mrmeshpy.Matrix2d Class Reference

Public Member Functions
Matrix2d	__add__ (self, Matrix2d b)
bool	__eq__ (self, Matrix2d b)
Vector2d	__getitem__ (self, int row)
Vector2d	__getitem__ (self, int row)
Matrix2d	__iadd__ (self, Matrix2d b)
Matrix2d	__imatmul__ (self, float b)
None	__init__ (self)
None	__init__ (self, Vector2d x, Vector2d y)
None	__init__ (self, Matrix2d arg0)
Matrix2d	__isub__ (self, Matrix2d b)
Matrix2d	__itruediv__ (self, float b)
Matrix2d	__mul__ (self, float a)
Vector2d	__mul__ (self, Vector2d b)
Matrix2d	__mul__ (self, Matrix2d b)
bool	__ne__ (self, Matrix2d b)
Matrix2d	__rmul__ (self, float b)
None	__setitem__ (self, int arg0, Vector2d arg1)
Matrix2d	__sub__ (self, Matrix2d b)
Matrix2d	__truediv__ (self, float a)
Vector2d	col (self, int i)
float	det (self)
Matrix2d	inverse (self)
float	norm (self)
float	normSq (self)
float	trace (self)
Matrix2d	transposed (self)
Vector2d	x (self)
None	x (self, Vector2d arg1)

Static Public Member Functions
None	__init__ (*args, **kwargs)
Matrix2d	fromColumns (Vector2d x, Vector2d y)
Matrix2d	fromRows (Vector2d x, Vector2d y)
Matrix2d	identity ()
Matrix2d	operator (*args, **kwargs)
Matrix2d	operator (*args, **kwargs)
Matrix2d	rotation (float angle)
Matrix2d	rotation (Vector2d from_, Vector2d to)
Matrix2d	scale (float s)
Matrix2d	scale (float sx, float sy)
Matrix2d	scale (Vector2d s)
Matrix2d	zero ()

Static Protected Attributes
typing	_offsetof_x = 0
typing	_offsetof_y = 16

Detailed Description

Generated from:  MR::Matrix2d
Aliases:  AffineXf_Vector2d_M, Vector2_double_MatrixType

arbitrary 2x2 matrix

Constructor & Destructor Documentation

__init__() [1/4]

None mrmeshpy.Matrix2d.__init__ ( * args, ** kwargs )

static

__init__() [2/4]

None mrmeshpy.Matrix2d.__init__

(

self

)

__init__() [3/4]

None mrmeshpy.Matrix2d.__init__	(		self,
		Vector2d	x,
		Vector2d	y )

initializes matrix from its 2 rows

__init__() [4/4]

None mrmeshpy.Matrix2d.__init__	(		self,
		Matrix2d	arg0 )

Implicit copy constructor.

Member Function Documentation

__add__()

Matrix2d mrmeshpy.Matrix2d.__add__	(		self,
		Matrix2d	b )

NOTE: We use `std::declval()` in the operators below because libclang 18 in our binding generator is bugged and chokes on decltyping `a.x` and such. TODO fix this when we update libclang.

__eq__()

bool mrmeshpy.Matrix2d.__eq__	(		self,
		Matrix2d	b )

__getitem__() [1/2]

Vector2d mrmeshpy.Matrix2d.__getitem__	(		self,
		int	row )

row access

__getitem__() [2/2]

Vector2d mrmeshpy.Matrix2d.__getitem__	(		self,
		int	row )

__iadd__()

Matrix2d mrmeshpy.Matrix2d.__iadd__	(		self,
		Matrix2d	b )

__imatmul__()

Matrix2d mrmeshpy.Matrix2d.__imatmul__	(		self,
		float	b )

__isub__()

Matrix2d mrmeshpy.Matrix2d.__isub__	(		self,
		Matrix2d	b )

__itruediv__()

Matrix2d mrmeshpy.Matrix2d.__itruediv__	(		self,
		float	b )

__mul__() [1/3]

Matrix2d mrmeshpy.Matrix2d.__mul__	(		self,
		float	a )

__mul__() [2/3]

Matrix2d mrmeshpy.Matrix2d.__mul__	(		self,
		Matrix2d	b )

product of two matrices

__mul__() [3/3]

Vector2d mrmeshpy.Matrix2d.__mul__	(		self,
		Vector2d	b )

x = a * b

__ne__()

bool mrmeshpy.Matrix2d.__ne__	(		self,
		Matrix2d	b )

__rmul__()

Matrix2d mrmeshpy.Matrix2d.__rmul__	(		self,
		float	b )

__setitem__()

None mrmeshpy.Matrix2d.__setitem__	(		self,
		int	arg0,
		Vector2d	arg1 )

__sub__()

Matrix2d mrmeshpy.Matrix2d.__sub__	(		self,
		Matrix2d	b )

__truediv__()

Matrix2d mrmeshpy.Matrix2d.__truediv__	(		self,
		float	a )

col()

Vector2d mrmeshpy.Matrix2d.col	(		self,
		int	i )

column access

det()

float mrmeshpy.Matrix2d.det

(

self

)

computes determinant of the matrix

fromColumns()

Matrix2d mrmeshpy.Matrix2d.fromColumns ( Vector2d x, Vector2d y )

static

constructs a matrix from its 2 columns;
use this method to get the matrix that transforms basis vectors ( plusX, plusY ) into vectors ( x, y ) respectively

fromRows()

Matrix2d mrmeshpy.Matrix2d.fromRows ( Vector2d x, Vector2d y )

static

constructs a matrix from its 2 rows

identity()

Matrix2d mrmeshpy.Matrix2d.identity ( )

static

inverse()

Matrix2d mrmeshpy.Matrix2d.inverse

(

self

)

computes inverse matrix

norm()

float mrmeshpy.Matrix2d.norm

(

self

)

normSq()

float mrmeshpy.Matrix2d.normSq

(

self

)

compute sum of squared matrix elements

operator() [1/2]

Matrix2d mrmeshpy.Matrix2d.operator ( * args, ** kwargs )

static

operator() [2/2]

Matrix2d mrmeshpy.Matrix2d.operator ( * args, ** kwargs )

static

rotation() [1/2]

Matrix2d mrmeshpy.Matrix2d.rotation ( float angle )

static

creates matrix representing rotation around origin on given angle

rotation() [2/2]

Matrix2d mrmeshpy.Matrix2d.rotation ( Vector2d from_, Vector2d to )

static

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

scale() [1/3]

Matrix2d mrmeshpy.Matrix2d.scale ( float s )

static

returns a matrix that scales uniformly

scale() [2/3]

Matrix2d mrmeshpy.Matrix2d.scale ( float sx, float sy )

static

returns a matrix that has its own scale along each axis

scale() [3/3]

Matrix2d mrmeshpy.Matrix2d.scale ( Vector2d s )

static

trace()

float mrmeshpy.Matrix2d.trace

(

self

)

computes trace of the matrix

transposed()

Matrix2d mrmeshpy.Matrix2d.transposed

(

self

)

computes transposed matrix

x() [1/2]

Vector2d mrmeshpy.Matrix2d.x

(

self

)

rows, identity matrix by default

x() [2/2]

None mrmeshpy.Matrix2d.x	(		self,
		Vector2d	arg1 )

zero()

Matrix2d mrmeshpy.Matrix2d.zero ( )

static

Member Data Documentation

_offsetof_x

typing mrmeshpy.Matrix2d._offsetof_x = 0

staticprotected

_offsetof_y

typing mrmeshpy.Matrix2d._offsetof_y = 16

staticprotected

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

• mrmeshpy.pyi