X1633¶
TCC-PERSPECTOR OF X651
X1633 (TCC-PERSPECTOR OF X651) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_1633 = TCC-PERSPECTOR OF X_651."""
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,
promote_point_to_top,
reflection_in_point,
)
from geometor.etc.render import write_center_svg
def construct_x_01633(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_1633 = TCC-PERSPECTOR OF X_651 on reference triangle ABC."""
X_651 = eval_trilinear_point(model, A, B, C, '1/(cos(B) - cos(C))', ID="X_651", classes=["center"])
X_692 = eval_trilinear_point(model, A, B, C, 'a**(2)/(b - c)', ID="X_692", classes=["center"])
X_1633 = reflection_in_point(model, X_651, X_692, ID="X_1633", classes=["selected", "target"], guide=False)
X_108 = eval_trilinear_point(model, A, B, C, 'a/(sec(B) - sec(C))', ID="X_108", classes=["center", "incident"])
X_109 = eval_trilinear_point(model, A, B, C, 'a/(cos(B) - cos(C))', ID="X_109", classes=["center", "incident"])
central_line(model, X_108, X_109, 108, 109, incident=True)
X_100 = eval_trilinear_point(model, A, B, C, '1/(b - c)', ID="X_100", classes=["center", "incident"])
X_190 = eval_trilinear_point(model, A, B, C, 'b*c/(b - c)', ID="X_190", classes=["center", "incident"])
central_line(model, X_100, X_190, 100, 190, incident=True)
X_105 = eval_trilinear_point(model, A, B, C, '1/(b**(2) + c**(2) - a*(b + c))', ID="X_105", classes=["center", "incident"])
X_1086 = eval_trilinear_point(model, A, B, C, '(b*c*(b - c)**(2))', ID="X_1086", classes=["center", "incident"])
central_line(model, X_105, X_1086, 105, 1086, incident=True)
return promote_point_to_top(model, X_1633)
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_1633 on the given reference triangle."""
model = create_model('X_1633 = TCC-PERSPECTOR OF X_651')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_01633(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-01633.json"))
write_center_svg(
model_acute,
here / "x-01633.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)