Struct QuadricError

Stores quadratic function that evaluates distance to plane, in minimal 10-coefficient form, following http://mgarland.org/files/papers/qtheory.pdf

• symmetric matrix A
• vector b
• constant c

Inherited Members

ValueType.Equals(Object)

ValueType.GetHashCode()

ValueType.ToString()

Object.Equals(Object, Object)

Object.ReferenceEquals(Object, Object)

Object.GetType()

Namespace: g3

Assembly: cs.temp.dll.dll

Syntax

public struct QuadricError

Constructors

QuadricError(ref QuadricError, ref QuadricError)

Declaration

public QuadricError(ref QuadricError a, ref QuadricError b)

Parameters

Type	Name	Description
QuadricError	a
QuadricError	b

QuadricError(ref Vector3d, ref Vector3d)

Declaration

public QuadricError(ref Vector3d n, ref Vector3d p)

Parameters

Type	Name	Description
Vector3d	n
Vector3d	p

Fields

Axx

Declaration

public double Axx

Field Value

Type	Description
Double

Axy

Declaration

public double Axy

Field Value

Type	Description
Double

Axz

Declaration

public double Axz

Field Value

Type	Description
Double

Ayy

Declaration

public double Ayy

Field Value

Type	Description
Double

Ayz

Declaration

public double Ayz

Field Value

Type	Description
Double

Azz

Declaration

public double Azz

Field Value

Type	Description
Double

bx

Declaration

public double bx

Field Value

Type	Description
Double

by

Declaration

public double by

Field Value

Type	Description
Double

bz

Declaration

public double bz

Field Value

Type	Description
Double

c

Declaration

public double c

Field Value

Type	Description
Double

Zero

Declaration

public static readonly QuadricError Zero

Field Value

Type	Description
QuadricError

Methods

Add(Double, ref QuadricError)

Declaration

public void Add(double w, ref QuadricError b)

Parameters

Type	Name	Description
Double	w
QuadricError	b

Evaluate(ref Vector3d)

returns pAp + 2*dot(p,b) + c

Declaration

public double Evaluate(ref Vector3d pt)

Parameters

Type	Name	Description
Vector3d	pt

Returns

Type	Description
Double

OptimalPoint(ref Vector3d)

Declaration

public bool OptimalPoint(ref Vector3d result)

Parameters

Type	Name	Description
Vector3d	result

Returns

Type	Description
Boolean