meshlib.mrmeshpy.Matrix2d Class Reference

Public Member Functions
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)
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
Matrix2d	fromColumns (Vector2d x, Vector2d y)
Matrix2d	fromRows (Vector2d x, Vector2d y)
Matrix2d	identity ()
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 ()

Protected Member Functions
Vector2d	_Subscript (self, int row)
Vector2d	_Subscript (self, int row)

Detailed Description

Generated from:  MR::Matrix2d
Aliases:  AffineXf_Vector2d_M, AffineXf_Vector2d_M, Matrix2_double, Matrix2_double, Vector2_double_MatrixType, Matrix2_double

arbitrary 2x2 matrix
\\ingroup MatrixGroup

Constructor & Destructor Documentation

__init__() [1/3]

None meshlib.mrmeshpy.Matrix2d.__init__

(

self

)

__init__() [2/3]

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

initializes matrix from its 2 rows

__init__() [3/3]

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

Implicit copy constructor.

Member Function Documentation

__iadd__()

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

__imatmul__()

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

__isub__()

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

__itruediv__()

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

_Subscript() [1/2]

Vector2d meshlib.mrmeshpy.Matrix2d._Subscript ( self, int row )

protected

row access

_Subscript() [2/2]

Vector2d meshlib.mrmeshpy.Matrix2d._Subscript ( self, int row )

protected

col()

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

column access

det()

float meshlib.mrmeshpy.Matrix2d.det

(

self

)

computes determinant of the matrix

fromColumns()

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

static

constructs a matrix from its 2 rows

identity()

Matrix2d meshlib.mrmeshpy.Matrix2d.identity ( )

static

inverse()

Matrix2d meshlib.mrmeshpy.Matrix2d.inverse

(

self

)

computes inverse matrix

norm()

float meshlib.mrmeshpy.Matrix2d.norm

(

self

)

normSq()

float meshlib.mrmeshpy.Matrix2d.normSq

(

self

)

compute sum of squared matrix elements

rotation() [1/2]

Matrix2d meshlib.mrmeshpy.Matrix2d.rotation ( float angle )

static

creates matrix representing rotation around origin on given angle

rotation() [2/2]

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

static

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

scale() [1/3]

Matrix2d meshlib.mrmeshpy.Matrix2d.scale ( float s )

static

returns a matrix that scales uniformly

scale() [2/3]

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

static

returns a matrix that has its own scale along each axis

scale() [3/3]

Matrix2d meshlib.mrmeshpy.Matrix2d.scale ( Vector2d s )

static

trace()

float meshlib.mrmeshpy.Matrix2d.trace

(

self

)

computes trace of the matrix

transposed()

Matrix2d meshlib.mrmeshpy.Matrix2d.transposed

(

self

)

computes transposed matrix

x() [1/2]

Vector2d meshlib.mrmeshpy.Matrix2d.x

(

self

)

rows, identity matrix by default

x() [2/2]

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

zero()

Matrix2d meshlib.mrmeshpy.Matrix2d.zero ( )

static

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

• mrmeshpy.pyi