X232¶
X2-CEVA CONJUGATE OF X132
X232 (X2-CEVA CONJUGATE OF X132) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_232 = X_2-CEVA CONJUGATE OF X_132."""
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,
orthocenter_of,
promote_point_to_top,
symmedian_point_of,
)
from geometor.etc.render import write_center_svg
def construct_x_00232(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_232 = X_2-CEVA CONJUGATE OF X_132 on reference triangle ABC."""
X_232 = eval_trilinear_point(model, A, B, C, 'tan(A)*cos(A + omega )', ID="X_232", classes=["selected", "target"])
X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", classes=["center", "incident"])
central_line(model, X_6, X_25, 6, 25, incident=True)
X_4 = orthocenter_of(model, A, B, C, ID="X_4", 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_4, X_39, 4, 39, incident=True)
X_24 = eval_trilinear_point(model, A, B, C, 'sec(A)*cos(2*A)', ID="X_24", classes=["center", "incident"])
X_32 = eval_trilinear_point(model, A, B, C, 'a**(3)', ID="X_32", classes=["center", "incident"])
central_line(model, X_24, X_32, 24, 32, incident=True)
return promote_point_to_top(model, X_232)
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_232 on the given reference triangle."""
model = create_model('X_232 = X_2-CEVA CONJUGATE OF X_132')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_00232(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-00232.json"))
write_center_svg(
model_acute,
here / "x-00232.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)