X1794¶
INVERSE MIMOSA TRANSFORM OF X35
X1794 (INVERSE MIMOSA TRANSFORM OF X35) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_1794 = INVERSE MIMOSA TRANSFORM OF X_35."""
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,
incenter_of,
intersect_lines,
promote_point_to_top,
spieker_center_of,
)
from geometor.etc.render import write_center_svg
def construct_x_01794(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_1794 = INVERSE MIMOSA TRANSFORM OF X_35 on reference triangle ABC."""
X_10 = spieker_center_of(model, A, B, C, ID="X_10", classes=["center"])
X_29 = eval_trilinear_point(model, A, B, C, '(sec(A))/(cos(B) + cos(C))', ID="X_29", classes=["center"])
X_35 = eval_trilinear_point(model, A, B, C, '1 + 2*cos(A)', ID="X_35", classes=["center"])
X_71 = eval_trilinear_point(model, A, B, C, '(b + c)*cos(A)', ID="X_71", classes=["center"])
central_line(model, X_10, X_29, 10, 29)
central_line(model, X_35, X_71, 35, 71)
X_1794 = intersect_lines(model, X_10, X_29, X_35, X_71, ID="X_1794", classes=["selected", "target"])
X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center", "incident"])
X_201 = eval_trilinear_point(model, A, B, C, '(cos(A))*(1 + cos(B - C))', ID="X_201", classes=["center", "incident"])
central_line(model, X_1, X_201, 1, 201, incident=True)
return promote_point_to_top(model, X_1794)
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_1794 on the given reference triangle."""
model = create_model('X_1794 = INVERSE MIMOSA TRANSFORM OF X_35')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_01794(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-01794.json"))
write_center_svg(
model_acute,
here / "x-01794.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)