X694¶
ISOGONAL CONJUGATE OF X385
X694 (ISOGONAL CONJUGATE OF X385) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_694 = ISOGONAL CONJUGATE OF X_385."""
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_trilinear_point,
isogonal_conjugate,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_00694(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_694 = ISOGONAL CONJUGATE OF X_385 on reference triangle ABC."""
X_385 = eval_trilinear_point(model, A, B, C, 'b*c*(a**(4) - b**(2)*c**(2))', ID="X_385", classes=["center"])
X_694 = isogonal_conjugate(model, A, B, C, X_385, ID="X_694", classes=["selected", "target"])
X_37 = eval_trilinear_point(model, A, B, C, 'b + c', ID="X_37", classes=["center", "incident"])
X_256 = eval_trilinear_point(model, A, B, C, '1/(a**(2) + b*c)', ID="X_256", classes=["center", "incident"])
central_line(model, X_37, X_256, 37, 256, incident=True)
X_110 = eval_trilinear_point(model, A, B, C, 'csc(B - C)', ID="X_110", classes=["center", "incident"])
X_251 = eval_trilinear_point(model, A, B, C, 'a**(2)*csc(A + omega )', ID="X_251", classes=["center", "incident"])
central_line(model, X_110, X_251, 110, 251, incident=True)
X_141 = eval_trilinear_point(model, A, B, C, 'b*c*(b**(2) + c**(2))', ID="X_141", classes=["center", "incident"])
X_308 = eval_trilinear_point(model, A, B, C, 'b**(3)*c**(3)/(b**(2) + c**(2))', ID="X_308", classes=["center", "incident"])
central_line(model, X_141, X_308, 141, 308, incident=True)
return promote_point_to_top(model, X_694)
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_694 on the given reference triangle."""
model = create_model('X_694 = ISOGONAL CONJUGATE OF X_385')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_00694(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-00694.json"))
write_center_svg(
model_acute,
here / "x-00694.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)