X773¶
o-(- 4, - 1) CIRCUMCIRCLE POINT
X773 (o-(- 4, - 1) CIRCUMCIRCLE POINT) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_773 = o-(- 4, - 1) 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_00773(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_773 = o-(- 4, - 1) CIRCUMCIRCLE POINT on reference triangle ABC."""
X_772 = eval_trilinear_point(model, A, B, C, '(a **(-5)*(b **(-1) - c **(-1)) + a **(-2)*(b **(-4) - c **(-4)))', ID="X_772", classes=["center"])
X_773 = isogonal_conjugate(model, A, B, C, X_772, ID="X_773", classes=["selected", "target"])
return promote_point_to_top(model, X_773)
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_773 on the given reference triangle."""
model = create_model('X_773 = o-(- 4, - 1) CIRCUMCIRCLE POINT')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_00773(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-00773.json"))
write_center_svg(
model_acute,
here / "x-00773.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)