X2295¶
X2-ISOCONJUGATE OF X1178
X2295 = complement of X17152
X2295 (X2-ISOCONJUGATE OF X1178) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_2295 = X_2-ISOCONJUGATE OF X_1178."""
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,
incenter_of,
nagel_point_of,
promote_point_to_top,
symmedian_point_of,
)
from geometor.etc.render import write_center_svg
def construct_x_02295(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_2295 = X_2-ISOCONJUGATE OF X_1178 on reference triangle ABC."""
X_2295 = eval_trilinear_point(model, A, B, C, '(a**(2) + b*c)*(b + c)', ID="X_2295", classes=["selected", "target"])
X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
X_8 = nagel_point_of(model, A, B, C, ID="X_8", classes=["center", "incident"])
central_line(model, X_6, X_8, 6, 8, incident=True)
X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center", "incident"])
X_39 = eval_trilinear_point(model, A, B, C, 'a*(b**(2) + c**(2))', ID="X_39", classes=["center", "incident"])
central_line(model, X_1, X_39, 1, 39, incident=True)
X_37 = eval_trilinear_point(model, A, B, C, 'b + c', ID="X_37", classes=["center", "incident"])
X_65 = eval_trilinear_point(model, A, B, C, 'cos(B) + cos(C)', ID="X_65", classes=["center", "incident"])
central_line(model, X_37, X_65, 37, 65, incident=True)
return promote_point_to_top(model, X_2295)
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_2295 on the given reference triangle."""
model = create_model('X_2295 = X_2-ISOCONJUGATE OF X_1178')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_02295(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-02295.json"))
write_center_svg(
model_acute,
here / "x-02295.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)