from typing import Literal, Optional, Union
from pydantic import BaseModel, ConfigDict, Field, RootModel
from typing_extensions import Annotated
from ..models.angle import Angle
from ..models.length_unit import LengthUnit
from ..models.point2d import Point2d
from ..models.point3d import Point3d
[docs]
class OptionLine(BaseModel):
"""A straight line segment. Goes from the current path \"pen\" to the given endpoint."""
end: Point3d
relative: bool
type: Literal["line"] = "line"
model_config = ConfigDict(protected_namespaces=())
[docs]
class OptionArc(BaseModel):
"""A circular arc segment. Arcs can be drawn clockwise when start > end."""
center: Point2d
end: Angle
radius: LengthUnit
relative: bool
start: Angle
type: Literal["arc"] = "arc"
model_config = ConfigDict(protected_namespaces=())
[docs]
class OptionBezier(BaseModel):
"""A cubic bezier curve segment. Start at the end of the current line, go through control point 1 and 2, then end at a given point."""
control1: Point3d
control2: Point3d
end: Point3d
relative: bool
type: Literal["bezier"] = "bezier"
model_config = ConfigDict(protected_namespaces=())
[docs]
class OptionTangentialArc(BaseModel):
"""Adds a tangent arc from current pen position with the given radius and angle."""
offset: Angle
radius: LengthUnit
type: Literal["tangential_arc"] = "tangential_arc"
model_config = ConfigDict(protected_namespaces=())
[docs]
class OptionTangentialArcTo(BaseModel):
"""Adds a tangent arc from current pen position to the new position. Arcs will choose a clockwise or counter-clockwise direction based on the arc end position."""
angle_snap_increment: Optional[Angle] = None
to: Point3d
type: Literal["tangential_arc_to"] = "tangential_arc_to"
model_config = ConfigDict(protected_namespaces=())
PathSegment = RootModel[
Annotated[
Union[
OptionLine,
OptionArc,
OptionBezier,
OptionTangentialArc,
OptionTangentialArcTo,
],
Field(discriminator="type"),
]
]