X3592¶
ISOGONAL CONJUGATE OF 1st DIXIT POINT
X3592 is the isogonal conjugate of 1st dixit point.
X3592 (ISOGONAL CONJUGATE OF 1st DIXIT POINT) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_3592 = ISOGONAL CONJUGATE OF 1st DIXIT POINT."""
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,
circumcenter_of,
construct_baseline_triangle,
create_model,
eval_trilinear_point,
promote_point_to_top,
symmedian_point_of,
)
from geometor.etc.render import write_center_svg
def construct_x_03592(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_3592 = ISOGONAL CONJUGATE OF 1st DIXIT POINT on reference triangle ABC."""
X_3592 = eval_trilinear_point(model, A, B, C, '(a*(b**(2) + c**(2) - a**(2) + 6*area ))', ID="X_3592", classes=["selected", "target"])
X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
central_line(model, X_3, X_6, 3, 6, incident=True)
X_485 = eval_trilinear_point(model, A, B, C, 'sec(A - pi /4)', ID="X_485", classes=["center", "incident"])
X_546 = eval_trilinear_point(model, A, B, C, '3*cos(B - C) - 2*cos(A)', ID="X_546", classes=["center", "incident"])
central_line(model, X_485, X_546, 485, 546, incident=True)
X_590 = eval_trilinear_point(model, A, B, C, '(a**(2) + 4*area )/a', ID="X_590", classes=["center", "incident"])
X_1588 = eval_trilinear_point(model, A, B, C, '(sin(A) - cos(B)*cos(C))', ID="X_1588", classes=["center", "incident"])
central_line(model, X_590, X_1588, 590, 1588, incident=True)
return promote_point_to_top(model, X_3592)
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_3592 on the given reference triangle."""
model = create_model('X_3592 = ISOGONAL CONJUGATE OF 1st DIXIT POINT')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_03592(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-03592.json"))
write_center_svg(
model_acute,
here / "x-03592.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)