X1759¶
MIMOSA TRANSFORM OF X304
X1759 (MIMOSA TRANSFORM OF X304) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_1759 = MIMOSA TRANSFORM OF X_304."""
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,
ceva_conjugate,
construct_baseline_triangle,
create_model,
eval_trilinear_point,
incenter_of,
mittenpunkt_of,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_01759(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_1759 = MIMOSA TRANSFORM OF X_304 on reference triangle ABC."""
X_76 = eval_trilinear_point(model, A, B, C, '1/a**(3)', ID="X_76", classes=["center"])
X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center"])
X_1759 = ceva_conjugate(model, A, B, C, X_76, X_1, ID="X_1759", classes=["selected", "target"])
X_32 = eval_trilinear_point(model, A, B, C, 'a**(3)', ID="X_32", classes=["center", "incident"])
central_line(model, X_1, X_32, 1, 32, incident=True)
X_9 = mittenpunkt_of(model, A, B, C, ID="X_9", classes=["center", "incident"])
X_46 = eval_trilinear_point(model, A, B, C, 'cos(B) + cos(C) - cos(A)', ID="X_46", classes=["center", "incident"])
central_line(model, X_9, X_46, 9, 46, incident=True)
X_63 = eval_trilinear_point(model, A, B, C, 'cot(A)', ID="X_63", classes=["center", "incident"])
X_169 = eval_trilinear_point(model, A, B, C, '- (sin(A))*(cos(A/2))**(2) + (sin(B))*(cos(B/2))**(2) + (sin(C))*(cos(C/2))**(2)', ID="X_169", classes=["center", "incident"])
central_line(model, X_63, X_169, 63, 169, incident=True)
return promote_point_to_top(model, X_1759)
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_1759 on the given reference triangle."""
model = create_model('X_1759 = MIMOSA TRANSFORM OF X_304')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_01759(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-01759.json"))
write_center_svg(
model_acute,
here / "x-01759.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)