mrmeshpy.PointAccumulator Class Reference

Public Member Functions
None	__init__ (self)
None	__init__ (self, PointAccumulator arg0)
None	addPoint (self, Vector3d pt)
None	addPoint (self, Vector3d pt, float weight)
None	addPoint (self, Vector3f pt)
None	addPoint (self, Vector3f pt, float weight)
std_array_AffineXf_Vector3_double_4	get4BasicXfs (self)
std_array_AffineXf_Vector3_float_4	get4BasicXfs3f (self)
AffineXf3d	getBasicXf (self)
AffineXf3f	getBasicXf3f (self)
Line3d	getBestLine (self)
Line3f	getBestLinef (self)
Plane3d	getBestPlane (self)
Plane3f	getBestPlanef (self)
bool	getCenteredCovarianceEigen (self, Vector3d centroid, Matrix3d eigenvectors, Vector3d eigenvalues)
bool	getCenteredCovarianceEigen (self, Vector3f centroid, Matrix3f eigenvectors, Vector3f eigenvalues)
bool	valid (self)

Static Public Member Functions
None	__init__ (*args, **kwargs)
PointAccumulator	operator (*args, **kwargs)
PointAccumulator	operator (*args, **kwargs)

Detailed Description

Generated from:  MR::PointAccumulator

Class to accumulate points and make best line / plane approximation

Constructor & Destructor Documentation

__init__() [1/3]

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

static

__init__() [2/3]

None mrmeshpy.PointAccumulator.__init__

(

self

)

__init__() [3/3]

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

Implicit copy constructor.

Member Function Documentation

addPoint() [1/4]

None mrmeshpy.PointAccumulator.addPoint	(		self,
		Vector3d	pt )

addPoint() [2/4]

None mrmeshpy.PointAccumulator.addPoint	(		self,
		Vector3d	pt,
		float	weight )

addPoint() [3/4]

None mrmeshpy.PointAccumulator.addPoint	(		self,
		Vector3f	pt )

addPoint() [4/4]

None mrmeshpy.PointAccumulator.addPoint	(		self,
		Vector3f	pt,
		float	weight )

get4BasicXfs()

std_array_AffineXf_Vector3_double_4 mrmeshpy.PointAccumulator.get4BasicXfs

(

self

)

returns 4 transformations, each maps (0,0,0) into point centroid,
and maps vectors (1,0,0), (0,1,0), (0,0,1) into +/- first, +/- second, +/- third eigenvectors (forming positive reference frame) corresponding to ascending eigenvalues

get4BasicXfs3f()

std_array_AffineXf_Vector3_float_4 mrmeshpy.PointAccumulator.get4BasicXfs3f

(

self

)

getBasicXf()

AffineXf3d mrmeshpy.PointAccumulator.getBasicXf

(

self

)

returns the transformation that maps (0,0,0) into point centroid,
and maps vectors (1,0,0), (0,1,0), (0,0,1) into first, second, third eigenvectors corresponding to ascending eigenvalues

getBasicXf3f()

AffineXf3f mrmeshpy.PointAccumulator.getBasicXf3f

(

self

)

getBestLine()

Line3d mrmeshpy.PointAccumulator.getBestLine

(

self

)

computes the best approximating line from the accumulated points

getBestLinef()

Line3f mrmeshpy.PointAccumulator.getBestLinef

(

self

)

getBestPlane()

Plane3d mrmeshpy.PointAccumulator.getBestPlane

(

self

)

computes the best approximating plane from the accumulated points

getBestPlanef()

Plane3f mrmeshpy.PointAccumulator.getBestPlanef

(

self

)

getCenteredCovarianceEigen() [1/2]

bool mrmeshpy.PointAccumulator.getCenteredCovarianceEigen	(		self,
		Vector3d	centroid,
		Matrix3d	eigenvectors,
		Vector3d	eigenvalues )

computes centroid and eigenvectors/eigenvalues of the covariance matrix of the accumulated points

getCenteredCovarianceEigen() [2/2]

bool mrmeshpy.PointAccumulator.getCenteredCovarianceEigen	(		self,
		Vector3f	centroid,
		Matrix3f	eigenvectors,
		Vector3f	eigenvalues )

operator() [1/2]

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

static

operator() [2/2]

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

static

valid()

bool mrmeshpy.PointAccumulator.valid

(

self

)

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

• mrmeshpy.pyi