mrmeshpy.Matrix3f Class Reference

Public Member Functions
Matrix3f	__iadd__ (self, Matrix3f b)
Matrix3f	__imatmul__ (self, float b)
None	__init__ (self)
None	__init__ (self, Vector3f x, Vector3f y, Vector3f z)
None	__init__ (self, Matrix3f m)
None	__init__ (self, Matrix3d m)
None	__init__ (self, Matrix3f arg0)
Matrix3f	__isub__ (self, Matrix3f b)
Matrix3f	__itruediv__ (self, float b)
Vector3f	__mul__ (self, Vector3f b)
Matrix3f	__mul__ (self, Matrix3f b)
Matrix3f	__mul__ (self, float a)
str	__repr__ (self)
Matrix3f	__rmul__ (self, float b)
Vector3f	col (self, int i)
float	det (self)
Matrix3f	inverse (self)
float	norm (self)
float	normSq (self)
Matrix3_float_QR	qr (self)
Vector3f	toEulerAngles (self)
float	trace (self)
Matrix3f	transposed (self)
Vector3f	x (self)
None	x (self, Vector3f arg1)

Static Public Member Functions
Matrix3f	approximateLinearRotationMatrixFromEuler (Vector3f eulerAngles)
Matrix3f	fromColumns (Vector3f x, Vector3f y, Vector3f z)
Matrix3f	fromRows (Vector3f x, Vector3f y, Vector3f z)
Matrix3f	identity ()
Matrix3f	rotation (Vector3f axis, float angle)
Matrix3f	rotation (Vector3f from_, Vector3f to)
Matrix3f	rotationFromEuler (Vector3f eulerAngles)
Matrix3f	scale (float s)
Matrix3f	scale (float sx, float sy, float sz)
Matrix3f	scale (Vector3f s)
Matrix3f	zero ()

Protected Member Functions
Vector3f	_Subscript (self, int row)
Vector3f	_Subscript (self, int row)

Static Protected Member Functions
	_pybind11_conduit_v1_ (*args, **kwargs)

Detailed Description

Generated from:  MR::Matrix3f
Aliases:  Vector3_float_MatrixType, AffineXf_Vector3f_M

arbitrary 3x3 matrix
\\ingroup MatrixGroup

Constructor & Destructor Documentation

__init__() [1/5]

None mrmeshpy.Matrix3f.__init__

(

self

)

__init__() [2/5]

None mrmeshpy.Matrix3f.__init__	(		self,
		Vector3f	x,
		Vector3f	y,
		Vector3f	z )

initializes matrix from its 3 rows

__init__() [3/5]

None mrmeshpy.Matrix3f.__init__	(		self,
		Matrix3f	m )

__init__() [4/5]

None mrmeshpy.Matrix3f.__init__	(		self,
		Matrix3d	m )

__init__() [5/5]

None mrmeshpy.Matrix3f.__init__	(		self,
		Matrix3f	arg0 )

Implicit copy constructor.

Member Function Documentation

__iadd__()

Matrix3f mrmeshpy.Matrix3f.__iadd__	(		self,
		Matrix3f	b )

__imatmul__()

Matrix3f mrmeshpy.Matrix3f.__imatmul__	(		self,
		float	b )

__isub__()

Matrix3f mrmeshpy.Matrix3f.__isub__	(		self,
		Matrix3f	b )

__itruediv__()

Matrix3f mrmeshpy.Matrix3f.__itruediv__	(		self,
		float	b )

__mul__() [1/3]

Matrix3f mrmeshpy.Matrix3f.__mul__	(		self,
		float	a )

__mul__() [2/3]

Matrix3f mrmeshpy.Matrix3f.__mul__	(		self,
		Matrix3f	b )

product of two matrices

__mul__() [3/3]

Vector3f mrmeshpy.Matrix3f.__mul__	(		self,
		Vector3f	b )

x = a * b

__repr__()

str mrmeshpy.Matrix3f.__repr__

(

self

)

__rmul__()

Matrix3f mrmeshpy.Matrix3f.__rmul__	(		self,
		float	b )

_pybind11_conduit_v1_()

mrmeshpy.Matrix3f._pybind11_conduit_v1_ ( * args, ** kwargs )

staticprotected

_Subscript() [1/2]

Vector3f mrmeshpy.Matrix3f._Subscript ( self, int row )

protected

row access

_Subscript() [2/2]

Vector3f mrmeshpy.Matrix3f._Subscript ( self, int row )

protected

approximateLinearRotationMatrixFromEuler()

Matrix3f mrmeshpy.Matrix3f.approximateLinearRotationMatrixFromEuler ( Vector3f eulerAngles )

static

returns linear by angles approximation of the rotation matrix, which is close to true rotation matrix for small angles

col()

Vector3f mrmeshpy.Matrix3f.col	(		self,
		int	i )

column access

det()

float mrmeshpy.Matrix3f.det

(

self

)

computes determinant of the matrix

fromColumns()

Matrix3f mrmeshpy.Matrix3f.fromColumns ( Vector3f x, Vector3f y, Vector3f z )

static

constructs a matrix from its 3 columns;
use this method to get the matrix that transforms basis vectors ( plusX, plusY, plusZ ) into vectors ( x, y, z ) respectively

fromRows()

Matrix3f mrmeshpy.Matrix3f.fromRows ( Vector3f x, Vector3f y, Vector3f z )

static

constructs a matrix from its 3 rows

identity()

Matrix3f mrmeshpy.Matrix3f.identity ( )

static

inverse()

Matrix3f mrmeshpy.Matrix3f.inverse

(

self

)

computes inverse matrix

norm()

float mrmeshpy.Matrix3f.norm

(

self

)

normSq()

float mrmeshpy.Matrix3f.normSq

(

self

)

compute sum of squared matrix elements

qr()

Matrix3_float_QR mrmeshpy.Matrix3f.qr

(

self

)

decompose this matrix on the product Q*R, where Q is orthogonal and R is upper triangular

rotation() [1/2]

Matrix3f mrmeshpy.Matrix3f.rotation ( Vector3f axis, float angle )

static

creates matrix representing rotation around given axis on given angle

rotation() [2/2]

Matrix3f mrmeshpy.Matrix3f.rotation ( Vector3f from_, Vector3f to )

static

creates matrix representing rotation that after application to (from) makes (to) vector

rotationFromEuler()

Matrix3f mrmeshpy.Matrix3f.rotationFromEuler ( Vector3f eulerAngles )

static

creates matrix representing rotation from 3 Euler angles: R=R(z)*R(y)*R(x)
see more https://en.wikipedia.org/wiki/Euler_angles#Conventions_by_intrinsic_rotations

scale() [1/3]

Matrix3f mrmeshpy.Matrix3f.scale ( float s )

static

returns a matrix that scales uniformly

scale() [2/3]

Matrix3f mrmeshpy.Matrix3f.scale ( float sx, float sy, float sz )

static

returns a matrix that has its own scale along each axis

scale() [3/3]

Matrix3f mrmeshpy.Matrix3f.scale ( Vector3f s )

static

toEulerAngles()

Vector3f mrmeshpy.Matrix3f.toEulerAngles

(

self

)

returns 3 Euler angles, assuming this is a rotation matrix composed as follows: R=R(z)*R(y)*R(x)

trace()

float mrmeshpy.Matrix3f.trace

(

self

)

computes trace of the matrix

transposed()

Matrix3f mrmeshpy.Matrix3f.transposed

(

self

)

computes transposed matrix

x() [1/2]

Vector3f mrmeshpy.Matrix3f.x

(

self

)

rows, identity matrix by default

x() [2/2]

None mrmeshpy.Matrix3f.x	(		self,
		Vector3f	arg1 )

zero()

Matrix3f mrmeshpy.Matrix3f.zero ( )

static

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

• mrmeshpy.pyi