pyfeyn2.feynmandiagram.Leg

class pyfeyn2.feynmandiagram.Leg(id: Optional[str] = None, pdgid: Optional[int] = None, name: Optional[str] = None, type: Optional[str] = None, particle: Optional[particle.particle.particle.Particle] = None, style: cssutils.css.cssstyledeclaration.CSSStyleDeclaration = <factory>, clazz: Optional[str] = None, bend: Optional[float] = None, label: Optional[str] = None, momentum: Optional[pyfeyn2.feynmandiagram.Momentum] = None, tension: Optional[float] = None, length: Optional[float] = None, target: Optional[str] = '', x: Optional[float] = None, y: Optional[float] = None, z: Optional[float] = None, sense: str = None, external: Optional[str] = None)

Bases: Point, Targeting, Connector

__init__(id: ~typing.Optional[str] = None, pdgid: ~typing.Optional[int] = None, name: ~typing.Optional[str] = None, type: ~typing.Optional[str] = None, particle: ~typing.Optional[~particle.particle.particle.Particle] = None, style: ~cssutils.css.cssstyledeclaration.CSSStyleDeclaration = <factory>, clazz: ~typing.Optional[str] = None, bend: ~typing.Optional[float] = None, label: ~typing.Optional[str] = None, momentum: ~typing.Optional[~pyfeyn2.feynmandiagram.Momentum] = None, tension: ~typing.Optional[float] = None, length: ~typing.Optional[float] = None, target: ~typing.Optional[str] = '', x: ~typing.Optional[float] = None, y: ~typing.Optional[float] = None, z: ~typing.Optional[float] = None, sense: ~typing.Optional[str] = None, external: ~typing.Optional[str] = None) → None

Methods

__init__([id, pdgid, name, type, particle, ...])
is_incoming()	Return True if the leg is incoming, False otherwise.
is_outgoing()	Return True if the leg is outgoing, False otherwise.
put_style(key, value)
raw_style()
set_external(*args, **kwargs)
set_incoming(*args, **kwargs)
set_label(*args, **kwargs)
set_length(*args, **kwargs)
set_momentum(*args, **kwargs)
set_name(*args, **kwargs)
set_outgoing(*args, **kwargs)
set_pdgig(*args, **kwargs)
set_point(*args, **kwargs)
set_target(*args, **kwargs)
set_tension(*args, **kwargs)
set_type(*args, **kwargs)
set_xy(*args, **kwargs)
set_xyz(*args, **kwargs)
with_bend(bend)
with_class(clazz)
with_external(value[, k])	Set external to value and return self.
with_id(value[, k])	Set id to value and return self.
with_incoming()
with_label(value[, k])	Set label to value and return self.
with_length(value[, k])	Set length to value and return self.
with_momentum(value[, k])	Set momentum to value and return self.
with_name(value[, k])	Set name to value and return self.
with_outgoing()
with_particle(value[, k])	Set particle to value and return self.
with_pdgid(value[, k])	Set pdgid to value and return self.
with_point(p)
with_sense(value[, k])	Set sense to value and return self.
with_style(style)
with_target(target)
with_tension(value[, k])	Set tension to value and return self.
with_type(value[, k])	Set type to value and return self.
with_xy(x, y)
with_xyz(x, y, z)

Attributes

bend
clazz	CSS class string.
external	External text for leg
id
label	Label the object
length	Length of the connector
momentum	Momentum of the connector
name	Name of the particle
particle	Particle object from the particle package
pdgid	PDG ID of the particle
sense	Sense of the leg, either 'incoming' or 'outgoing'
target	Target of the object
tension	Tension of the connector
type	Type of the particle, e.g.
x	x coordinate
y	y coordinate
z	z coordinate

clazz: Optional[str] = None

CSS class string.

external: Optional[str] = None

External text for leg

is_incoming()

Return True if the leg is incoming, False otherwise.

is_outgoing()

Return True if the leg is outgoing, False otherwise.

label: Optional[str] = None

Label the object

length: Optional[float] = None

Length of the connector

momentum: Optional[Momentum] = None

Momentum of the connector

name: Optional[str] = None

Name of the particle

particle: Optional[Particle] = None

Particle object from the particle package

pdgid: Optional[int] = None

PDG ID of the particle

sense: str = None

Sense of the leg, either ‘incoming’ or ‘outgoing’

style: CSSStyleDeclaration

CSS style string.

target: Optional[str] = ''

Target of the object

tension: Optional[float] = None

Tension of the connector

type: Optional[str] = None

Type of the particle, e.g. fermion, boson, etc.

with_external(value, k='external')

Set external to value and return self.

with_id(value, k='id')

Set id to value and return self.

with_label(value, k='label')

Set label to value and return self.

with_length(value, k='length')

Set length to value and return self.

with_momentum(value, k='momentum')

Set momentum to value and return self.

with_name(value, k='name')

Set name to value and return self.

with_particle(value, k='particle')

Set particle to value and return self.

with_pdgid(value, k='pdgid')

Set pdgid to value and return self.

with_sense(value, k='sense')

Set sense to value and return self.

with_tension(value, k='tension')

Set tension to value and return self.

with_type(value, k='type')

Set type to value and return self.

x: Optional[float] = None

x coordinate

y: Optional[float] = None

y coordinate

z: Optional[float] = None

z coordinate