65 lines
1.5 KiB
Python
65 lines
1.5 KiB
Python
import typing as typ
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import bpy
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import sympy.physics.units as spu
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import pydantic as pyd
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from .....utils.pydantic_sympy import SympyExpr
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from .. import base
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from ... import contracts as ct
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####################
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# - Blender Socket
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####################
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class PhysicalSpeedBLSocket(base.MaxwellSimSocket):
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socket_type = ct.SocketType.PhysicalSpeed
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bl_label = "Speed"
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use_units = True
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####################
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# - Properties
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####################
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raw_value: bpy.props.FloatProperty(
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name="Unitless Speed",
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description="Represents the unitless part of the speed",
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default=0.0,
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precision=6,
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update=(lambda self, context: self.sync_prop("raw_value", context)),
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)
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####################
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# - Socket UI
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####################
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def draw_value(self, col: bpy.types.UILayout) -> None:
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col.prop(self, "raw_value", text="")
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####################
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# - Default Value
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####################
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@property
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def value(self) -> SympyExpr:
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return self.raw_value * self.unit
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@value.setter
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def value(self, value: SympyExpr) -> None:
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self.raw_value = spu.convert_to(value, self.unit) / self.unit
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####################
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# - Socket Configuration
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####################
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class PhysicalSpeedSocketDef(pyd.BaseModel):
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socket_type: ct.SocketType = ct.SocketType.PhysicalSpeed
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default_unit: SympyExpr | None = None
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def init(self, bl_socket: PhysicalSpeedBLSocket) -> None:
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if self.default_unit:
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bl_socket.unit = self.default_unit
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####################
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# - Blender Registration
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####################
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BL_REGISTER = [
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PhysicalSpeedBLSocket,
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]
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