X2430

ISOGONAL CONJUGATE OF X2404

< 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) { 394, 2416 }: Central Line L(394, 2416) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_2404 = GIBERT-SIMSON TRANSFORM OF X(107) (0.6429, 0.5943) X_394 = -CEVA CONJUGATE OF X(3) (0.3778, 0.0284) X_2416 = GIBERT-SIMSON TRANSFORM OF X(1294) (-3.3289, -0.0716) X_2430 = ISOGONAL CONJUGATE OF X(2404) (8.8312, 0.2564) A B C X2404 X394 X2416 X2430 (a, b, c) = (5, 6, 7) | AB = 1

X2430 (ISOGONAL CONJUGATE OF X2404) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2430 = ISOGONAL CONJUGATE OF X_2404."""

        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,
            isogonal_conjugate,
            point_from_barycentrics,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02430(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2430 = ISOGONAL CONJUGATE OF X_2404 on reference triangle ABC."""
            X_2404 = point_from_barycentrics(model, A, B, C, -0.027013766, 0.036300507, 0.99071326, ID="X_2404", classes=["center"])
            X_2430 = isogonal_conjugate(model, A, B, C, X_2404, ID="X_2430", classes=["selected", "target"])
            X_394 = eval_trilinear_point(model, A, B, C, 'cos(A)*cot(A)', ID="X_394", classes=["center", "incident"])
            X_2416 = point_from_barycentrics(model, A, B, C, 4.3751706, -3.2558729, -0.11929772, ID="X_2416", classes=["center", "incident"])
            central_line(model, X_394, X_2416, 394, 2416, incident=True)
            return promote_point_to_top(model, X_2430)


        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_2430 on the given reference triangle."""
            model = create_model('X_2430 = ISOGONAL CONJUGATE OF X_2404')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02430(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-02430.json"))
            write_center_svg(
                model_acute,
                here / "x-02430.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )