X2194¶
X2-ISOCONJUGATE OF X226
X2194 (X2-ISOCONJUGATE OF X226) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_2194 = X_2-ISOCONJUGATE OF X_226."""
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,
construct_baseline_triangle,
create_model,
eval_barycentric_point,
eval_trilinear_point,
isogonal_conjugate,
promote_point_to_top,
symmedian_point_of,
)
from geometor.etc.render import write_center_svg
def construct_x_02194(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_2194 = X_2-ISOCONJUGATE OF X_226 on reference triangle ABC."""
X_1441 = eval_barycentric_point(model, A, B, C, '(csc(A))*(cos(B) + cos(C))', ID="X_1441", classes=["center"])
X_2194 = isogonal_conjugate(model, A, B, C, X_1441, ID="X_2194", classes=["selected", "target"])
X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", classes=["center", "incident"])
central_line(model, X_6, X_25, 6, 25, incident=True)
X_31 = eval_trilinear_point(model, A, B, C, 'a**(2)', ID="X_31", classes=["center", "incident"])
X_48 = eval_trilinear_point(model, A, B, C, 'tan(B) + tan(C)', ID="X_48", classes=["center", "incident"])
central_line(model, X_31, X_48, 31, 48, incident=True)
X_21 = eval_trilinear_point(model, A, B, C, '1/(cos(B) + cos(C))', ID="X_21", classes=["center", "incident"])
X_60 = eval_trilinear_point(model, A, B, C, '1/(1 + cos(B - C))', ID="X_60", classes=["center", "incident"])
central_line(model, X_21, X_60, 21, 60, incident=True)
return promote_point_to_top(model, X_2194)
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_2194 on the given reference triangle."""
model = create_model('X_2194 = X_2-ISOCONJUGATE OF X_226')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_02194(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-02194.json"))
write_center_svg(
model_acute,
here / "x-02194.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)