X1344

INSIMILICENTER(CIRCUMCIRCLE, ORTHOCENTROIDAL CIRCLE)

X1344 is the insimilicenter(circumcircle, orthocentroidal circle).
< A B C >: Reference Triangle △ABC [ A B ]: Sideline AB (Base c = 1) [ B C ]: Sideline BC (Side a) [ C A ]: Sideline CA (Side b) { 2, 3 }: Euler Line A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_2 = CENTROID (0.5374, 0.2000) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_4 = ORTHOCENTER (0.6122, 0.3958) X_1344 = INSIMILICENTER(CIRCUMCIRCLE, ORTHOCENTROIDAL CIRCLE) (0.5621, 0.2645) A B C X2 X3 X4 X1344 (a, b, c) = (5, 6, 7) | AB = 1

X1344 (INSIMILICENTER(CIRCUMCIRCLE, ORTHOCENTROIDAL CIRCLE)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1344 = INSIMILICENTER(CIRCUMCIRCLE, ORTHOCENTROIDAL CIRCLE)."""

        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_01344(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1344 = INSIMILICENTER(CIRCUMCIRCLE, ORTHOCENTROIDAL CIRCLE) on reference triangle ABC."""
            X_1344 = eval_trilinear_point(model, A, B, C, '( OH  + R)*cos(A) + 4*R*cos(B)*cos(C)', ID="X_1344", 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_55 = eval_trilinear_point(model, A, B, C, 'a*(b + c - a)', ID="X_55", classes=["center", "incident"])
            X_2464 = eval_trilinear_point(model, A, B, C, '(J - cos(A) - 4*cos(B)*cos(C))', ID="X_2464", classes=["center", "incident"])
            central_line(model, X_55, X_2464, 55, 2464, incident=True)
            X_56 = eval_trilinear_point(model, A, B, C, 'a/(b + c - a)', ID="X_56", classes=["center", "incident"])
            X_2463 = eval_trilinear_point(model, A, B, C, '(J + cos(A) + 4*cos(B)*cos(C))', ID="X_2463", classes=["center", "incident"])
            central_line(model, X_56, X_2463, 56, 2463, incident=True)
            return promote_point_to_top(model, X_1344)


        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_1344 on the given reference triangle."""
            model = create_model('X_1344 = INSIMILICENTER(CIRCUMCIRCLE, ORTHOCENTROIDAL CIRCLE)')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01344(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-01344.json"))
            write_center_svg(
                model_acute,
                here / "x-01344.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )