Indexing Enums

Points

class py123d.geometry.Point2DIndex

Indexing enum for array-like representations of 2D points (x,y).

X = 0

Y = 1

XY = slice(<Point2DIndex.X: 0>, 2, None)

class py123d.geometry.Point3DIndex

Indexing enum for array-like representations of 3D points (x,y,z).

X = 0

Y = 1

Z = 2

XY = slice(<Point3DIndex.X: 0>, 2, None)

XYZ = slice(<Point3DIndex.X: 0>, 3, None)

Vectors

class py123d.geometry.Vector2DIndex

Indexing enum for array-like representations of 2D vectors (x,y).

X = 0

Y = 1

XY = slice(<Vector2DIndex.X: 0>, 2, None)

class py123d.geometry.Vector3DIndex

Indexing enum for array-like representations of 3D vectors (x,y,z).

X = 0

Y = 1

Z = 2

XYZ = slice(<Vector3DIndex.X: 0>, 3, None)

Rotations

class py123d.geometry.QuaternionIndex

Indexing enum for array-like representations of quaternions (qw,qx,qy,qz), scalar-first.

QW = 0

QX = 1

QY = 2

QZ = 3

SCALAR = 0

VECTOR = slice(<QuaternionIndex.QX: 1>, 4, None)

class py123d.geometry.EulerAnglesIndex

Indexing enum for array-like representations of Euler angles (roll,pitch,yaw).

ROLL = 0

PITCH = 1

YAW = 2

Poses

class py123d.geometry.PoseSE2Index

Indexing enum for array-like representations of SE2 poses (x,y,yaw).

X = 0

Y = 1

YAW = 2

XY = slice(<PoseSE2Index.X: 0>, 2, None)

SE2 = slice(<PoseSE2Index.X: 0>, 3, None)

class py123d.geometry.PoseSE3Index

Indexing enum for array-like representations of SE3 poses (x,y,z,qw,qx,qy,qz).

X = 0

Y = 1

Z = 2

QW = 3

QX = 4

QY = 5

QZ = 6

XY = slice(<PoseSE3Index.X: 0>, 2, None)

XYZ = slice(<PoseSE3Index.X: 0>, 3, None)

QUATERNION = slice(<PoseSE3Index.QW: 3>, 7, None)

SCALAR = slice(<PoseSE3Index.QW: 3>, 4, None)

VECTOR = slice(<PoseSE3Index.QX: 4>, 7, None)

Bounding Boxes

class py123d.geometry.BoundingBoxSE2Index

Indexing enum for array-like representations of bounding boxes in SE2 - center point (x,y). - yaw rotation. - extent (length,width).

X = 0

Y = 1

YAW = 2

LENGTH = 3

WIDTH = 4

XY = slice(<BoundingBoxSE2Index.X: 0>, 2, None)

SE2 = slice(<BoundingBoxSE2Index.X: 0>, 3, None)

EXTENT = slice(<BoundingBoxSE2Index.LENGTH: 3>, 5, None)

class py123d.geometry.Corners2DIndex

Indexes the corners of a bounding boxes in SE2 in the order: front-left, front-right, back-right, back-left.

FRONT_LEFT = 0

FRONT_RIGHT = 1

BACK_RIGHT = 2

BACK_LEFT = 3

class py123d.geometry.BoundingBoxSE3Index

Indexes array-like representations of rotated 3D bounding boxes - center point (x,y,z). - quaternion rotation (qw,qx,qy,qz). - extent (length,width,height).

X = 0

Y = 1

Z = 2

QW = 3

QX = 4

QY = 5

QZ = 6

LENGTH = 7

WIDTH = 8

HEIGHT = 9

XYZ = slice(<BoundingBoxSE3Index.X: 0>, 3, None)

SE3 = slice(<BoundingBoxSE3Index.X: 0>, 7, None)

QUATERNION = slice(<BoundingBoxSE3Index.QW: 3>, 7, None)

EXTENT = slice(<BoundingBoxSE3Index.LENGTH: 7>, 10, None)

SCALAR = slice(<BoundingBoxSE3Index.QW: 3>, 4, None)

VECTOR = slice(<BoundingBoxSE3Index.QX: 4>, 7, None)

class py123d.geometry.Corners3DIndex

Indexes the corners of a BoundingBoxSE3 in the order: front-left-bottom, front-right-bottom, back-right-bottom, back-left-bottom, front-left-top, front-right-top, back-right-top, back-left-top.

FRONT_LEFT_BOTTOM = 0

FRONT_RIGHT_BOTTOM = 1

BACK_RIGHT_BOTTOM = 2

BACK_LEFT_BOTTOM = 3

FRONT_LEFT_TOP = 4

FRONT_RIGHT_TOP = 5

BACK_RIGHT_TOP = 6

BACK_LEFT_TOP = 7

BOTTOM = slice(<Corners3DIndex.FRONT_LEFT_BOTTOM: 0>, 4, None)

TOP = slice(<Corners3DIndex.FRONT_LEFT_TOP: 4>, 8, None)