X383¶
EULER LINE INTERCEPT OF LINE X14X_98
X383 (EULER LINE INTERCEPT OF LINE X14X_98) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_383 = EULER LINE INTERCEPT OF LINE X_14X_98."""
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,
centroid_of,
circumcenter_of,
construct_baseline_triangle,
create_model,
eval_trilinear_point,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_00383(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_383 = EULER LINE INTERCEPT OF LINE X_14X_98 on reference triangle ABC."""
X_383 = eval_trilinear_point(model, A, B, C, '(csc(B - C)*(sin(2*B)*cos(C - omega )*sin(C + pi /3) - sin(2*C)*cos(B - omega )*sin(B + pi /3)))', ID="X_383", classes=["selected", "target"])
X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center"])
X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center"])
central_line(model, X_2, X_3, 2, 3)
X_14 = eval_trilinear_point(model, A, B, C, 'csc(A - pi /3)', ID="X_14", classes=["center", "incident"])
X_98 = eval_trilinear_point(model, A, B, C, 'sec(A + omega )', ID="X_98", classes=["center", "incident"])
central_line(model, X_14, X_98, 14, 98, incident=True)
X_13 = eval_trilinear_point(model, A, B, C, 'csc(A + pi /3)', ID="X_13", classes=["center", "incident"])
X_262 = eval_trilinear_point(model, A, B, C, 'sec(A - omega )', ID="X_262", classes=["center", "incident"])
central_line(model, X_13, X_262, 13, 262, incident=True)
return promote_point_to_top(model, X_383)
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_383 on the given reference triangle."""
model = create_model('X_383 = EULER LINE INTERCEPT OF LINE X_14X_98')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_00383(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-00383.json"))
write_center_svg(
model_acute,
here / "x-00383.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)