from typing import Literal, Optional, Union
from pydantic import BaseModel, Field, RootModel
from typing_extensions import Annotated
from ..models.angle import Angle
from ..models.point2d import Point2d
from ..models.point3d import Point3d
[docs]class line(BaseModel):
"""A straight line segment. Goes from the current path "pen" to the given endpoint."""
end: Point3d
relative: bool
type: Literal["line"] = "line"
[docs]class arc(BaseModel):
"""A circular arc segment."""
angle_end: float
angle_start: float
center: Point2d
end: Optional[Angle] = None
radius: float
relative: bool
start: Optional[Angle] = None
type: Literal["arc"] = "arc"
[docs]class bezier(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"
[docs]class tangential_arc(BaseModel):
"""Adds a tangent arc from current pen position with the given radius and angle."""
offset: Angle
radius: float
type: Literal["tangential_arc"] = "tangential_arc"
[docs]class tangential_arc_to(BaseModel):
"""Adds a tangent arc from current pen position to the new position."""
angle_snap_increment: Optional[Angle] = None
to: Point3d
type: Literal["tangential_arc_to"] = "tangential_arc_to"
PathSegment = RootModel[
Annotated[
Union[
line,
arc,
bezier,
tangential_arc,
tangential_arc_to,
],
Field(discriminator="type"),
]
]