X1629¶
TCC-PERSPECTOR OF X275
X1629 (TCC-PERSPECTOR OF X275) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_1629 = TCC-PERSPECTOR OF X_275."""
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,
orthocenter_of,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_01629(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_1629 = TCC-PERSPECTOR OF X_275 on reference triangle ABC."""
X_4 = orthocenter_of(model, A, B, C, ID="X_4", classes=["center"])
X_54 = eval_trilinear_point(model, A, B, C, 'sec(B - C)', ID="X_54", classes=["center"])
X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", classes=["center"])
X_98 = eval_trilinear_point(model, A, B, C, 'sec(A + omega )', ID="X_98", classes=["center"])
central_line(model, X_4, X_54, 4, 54)
central_line(model, X_25, X_98, 25, 98)
X_1629 = intersect_lines(model, X_4, X_54, X_25, X_98, ID="X_1629", classes=["selected", "target"])
X_22 = eval_trilinear_point(model, A, B, C, 'a*(b**(4) + c**(4) - a**(4))', ID="X_22", classes=["center", "incident"])
X_264 = eval_trilinear_point(model, A, B, C, 'csc(A)*csc(2*A)', ID="X_264", classes=["center", "incident"])
central_line(model, X_22, X_264, 22, 264, incident=True)
return promote_point_to_top(model, X_1629)
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_1629 on the given reference triangle."""
model = create_model('X_1629 = TCC-PERSPECTOR OF X_275')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_01629(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-01629.json"))
write_center_svg(
model_acute,
here / "x-01629.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)