feynml.leg.Leg

class feynml.leg.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, label: Optional[str] = None, momentum: Optional[feynml.momentum.Momentum] = None, target: Optional[str] = '', x: Optional[float] = None, y: Optional[float] = None, z: Optional[float] = None, sense: str = None, external: Optional[str] = None)[source]

Bases: Point, Targeting, Connector

__init__(id: str | None = None, pdgid: int | None = None, name: str | None = None, type: str | None = None, particle: ~particle.particle.particle.Particle | None = None, style: ~cssutils.css.cssstyledeclaration.CSSStyleDeclaration = <factory>, clazz: str | None = None, label: str | None = None, momentum: ~feynml.momentum.Momentum | None = None, target: str | None = '', x: float | None = None, y: float | None = None, z: float | None = None, sense: str | None = None, external: str | None = None) → None

Methods

`__init__`([id, pdgid, name, type, particle, ...])
`get_length`()	Get length of the connector
`get_style_property`(key)
`get_tension`()	Get tension of the connector
`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)	Deprecated since version 0.0.0.
`put_styles`(**kwargs)	Deprecated since version 0.0.0.
`raw_style`()
`with_class`(clazz)
`with_color`(color)
`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`(length)	Add length to the connector
`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_style_properties`(**kwargs)
`with_style_property`(key, value)
`with_target`(target)
`with_tension`(tension)	Add tension to the connector
`with_type`(value[, k])	Set type to value and return self.
`with_xy`(x, y)
`with_xyz`(x, y, z)

Attributes

`clazz`	CSS class string.
`external`	External text for leg
`id`
`label`
`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
`type`	Type of the particle, e.g.
`x`	x coordinate
`y`	y coordinate
`z`	z coordinate
`style`	CSS style string.

clazz: str | None = None: CSS class string.

external: str | None = None: External text for leg

get_length(): Get length of the connector

get_tension(): Get tension of the connector

is_incoming()[source]: Return True if the leg is incoming, False otherwise.

is_outgoing()[source]: Return True if the leg is outgoing, False otherwise.

momentum: Momentum | None = None: Momentum of the connector

name: str | None = None: Name of the particle

particle: Particle | None = None: Particle object from the particle package

pdgid: int | None = None: PDG ID of the particle

put_style(key, value): Deprecated since version 0.0.0.

put_styles(**kwargs): Deprecated since version 0.0.0.

sense: str = None: Sense of the leg, either ‘incoming’ or ‘outgoing’

style: CSSString: CSS style string.

target: str | None = '': Target of the object

type: str | None = 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(length: float): Add length to the connector

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(tension: float): Add tension to the connector

with_type(value, k='type'): Set type to value and return self.

x: float | None = None: x coordinate

y: float | None = None: y coordinate

z: float | None = None: z coordinate