Basic Vector Math

BaseVector

class vectormath.vector.BaseVector

Class to contain basic operations used by all Vector classes

as_length(value)

Return a new vector scaled to given length

as_percent(value)

Return a new vector scaled by given decimal percent

as_unit()

Return a new vector scaled to length 1

cross(vec)

Cross product with another vector

dot(vec)

Dot product with another vector

length

Length of vector

normalize()

Scale the length of a vector to 1 in place

x

x-component of vector

y

y-component of vector

BaseVectorArray

class vectormath.vector.BaseVectorArray

Class to contain basic operations used by all VectorArray classes

dims

Tuple of different dimension names for Vector type

dot(vec)

Dot product with another vector

length

Array of vector lengths

nV

Number of vectors

normalize()

Scale the length of all vectors to 1 in place

x

Array of x-component of vectors

y

Array of y-component of vectors

Vector3

class vectormath.vector.Vector3

Primitive 3D vector defined from the origin

New Vector3 can be created with:

• another Vector3
• length-3 array
• x, y, and y values
• no input (returns [0., 0., 0.])

z

z-component of vector

Vector2

class vectormath.vector.Vector2

Primitive 2D vector defined from the origin

New Vector2 can be created with:

• another Vector2
• length-2 array
• x and y values
• no input (returns [0., 0.])

Vector3Array

class vectormath.vector.Vector3Array

List of Vector3

A new Vector3Array can be created with:

• another Vector3Array
• x/y/z lists of equal length
• n x 3 array
• nothing (returns [[0., 0., 0.]])

cross(vec)

Cross product with another Vector3Array

dims

z

Array of z-component of vectors

Vector2Array

class vectormath.vector.Vector2Array

List of Vector2

A new Vector2Array can be created with:

• another Vector2Array
• x/y lists of equal length
• n x 2 array
• nothing (returns [[0., 0.]])

dims