited from vtkObject
static vtkObject *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...

static void	BreakOnError ()
	This method is called when vtkErrorMacro executes. More...

static void	SetGlobalWarningDisplay (int val)
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

static void	GlobalWarningDisplayOn ()
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

static void	GlobalWarningDisplayOff ()
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

static int	GetGlobalWarningDisplay ()
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

Static Public Member Functions inherited from vtkObjectBase
static vtkTypeBool	IsTypeOf (const char *name)
	Return 1 if this class type is the same type of (or a subclass of) the named class. More...

static vtkIdType	GetNumberOfGenerationsFromBaseType (const char *name)
	Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). More...

static vtkObjectBase *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...

static void	SetMemkindDirectory (const char *directoryname)
	The name of a directory, ideally mounted -o dax, to memory map an extended memory space within. More...

static bool	GetUsingMemkind ()
	A global state flag that controls whether vtkObjects are constructed in the usual way (the default) or within the extended memory space. More...

Protected Member Functions
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkMatrix3x3 ()

	~vtkMatrix3x3 () override

Protected Member Functions inherited from vtkObject
	vtkObject ()

	~vtkObject () override

void	RegisterInternal (vtkObjectBase *, vtkTypeBool check) override

void	UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override

void	InternalGrabFocus (vtkCommand mouseEvents, vtkCommand keypressEvents=nullptr)
	These methods allow a command to exclusively grab all events. More...

void	InternalReleaseFocus ()
	These methods allow a command to exclusively grab all events. More...

Protected Member Functions inherited from vtkObjectBase
	vtkObjectBase ()

virtual	~vtkObjectBase ()

virtual void	RegisterInternal (vtkObjectBase *, vtkTypeBool check)

virtual void	UnRegisterInternal (vtkObjectBase *, vtkTypeBool check)

virtual void	ReportReferences (vtkGarbageCollector *)

	vtkObjectBase (const vtkObjectBase &)

void	operator= (const vtkObjectBase &)

Protected Attributes
double	Element [3][3]

Protected Attributes inherited from vtkObject
bool	Debug

vtkTimeStamp	MTime

vtkSubjectHelper *	SubjectHelper

Protected Attributes inherited from vtkObjectBase
std::atomic< int32_t >	ReferenceCount

vtkWeakPointerBase **	WeakPointers

Additional Inherited Members
Static Protected Member Functions inherited from vtkObjectBase
static vtkMallocingFunction	GetCurrentMallocFunction ()

static vtkReallocingFunction	GetCurrentReallocFunction ()

static vtkFreeingFunction	GetCurrentFreeFunction ()

static vtkFreeingFunction	GetAlternateFreeFunction ()

Detailed Description

represent and manipulate 3x3 transformation matrices

vtkMatrix3x3 is a class to represent and manipulate 3x3 matrices. Specifically, it is designed to work on 3x3 transformation matrices found in 2D rendering using homogeneous coordinates [x y w].

See also: vtkTransform2D

Online Examples:

MatrixInverse

MatrixTranspose

Definition at line 62 of file vtkMatrix3x3.h.

Member Typedef Documentation

◆ Superclass

typedef vtkObject vtkMatrix3x3::Superclass

Definition at line 79 of file vtkMatrix3x3.h.

Constructor & Destructor Documentation

◆ vtkMatrix3x3()

vtkMatrix3x3::vtkMatrix3x3 ( )

protected

◆ ~vtkMatrix3x3()

vtkMatrix3x3::~vtkMatrix3x3 ( )

overrideprotected

Member Function Documentation

◆ New()

static vtkMatrix3x3 * vtkMatrix3x3::New ( )

static

Construct a 3x3 identity matrix.

◆ IsTypeOf()

static vtkTypeBool vtkMatrix3x3::IsTypeOf ( const char * type )

static

◆ IsA()

virtual vtkTypeBool vtkMatrix3x3::IsA ( const char * name )

virtual

Return 1 if this class is the same type of (or a subclass of) the named class.

Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkObjectBase.

◆ SafeDownCast()

static vtkMatrix3x3 * vtkMatrix3x3::SafeDownCast ( vtkObjectBase * o )

static

◆ NewInstanceInternal()

virtual vtkObjectBase * vtkMatrix3x3::NewInstanceInternal ( ) const

protectedvirtual

◆ NewInstance()

vtkMatrix3x3 * vtkMatrix3x3::NewInstance ( ) const

◆ PrintSelf()

void vtkMatrix3x3::PrintSelf	(	ostream &	os,
		vtkIndent	indent
	)

overridevirtual

Methods invoked by print to print information about the object including superclasses.

Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkObject.

◆ DeepCopy() [1/4]

void vtkMatrix3x3::DeepCopy ( vtkMatrix3x3 * source )

inline

Set the elements of the matrix to the same values as the elements of the source Matrix.

Definition at line 86 of file vtkMatrix3x3.h.

◆ DeepCopy() [2/4]

static void vtkMatrix3x3::DeepCopy	(	double	elements[9],
		vtkMatrix3x3 *	source
	)

inlinestatic

Definition at line 91 of file vtkMatrix3x3.h.

◆ DeepCopy() [3/4]

static void vtkMatrix3x3::DeepCopy	(	double	elements[9],
		const double	newElements[9]
	)

static

◆ DeepCopy() [4/4]

void vtkMatrix3x3::DeepCopy ( const double elements[9] )

inline

Non-static member function.

Assigns from elements array

Definition at line 100 of file vtkMatrix3x3.h.

◆ Zero() [1/2]

void vtkMatrix3x3::Zero ( )

inline

Set all of the elements to zero.

Definition at line 109 of file vtkMatrix3x3.h.

◆ Zero() [2/2]

static void vtkMatrix3x3::Zero ( double elements[9] )

static

◆ Identity() [1/2]

void vtkMatrix3x3::Identity ( )

inline

Set equal to Identity matrix.

Definition at line 119 of file vtkMatrix3x3.h.

◆ Identity() [2/2]

static void vtkMatrix3x3::Identity ( double elements[9] )

static

◆ Invert() [1/3]

static void vtkMatrix3x3::Invert	(	vtkMatrix3x3 *	in,
		vtkMatrix3x3 *	out
	)

inlinestatic

Matrix Inversion (adapted from Richard Carling in "Graphics Gems," Academic Press, 1990).

Definition at line 130 of file vtkMatrix3x3.h.

◆ Invert() [2/3]

void vtkMatrix3x3::Invert ( )

inline

Definition at line 135 of file vtkMatrix3x3.h.

◆ Invert() [3/3]

static void vtkMatrix3x3::Invert	(	const double	inElements[9],
		double	outElements[9]
	)

static

◆ Transpose() [1/3]

static void vtkMatrix3x3::Transpose	(	vtkMatrix3x3 *	in,
		vtkMatrix3x3 *	out
	)

inlinestatic

Transpose the matrix and put it into out.

Definition at line 141 of file vtkMatrix3x3.h.

◆ Transpose() [2/3]

void vtkMatrix3x3::Transpose ( )

inline

Definition at line 146 of file vtkMatrix3x3.h.

◆ Transpose() [3/3]

static void vtkMatrix3x3::Transpose	(	const double	inElements[9],
		double	outElements[9]
	)

static

◆ MultiplyPoint() [1/4]

void vtkMatrix3x3::MultiplyPoint	(	const float	in[3],
		float	out[3]
	)

inline

Multiply a homogeneous coordinate by this matrix, i.e.

out = A*in. The in[3] and out[3] can be the same array.

Definition at line 153 of file vtkMatrix3x3.h.

◆ MultiplyPoint() [2/4]

void vtkMatrix3x3::MultiplyPoint	(	const double	in[3],
		double	out[3]
	)

inline

Definition at line 157 of file vtkMatrix3x3.h.

◆ MultiplyPoint() [3/4]

static void vtkMatrix3x3::MultiplyPoint	(	const double	elements[9],
		const float	in[3],
		float	out[3]
	)

static

◆ MultiplyPoint() [4/4]

static void vtkMatrix3x3::MultiplyPoint	(	const double	elements[9],
		const double	in[3],
		double	out[3]
	)

static

◆ Multiply3x3() [1/2]

static void vtkMatrix3x3::Multiply3x3	(	vtkMatrix3x3 *	a,
		vtkMatrix3x3 *	b,
		vtkMatrix3x3 *	c
	)

inlinestatic

Multiplies matrices a and b and stores the result in c (c=a*b).

Definition at line 168 of file vtkMatrix3x3.h.

◆ Multiply3x3() [2/2]

static void vtkMatrix3x3::Multiply3x3	(	const double	a[9],
		const double	b[9],
		double	c[9]
	)

static

◆ Adjoint() [1/2]

void vtkMatrix3x3::Adjoint	(	vtkMatrix3x3 *	in,
		vtkMatrix3x3 *	out
	)

inline

Compute adjoint of the matrix and put it into out.

Definition at line 177 of file vtkMatrix3x3.h.

◆ Adjoint() [2/2]

static void vtkMatrix3x3::Adjoint	(	const double	inElements[9],
		double	outElements[9]
	)

static

◆ Determinant() [1/2]

double vtkMatrix3x3::Determinant ( )

inline

Compute the determinant of the matrix and return it.

Definition at line 186 of file vtkMatrix3x3.h.

◆ Determinant() [2/2]

static double vtkMatrix3x3::Determinant ( const double elements[9] )

static

◆ SetElement()

void vtkMatrix3x3::SetElement	(	int	i,
		int	j,
		double	value
	)

inline

Sets the element i,j in the matrix.

Definition at line 224 of file vtkMatrix3x3.h.

◆ GetElement()

double vtkMatrix3x3::GetElement	(	int	i,
		int	j
	)		const

inline

Returns the element i,j from the matrix.

Definition at line 197 of file vtkMatrix3x3.h.

◆ IsIdentity()

bool vtkMatrix3x3::IsIdentity ( )

inline

Definition at line 233 of file vtkMatrix3x3.h.

◆ GetData() [1/2]

double * vtkMatrix3x3::GetData ( )

inline

Return a pointer to the first element of the matrix (double[9]).

Definition at line 206 of file vtkMatrix3x3.h.

◆ GetData() [2/2]

const double * vtkMatrix3x3::GetData ( ) const

inline

Return a pointer to the first element of the matrix (double[9]).

Definition at line 211 of file vtkMatrix3x3.h.

Member Data Documentation

◆ Element

double vtkMatrix3x3::Element[3][3]

protected

Definition at line 217 of file vtkMatrix3x3.h.

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

Common/Math/vtkMatrix3x3.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Superclass

Constructor & Destructor Documentation

◆ vtkMatrix3x3()

◆ ~vtkMatrix3x3()

Member Function Documentation

◆ New()

◆ IsTypeOf()

◆ IsA()

◆ SafeDownCast()

◆ NewInstanceInternal()

◆ NewInstance()

◆ PrintSelf()

◆ DeepCopy() [1/4]

◆ DeepCopy() [2/4]

◆ DeepCopy() [3/4]

◆ DeepCopy() [4/4]

◆ Zero() [1/2]

◆ Zero() [2/2]

◆ Identity() [1/2]

◆ Identity() [2/2]

◆ Invert() [1/3]

◆ Invert() [2/3]

◆ Invert() [3/3]

◆ Transpose() [1/3]

◆ Transpose() [2/3]

◆ Transpose() [3/3]

◆ MultiplyPoint() [1/4]

◆ MultiplyPoint() [2/4]

◆ MultiplyPoint() [3/4]

◆ MultiplyPoint() [4/4]

◆ Multiply3x3() [1/2]

◆ Multiply3x3() [2/2]

◆ Adjoint() [1/2]

◆ Adjoint() [2/2]

◆ Determinant() [1/2]

◆ Determinant() [2/2]

◆ SetElement()

◆ GetElement()

◆ IsIdentity()

◆ GetData() [1/2]

◆ GetData() [2/2]

Member Data Documentation

◆ Element