i3d::CAffine3d Class Reference

Affine transformation in 3D space. More...

#include <CAffine3d.h>

Public Member Functions
	CAffine3d ()
	Default constructor.
	CAffine3d (const CMatrix3d &matrix, const CVector3d &translation)
	Construct from matrix and translation.
const CMatrix3d &	GetMatrix () const
	Get matrix part (rotation/scale).
void	SetMatrix (const CMatrix3d &matrix)
	Set matrix part.
const CVector3d &	GetTranslation () const
	Get translation part.
void	SetTranslation (const CVector3d &translation)
	Set translation part.
void	Reset ()
	Reset to identity transformation.
CVector3d	Transform (const CVector3d &point) const
	Transform a point.
CVector3d	TransformDirection (const CVector3d &direction) const
	Transform a direction vector (ignores translation).
CAffine3d	GetInverse () const
	Get inverse transformation.
bool	GetInverse (CAffine3d &result) const
	Get inverse transformation.
void	Compose (const CAffine3d &other)
	Compose this transformation with another (this = this * other).
CAffine3d	GetComposed (const CAffine3d &other) const
	Compose transformations (returns this * other).
bool	Serialize (iser::IArchive &archive)
	Serialize this transformation to specified archive.
CAffine3d	operator* (const CAffine3d &other) const
CVector3d	operator* (const CVector3d &point) const
bool	operator== (const CAffine3d &other) const
bool	operator!= (const CAffine3d &other) const

Static Public Member Functions
static CAffine3d	GetIdentity ()
	Create identity transformation.
static CAffine3d	CreateTranslation (const CVector3d &translation)
	Create translation transformation.
static CAffine3d	CreateRotation (const CQuaternion3d &rotation)
	Create rotation transformation from quaternion.
static CAffine3d	CreateRotation (const CVector3d &axis, double angle)
	Create rotation transformation from axis and angle.
static CAffine3d	CreateScale (double scale)
	Create uniform scale transformation.
static CAffine3d	CreateScale (double sx, double sy, double sz)
	Create non-uniform scale transformation.
static CAffine3d	CreateScale (const CVector3d &scale)
	Create scale transformation from vector.

Detailed Description

Affine transformation in 3D space.

Combines rotation/scale (matrix) and translation (vector). Represents transformations of the form: v' = M * v + t

Definition at line 20 of file CAffine3d.h.

Constructor & Destructor Documentation

CAffine3d() [1/2]

i3d::CAffine3d::CAffine3d ( )

inline

Default constructor.

Creates identity transformation.

Definition at line 148 of file CAffine3d.h.

Referenced by CreateRotation(), CreateScale(), CreateTranslation(), GetComposed(), and GetIdentity().

CAffine3d() [2/2]

i3d::CAffine3d::CAffine3d ( const CMatrix3d &  matrix, const CVector3d &  translation  )

inline

Construct from matrix and translation.

Parameters

matrix	Rotation/scale matrix.
translation	Translation vector.

Definition at line 155 of file CAffine3d.h.

Member Function Documentation

Compose()

void i3d::CAffine3d::Compose ( const CAffine3d &  other )

inline

Compose this transformation with another (this = this * other).

Definition at line 257 of file CAffine3d.h.

References GetComposed().

CreateRotation() [1/2]

CAffine3d i3d::CAffine3d::CreateRotation ( const CQuaternion3d &  rotation )

inlinestatic

Create rotation transformation from quaternion.

Definition at line 174 of file CAffine3d.h.

References CAffine3d(), and i3d::CQuaternion3d::ToMatrix().

Referenced by CreateRotation().

CreateRotation() [2/2]

CAffine3d i3d::CAffine3d::CreateRotation ( const CVector3d &  axis, double  angle  )

inlinestatic

Create rotation transformation from axis and angle.

Parameters

axis	Rotation axis.
angle	Rotation angle in radians.

Definition at line 180 of file CAffine3d.h.

References CreateRotation(), and i3d::CQuaternion3d::FromAxisAngle().

CreateScale() [1/3]

CAffine3d i3d::CAffine3d::CreateScale ( const CVector3d &  scale )

inlinestatic

Create scale transformation from vector.

Definition at line 198 of file CAffine3d.h.

References CreateScale(), i3d::CVector3d::GetX(), i3d::CVector3d::GetY(), and i3d::CVector3d::GetZ().

CreateScale() [2/3]

CAffine3d i3d::CAffine3d::CreateScale ( double  scale )

inlinestatic

Create uniform scale transformation.

Definition at line 186 of file CAffine3d.h.

References CreateScale().

Referenced by CreateScale(), and CreateScale().

CreateScale() [3/3]

CAffine3d i3d::CAffine3d::CreateScale ( double  sx, double  sy, double  sz  )

inlinestatic

Create non-uniform scale transformation.

Definition at line 192 of file CAffine3d.h.

References CAffine3d().

CreateTranslation()

CAffine3d i3d::CAffine3d::CreateTranslation ( const CVector3d &  translation )

inlinestatic

Create translation transformation.

Definition at line 168 of file CAffine3d.h.

References CAffine3d(), and i3d::CMatrix3d::GetIdentity().

GetComposed()

CAffine3d i3d::CAffine3d::GetComposed ( const CAffine3d &  other ) const

inline

Compose transformations (returns this * other).

Definition at line 247 of file CAffine3d.h.

References CAffine3d(), and i3d::CMatrix3d::GetMultiplied().

Referenced by Compose(), and operator*().

GetIdentity()

CAffine3d i3d::CAffine3d::GetIdentity ( )

inlinestatic

Create identity transformation.

Definition at line 162 of file CAffine3d.h.

References CAffine3d().

GetInverse() [1/2]

CAffine3d i3d::CAffine3d::GetInverse

(

)

const

Get inverse transformation.

GetInverse() [2/2]

bool i3d::CAffine3d::GetInverse

(

CAffine3d &

result

)

const

Get inverse transformation.

Returns

false if matrix is not invertible.

GetMatrix()

const CMatrix3d & i3d::CAffine3d::GetMatrix ( ) const

inline

Get matrix part (rotation/scale).

Definition at line 204 of file CAffine3d.h.

GetTranslation()

const CVector3d & i3d::CAffine3d::GetTranslation ( ) const

inline

Get translation part.

Definition at line 216 of file CAffine3d.h.

operator!=()

bool i3d::CAffine3d::operator!= ( const CAffine3d &  other ) const

inline

Definition at line 281 of file CAffine3d.h.

operator*() [1/2]

CAffine3d i3d::CAffine3d::operator* ( const CAffine3d &  other ) const

inline

Definition at line 263 of file CAffine3d.h.

References GetComposed().

operator*() [2/2]

CVector3d i3d::CAffine3d::operator* ( const CVector3d &  point ) const

inline

Definition at line 269 of file CAffine3d.h.

References Transform().

operator==()

bool i3d::CAffine3d::operator== ( const CAffine3d &  other ) const

inline

Definition at line 275 of file CAffine3d.h.

Reset()

void i3d::CAffine3d::Reset ( )

inline

Reset to identity transformation.

Definition at line 228 of file CAffine3d.h.

References i3d::CMatrix3d::GetIdentity().

Serialize()

bool i3d::CAffine3d::Serialize

(

iser::IArchive &

archive

)

Serialize this transformation to specified archive.

SetMatrix()

void i3d::CAffine3d::SetMatrix ( const CMatrix3d &  matrix )

inline

Set matrix part.

Definition at line 210 of file CAffine3d.h.

SetTranslation()

void i3d::CAffine3d::SetTranslation ( const CVector3d &  translation )

inline

Set translation part.

Definition at line 222 of file CAffine3d.h.

Transform()

CVector3d i3d::CAffine3d::Transform ( const CVector3d &  point ) const

inline

Transform a point.

Definition at line 235 of file CAffine3d.h.

References i3d::CMatrix3d::GetMultiplied().

Referenced by operator*().

TransformDirection()

CVector3d i3d::CAffine3d::TransformDirection ( const CVector3d &  direction ) const

inline

Transform a direction vector (ignores translation).

Definition at line 241 of file CAffine3d.h.

References i3d::CMatrix3d::GetMultiplied().

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

• Acf/Include/i3d/CAffine3d.h