X2264¶
X2-ISOCONJUGATE OF X951
X2264 (X2-ISOCONJUGATE OF X951) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_2264 = X_2-ISOCONJUGATE OF X_951."""
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,
intersect_lines,
mittenpunkt_of,
promote_point_to_top,
symmedian_point_of,
)
from geometor.etc.render import write_center_svg
def construct_x_02264(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_2264 = X_2-ISOCONJUGATE OF X_951 on reference triangle ABC."""
X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center"])
X_19 = eval_trilinear_point(model, A, B, C, 'tan(A)', ID="X_19", classes=["center"])
X_9 = mittenpunkt_of(model, A, B, C, ID="X_9", classes=["center"])
X_55 = eval_trilinear_point(model, A, B, C, 'a*(b + c - a)', ID="X_55", classes=["center"])
central_line(model, X_6, X_19, 6, 19)
central_line(model, X_9, X_55, 9, 55)
X_2264 = intersect_lines(model, X_6, X_19, X_9, X_55, ID="X_2264", classes=["selected", "target"])
X_37 = eval_trilinear_point(model, A, B, C, 'b + c', ID="X_37", classes=["center", "incident"])
X_41 = eval_trilinear_point(model, A, B, C, 'a**(2)*(b + c - a)', ID="X_41", classes=["center", "incident"])
central_line(model, X_37, X_41, 37, 41, incident=True)
return promote_point_to_top(model, X_2264)
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_2264 on the given reference triangle."""
model = create_model('X_2264 = X_2-ISOCONJUGATE OF X_951')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_02264(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-02264.json"))
write_center_svg(
model_acute,
here / "x-02264.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)