X3041¶
COMPLEMENT OF X1362
X3041 (COMPLEMENT OF X1362) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_3041 = COMPLEMENT OF X_1362."""
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,
midpoint,
mittenpunkt_of,
nagel_point_of,
point_from_barycentrics,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_03041(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_3041 = COMPLEMENT OF X_1362 on reference triangle ABC."""
X_8 = nagel_point_of(model, A, B, C, ID="X_8", classes=["center"])
X_3022 = eval_trilinear_point(model, A, B, C, '(a*(b - c)**(2)*(b + c - a)**(3))', ID="X_3022", classes=["center"])
X_3041 = midpoint(model, X_8, X_3022, ID="X_3041", classes=["selected", "target"], guide=False)
X_118 = point_from_barycentrics(model, A, B, C, 0.28918651, -0.056547619, 0.76736111, ID="X_118", classes=["center", "incident"])
X_124 = eval_trilinear_point(model, A, B, C, '(b*c*(b + c - a)*(b - c)**(2)*((b + c)*(b**(2) + c**(2) - a**(2) - b*c) + a*b*c))', ID="X_124", classes=["center", "incident"])
central_line(model, X_118, X_124, 118, 124, incident=True)
X_101 = eval_trilinear_point(model, A, B, C, 'a/(b - c)', ID="X_101", classes=["center", "incident"])
X_958 = eval_trilinear_point(model, A, B, C, '(b + c - a)*(a**(2) + a*b + a*c + 2*b*c)', ID="X_958", classes=["center", "incident"])
central_line(model, X_101, X_958, 101, 958, incident=True)
X_9 = mittenpunkt_of(model, A, B, C, ID="X_9", classes=["center", "incident"])
X_1282 = point_from_barycentrics(model, A, B, C, 0.61507937, -0.97619048, 1.3611111, ID="X_1282", classes=["center", "incident"])
central_line(model, X_9, X_1282, 9, 1282, incident=True)
return promote_point_to_top(model, X_3041)
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_3041 on the given reference triangle."""
model = create_model('X_3041 = COMPLEMENT OF X_1362')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_03041(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-03041.json"))
write_center_svg(
model_acute,
here / "x-03041.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)