X723¶
EVEN (- 3, 3) CIRCUMCIRCLE POINT
X723 (EVEN (- 3, 3) CIRCUMCIRCLE POINT) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_723 = EVEN (- 3, 3) CIRCUMCIRCLE POINT."""
from __future__ import annotations
from pathlib import Path
import sympy.geometry as spg
from geometor.model import Model
from geometor.etc.ops import (
construct_baseline_triangle,
create_model,
eval_trilinear_point,
isogonal_conjugate,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_00723(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_723 = EVEN (- 3, 3) CIRCUMCIRCLE POINT on reference triangle ABC."""
X_722 = eval_trilinear_point(model, A, B, C, '(a **(-4)*(b**(3) + c**(3)) - a**(2)*(b **(-3) + c **(-3)))', ID="X_722", classes=["center"])
X_723 = isogonal_conjugate(model, A, B, C, X_722, ID="X_723", classes=["selected", "target"])
return promote_point_to_top(model, X_723)
def build_model(
sides: tuple[float, float, float] = (5.0, 6.0, 7.0),
show_guides: bool = False,
) -> Model:
"""Build a `geometor.model.Model` for X_723 on the given reference triangle."""
model = create_model('X_723 = EVEN (- 3, 3) CIRCUMCIRCLE POINT')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_00723(model, A, B, C)
return model
if __name__ == "__main__":
here = Path(__file__).resolve().parent
model_acute = build_model((5.0, 6.0, 7.0))
model_acute.save(str(here / "x-00723.json"))
write_center_svg(
model_acute,
here / "x-00723.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)