X1732¶
MIMOSA TRANSFORM OF X89
X1732 (MIMOSA TRANSFORM OF X89) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_1732 = MIMOSA TRANSFORM OF X_89."""
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,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_01732(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_1732 = MIMOSA TRANSFORM OF X_89 on reference triangle ABC."""
X_19 = eval_trilinear_point(model, A, B, C, 'tan(A)', ID="X_19", classes=["center"])
X_46 = eval_trilinear_point(model, A, B, C, 'cos(B) + cos(C) - cos(A)', ID="X_46", classes=["center"])
X_44 = eval_trilinear_point(model, A, B, C, 'b + c - 2*a', ID="X_44", classes=["center"])
X_56 = eval_trilinear_point(model, A, B, C, 'a/(b + c - a)', ID="X_56", classes=["center"])
central_line(model, X_19, X_46, 19, 46)
central_line(model, X_44, X_56, 44, 56)
X_1732 = intersect_lines(model, X_19, X_46, X_44, X_56, ID="X_1732", classes=["selected", "target"])
X_45 = eval_trilinear_point(model, A, B, C, '2*b + 2*c - a', ID="X_45", classes=["center", "incident"])
X_354 = eval_trilinear_point(model, A, B, C, '(b - c)**(2) - a*b - a*c', ID="X_354", classes=["center", "incident"])
central_line(model, X_45, X_354, 45, 354, incident=True)
return promote_point_to_top(model, X_1732)
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_1732 on the given reference triangle."""
model = create_model('X_1732 = MIMOSA TRANSFORM OF X_89')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_01732(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-01732.json"))
write_center_svg(
model_acute,
here / "x-01732.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)