X3593¶
ISOTOMIC CONJUGATE OF 1st DIXIT POINT
X3593 is the isotomic conjugate of 1st dixit point.
X3593 (ISOTOMIC 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_3593 = ISOTOMIC 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,
centroid_of,
construct_baseline_triangle,
create_model,
eval_trilinear_point,
orthocenter_of,
point_from_barycentrics,
promote_point_to_top,
symmedian_point_of,
)
from geometor.etc.render import write_center_svg
def construct_x_03593(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_3593 = ISOTOMIC CONJUGATE OF 1st DIXIT POINT on reference triangle ABC."""
X_3593 = eval_trilinear_point(model, A, B, C, '(b*c*(b**(2) + c**(2) - a**(2) + 6*area ))', ID="X_3593", classes=["selected", "target"])
X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center", "incident"])
X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
central_line(model, X_2, X_6, 2, 6, incident=True)
X_4 = orthocenter_of(model, A, B, C, ID="X_4", classes=["center", "incident"])
X_1165 = eval_trilinear_point(model, A, B, C, '(( area - a**(2))*(2*area + b**(2) + c**(2))/(a*(b**(2) + c**(2) - a**(2))))', ID="X_1165", classes=["center", "incident"])
central_line(model, X_4, X_1165, 4, 1165, incident=True)
X_641 = point_from_barycentrics(model, A, B, C, 0.37197165, 0.34287061, 0.28515774, ID="X_641", 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_641, X_1588, 641, 1588, incident=True)
return promote_point_to_top(model, X_3593)
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_3593 on the given reference triangle."""
model = create_model('X_3593 = ISOTOMIC CONJUGATE OF 1st DIXIT POINT')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_03593(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-03593.json"))
write_center_svg(
model_acute,
here / "x-03593.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)