X1744¶
MIMOSA TRANSFORM OF X226
X1744 (MIMOSA TRANSFORM OF X226) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_1744 = MIMOSA TRANSFORM OF X_226."""
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,
point_from_barycentrics,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_01744(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_1744 = MIMOSA TRANSFORM OF X_226 on reference triangle ABC."""
X_9 = mittenpunkt_of(model, A, B, C, ID="X_9", classes=["center"])
X_46 = eval_trilinear_point(model, A, B, C, 'cos(B) + cos(C) - cos(A)', ID="X_46", classes=["center"])
X_19 = eval_trilinear_point(model, A, B, C, 'tan(A)', ID="X_19", classes=["center"])
X_91 = eval_trilinear_point(model, A, B, C, 'sec(2*A)', ID="X_91", classes=["center"])
central_line(model, X_9, X_46, 9, 46)
central_line(model, X_19, X_91, 19, 91)
X_1744 = intersect_lines(model, X_9, X_46, X_19, X_91, ID="X_1744", classes=["selected", "target"])
X_1046 = point_from_barycentrics(model, A, B, C, 0.13236391, 0.3064877, 0.5611484, ID="X_1046", classes=["center", "incident"])
X_1409 = eval_trilinear_point(model, A, B, C, 'a*(sec(B) + sec(C))', ID="X_1409", classes=["center", "incident"])
central_line(model, X_1046, X_1409, 1046, 1409, incident=True)
return promote_point_to_top(model, X_1744)
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_1744 on the given reference triangle."""
model = create_model('X_1744 = MIMOSA TRANSFORM OF X_226')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_01744(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-01744.json"))
write_center_svg(
model_acute,
here / "x-01744.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)