C++ class Geometry::_SRT
_{template< typename T_ >}
_SRT

public

Inheritance Graph

graph BT
	_SRT
	click _SRT "classGeometry_1_1__SRT"

Description

SRT - scale,rotate and translate.

See also: 3D Game Engine Design, David H. Eberly,http://www.geometrictools.com/

[SRT]

Mainvec3_t

	_SRT()
	_SRT(const _SRT < value_t > & srt1, const _SRT < value_t > & srt2, float blend)
	_SRT(const vec3_t & translation, const matrix3x3_t & rotation, value_t scaling) Create an SRT by specifying all components explicitly.
	_SRT( vec3_t _pos, const vec3_t & _dir, const vec3_t & _up, value_t _scale)
	_SRT(const std::array< value_t , 8 > & arr)

Information

value_t	getScale() const
const vec3_t &	getTranslation() const
const matrix3x3_t &	getRotation() const
vec3_t	getDirVector() const
vec3_t	getRightVector() const
vec3_t	getUpVector() const

Modification

void	reset()
void	setScale( value_t x)
void	scale( value_t x)
void	resetRotation()
void	setRotation(const matrix3x3_t & x)
void	setRotation(const vec3_t & dir, const vec3_t & up)
void	setTranslation(const vec3_t & x)
void	translate(const vec3_t & v)
void	translateLocal(const vec3_t & v)
void	rotateLocal(const angle_t & angle, const vec3_t & axis)
void	rotateLocal_rad(float rad, const vec3_t & axis)
void	rotateLocal_deg(float deg, const vec3_t & axis)
void	rotateRel(const angle_t & angle, const vec3_t & axis)
void	rotateRel_rad( value_t rad, const vec3_t & axis)
void	rotateRel_deg( value_t deg, const vec3_t & axis)

Creation

const vec3_t	operator*(const vec3_t & v) const
const _SRT < value_t >	operator*(const _SRT < value_t > & srt) const
_SRT < value_t >	getTransformation(const _SRT < value_t > & srt) const
_SRT < value_t >	inverse() const

Comparators

bool	equals(const _SRT & other, value_t epsilon) const
bool	operator==(const _SRT < value_t > & srt) const
bool	operator!=(const _SRT < value_t > & srt) const

Conversion

void	toArray( value_t fa) const
std::array< value_t , 8 >	toArray() const

Serialization

Public Types

typedef T_	value_t
typedef _Matrix3x3 < value_t >	matrix3x3_t
typedef _Angle < value_t >	angle_t
typedef _Vec3 < value_t >	vec3_t

---

Documentation

function
Geometry::_SRT::_SRT

public

inline

_SRT(	)

[ctor]

_{Defined in Geometry/SRT.h:57}

---

function
Geometry::_SRT::_SRT

public

inline

_SRT(	const _SRT < value_t > &	srt1,
	const _SRT < value_t > &	srt2,
	float	blend
)

[ctor] interpolation between srt1 and srt2, according to the factor blend (should be between 0 and 1);

_{Defined in Geometry/SRT.h:62}

---

function
Geometry::_SRT::_SRT

public

inline

_SRT(	const vec3_t &	translation,
	const matrix3x3_t &	rotation,
	value_t	scaling
)

Create an SRT by specifying all components explicitly.

_{Defined in Geometry/SRT.h:70}

---

function
Geometry::_SRT::_SRT

public

inline

_SRT(	vec3_t	_pos,
	const vec3_t &	_dir,
	const vec3_t &	_up,
	value_t	_scale
)

[ctor] pos, dir, up [,scale]

Note: dir and up are normalized automatically.

_{Defined in Geometry/SRT.h:79}

---

function
Geometry::_SRT::_SRT

public

inline

_SRT(	const std::array< value_t , 8 > &	arr )

[ x,y,z, rx,ry,rz,rw, scale ]

See also: toArray()

_{Defined in Geometry/SRT.h:86}

---

function
Geometry::_SRT::getScale

public

const

inline

value_t getScale(	) const

_{Defined in Geometry/SRT.h:97}

---

function
Geometry::_SRT::getTranslation

public

const

inline

const vec3_t & getTranslation(	) const

_{Defined in Geometry/SRT.h:100}

---

function
Geometry::_SRT::getRotation

public

const

inline

const matrix3x3_t & getRotation(	) const

_{Defined in Geometry/SRT.h:103}

---

function
Geometry::_SRT::getDirVector

public

const

inline

vec3_t getDirVector(	) const

_{Defined in Geometry/SRT.h:106}

---

function
Geometry::_SRT::getRightVector

public

const

inline

vec3_t getRightVector(	) const

_{Defined in Geometry/SRT.h:109}

---

function
Geometry::_SRT::getUpVector

public

const

inline

vec3_t getUpVector(	) const

_{Defined in Geometry/SRT.h:112}

---

function
Geometry::_SRT::reset

public

inline

void reset(	)

_{Defined in Geometry/SRT.h:121}

---

function
Geometry::_SRT::setScale

public

inline

void setScale(	value_t	x )

_{Defined in Geometry/SRT.h:127}

---

function
Geometry::_SRT::scale

public

inline

void scale(	value_t	x )

_{Defined in Geometry/SRT.h:130}

---

function
Geometry::_SRT::resetRotation

public

inline

void resetRotation(	)

_{Defined in Geometry/SRT.h:134}

---

function
Geometry::_SRT::setRotation

public

inline

void setRotation(	const matrix3x3_t &	x )

_{Defined in Geometry/SRT.h:138}

---

function
Geometry::_SRT::setRotation

public

inline

void setRotation(	const vec3_t &	dir,
	const vec3_t &	up
)

_{Defined in Geometry/SRT.h:143}

---

function
Geometry::_SRT::setTranslation

public

inline

void setTranslation(	const vec3_t &	x )

_{Defined in Geometry/SRT.h:148}

---

function
Geometry::_SRT::translate

public

inline

void translate(	const vec3_t &	v )

_{Defined in Geometry/SRT.h:151}

---

function
Geometry::_SRT::translateLocal

public

inline

void translateLocal(	const vec3_t &	v )

_{Defined in Geometry/SRT.h:154}

---

function
Geometry::_SRT::rotateLocal

public

inline

void rotateLocal(	const angle_t &	angle,
	const vec3_t &	axis
)

_{Defined in Geometry/SRT.h:158}

---

function
Geometry::_SRT::rotateLocal_rad

public

inline

void rotateLocal_rad(	float	rad,
	const vec3_t &	axis
)

_{Defined in Geometry/SRT.h:165}

---

function
Geometry::_SRT::rotateLocal_deg

public

inline

void rotateLocal_deg(	float	deg,
	const vec3_t &	axis
)

_{Defined in Geometry/SRT.h:168}

---

function
Geometry::_SRT::rotateRel

public

inline

void rotateRel(	const angle_t &	angle,
	const vec3_t &	axis
)

_{Defined in Geometry/SRT.h:172}

---

function
Geometry::_SRT::rotateRel_rad

public

inline

void rotateRel_rad(	value_t	rad,
	const vec3_t &	axis
)

_{Defined in Geometry/SRT.h:180}

---

function
Geometry::_SRT::rotateRel_deg

public

inline

void rotateRel_deg(	value_t	deg,
	const vec3_t &	axis
)

_{Defined in Geometry/SRT.h:183}

---

function
Geometry::_SRT::operator*

public

const

inline

const vec3_t operator*(	const vec3_t &	v ) const

_{Defined in Geometry/SRT.h:192}

---

function
Geometry::_SRT::operator*

public

const

inline

const _SRT < value_t > operator*(	const _SRT < value_t > &	srt ) const

_{Defined in Geometry/SRT.h:195}

---

function
Geometry::_SRT::getTransformation

public

const

inline

_SRT < value_t > getTransformation(	const _SRT < value_t > &	srt ) const

Like a multiplication, but applies the rotation of this srt to translation of the given srt which results in the same behaviour as ( Matrix4x4 (*this) * Matrix4x4(srt) )._toSRT()

_{Defined in Geometry/SRT.h:206}

---

function
Geometry::_SRT::inverse

public

const

inline

_SRT < value_t > inverse(	) const

_{Defined in Geometry/SRT.h:212}

---

function
Geometry::_SRT::equals

public

const

inline

bool equals(	const _SRT &	other,
	value_t	epsilon
) const

compares this with other componentwise

Parameters

other

the object to compare with

epsilon

the maximum allowed difference between the component pairs

Returns

true iff any the absolute difference between any pai of components is larger than epsilon

_{Defined in Geometry/SRT.h:229}

---

function
Geometry::_SRT::operator==

public

const

inline

bool operator==(	const _SRT < value_t > &	srt ) const

_{Defined in Geometry/SRT.h:232}

---

function
Geometry::_SRT::operator!=

public

const

inline

bool operator!=(	const _SRT < value_t > &	srt ) const

_{Defined in Geometry/SRT.h:235}

---

function
Geometry::_SRT::toArray

public

const

inline

void toArray(	value_t	fa ) const

_{Defined in Geometry/SRT.h:244}

---

function
Geometry::_SRT::toArray

public

const

inline

std::array< value_t , 8 > toArray(	) const

_{Defined in Geometry/SRT.h:263}

---

typedef
Geometry::_SRT::value_t

public

typedef T_ value_t

_{Defined in Geometry/SRT.h:34}

---

typedef
Geometry::_SRT::matrix3x3_t

public

typedef _Matrix3x3 < value_t > matrix3x3_t

_{Defined in Geometry/SRT.h:35}

---

typedef
Geometry::_SRT::angle_t

public

typedef _Angle < value_t > angle_t

_{Defined in Geometry/SRT.h:36}

---

typedef
Geometry::_SRT::vec3_t

public

typedef _Vec3 < value_t > vec3_t

_{Defined in Geometry/SRT.h:37}

---