mrmeshpy.PointToPointAligningTransform Class Reference

Public Member Functions
None	__init__ (self)
None	__init__ (self, PointToPointAligningTransform arg0)
None	add (self, Vector3d p1, Vector3d p2, float w=1)
None	add (self, Vector3f p1, Vector3f p2, float w=1)
None	add (self, PointToPointAligningTransform other)
Vector3d	centroid1 (self)
Vector3d	centroid2 (self)
None	clear (self)
AffineXf3d	findBestRigidScaleXf (self)
AffineXf3d	findBestRigidXf (self)
AffineXf3d	findBestRigidXfFixedRotationAxis (self, Vector3d axis)
AffineXf3d	findBestRigidXfOrthogonalRotationAxis (self, Vector3d ort)
Vector3d	findBestTranslation (self)
float	totalWeight (self)

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

Detailed Description

Generated from:  MR::PointToPointAligningTransform

This class and its main method can be used to solve the problem well-known as the absolute orientation problem.
It means computing the transformation that aligns two sets of points for which correspondence is known.

Constructor & Destructor Documentation

__init__() [1/3]

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

static

__init__() [2/3]

None mrmeshpy.PointToPointAligningTransform.__init__

(

self

)

__init__() [3/3]

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

Implicit copy constructor.

Member Function Documentation

add() [1/3]

None mrmeshpy.PointToPointAligningTransform.add	(		self,
		PointToPointAligningTransform	other )

Add another two sets of points.

add() [2/3]

None mrmeshpy.PointToPointAligningTransform.add	(		self,
		Vector3d	p1,
		Vector3d	p2,
		float	w = 1 )

Add one pair of points in the set

add() [3/3]

None mrmeshpy.PointToPointAligningTransform.add	(		self,
		Vector3f	p1,
		Vector3f	p2,
		float	w = 1 )

Add one pair of points in the set

centroid1()

Vector3d mrmeshpy.PointToPointAligningTransform.centroid1

(

self

)

returns weighted centroid of points p1 accumulated so far

centroid2()

Vector3d mrmeshpy.PointToPointAligningTransform.centroid2

(

self

)

returns weighted centroid of points p2 accumulated so far

clear()

None mrmeshpy.PointToPointAligningTransform.clear

(

self

)

Clear sets.

findBestRigidScaleXf()

AffineXf3d mrmeshpy.PointToPointAligningTransform.findBestRigidScaleXf

(

self

)

this version searches for best rigid body transformation with uniform scaling

findBestRigidXf()

AffineXf3d mrmeshpy.PointToPointAligningTransform.findBestRigidXf

(

self

)

Compute transformation as the solution to a least squares formulation of the problem:
xf( p1_i ) = p2_i
this version searches for best rigid body transformation

findBestRigidXfFixedRotationAxis()

AffineXf3d mrmeshpy.PointToPointAligningTransform.findBestRigidXfFixedRotationAxis	(		self,
		Vector3d	axis )

this version searches for best transformation where rotation is allowed only around given axis and with arbitrary translation

findBestRigidXfOrthogonalRotationAxis()

AffineXf3d mrmeshpy.PointToPointAligningTransform.findBestRigidXfOrthogonalRotationAxis	(		self,
		Vector3d	ort )

this version searches for best transformation where rotation is allowed only around axes orthogonal to given one

findBestTranslation()

Vector3d mrmeshpy.PointToPointAligningTransform.findBestTranslation

(

self

)

Simplified solution for translational part only

operator() [1/2]

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

static

operator() [2/2]

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

static

totalWeight()

float mrmeshpy.PointToPointAligningTransform.totalWeight

(

self

)

returns summed weight of points accumulated so far

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

• mrmeshpy.pyi