oscillode/blender_maxwell/node_trees/maxwell_sim_nodes/sockets/physical/point_3d.py

64 lines
1.6 KiB
Python

import typing as typ
import bpy
import sympy as sp
import sympy.physics.units as spu
import pydantic as pyd
from .....utils.pydantic_sympy import SympyExpr
from .. import base
from ... import contracts as ct
class PhysicalPoint3DBLSocket(base.MaxwellSimSocket):
socket_type = ct.SocketType.PhysicalPoint3D
bl_label = "Volume"
use_units = True
####################
# - Properties
####################
raw_value: bpy.props.FloatVectorProperty(
name="Unitless 3D Point (global coordinate system)",
description="Represents the unitless part of the 3D point",
size=3,
default=(0.0, 0.0, 0.0),
precision=4,
update=(lambda self, context: self.sync_prop("raw_value", context)),
)
####################
# - Socket UI
####################
def draw_value(self, col: bpy.types.UILayout) -> None:
col.prop(self, "raw_value", text="")
####################
# - Default Value
####################
@property
def value(self) -> sp.MatrixBase:
return sp.Matrix(tuple(self.raw_value)) * self.unit
@value.setter
def value(self, value: SympyExpr) -> None:
self.raw_value = tuple(spu.convert_to(value, self.unit) / self.unit)
####################
# - Socket Configuration
####################
class PhysicalPoint3DSocketDef(pyd.BaseModel):
socket_type: ct.SocketType = ct.SocketType.PhysicalPoint3D
default_unit: typ.Any | None = None
def init(self, bl_socket: PhysicalPoint3DBLSocket) -> None:
if self.default_unit:
bl_socket.unit = self.default_unit
####################
# - Blender Registration
####################
BL_REGISTER = [
PhysicalPoint3DBLSocket,
]