X2250¶
X2-ISOCONJUGATE OF X859
X2250 (X2-ISOCONJUGATE OF X859) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_2250 = X_2-ISOCONJUGATE OF X_859."""
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,
crosspoint,
eval_trilinear_point,
mittenpunkt_of,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_02250(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_2250 = X_2-ISOCONJUGATE OF X_859 on reference triangle ABC."""
X_37 = eval_trilinear_point(model, A, B, C, 'b + c', ID="X_37", classes=["center"])
X_2245 = eval_trilinear_point(model, A, B, C, '(sin(A) + sin(B) + sin(C))*cos(A) - (cos(A) + cos(B) + cos(C))*sin(A)', ID="X_2245", classes=["center"])
X_2250 = crosspoint(model, A, B, C, X_37, X_2245, ID="X_2250", classes=["selected", "target"])
X_9 = mittenpunkt_of(model, A, B, C, ID="X_9", 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_9, X_48, 9, 48, incident=True)
X_31 = eval_trilinear_point(model, A, B, C, 'a**(2)', ID="X_31", classes=["center", "incident"])
X_33 = eval_trilinear_point(model, A, B, C, '1 + sec(A)', ID="X_33", classes=["center", "incident"])
central_line(model, X_31, X_33, 31, 33, incident=True)
X_63 = eval_trilinear_point(model, A, B, C, 'cot(A)', ID="X_63", classes=["center", "incident"])
X_190 = eval_trilinear_point(model, A, B, C, 'b*c/(b - c)', ID="X_190", classes=["center", "incident"])
central_line(model, X_63, X_190, 63, 190, incident=True)
return promote_point_to_top(model, X_2250)
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_2250 on the given reference triangle."""
model = create_model('X_2250 = X_2-ISOCONJUGATE OF X_859')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_02250(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-02250.json"))
write_center_svg(
model_acute,
here / "x-02250.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)