X263¶
ISOGONAL CONJUGATE OF X183
X263 (ISOGONAL CONJUGATE OF X183) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_263 = ISOGONAL CONJUGATE OF X_183."""
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,
centroid_of,
construct_baseline_triangle,
create_model,
eval_trilinear_point,
isogonal_conjugate,
promote_point_to_top,
symmedian_point_of,
)
from geometor.etc.render import write_center_svg
def construct_x_00263(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_263 = ISOGONAL CONJUGATE OF X_183 on reference triangle ABC."""
X_183 = eval_trilinear_point(model, A, B, C, 'b**(2)*c**(2)*cos(A- omega )', ID="X_183", classes=["center"])
X_263 = isogonal_conjugate(model, A, B, C, X_183, ID="X_263", classes=["selected", "target"])
X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center", "incident"])
X_51 = eval_trilinear_point(model, A, B, C, 'a**(2)*cos(B - C)', ID="X_51", classes=["center", "incident"])
central_line(model, X_2, X_51, 2, 51, incident=True)
X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
X_160 = eval_trilinear_point(model, A, B, C, '(a*((b**(2) + c**(2))*sin(2*A) + (c**(2) - a**(2))*sin(2*B) + (b**(2) - a**(2))*sin(2*C)))', ID="X_160", classes=["center", "incident"])
central_line(model, X_6, X_160, 6, 160, incident=True)
X_184 = eval_trilinear_point(model, A, B, C, 'a**(2)*cos(A)', ID="X_184", classes=["center", "incident"])
X_251 = eval_trilinear_point(model, A, B, C, 'a**(2)*csc(A + omega )', ID="X_251", classes=["center", "incident"])
central_line(model, X_184, X_251, 184, 251, incident=True)
return promote_point_to_top(model, X_263)
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_263 on the given reference triangle."""
model = create_model('X_263 = ISOGONAL CONJUGATE OF X_183')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_00263(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-00263.json"))
write_center_svg(
model_acute,
here / "x-00263.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)