A float Matrix class to be used for generic matrix operations. More...

#include <Matrixf.h>

Public Types
using	value_type = float

Public Member Functions
	Matrixf ()
	ctor More...

	Matrixf (const osg::Matrixf &mat)
	ctor. More...

	Matrixf (const osg::Matrixd &mat)
	ctor. More...

	Matrixf (const Matrixf &mat)
	ctor. More...

	Matrixf (const Matrixd &mat)
	ctor. More...

	Matrixf (float const *const ptr)
	ctor that takes a 4x4 array of floats and uses them as matrix input. More...

	Matrixf (double const *const ptr)
	ctor that takes a 4x4 array of double and uses them as matrix input. More...

	Matrixf (const Quat &quat)
	ctor that takes a quaternion and uses it as matrix input. More...

	Matrixf (value_type a00, value_type a01, value_type a02, value_type a03, value_type a10, value_type a11, value_type a12, value_type a13, value_type a20, value_type a21, value_type a22, value_type a23, value_type a30, value_type a31, value_type a32, value_type a33)
	ctor. More...

	~Matrixf ()
	dtor. More...

osg::Matrixf &	GetOSGMatrix ()
	Returns a reference to the internal OSG Matrix. More...

const osg::Matrixf &	GetOSGMatrix () const
	Returns a reference to the internal OSG Matrix. More...

int	Compare (const Matrixf &m) const
	Compare the current Matrix to the passed in one. More...

bool	Valid () const
	Returns true if the Matrix is not NaN. More...

bool	IsNaN () const
	Returns true if the Matrix is NaN. More...

void	Set (const Matrixf &rhs)
	Set the current Matrix from a passed in one. More...

void	Set (const Matrixd &rhs)
	Set the current Matrix from a passed in one. More...

void	Set (float const *const ptr)
	Set the current Matrix from a passed in values array. More...

void	Set (double const *const ptr)
	Set the current Matrix from a passed in values array. More...

void	Set (value_type a00, value_type a01, value_type a02, value_type a03, value_type a10, value_type a11, value_type a12, value_type a13, value_type a20, value_type a21, value_type a22, value_type a23, value_type a30, value_type a31, value_type a32, value_type a33)
	Set the current Matrix from a passed in values. More...

value_type *	Ptr ()
	Pointer to the internal Matrix array. More...

const value_type *	Ptr () const
	Pointer to the internal Matrix array. More...

void	MakeIdentity ()
	Reset this matrix to be an Identity Matrix. More...

void	MakeScale (const Vec3f &v)
	Reset this matrix to be a scale matrix of the passed in value. More...

void	MakeScale (const Vec3d &v)
	Reset this matrix to be a scale matrix of the passed in value. More...

void	MakeScale (value_type x, value_type y, value_type z)
	Reset this matrix to be a scale matrix of the passed in value. More...

void	MakeTranslate (const Vec3f &v)
	Reset this matrix to be a translation matrix of the passed in value. More...

void	MakeTranslate (const Vec3d &v)
	Reset this matrix to be a translation matrix of the passed in value. More...

void	MakeTranslate (value_type x, value_type y, value_type z)
	Reset this matrix to be a translation matrix of the passed in value. More...

void	MakeRotate (const Vec3f &from, const Vec3f &to)
	Reset this matrix to be a rotational matrix of the passed in value. More...

void	MakeRotate (const Vec3d &from, const Vec3d &to)
	Reset this matrix to be a rotational matrix of the passed in value. More...

void	MakeRotate (value_type angle, const Vec3f &axis)
	Reset this matrix to be a rotational matrix of the passed in value. More...

void	MakeRotate (value_type angle, const Vec3d &axis)
	Reset this matrix to be a rotational matrix of the passed in value. More...

void	MakeRotate (value_type angle, value_type x, value_type y, value_type z)
	Reset this matrix to be a rotational matrix of the passed in value. More...

void	MakeRotate (const Quat &q)
	Reset this matrix to be a rotational matrix of the passed in value. More...

void	MakeRotate (value_type angle1, const Vec3f &axis1, value_type angle2, const Vec3f &axis2, value_type angle3, const Vec3f &axis3)
	Reset this matrix to be a rotational matrix of the passed in value. More...

void	MakeRotate (value_type angle1, const Vec3d &axis1, value_type angle2, const Vec3d &axis2, value_type angle3, const Vec3d &axis3)
	Reset this matrix to be a rotational matrix of the passed in value. More...

void	Decompose (Vec3f &translation, Quat &rotation, Vec3f &scale, Quat &so) const
	Decomposes the matrix into translation, rotation, scale and scale orientation. More...

void	Decompose (Vec3d &translation, Quat &rotation, Vec3d &scale, Quat &so) const
	Decompose the matrix into translation, rotation, scale and scale orientation. More...

void	MakeOrtho (double left, double right, double bottom, double top, double zNear, double zFar)
	Set to an orthographic projection. More...

void	MakeOrtho (float left, float right, float bottom, float top, float zNear, float zFar)
	Set to an orthographic projection. More...

bool	GetOrtho (double &left, double &right, double &bottom, double &top, double &zNear, double &zFar) const
	Get the orthographic settings of the orthographic projection matrix. More...

bool	GetOrtho (float &left, float &right, float &bottom, float &top, float &zNear, float &zFar) const
	float version of getOrtho(..) Get the orthographic settings of the orthographic projection matrix. More...

void	MakeOrtho2D (double left, double right, double bottom, double top)
	Set to a 2D orthographic projection. More...

void	MakeOrtho2D (float left, float right, float bottom, float top)
	Set to a 2D orthographic projection. More...

void	MakeFrustum (double left, double right, double bottom, double top, double zNear, double zFar)
	Set to a perspective projection. More...

void	MakeFrustum (float left, float right, float bottom, float top, float zNear, float zFar)
	Set to a perspective projection. More...

bool	GetFrustum (double &left, double &right, double &bottom, double &top, double &zNear, double &zFar) const
	Get the frustum settings of a perspective projection matrix. More...

bool	GetFrustum (float &left, float &right, float &bottom, float &top, float &zNear, float &zFar) const
	float version of getFrustum(..) Get the frustum settings of a perspective projection matrix. More...

void	MakePerspective (double fovy, double aspectRatio, double zNear, double zFar)
	Set to a symmetrical perspective projection. More...

void	MakePerspective (float fovy, float aspectRatio, float zNear, float zFar)
	Set to a symmetrical perspective projection. More...

bool	GetPerspective (double &fovy, double &aspectRatio, double &zNear, double &zFar) const
	Get the frustum settings of a symmetric perspective projection matrix. More...

bool	GetPerspective (float &fovy, float &aspectRatio, float &zNear, float &zFar) const
	float version of getPerspective(..) Get the frustum settings of a symmetric perspective projection matrix. More...

void	MakeLookAt (const Vec3f &eye, const Vec3f &center, const Vec3f &up)
	Set the position and orientation to be a view matrix, using the same convention as gluLookAt. More...

void	MakeLookAt (const Vec3d &eye, const Vec3d &center, const Vec3d &up)
	Set the position and orientation to be a view matrix, using the same convention as gluLookAt. More...

void	GetLookAt (Vec3f &eye, Vec3f &center, Vec3f &up, value_type lookDistance=1.0f) const
	Get to the position and orientation of a modelview matrix, using the same convention as gluLookAt. More...

void	GetLookAt (Vec3d &eye, Vec3d &center, Vec3d &up, value_type lookDistance=1.0f) const
	Get to the position and orientation of a modelview matrix, using the same convention as gluLookAt. More...

bool	Invert (const Matrixf &rhs)
	Invert the matrix rhs, automatically select invert_4x3 or invert_4x4. More...

bool	Invert_4x3 (const Matrixf &rhs)
	4x3 matrix invert, not right hand column is assumed to be 0,0,0,1. More...

bool	Invert_4x4 (const Matrixf &rhs)
	Full 4x4 matrix invert. More...

void	OrthoNormalize (const Matrixf &rhs)
	Ortho-normalize the 3x3 rotation & scale matrix. More...

void	SetRotate (const Quat &q)
	Applies the rotation to the matrix. More...

Quat	GetRotate () const
	Get the matrix rotation as a Quat. More...

void	SetTrans (value_type tx, value_type ty, value_type tz)
	Sets the translation area of the matrix. More...

void	SetTrans (const Vec3f &v)
	Sets the translation area of the matrix. More...

void	SetTrans (const Vec3d &v)
	Sets the translation area of the matrix. More...

Vec3d	GetTrans () const
	Returns the translation area of the matrix. More...

Vec3d	GetScale () const
	Returns the matrix scale. More...

void	SetScale (value_type x, value_type y, value_type z)
	Sets the scale values of the matrix. More...

void	SetScale (const Vec3f &v)
	Sets the scale values of the matrix. More...

void	SetScale (const Vec3d &v)
	Sets the scale values of the matrix. More...

Vec3f	PreMult (const Vec3f &v) const
	PreMultiply the matrix by the passed in vector. More...

Vec3d	PreMult (const Vec3d &v) const
	PreMultiply the matrix by the passed in vector. More...

Vec3f	PostMult (const Vec3f &v) const
	PostMultiply the matrix by the passed in vector. More...

Vec3d	PostMult (const Vec3d &v) const
	PostMultiply the matrix by the passed in vector. More...

Vec4f	PreMult (const Vec4f &v) const
	PreMultiply the matrix by the passed in vector. More...

Vec4d	PreMult (const Vec4d &v) const
	PreMultiply the matrix by the passed in vector. More...

Vec4f	PostMult (const Vec4f &v) const
	PostMultiply the matrix by the passed in vector. More...

Vec4d	PostMult (const Vec4d &v) const
	PostMultiply the matrix by the passed in vector. More...

void	Mult (const Matrixf &m1, const Matrixf &m2)
	Basic Matrixf multiplication, our workhorse methods. More...

void	PreMult (const Matrixf &m)
	Basic Matrixf multiplication, our workhorse methods. More...

void	PostMult (const Matrixf &m)
	Basic Matrixf multiplication, our workhorse methods. More...

void	PreMultTranslate (const Vec3d &v)
	Optimized version of preMult(translate(v));. More...

void	PreMultTranslate (const Vec3f &v)
	Optimized version of preMult(translate(v));. More...

void	PostMultTranslate (const Vec3d &v)
	Optimized version of postMult(translate(v));. More...

void	PostMultTranslate (const Vec3f &v)
	Optimized version of postMult(translate(v));. More...

void	PreMultScale (const Vec3d &v)
	Optimized version of preMult(scale(v));. More...

void	PreMultScale (const Vec3f &v)
	Optimized version of preMult(scale(v));. More...

void	PostMultScale (const Vec3d &v)
	Optimized version of postMult(scale(v));. More...

void	PostMultScale (const Vec3f &v)
	Optimized version of postMult(scale(v));. More...

void	PreMultRotate (const Quat &q)
	Optimized version of preMult(rotate(q));. More...

void	PostMultRotate (const Quat &q)
	Optimized version of postMult(rotate(q));. More...

std::string	ToString (int precision=-1)
	Convert this object into a string representation. More...

Matrixf &	operator= (const Matrixf &rhs)
	Set operator. More...

Matrixf &	operator= (const Matrixd &rhs)
	Set operator. More...

bool	operator> (const Matrixf &m) const
	Greater than by operator. More...

bool	operator< (const Matrixf &m) const
	Less than by operator. More...

bool	operator== (const Matrixf &m) const
	Equality operator. More...

bool	operator!= (const Matrixf &m) const
	Inequality operator. More...

Vec3f	operator* (const Vec3f &v) const
	Multiply by vector. More...

Vec3d	operator* (const Vec3d &v) const
	Multiply by vector. More...

Vec4f	operator* (const Vec4f &v) const
	Multiply by vector. More...

Vec4d	operator* (const Vec4d &v) const
	Multiply by vector. More...

void	operator*= (const Matrixf &other)
	Unary Multiply by a matrix. More...

Matrixf	operator* (const Matrixf &m) const
	Multiply by a matrix. More...

Matrixf	operator* (value_type rhs) const
	Multiply by scalar. More...

Matrixf &	operator*= (value_type rhs)
	Unary multiply by scalar. More...

Matrixf	operator/ (value_type rhs) const
	Divide by scalar. More...

Matrixf &	operator/= (value_type rhs)
	Unary divide by scalar. More...

Matrixf	operator+ (const Matrixf &rhs) const
	Binary vector add. More...

Matrixf &	operator+= (const Matrixf &rhs)
	Unary vector add. More...

Matrixf	operator- (const Matrixf &rhs) const
	Binary vector subtract. More...

Matrixf &	operator-= (const Matrixf &rhs)
	Unary vector subtract. More...

value_type &	operator() (int row, int col)
	Returns a specific row and column value of the matrix. More...

value_type	operator() (int row, int col) const
	Returns a specific row and column value of the matrix. More...

	operator osg::Matrixf () const
	Implicit conversion operator to OSG Matrix. More...

	operator osg::Matrixf & ()
	Implicit conversion operator to OSG Matrix. More...

	operator const osg::Matrixf & () const
	Implicit conversion operator to OSG Matrix. More...

	operator osg::Matrixf * ()
	Implicit conversion operator to OSG Matrix. More...

Static Public Member Functions
static Matrixf	Identity (void)
	Static method to create an Identity matrix. More...

static Matrixf	Scale (const Vec3f &sv)
	Static method to create a Scale matrix. More...

static Matrixf	Scale (const Vec3d &sv)
	Static method to create a Scale matrix. More...

static Matrixf	Scale (value_type sx, value_type sy, value_type sz)
	Static method to create a Scale matrix. More...

static Matrixf	Translate (const Vec3f &dv)
	Static method to create a Translate matrix. More...

static Matrixf	Translate (const Vec3d &dv)
	Static method to create a Translate matrix. More...

static Matrixf	Translate (value_type x, value_type y, value_type z)
	Static method to create a Translate matrix. More...

static Matrixf	Rotate (const Vec3f &from, const Vec3f &to)
	Static method to create a Rotational matrix. More...

static Matrixf	Rotate (const Vec3d &from, const Vec3d &to)
	Static method to create a Rotational matrix. More...

static Matrixf	Rotate (value_type angle, value_type x, value_type y, value_type z)
	Static method to create a Rotational matrix. More...

static Matrixf	Rotate (value_type angle, const Vec3f &axis)
	Static method to create a Rotational matrix. More...

static Matrixf	Rotate (value_type angle, const Vec3d &axis)
	Static method to create a Rotational matrix. More...

static Matrixf	Rotate (value_type angle1, const Vec3f &axis1, value_type angle2, const Vec3f &axis2, value_type angle3, const Vec3f &axis3)
	Static method to create a Rotational matrix. More...

static Matrixf	Rotate (value_type angle1, const Vec3d &axis1, value_type angle2, const Vec3d &axis2, value_type angle3, const Vec3d &axis3)
	Static method to create a Rotational matrix. More...

static Matrixf	Rotate (const Quat &quat)
	Static method to create a Rotational matrix. More...

static Matrixf	Inverse (const Matrixf &matrix)
	Static method to create an inverted matrix. More...

static Matrixf	OrthoNormal (const Matrixf &matrix)
	Static method to create an Ortho Normalized matrix. More...

static Matrixf	Ortho (double left, double right, double bottom, double top, double zNear, double zFar)
	Create an orthographic projection matrix. More...

static Matrixf	Ortho (float left, float right, float bottom, float top, float zNear, float zFar)
	Create an orthographic projection matrix. More...

static Matrixf	Ortho2D (double left, double right, double bottom, double top)
	Create a 2D orthographic projection matrix. More...

static Matrixf	Ortho2D (float left, float right, float bottom, float top)
	Create a 2D orthographic projection matrix. More...

static Matrixf	Frustum (double left, double right, double bottom, double top, double zNear, double zFar)
	Create a perspective projection matrix. More...

static Matrixf	Frustum (float left, float right, float bottom, float top, float zNear, float zFar)
	Create a perspective projection matrix. More...

static Matrixf	Perspective (float fovy, float aspectRatio, float zNear, float zFar)
	Create a symmetrical perspective projection matrix. More...

static Matrixf	Perspective (double fovy, double aspectRatio, double zNear, double zFar)
	Create a symmetrical perspective projection matrix. More...

static Matrixf	LookAt (const Vec3f &eye, const Vec3f &center, const Vec3f &up)
	Create the position and orientation matrix as per a camera, using the same convention as gluLookAt. More...

static Matrixf	LookAt (const Vec3d &eye, const Vec3d &center, const Vec3d &up)
	Create the position and orientation matrix as per a camera, using the same convention as gluLookAt. More...

static Vec3f	Transform3x3 (const Vec3f &v, const Matrixf &m)
	Apply a 3x3 transform of v*M[0..2,0..2]. More...

static Vec3d	Transform3x3 (const Vec3d &v, const Matrixf &m)
	Apply a 3x3 transform of v*M[0..2,0..2]. More...

static Vec3f	Transform3x3 (const Matrixf &m, const Vec3f &v)
	Apply a 3x3 transform of M[0..2,0..2]*v. More...

static Vec3d	Transform3x3 (const Matrixf &m, const Vec3d &v)
	Apply a 3x3 transform of M[0..2,0..2]*v. More...

Protected Attributes
osg::Matrixf	mMatrix

Detailed Description

A float Matrix class to be used for generic matrix operations.

Definition at line 41 of file Matrixf.h.

Member Typedef Documentation

◆ value_type

using trBase::Matrixf::value_type = float

Definition at line 45 of file Matrixf.h.

Constructor & Destructor Documentation

◆ Matrixf() [1/9]

trBase::Matrixf::Matrixf ( )

ctor

◆ Matrixf() [2/9]

trBase::Matrixf::Matrixf ( const osg::Matrixf & mat )

ctor.

Parameters

mat	The matrix.

Definition at line 39 of file Matrixf.cpp.

◆ Matrixf() [3/9]

trBase::Matrixf::Matrixf ( const osg::Matrixd & mat )

ctor.

Parameters

mat	The matrix.

Definition at line 33 of file Matrixf.cpp.

◆ Matrixf() [4/9]

trBase::Matrixf::Matrixf ( const Matrixf & mat )

ctor.

Parameters

mat	The matrix.

◆ Matrixf() [5/9]

trBase::Matrixf::Matrixf ( const Matrixd & mat )

ctor.

Parameters

mat	The matrix.

Definition at line 45 of file Matrixf.cpp.

◆ Matrixf() [6/9]

trBase::Matrixf::Matrixf ( float const *const ptr )

explicit

ctor that takes a 4x4 array of floats and uses them as matrix input.

Parameters

ptr	The pointer.

◆ Matrixf() [7/9]

trBase::Matrixf::Matrixf ( double const *const ptr )

explicit

ctor that takes a 4x4 array of double and uses them as matrix input.

Parameters

ptr	The pointer.

◆ Matrixf() [8/9]

trBase::Matrixf::Matrixf ( const Quat & quat )

explicit

ctor that takes a quaternion and uses it as matrix input.

Parameters

quat	The quaternion.

◆ Matrixf() [9/9]

trBase::Matrixf::Matrixf	(	value_type	a00,
		value_type	a01,
		value_type	a02,
		value_type	a03,
		value_type	a10,
		value_type	a11,
		value_type	a12,
		value_type	a13,
		value_type	a20,
		value_type	a21,
		value_type	a22,
		value_type	a23,
		value_type	a30,
		value_type	a31,
		value_type	a32,
		value_type	a33
	)

ctor.

Parameters

a00	The [0][0] value of the matrix.
a01	The [0][1] value of the matrix.
a02	The [0][2] value of the matrix.
a03	The [0][3] value of the matrix.
a10	The [1][0] value of the matrix.
a11	The [1][1] value of the matrix.
a12	The [1][2] value of the matrix.
a13	The [1][3] value of the matrix.
a20	The [2][0] value of the matrix.
a21	The [2][1] value of the matrix.
a22	The [2][2] value of the matrix.
a23	The [2][3] value of the matrix.
a30	The [3][0] value of the matrix.
a31	The [3][1] value of the matrix.
a32	The [3][2] value of the matrix.
a33	The [3][3] value of the matrix.

◆ ~Matrixf()

trBase::Matrixf::~Matrixf ( )

dtor.

Definition at line 64 of file Matrixf.cpp.

Member Function Documentation

◆ Compare()

int trBase::Matrixf::Compare ( const Matrixf & m ) const

Compare the current Matrix to the passed in one.

Returns -1, 0, or 1.

Parameters

m	The constant matrixf& to compare to this object.

Returns: Negative if 'm' is less than '', 0 if they are equal, or positive if it is greater.

◆ Decompose() [1/2]

void trBase::Matrixf::Decompose	(	Vec3f &	translation,
		Quat &	rotation,
		Vec3f &	scale,
		Quat &	so
	)		const

Decomposes the matrix into translation, rotation, scale and scale orientation.

Parameters

[in,out]	translation	The translation.
[in,out]	rotation	The rotation.
[in,out]	scale	The scale.
[in,out]	so	The so.

◆ Decompose() [2/2]

void trBase::Matrixf::Decompose	(	Vec3d &	translation,
		Quat &	rotation,
		Vec3d &	scale,
		Quat &	so
	)		const

Decompose the matrix into translation, rotation, scale and scale orientation.

Parameters

[in,out]	translation	The translation.
[in,out]	rotation	The rotation.
[in,out]	scale	The scale.
[in,out]	so	The so.

◆ Frustum() [1/2]

Matrixf trBase::Matrixf::Frustum	(	double	left,
		double	right,
		double	bottom,
		double	top,
		double	zNear,
		double	zFar
	)

static

Create a perspective projection matrix.

See glFrustum for further details.

Parameters

left	The left.
right	The right.
bottom	The bottom.
top	The top.
zNear	The near.
zFar	The far.

Returns: A Matrixf.

Definition at line 126 of file Matrixf.cpp.

References MakeFrustum().

Here is the call graph for this function:

◆ Frustum() [2/2]

static Matrixf trBase::Matrixf::Frustum	(	float	left,
		float	right,
		float	bottom,
		float	top,
		float	zNear,
		float	zFar
	)

static

Create a perspective projection matrix.

See glFrustum for further details.

Parameters

left	The left.
right	The right.
bottom	The bottom.
top	The top.
zNear	The near.
zFar	The far.

Returns: A Matrixf.

◆ GetFrustum() [1/2]

bool trBase::Matrixf::GetFrustum	(	double &	left,
		double &	right,
		double &	bottom,
		double &	top,
		double &	zNear,
		double &	zFar
	)		const

Get the frustum settings of a perspective projection matrix.

Note, if matrix is not a perspective matrix then invalid values will be returned.

Parameters

[in,out]	left	The left.
[in,out]	right	The right.
[in,out]	bottom	The bottom.
[in,out]	top	The top.
[in,out]	zNear	The near.
[in,out]	zFar	The far.

Returns: True if it succeeds, false if it fails.

Definition at line 92 of file Matrixf.cpp.

References mMatrix.

◆ GetFrustum() [2/2]

bool trBase::Matrixf::GetFrustum	(	float &	left,
		float &	right,
		float &	bottom,
		float &	top,
		float &	zNear,
		float &	zFar
	)		const

float version of getFrustum(..) Get the frustum settings of a perspective projection matrix.

Note, if matrix is not a perspective matrix then invalid values will be returned.

Parameters

[in,out]	left	The left.
[in,out]	right	The right.
[in,out]	bottom	The bottom.
[in,out]	top	The top.
[in,out]	zNear	The near.
[in,out]	zFar	The far.

Returns: True if it succeeds, false if it fails.

◆ GetLookAt() [1/2]

void trBase::Matrixf::GetLookAt	(	Vec3f &	eye,
		Vec3f &	center,
		Vec3f &	up,
		value_type	lookDistance = `1.0f`
	)		const

Get to the position and orientation of a modelview matrix, using the same convention as gluLookAt.

Parameters

[in,out]	eye	The eye.
[in,out]	center	The center.
[in,out]	up	The up.
	lookDistance	(Optional) The look distance.

◆ GetLookAt() [2/2]

void trBase::Matrixf::GetLookAt	(	Vec3d &	eye,
		Vec3d &	center,
		Vec3d &	up,
		value_type	lookDistance = `1.0f`
	)		const

Get to the position and orientation of a modelview matrix, using the same convention as gluLookAt.

Parameters

[in,out]	eye	The eye.
[in,out]	center	The center.
[in,out]	up	The up.
	lookDistance	(Optional) The look distance.

◆ GetOrtho() [1/2]

bool trBase::Matrixf::GetOrtho	(	double &	left,
		double &	right,
		double &	bottom,
		double &	top,
		double &	zNear,
		double &	zFar
	)		const

Get the orthographic settings of the orthographic projection matrix.

Note, if matrix is not an orthographic matrix then invalid values will be returned.

Parameters

[in,out]	left	The left.
[in,out]	right	The right.
[in,out]	bottom	The bottom.
[in,out]	top	The top.
[in,out]	zNear	The near.
[in,out]	zFar	The far.

Returns: True if it succeeds, false if it fails.

Definition at line 74 of file Matrixf.cpp.

References mMatrix.

◆ GetOrtho() [2/2]

bool trBase::Matrixf::GetOrtho	(	float &	left,
		float &	right,
		float &	bottom,
		float &	top,
		float &	zNear,
		float &	zFar
	)		const

float version of getOrtho(..) Get the orthographic settings of the orthographic projection matrix.

Note, if matrix is not an orthographic matrix then invalid values will be returned.

Parameters

[in,out]	left	The left.
[in,out]	right	The right.
[in,out]	bottom	The bottom.
[in,out]	top	The top.
[in,out]	zNear	The near.
[in,out]	zFar	The far.

Returns: True if it succeeds, false if it fails.

◆ GetOSGMatrix() [1/2]

osg::Matrixf & trBase::Matrixf::GetOSGMatrix ( )

Returns a reference to the internal OSG Matrix.

Returns: The osg matrix.

◆ GetOSGMatrix() [2/2]

const osg::Matrixf & trBase::Matrixf::GetOSGMatrix ( ) const

Returns a reference to the internal OSG Matrix.

Returns: The osg matrix.

◆ GetPerspective() [1/2]

bool trBase::Matrixf::GetPerspective	(	double &	fovy,
		double &	aspectRatio,
		double &	zNear,
		double &	zFar
	)		const

Get the frustum settings of a symmetric perspective projection matrix.

Return false if matrix is not a perspective matrix, where parameter values are undefined. Note, if matrix is not a symmetric perspective matrix then the shear will be lost.

Parameters

[in,out]	fovy	The fovy.
[in,out]	aspectRatio	The aspect ratio.
[in,out]	zNear	The near.
[in,out]	zFar	The far.

Returns: True if it succeeds, false if it fails.

Definition at line 104 of file Matrixf.cpp.

References mMatrix.

◆ GetPerspective() [2/2]

bool trBase::Matrixf::GetPerspective	(	float &	fovy,
		float &	aspectRatio,
		float &	zNear,
		float &	zFar
	)		const

float version of getPerspective(..) Get the frustum settings of a symmetric perspective projection matrix.

Return false if matrix is not a perspective matrix, where parameter values are undefined. Note, if matrix is not a symmetric perspective matrix then the shear will be lost.

Parameters

[in,out]	fovy	The fovy.
[in,out]	aspectRatio	The aspect ratio.
[in,out]	zNear	The near.
[in,out]	zFar	The far.

Returns: True if it succeeds, false if it fails.

◆ GetRotate()

Quat trBase::Matrixf::GetRotate ( ) const

Get the matrix rotation as a Quat.

Note that this function assumes a non-scaled matrix and will return incorrect results for scaled matrixces. Consider decompose() instead.

Returns: The rotate.

◆ GetScale()

Vec3d trBase::Matrixf::GetScale ( ) const

Returns the matrix scale.

Returns: The scale.

◆ GetTrans()

Vec3d trBase::Matrixf::GetTrans ( ) const

Returns the translation area of the matrix.

Returns: The transaction.

◆ Identity()

static Matrixf trBase::Matrixf::Identity ( void )

static

Static method to create an Identity matrix.

Returns: A Matrixf.

◆ Inverse()

static Matrixf trBase::Matrixf::Inverse ( const Matrixf & matrix )

static

Static method to create an inverted matrix.

Parameters

matrix The matrix.

Returns: A Matrixf.

◆ Invert()

bool trBase::Matrixf::Invert ( const Matrixf & rhs )

Invert the matrix rhs, automatically select invert_4x3 or invert_4x4.

Parameters

rhs	The right hand side.

Returns: True if it succeeds, false if it fails.

◆ Invert_4x3()

bool trBase::Matrixf::Invert_4x3 ( const Matrixf & rhs )

4x3 matrix invert, not right hand column is assumed to be 0,0,0,1.

Parameters

rhs	The right hand side.

Returns: True if it succeeds, false if it fails.

◆ Invert_4x4()

bool trBase::Matrixf::Invert_4x4 ( const Matrixf & rhs )

Full 4x4 matrix invert.

Parameters

rhs	The right hand side.

Returns: True if it succeeds, false if it fails.

◆ IsNaN()

bool trBase::Matrixf::IsNaN ( ) const

Returns true if the Matrix is NaN.

Returns: True if nan, false if not.

◆ LookAt() [1/2]

static Matrixf trBase::Matrixf::LookAt	(	const Vec3f &	eye,
		const Vec3f &	center,
		const Vec3f &	up
	)

static

Create the position and orientation matrix as per a camera, using the same convention as gluLookAt.

Parameters

eye	The eye.
center	The center.
up	The up.

Returns: A Matrixf.

◆ LookAt() [2/2]

static Matrixf trBase::Matrixf::LookAt	(	const Vec3d &	eye,
		const Vec3d &	center,
		const Vec3d &	up
	)

static

Create the position and orientation matrix as per a camera, using the same convention as gluLookAt.

Parameters

eye	The eye.
center	The center.
up	The up.

Returns: A Matrixf.

◆ MakeFrustum() [1/2]

void trBase::Matrixf::MakeFrustum	(	double	left,
		double	right,
		double	bottom,
		double	top,
		double	zNear,
		double	zFar
	)

Set to a perspective projection.

See glFrustum for further details.

Parameters

left	The left.
right	The right.
bottom	The bottom.
top	The top.
zNear	The near.
zFar	The far.

Definition at line 86 of file Matrixf.cpp.

References mMatrix.

Referenced by Frustum().

Here is the caller graph for this function:

◆ MakeFrustum() [2/2]

void trBase::Matrixf::MakeFrustum	(	float	left,
		float	right,
		float	bottom,
		float	top,
		float	zNear,
		float	zFar
	)

Set to a perspective projection.

See glFrustum for further details.

Parameters

left	The left.
right	The right.
bottom	The bottom.
top	The top.
zNear	The near.
zFar	The far.

◆ MakeIdentity()

void trBase::Matrixf::MakeIdentity ( )

Reset this matrix to be an Identity Matrix.

◆ MakeLookAt() [1/2]

void trBase::Matrixf::MakeLookAt	(	const Vec3f &	eye,
		const Vec3f &	center,
		const Vec3f &	up
	)

Set the position and orientation to be a view matrix, using the same convention as gluLookAt.

Parameters

eye	The eye.
center	The center.
up	The up.

◆ MakeLookAt() [2/2]

void trBase::Matrixf::MakeLookAt	(	const Vec3d &	eye,
		const Vec3d &	center,
		const Vec3d &	up
	)

Set the position and orientation to be a view matrix, using the same convention as gluLookAt.

Parameters

eye	The eye.
center	The center.
up	The up.

◆ MakeOrtho() [1/2]

void trBase::Matrixf::MakeOrtho	(	double	left,
		double	right,
		double	bottom,
		double	top,
		double	zNear,
		double	zFar
	)

Set to an orthographic projection.

See glOrtho for further details.

Parameters

left	The left.
right	The right.
bottom	The bottom.
top	The top.
zNear	The near.
zFar	The far.

Definition at line 68 of file Matrixf.cpp.

References mMatrix.

Referenced by Ortho().

Here is the caller graph for this function:

◆ MakeOrtho() [2/2]

void trBase::Matrixf::MakeOrtho	(	float	left,
		float	right,
		float	bottom,
		float	top,
		float	zNear,
		float	zFar
	)

Set to an orthographic projection.

See glOrtho for further details.

Parameters

left	The left.
right	The right.
bottom	The bottom.
top	The top.
zNear	The near.
zFar	The far.

◆ MakeOrtho2D() [1/2]

void trBase::Matrixf::MakeOrtho2D	(	double	left,
		double	right,
		double	bottom,
		double	top
	)

Set to a 2D orthographic projection.

See glOrtho2D for further details.

Parameters

left	The left.
right	The right.
bottom	The bottom.
top	The top.

Definition at line 80 of file Matrixf.cpp.

References mMatrix.

Referenced by Ortho2D().

Here is the caller graph for this function:

◆ MakeOrtho2D() [2/2]

void trBase::Matrixf::MakeOrtho2D	(	float	left,
		float	right,
		float	bottom,
		float	top
	)

Set to a 2D orthographic projection.

See glOrtho2D for further details.

Parameters

left	The left.
right	The right.
bottom	The bottom.
top	The top.

◆ MakePerspective() [1/2]

void trBase::Matrixf::MakePerspective	(	double	fovy,
		double	aspectRatio,
		double	zNear,
		double	zFar
	)

Set to a symmetrical perspective projection.

See gluPerspective for further details. Aspect ratio is defined as width/height.

Parameters

fovy	The fovy.
aspectRatio	The aspect ratio.
zNear	The near.
zFar	The far.

Definition at line 98 of file Matrixf.cpp.

References mMatrix.

Referenced by Perspective().

Here is the caller graph for this function:

◆ MakePerspective() [2/2]

void trBase::Matrixf::MakePerspective	(	float	fovy,
		float	aspectRatio,
		float	zNear,
		float	zFar
	)

Set to a symmetrical perspective projection.

See gluPerspective for further details. Aspect ratio is defined as width/height.

Parameters

fovy	The fovy.
aspectRatio	The aspect ratio.
zNear	The near.
zFar	The far.

◆ MakeRotate() [1/8]

void trBase::Matrixf::MakeRotate	(	const Vec3f &	from,
		const Vec3f &	to
	)

Reset this matrix to be a rotational matrix of the passed in value.

Parameters

from	Source for the.
to	to.

◆ MakeRotate() [2/8]

void trBase::Matrixf::MakeRotate	(	const Vec3d &	from,
		const Vec3d &	to
	)

Reset this matrix to be a rotational matrix of the passed in value.

Parameters

from	Source for the.
to	to.

◆ MakeRotate() [3/8]

void trBase::Matrixf::MakeRotate	(	value_type	angle,
		const Vec3f &	axis
	)

Reset this matrix to be a rotational matrix of the passed in value.

Parameters

angle	The angle.
axis	The axis.

◆ MakeRotate() [4/8]

void trBase::Matrixf::MakeRotate	(	value_type	angle,
		const Vec3d &	axis
	)

Reset this matrix to be a rotational matrix of the passed in value.

Parameters

angle	The angle.
axis	The axis.

◆ MakeRotate() [5/8]

void trBase::Matrixf::MakeRotate	(	value_type	angle,
		value_type	x,
		value_type	y,
		value_type	z
	)

Reset this matrix to be a rotational matrix of the passed in value.

Parameters

angle	The angle.
x	The value_type to process.
y	The value_type to process.
z	The value_type to process.

◆ MakeRotate() [6/8]

void trBase::Matrixf::MakeRotate ( const Quat & q )

Reset this matrix to be a rotational matrix of the passed in value.

Parameters

q	The Quat to process.

◆ MakeRotate() [7/8]

void trBase::Matrixf::MakeRotate	(	value_type	angle1,
		const Vec3f &	axis1,
		value_type	angle2,
		const Vec3f &	axis2,
		value_type	angle3,
		const Vec3f &	axis3
	)

Reset this matrix to be a rotational matrix of the passed in value.

Parameters

angle1	The first angle.
axis1	The first axis.
angle2	The second angle.
axis2	The second axis.
angle3	The third angle.
axis3	The third axis.

◆ MakeRotate() [8/8]

void trBase::Matrixf::MakeRotate	(	value_type	angle1,
		const Vec3d &	axis1,
		value_type	angle2,
		const Vec3d &	axis2,
		value_type	angle3,
		const Vec3d &	axis3
	)

Reset this matrix to be a rotational matrix of the passed in value.

Parameters

angle1	The first angle.
axis1	The first axis.
angle2	The second angle.
axis2	The second axis.
angle3	The third angle.
axis3	The third axis.

◆ MakeScale() [1/3]

void trBase::Matrixf::MakeScale ( const Vec3f & v )

Reset this matrix to be a scale matrix of the passed in value.

Parameters

v	The Vec3f to process.

◆ MakeScale() [2/3]

void trBase::Matrixf::MakeScale ( const Vec3d & v )

Reset this matrix to be a scale matrix of the passed in value.

Parameters

v	The Vec3d to process.

◆ MakeScale() [3/3]

void trBase::Matrixf::MakeScale	(	value_type	x,
		value_type	y,
		value_type	z
	)

Reset this matrix to be a scale matrix of the passed in value.

Parameters

x	The value_type to process.
y	The value_type to process.
z	The value_type to process.

◆ MakeTranslate() [1/3]

void trBase::Matrixf::MakeTranslate ( const Vec3f & v )

Reset this matrix to be a translation matrix of the passed in value.

Parameters

v	The Vec3f to process.

◆ MakeTranslate() [2/3]

void trBase::Matrixf::MakeTranslate ( const Vec3d & v )

Reset this matrix to be a translation matrix of the passed in value.

Parameters

v	The Vec3d to process.

◆ MakeTranslate() [3/3]

void trBase::Matrixf::MakeTranslate	(	value_type	x,
		value_type	y,
		value_type	z
	)

Reset this matrix to be a translation matrix of the passed in value.

Parameters

x	The value_type to process.
y	The value_type to process.
z	The value_type to process.

◆ Mult()

void trBase::Matrixf::Mult	(	const Matrixf &	m1,
		const Matrixf &	m2
	)

Basic Matrixf multiplication, our workhorse methods.

Parameters

m1	The first Matrixf.
m2	The second Matrixf.

◆ operator const osg::Matrixf &()

trBase::Matrixf::operator const osg::Matrixf & ( ) const

Implicit conversion operator to OSG Matrix.

Returns: A const.

◆ operator osg::Matrixf()

trBase::Matrixf::operator osg::Matrixf ( ) const

Implicit conversion operator to OSG Matrix.

Returns: The result of the operation.

◆ operator osg::Matrixf &()

trBase::Matrixf::operator osg::Matrixf & ( )

Implicit conversion operator to OSG Matrix.

Returns: The result of the operation.

◆ operator osg::Matrixf *()

trBase::Matrixf::operator osg::Matrixf * ( )

Implicit conversion operator to OSG Matrix.

Returns: The result of the operation.

◆ operator!=()

bool trBase::Matrixf::operator!= ( const Matrixf & m ) const

Inequality operator.

Parameters

m	The Matrixf to process.

Returns: True if the parameters are not considered equivalent.

◆ operator()() [1/2]

value_type & trBase::Matrixf::operator()	(	int	row,
		int	col
	)

Returns a specific row and column value of the matrix.

Parameters

row	The row.
col	The col.

Returns: The result of the operation.

◆ operator()() [2/2]

value_type trBase::Matrixf::operator()	(	int	row,
		int	col
	)		const

Returns a specific row and column value of the matrix.

Parameters

row	The row.
col	The col.

Returns: The result of the operation.

◆ operator*() [1/6]

Vec3f trBase::Matrixf::operator* ( const Vec3f & v ) const

Multiply by vector.

Parameters

v	The Vec3f to process.

Returns: The result of the operation.

◆ operator*() [2/6]

Vec3d trBase::Matrixf::operator* ( const Vec3d & v ) const

Multiply by vector.

Parameters

v	The Vec3d to process.

Returns: The result of the operation.

◆ operator*() [3/6]

Vec4f trBase::Matrixf::operator* ( const Vec4f & v ) const

Multiply by vector.

Parameters

v	The Vec4f to process.

Returns: The result of the operation.

◆ operator*() [4/6]

Vec4d trBase::Matrixf::operator* ( const Vec4d & v ) const

Multiply by vector.

Parameters

v	The Vec4d to process.

Returns: The result of the operation.

◆ operator*() [5/6]

Matrixf trBase::Matrixf::operator* ( const Matrixf & m ) const

Multiply by a matrix.

Parameters

m	The Matrixf to process.

Returns: The result of the operation.

◆ operator*() [6/6]

Matrixf trBase::Matrixf::operator* ( value_type rhs ) const

Multiply by scalar.

Parameters

rhs	The right hand side.

Returns: The result of the operation.

◆ operator*=() [1/2]

void trBase::Matrixf::operator*= ( const Matrixf & other )

Unary Multiply by a matrix.

Parameters

other The other.

◆ operator*=() [2/2]

Matrixf & trBase::Matrixf::operator*= ( value_type rhs )

Unary multiply by scalar.

More efficient than *.

Parameters

rhs	The right hand side.

Returns: The result of the operation.

◆ operator+()

Matrixf trBase::Matrixf::operator+ ( const Matrixf & rhs ) const

Binary vector add.

Parameters

rhs	The right hand side.

Returns: The result of the operation.

◆ operator+=()

Matrixf & trBase::Matrixf::operator+= ( const Matrixf & rhs )

Unary vector add.

More efficient than +.

Parameters

rhs	The right hand side.

Returns: The result of the operation.

◆ operator-()

Matrixf trBase::Matrixf::operator- ( const Matrixf & rhs ) const

Binary vector subtract.

Parameters

rhs	The right hand side.

Returns: The result of the operation.

◆ operator-=()

Matrixf & trBase::Matrixf::operator-= ( const Matrixf & rhs )

Unary vector subtract.

More efficient than -.

Parameters

rhs	The right hand side.

Returns: The result of the operation.

◆ operator/()

Matrixf trBase::Matrixf::operator/ ( value_type rhs ) const

Divide by scalar.

Parameters

rhs	The right hand side.

Returns: The result of the operation.

◆ operator/=()

Matrixf & trBase::Matrixf::operator/= ( value_type rhs )

Unary divide by scalar.

More efficient than /.

Parameters

rhs	The right hand side.

Returns: The result of the operation.

◆ operator<()

bool trBase::Matrixf::operator< ( const Matrixf & m ) const

Less than by operator.

Parameters

m	The Matrixf to process.

Returns: True if the first parameter is less than the second.

◆ operator=() [1/2]

Matrixf & trBase::Matrixf::operator= ( const Matrixf & rhs )

Set operator.

Parameters

rhs	The right hand side.

Returns: A shallow copy of this object.

◆ operator=() [2/2]

Matrixf & trBase::Matrixf::operator= ( const Matrixd & rhs )

Set operator.

Parameters

rhs	The right hand side.

Returns: A shallow copy of this object.

Definition at line 51 of file Matrixf.cpp.

References trBase::Matrixd::Ptr(), and Set().

Here is the call graph for this function:

◆ operator==()

bool trBase::Matrixf::operator== ( const Matrixf & m ) const

Equality operator.

Parameters

m	The Matrixf to process.

Returns: True if the parameters are considered equivalent.

◆ operator>()

bool trBase::Matrixf::operator> ( const Matrixf & m ) const

Greater than by operator.

Parameters

m	The Matrixf to process.

Returns: True if the first parameter is greater than to the second.

◆ Ortho() [1/2]

Matrixf trBase::Matrixf::Ortho	(	double	left,
		double	right,
		double	bottom,
		double	top,
		double	zNear,
		double	zFar
	)

static

Create an orthographic projection matrix.

See glOrtho for further details.

Parameters

left	The left.
right	The right.
bottom	The bottom.
top	The top.
zNear	The near.
zFar	The far.

Returns: A Matrixf.

Definition at line 110 of file Matrixf.cpp.

References MakeOrtho().

Here is the call graph for this function:

◆ Ortho() [2/2]

static Matrixf trBase::Matrixf::Ortho	(	float	left,
		float	right,
		float	bottom,
		float	top,
		float	zNear,
		float	zFar
	)

static

Create an orthographic projection matrix.

See glOrtho for further details.

Parameters

left	The left.
right	The right.
bottom	The bottom.
top	The top.
zNear	The near.
zFar	The far.

Returns: A Matrixf.

◆ Ortho2D() [1/2]

Matrixf trBase::Matrixf::Ortho2D	(	double	left,
		double	right,
		double	bottom,
		double	top
	)

static

Create a 2D orthographic projection matrix.

See glOrtho for further details.

Parameters

left	The left.
right	The right.
bottom	The bottom.
top	The top.

Returns: A Matrixf.

Definition at line 118 of file Matrixf.cpp.

References MakeOrtho2D().

Here is the call graph for this function:

◆ Ortho2D() [2/2]

static Matrixf trBase::Matrixf::Ortho2D	(	float	left,
		float	right,
		float	bottom,
		float	top
	)

static

Create a 2D orthographic projection matrix.

See glOrtho for further details.

Parameters

left	The left.
right	The right.
bottom	The bottom.
top	The top.

Returns: A Matrixf.

◆ OrthoNormal()

static Matrixf trBase::Matrixf::OrthoNormal ( const Matrixf & matrix )

static

Static method to create an Ortho Normalized matrix.

Parameters

matrix The matrix.

Returns: A Matrixf.

◆ OrthoNormalize()

void trBase::Matrixf::OrthoNormalize ( const Matrixf & rhs )

Ortho-normalize the 3x3 rotation & scale matrix.

Parameters

rhs	The right hand side.

◆ Perspective() [1/2]

static Matrixf trBase::Matrixf::Perspective	(	float	fovy,
		float	aspectRatio,
		float	zNear,
		float	zFar
	)

static

Create a symmetrical perspective projection matrix.

See gluPerspective for further details. Aspect ratio is defined as width/height.

Parameters

fovy	The fovy.
aspectRatio	The aspect ratio.
zNear	The near.
zFar	The far.

Returns: A Matrixf.

◆ Perspective() [2/2]

Matrixf trBase::Matrixf::Perspective	(	double	fovy,
		double	aspectRatio,
		double	zNear,
		double	zFar
	)

static

Create a symmetrical perspective projection matrix.

See gluPerspective for further details. Aspect ratio is defined as width/height.

Parameters

fovy	The fovy.
aspectRatio	The aspect ratio.
zNear	The near.
zFar	The far.

Returns: A Matrixf.

Definition at line 134 of file Matrixf.cpp.

References MakePerspective().

Here is the call graph for this function:

◆ PostMult() [1/5]

Vec3f trBase::Matrixf::PostMult ( const Vec3f & v ) const

PostMultiply the matrix by the passed in vector.

Parameters

v	The Vec3f to process.

Returns: A Vec3f.

◆ PostMult() [2/5]

Vec3d trBase::Matrixf::PostMult ( const Vec3d & v ) const

PostMultiply the matrix by the passed in vector.

Parameters

v	The Vec3d to process.

Returns: A Vec3d.

◆ PostMult() [3/5]

Vec4f trBase::Matrixf::PostMult ( const Vec4f & v ) const

PostMultiply the matrix by the passed in vector.

Parameters

v	The Vec4f to process.

Returns: A Vec4f.

◆ PostMult() [4/5]

Vec4d trBase::Matrixf::PostMult ( const Vec4d & v ) const

PostMultiply the matrix by the passed in vector.

Parameters

v	The Vec4d to process.

Returns: A Vec4d.

◆ PostMult() [5/5]

void trBase::Matrixf::PostMult ( const Matrixf & m )

Basic Matrixf multiplication, our workhorse methods.

Parameters

m	The Matrixf to process.

◆ PostMultRotate()

void trBase::Matrixf::PostMultRotate ( const Quat & q )

Optimized version of postMult(rotate(q));.

Parameters

q	The Quat to process.

◆ PostMultScale() [1/2]

void trBase::Matrixf::PostMultScale ( const Vec3d & v )

Optimized version of postMult(scale(v));.

Parameters

v	The Vec3d to process.

◆ PostMultScale() [2/2]

void trBase::Matrixf::PostMultScale ( const Vec3f & v )

Optimized version of postMult(scale(v));.

Parameters

v	The Vec3f to process.

◆ PostMultTranslate() [1/2]

void trBase::Matrixf::PostMultTranslate ( const Vec3d & v )

Optimized version of postMult(translate(v));.

Parameters

v	The Vec3d to process.

◆ PostMultTranslate() [2/2]

void trBase::Matrixf::PostMultTranslate ( const Vec3f & v )

Optimized version of postMult(translate(v));.

Parameters

v	The Vec3f to process.

◆ PreMult() [1/5]

Vec3f trBase::Matrixf::PreMult ( const Vec3f & v ) const

PreMultiply the matrix by the passed in vector.

Parameters

v	The Vec3f to process.

Returns: A Vec3f.

◆ PreMult() [2/5]

Vec3d trBase::Matrixf::PreMult ( const Vec3d & v ) const

PreMultiply the matrix by the passed in vector.

Parameters

v	The Vec3d to process.

Returns: A Vec3d.

◆ PreMult() [3/5]

Vec4f trBase::Matrixf::PreMult ( const Vec4f & v ) const

PreMultiply the matrix by the passed in vector.

Parameters

v	The Vec4f to process.

Returns: A Vec4f.

◆ PreMult() [4/5]

Vec4d trBase::Matrixf::PreMult ( const Vec4d & v ) const

PreMultiply the matrix by the passed in vector.

Parameters

v	The Vec4d to process.

Returns: A Vec4d.

◆ PreMult() [5/5]

void trBase::Matrixf::PreMult ( const Matrixf & m )

Basic Matrixf multiplication, our workhorse methods.

Parameters

m	The Matrixf to process.

◆ PreMultRotate()

void trBase::Matrixf::PreMultRotate ( const Quat & q )

Optimized version of preMult(rotate(q));.

Parameters

q	The Quat to process.

◆ PreMultScale() [1/2]

void trBase::Matrixf::PreMultScale ( const Vec3d & v )

Optimized version of preMult(scale(v));.

Parameters

v	The Vec3d to process.

◆ PreMultScale() [2/2]

void trBase::Matrixf::PreMultScale ( const Vec3f & v )

Optimized version of preMult(scale(v));.

Parameters

v	The Vec3f to process.

◆ PreMultTranslate() [1/2]

void trBase::Matrixf::PreMultTranslate ( const Vec3d & v )

Optimized version of preMult(translate(v));.

Parameters

v	The Vec3d to process.

◆ PreMultTranslate() [2/2]

void trBase::Matrixf::PreMultTranslate ( const Vec3f & v )

Optimized version of preMult(translate(v));.

Parameters

v	The Vec3f to process.

◆ Ptr() [1/2]

value_type * trBase::Matrixf::Ptr ( )

Pointer to the internal Matrix array.

Returns: Null if it fails, else a pointer to a value_type.

Referenced by trBase::Matrixd::operator=(), and trBase::Matrixd::Set().

Here is the caller graph for this function:

◆ Ptr() [2/2]

const value_type * trBase::Matrixf::Ptr ( ) const

Pointer to the internal Matrix array.

Returns: Null if it fails, else a pointer to a const value_type.

◆ Rotate() [1/8]

static Matrixf trBase::Matrixf::Rotate	(	const Vec3f &	from,
		const Vec3f &	to
	)

static

Static method to create a Rotational matrix.

Parameters

from	Source for the.
to	to.

Returns: A Matrixf.

◆ Rotate() [2/8]

static Matrixf trBase::Matrixf::Rotate	(	const Vec3d &	from,
		const Vec3d &	to
	)

static

Static method to create a Rotational matrix.

Parameters

from	Source for the.
to	to.

Returns: A Matrixf.

◆ Rotate() [3/8]

static Matrixf trBase::Matrixf::Rotate	(	value_type	angle,
		value_type	x,
		value_type	y,
		value_type	z
	)

static

Static method to create a Rotational matrix.

Parameters

angle	The angle.
x	The value_type to process.
y	The value_type to process.
z	The value_type to process.

Returns: A Matrixf.

◆ Rotate() [4/8]

static Matrixf trBase::Matrixf::Rotate	(	value_type	angle,
		const Vec3f &	axis
	)

static

Static method to create a Rotational matrix.

Parameters

angle	The angle.
axis	The axis.

Returns: A Matrixf.

◆ Rotate() [5/8]

static Matrixf trBase::Matrixf::Rotate	(	value_type	angle,
		const Vec3d &	axis
	)

static

Static method to create a Rotational matrix.

Parameters

angle	The angle.
axis	The axis.

Returns: A Matrixf.

◆ Rotate() [6/8]

static Matrixf trBase::Matrixf::Rotate	(	value_type	angle1,
		const Vec3f &	axis1,
		value_type	angle2,
		const Vec3f &	axis2,
		value_type	angle3,
		const Vec3f &	axis3
	)

static

Static method to create a Rotational matrix.

Parameters

angle1	The first angle.
axis1	The first axis.
angle2	The second angle.
axis2	The second axis.
angle3	The third angle.
axis3	The third axis.

Returns: A Matrixf.

◆ Rotate() [7/8]

static Matrixf trBase::Matrixf::Rotate	(	value_type	angle1,
		const Vec3d &	axis1,
		value_type	angle2,
		const Vec3d &	axis2,
		value_type	angle3,
		const Vec3d &	axis3
	)

static

Static method to create a Rotational matrix.

Parameters

angle1	The first angle.
axis1	The first axis.
angle2	The second angle.
axis2	The second axis.
angle3	The third angle.
axis3	The third axis.

Returns: A Matrixf.

◆ Rotate() [8/8]

static Matrixf trBase::Matrixf::Rotate ( const Quat & quat )

static

Static method to create a Rotational matrix.

Parameters

quat	The quaternion.

Returns: A Matrixf.

◆ Scale() [1/3]

static Matrixf trBase::Matrixf::Scale ( const Vec3f & sv )

static

Static method to create a Scale matrix.

Parameters

sv The sv.

Returns: A Matrixf.

◆ Scale() [2/3]

static Matrixf trBase::Matrixf::Scale ( const Vec3d & sv )

static

Static method to create a Scale matrix.

Parameters

sv The sv.

Returns: A Matrixf.

◆ Scale() [3/3]

static Matrixf trBase::Matrixf::Scale	(	value_type	sx,
		value_type	sy,
		value_type	sz
	)

static

Static method to create a Scale matrix.

Parameters

sx	The sx.
sy	The sy.
sz	The size.

Returns: A Matrixf.

◆ Set() [1/5]

void trBase::Matrixf::Set ( const Matrixf & rhs )

Set the current Matrix from a passed in one.

Parameters

rhs	The Right hand side to set.

Referenced by operator=(), and Set().

Here is the caller graph for this function:

◆ Set() [2/5]

void trBase::Matrixf::Set ( const Matrixd & rhs )

Set the current Matrix from a passed in one.

Parameters

rhs	The Right hand side to set.

Definition at line 58 of file Matrixf.cpp.

References trBase::Matrixd::Ptr(), and Set().

Here is the call graph for this function:

◆ Set() [3/5]

void trBase::Matrixf::Set ( float const *const ptr )

Set the current Matrix from a passed in values array.

Parameters

ptr	The pointer.

◆ Set() [4/5]

void trBase::Matrixf::Set ( double const *const ptr )

Set the current Matrix from a passed in values array.

Parameters

ptr	The pointer.

◆ Set() [5/5]

void trBase::Matrixf::Set	(	value_type	a00,
		value_type	a01,
		value_type	a02,
		value_type	a03,
		value_type	a10,
		value_type	a11,
		value_type	a12,
		value_type	a13,
		value_type	a20,
		value_type	a21,
		value_type	a22,
		value_type	a23,
		value_type	a30,
		value_type	a31,
		value_type	a32,
		value_type	a33
	)

Set the current Matrix from a passed in values.

Parameters

a00	The [0][0] value of the matrix.
a01	The [0][1] value of the matrix.
a02	The [0][2] value of the matrix.
a03	The [0][3] value of the matrix.
a10	The [1][0] value of the matrix.
a11	The [1][1] value of the matrix.
a12	The [1][2] value of the matrix.
a13	The [1][3] value of the matrix.
a20	The [2][0] value of the matrix.
a21	The [2][1] value of the matrix.
a22	The [2][2] value of the matrix.
a23	The [2][3] value of the matrix.
a30	The [3][0] value of the matrix.
a31	The [3][1] value of the matrix.
a32	The [3][2] value of the matrix.
a33	The [3][3] value of the matrix.

◆ SetRotate()

void trBase::Matrixf::SetRotate ( const Quat & q )

Applies the rotation to the matrix.

Parameters

q	The Quat to process.

◆ SetScale() [1/3]

void trBase::Matrixf::SetScale	(	value_type	x,
		value_type	y,
		value_type	z
	)

Sets the scale values of the matrix.

Parameters

x	The value_type to process.
y	The value_type to process.
z	The value_type to process.

◆ SetScale() [2/3]

void trBase::Matrixf::SetScale ( const Vec3f & v )

Sets the scale values of the matrix.

Parameters

v	The Vec3f to process.

◆ SetScale() [3/3]

void trBase::Matrixf::SetScale ( const Vec3d & v )

Sets the scale values of the matrix.

Parameters

v	The Vec3d to process.

◆ SetTrans() [1/3]

void trBase::Matrixf::SetTrans	(	value_type	tx,
		value_type	ty,
		value_type	tz
	)

Sets the translation area of the matrix.

Parameters

tx	The transmit.
ty	The ty.
tz	The tz.

◆ SetTrans() [2/3]

void trBase::Matrixf::SetTrans ( const Vec3f & v )

Sets the translation area of the matrix.

Parameters

v	The Vec3f to process.

◆ SetTrans() [3/3]

void trBase::Matrixf::SetTrans ( const Vec3d & v )

Sets the translation area of the matrix.

Parameters

v	The Vec3d to process.

◆ ToString()

std::string trBase::Matrixf::ToString ( int precision = -1 )

Convert this object into a string representation.

Parameters

precision (Optional) The precision.

Returns: A std::string that represents this object.

◆ Transform3x3() [1/4]

static Vec3f trBase::Matrixf::Transform3x3	(	const Vec3f &	v,
		const Matrixf &	m
	)

static

Apply a 3x3 transform of v*M[0..2,0..2].

Parameters

v	The Vec3f to process.
m	The Matrixf to process.

Returns: A Vec3f.

◆ Transform3x3() [2/4]

static Vec3d trBase::Matrixf::Transform3x3	(	const Vec3d &	v,
		const Matrixf &	m
	)

static

Apply a 3x3 transform of v*M[0..2,0..2].

Parameters

v	The Vec3d to process.
m	The Matrixf to process.

Returns: A Vec3d.

◆ Transform3x3() [3/4]

static Vec3f trBase::Matrixf::Transform3x3	(	const Matrixf &	m,
		const Vec3f &	v
	)

static

Apply a 3x3 transform of M[0..2,0..2]*v.

Parameters

m	The Matrixf to process.
v	The Vec3f to process.

Returns: A Vec3f.

◆ Transform3x3() [4/4]

static Vec3d trBase::Matrixf::Transform3x3	(	const Matrixf &	m,
		const Vec3d &	v
	)

static

Apply a 3x3 transform of M[0..2,0..2]*v.

Parameters

m	The Matrixf to process.
v	The Vec3d to process.

Returns: A Vec3d.

◆ Translate() [1/3]

static Matrixf trBase::Matrixf::Translate ( const Vec3f & dv )

static

Static method to create a Translate matrix.

Parameters

dv The dv.

Returns: A Matrixf.

◆ Translate() [2/3]

static Matrixf trBase::Matrixf::Translate ( const Vec3d & dv )

static

Static method to create a Translate matrix.

Parameters

dv The dv.

Returns: A Matrixf.

◆ Translate() [3/3]

static Matrixf trBase::Matrixf::Translate	(	value_type	x,
		value_type	y,
		value_type	z
	)

static

Static method to create a Translate matrix.

Parameters

x	The value_type to process.
y	The value_type to process.
z	The value_type to process.

Returns: A Matrixf.

◆ Valid()

bool trBase::Matrixf::Valid ( ) const

Returns true if the Matrix is not NaN.

Returns: True if it succeeds, false if it fails.

Member Data Documentation

◆ mMatrix

osg::Matrixf trBase::Matrixf::mMatrix

protected

Definition at line 1753 of file Matrixf.h.

Referenced by GetFrustum(), GetOrtho(), GetPerspective(), MakeFrustum(), MakeOrtho(), MakeOrtho2D(), and MakePerspective().

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

Public Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ value_type

Constructor & Destructor Documentation

◆ Matrixf() [1/9]

◆ Matrixf() [2/9]

◆ Matrixf() [3/9]

◆ Matrixf() [4/9]

◆ Matrixf() [5/9]

◆ Matrixf() [6/9]

◆ Matrixf() [7/9]

◆ Matrixf() [8/9]

◆ Matrixf() [9/9]

◆ ~Matrixf()

Member Function Documentation

◆ Compare()

◆ Decompose() [1/2]

◆ Decompose() [2/2]

◆ Frustum() [1/2]

◆ Frustum() [2/2]

◆ GetFrustum() [1/2]

◆ GetFrustum() [2/2]

◆ GetLookAt() [1/2]

◆ GetLookAt() [2/2]

◆ GetOrtho() [1/2]

◆ GetOrtho() [2/2]

◆ GetOSGMatrix() [1/2]

◆ GetOSGMatrix() [2/2]

◆ GetPerspective() [1/2]

◆ GetPerspective() [2/2]

◆ GetRotate()

◆ GetScale()

◆ GetTrans()

◆ Identity()

◆ Inverse()

◆ Invert()

◆ Invert_4x3()

◆ Invert_4x4()

◆ IsNaN()

◆ LookAt() [1/2]

◆ LookAt() [2/2]

◆ MakeFrustum() [1/2]

◆ MakeFrustum() [2/2]

◆ MakeIdentity()

◆ MakeLookAt() [1/2]

◆ MakeLookAt() [2/2]

◆ MakeOrtho() [1/2]

◆ MakeOrtho() [2/2]

◆ MakeOrtho2D() [1/2]

◆ MakeOrtho2D() [2/2]

◆ MakePerspective() [1/2]

◆ MakePerspective() [2/2]

◆ MakeRotate() [1/8]

◆ MakeRotate() [2/8]

◆ MakeRotate() [3/8]

◆ MakeRotate() [4/8]

◆ MakeRotate() [5/8]

◆ MakeRotate() [6/8]

◆ MakeRotate() [7/8]

◆ MakeRotate() [8/8]

◆ MakeScale() [1/3]

◆ MakeScale() [2/3]

◆ MakeScale() [3/3]

◆ MakeTranslate() [1/3]

◆ MakeTranslate() [2/3]

◆ MakeTranslate() [3/3]

◆ Mult()

◆ operator const osg::Matrixf &()

◆ operator osg::Matrixf()

◆ operator osg::Matrixf &()

◆ operator osg::Matrixf *()

◆ operator!=()

◆ operator()() [1/2]

◆ operator()() [2/2]

◆ operator*() [1/6]

◆ operator*() [2/6]