X2582¶
X6-ISOCONJUGATE OF X1113
X2582 (X6-ISOCONJUGATE OF X1113) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_2582 = X_6-ISOCONJUGATE OF X_1113."""
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,
point_from_barycentrics,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_02582(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_2582 = X_6-ISOCONJUGATE OF X_1113 on reference triangle ABC."""
X_2576 = point_from_barycentrics(model, A, B, C, -0.040079089, 0.078197387, 0.9618817, ID="X_2576", classes=["center"])
X_2582 = isogonal_conjugate(model, A, B, C, X_2576, ID="X_2582", classes=["selected", "target"])
X_514 = eval_trilinear_point(model, A, B, C, '(b - c)/a', ID="X_514", classes=["center", "incident"])
X_661 = eval_trilinear_point(model, A, B, C, 'cot(B) - cot(C)', ID="X_661", classes=["center", "incident"])
central_line(model, X_514, X_661, 514, 661, incident=True)
X_293 = eval_trilinear_point(model, A, B, C, 'cos(A)*sec(A + omega )', ID="X_293", classes=["center", "incident"])
X_1823 = point_from_barycentrics(model, A, B, C, 0.72123578, 0.4152025, -0.13643829, ID="X_1823", classes=["center", "incident"])
central_line(model, X_293, X_1823, 293, 1823, incident=True)
X_63 = eval_trilinear_point(model, A, B, C, 'cot(A)', ID="X_63", classes=["center", "incident"])
X_2578 = point_from_barycentrics(model, A, B, C, -4.4869799, 4.7687517, 0.71822818, ID="X_2578", classes=["center", "incident"])
central_line(model, X_63, X_2578, 63, 2578, incident=True)
return promote_point_to_top(model, X_2582)
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_2582 on the given reference triangle."""
model = create_model('X_2582 = X_6-ISOCONJUGATE OF X_1113')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_02582(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-02582.json"))
write_center_svg(
model_acute,
here / "x-02582.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)