X2364¶
X2-ISOCONJUGATE OF X2099
X2364 (X2-ISOCONJUGATE OF X2099) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_2364 = X_2-ISOCONJUGATE OF X_2099."""
from __future__ import annotations
from pathlib import Path
import sympy.geometry as spg
from geometor.model import Model
from geometor.etc.ops import (
central_line,
ceva_conjugate,
construct_baseline_triangle,
create_model,
eval_trilinear_point,
point_from_barycentrics,
promote_point_to_top,
symmedian_point_of,
)
from geometor.etc.render import write_center_svg
def construct_x_02364(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_2364 = X_2-ISOCONJUGATE OF X_2099 on reference triangle ABC."""
X_89 = eval_trilinear_point(model, A, B, C, '1/(2*b + 2*c - a)', ID="X_89", classes=["center"])
X_2163 = point_from_barycentrics(model, A, B, C, 0.18436578, 0.30973451, 0.50589971, ID="X_2163", classes=["center"])
X_2364 = ceva_conjugate(model, A, B, C, X_89, X_2163, ID="X_2364", classes=["selected", "target"])
X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
X_36 = eval_trilinear_point(model, A, B, C, '1 - 2*cos(A)', ID="X_36", classes=["center", "incident"])
central_line(model, X_6, X_36, 6, 36, incident=True)
X_57 = eval_trilinear_point(model, A, B, C, '1/(b + c - a)', ID="X_57", classes=["center", "incident"])
central_line(model, X_57, X_89, 57, 89, incident=True)
X_19 = eval_trilinear_point(model, A, B, C, 'tan(A)', ID="X_19", classes=["center", "incident"])
X_1449 = eval_trilinear_point(model, A, B, C, '3*a + b + c', ID="X_1449", classes=["center", "incident"])
central_line(model, X_19, X_1449, 19, 1449, incident=True)
return promote_point_to_top(model, X_2364)
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_2364 on the given reference triangle."""
model = create_model('X_2364 = X_2-ISOCONJUGATE OF X_2099')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_02364(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-02364.json"))
write_center_svg(
model_acute,
here / "x-02364.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)