X2325¶
X2-ISOCONJUGATE OF X1417
X2325 (X2-ISOCONJUGATE OF X1417) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_2325 = X_2-ISOCONJUGATE OF X_1417."""
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,
complement,
construct_baseline_triangle,
create_model,
eval_trilinear_point,
mittenpunkt_of,
nagel_point_of,
point_from_barycentrics,
promote_point_to_top,
spieker_center_of,
)
from geometor.etc.render import write_center_svg
def construct_x_02325(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_2325 = X_2-ISOCONJUGATE OF X_1417 on reference triangle ABC."""
X_1266 = point_from_barycentrics(model, A, B, C, -3, 1, 3, ID="X_1266", classes=["center"])
X_2325 = complement(model, A, B, C, X_1266, ID="X_2325", classes=["selected", "target"])
X_8 = nagel_point_of(model, A, B, C, ID="X_8", classes=["center", "incident"])
X_9 = mittenpunkt_of(model, A, B, C, ID="X_9", classes=["center", "incident"])
central_line(model, X_8, X_9, 8, 9, incident=True)
X_10 = spieker_center_of(model, A, B, C, ID="X_10", classes=["center", "incident"])
X_45 = eval_trilinear_point(model, A, B, C, '2*b + 2*c - a', ID="X_45", classes=["center", "incident"])
central_line(model, X_10, X_45, 10, 45, incident=True)
X_37 = eval_trilinear_point(model, A, B, C, 'b + c', ID="X_37", 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_37, X_39, 37, 39, incident=True)
return promote_point_to_top(model, X_2325)
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_2325 on the given reference triangle."""
model = create_model('X_2325 = X_2-ISOCONJUGATE OF X_1417')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_02325(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-02325.json"))
write_center_svg(
model_acute,
here / "x-02325.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)