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freecloth::GeMatrix4 Class Reference

A simple 4x4 matrix class. More...

#include <freecloth/geom/geMatrix4.h>

List of all members.

Public Methods

GeMatrix4 ()

GeMatrix4 (Float entry00, Float entry01, Float entry02, Float entry03, Float entry10, Float entry11, Float entry12, Float entry13, Float entry20, Float entry21, Float entry22, Float entry23, Float entry30, Float entry31, Float entry32, Float entry33)

Float operator() (UInt32 row, UInt32 col) const

Float & operator() (UInt32 row, UInt32 col)

GeMatrix4 & operator *= (const GeMatrix4 &)

GeMatrix4 & operator *= (Float)

GeMatrix4 & operator+= (const GeMatrix4 &)

GeMatrix4 & operator-= (const GeMatrix4 &)

GeMatrix4 operator * (const GeMatrix4 &) const

GeVector operator * (const GeVector &) const

Matrix-vector multiplication. Treats vector as 4x1, with last element zero.

GePoint operator * (const GePoint &) const

Matrix-vector multiplication. Treats point as 4x1, with last element one.

GeMatrix4 operator * (Float) const

GeMatrix4 operator+ (const GeMatrix4 &) const

GeMatrix4 operator- (const GeMatrix4 &) const

bool operator== (const GeMatrix4 &) const

bool operator!= (const GeMatrix4 &) const

Float getTrace () const

Sum of diagonal elements.

const Float * asColMajor () const

GeMatrix4 getTranspose () const

Static Public Methods

GeMatrix4 colMajor (const Float data[16])

Named constructor: construct from float array, column-major storage.

GeMatrix4 rowMajor (const Float data[16])

Named constructor: construct from float array, row-major storage.

GeMatrix4 rotation (const GeMatrix3 &)

Named constructor: construct a rotation matrix: the top-left 3x3 block filled with the given data.

GeMatrix4 rotation (const GeVector &axis, Float theta)

Named constructor: construct a rotation matrix, representing a rotation of theta about the given axis.

GeMatrix4 translation (const GeVector &)

Named constructor: construct a translation matrix: an identity matrix, plus the given vector in the fourth column.

GeMatrix4 scaling (Float sx, Float sy, Float sz)

Named constructor: construct a scaling matrix, with [sx sy sz 1] along the main diagonal.

GeMatrix4 outerProduct (const GeVector &a, const GeVector &b)

Named constructor: create matrix M = a * b^T.

GeMatrix4 from3x3 (const GeMatrix3 &)

Named constructor: embeds 3x3 matrix in the top-left of an identity matrix.

Static Public Attributes

const GeMatrix4 ZERO

const GeMatrix4 IDENTITY

Detailed Description

A simple 4x4 matrix class.

Definition at line 40 of file geMatrix4.h.

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

Generated on Fri May 2 13:04:26 2003 for Freecloth by

Public Methods
	GeMatrix4 ()
	GeMatrix4 (Float entry00, Float entry01, Float entry02, Float entry03, Float entry10, Float entry11, Float entry12, Float entry13, Float entry20, Float entry21, Float entry22, Float entry23, Float entry30, Float entry31, Float entry32, Float entry33)
Float	operator() (UInt32 row, UInt32 col) const
Float &	operator() (UInt32 row, UInt32 col)
GeMatrix4 &	*operator =** (const GeMatrix4 &)
GeMatrix4 &	*operator =** (Float)
GeMatrix4 &	operator+= (const GeMatrix4 &)
GeMatrix4 &	operator-= (const GeMatrix4 &)
GeMatrix4	operator * (const GeMatrix4 &) const
GeVector	operator * (const GeVector &) const
	Matrix-vector multiplication. Treats vector as 4x1, with last element zero.
GePoint	operator * (const GePoint &) const
	Matrix-vector multiplication. Treats point as 4x1, with last element one.
GeMatrix4	operator * (Float) const
GeMatrix4	operator+ (const GeMatrix4 &) const
GeMatrix4	operator- (const GeMatrix4 &) const
bool	operator== (const GeMatrix4 &) const
bool	operator!= (const GeMatrix4 &) const
Float	getTrace () const
	Sum of diagonal elements.
const Float *	asColMajor () const
GeMatrix4	getTranspose () const
Static Public Methods
GeMatrix4	colMajor (const Float data[16])
	Named constructor: construct from float array, column-major storage.
GeMatrix4	rowMajor (const Float data[16])
	Named constructor: construct from float array, row-major storage.
GeMatrix4	rotation (const GeMatrix3 &)
	Named constructor: construct a rotation matrix: the top-left 3x3 block filled with the given data.
GeMatrix4	rotation (const GeVector &axis, Float theta)
	Named constructor: construct a rotation matrix, representing a rotation of theta about the given axis.
GeMatrix4	translation (const GeVector &)
	Named constructor: construct a translation matrix: an identity matrix, plus the given vector in the fourth column.
GeMatrix4	scaling (Float sx, Float sy, Float sz)
	Named constructor: construct a scaling matrix, with [sx sy sz 1] along the main diagonal.
GeMatrix4	outerProduct (const GeVector &a, const GeVector &b)
	Named constructor: create matrix M = a b^T.*
GeMatrix4	from3x3 (const GeMatrix3 &)
	Named constructor: embeds 3x3 matrix in the top-left of an identity matrix.
Static Public Attributes
const GeMatrix4	ZERO
const GeMatrix4	IDENTITY