83 lines
1.6 KiB
Python
83 lines
1.6 KiB
Python
from typing import Literal, Optional, Union
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from pydantic import BaseModel, Field, RootModel
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from typing_extensions import Annotated
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from ..models.angle import Angle
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from ..models.point2d import Point2d
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from ..models.point3d import Point3d
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class line(BaseModel):
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"""A straight line segment. Goes from the current path "pen" to the given endpoint."""
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end: Point3d
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relative: bool
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type: Literal["line"] = "line"
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class arc(BaseModel):
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"""A circular arc segment."""
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center: Point2d
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end: Angle
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radius: float
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relative: bool
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start: Angle
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type: Literal["arc"] = "arc"
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class bezier(BaseModel):
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"""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."""
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control1: Point3d
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control2: Point3d
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end: Point3d
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relative: bool
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type: Literal["bezier"] = "bezier"
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class tangential_arc(BaseModel):
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"""Adds a tangent arc from current pen position with the given radius and angle."""
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offset: Angle
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radius: float
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type: Literal["tangential_arc"] = "tangential_arc"
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class tangential_arc_to(BaseModel):
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"""Adds a tangent arc from current pen position to the new position."""
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angle_snap_increment: Optional[Angle] = None
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to: Point3d
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type: Literal["tangential_arc_to"] = "tangential_arc_to"
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PathSegment = RootModel[
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Annotated[
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Union[
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line,
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arc,
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bezier,
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tangential_arc,
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tangential_arc_to,
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],
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Field(discriminator="type"),
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]
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]
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