X2005

ORTHOCORRESPONDENT OF X62

< 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, 14 }: Central Line L(2, 14) { 51, 62 }: Central Line L(51, 62) { 32, 2004 }: Central Line L(32, 2004) 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_14 = 2nd ISOGONIC CENTER (0.9134, -0.1143) X_51 = CENTROID OF ORTHIC TRIANGLE (0.6093, 0.3186) X_62 = ISOGONAL CONJUGATE OF X(18) (0.6446, 0.3409) X_32 = 3rd POWER POINT (0.6400, 0.3332) X_2004 = ORTHOCORRESPONDENT OF X(61) (0.6075, 0.3138) X_2005 = ORTHOCORRESPONDENT OF X(62) (0.4874, 0.2417) A B C X2 X14 X51 X62 X32 X2004 X2005 (a, b, c) = (5, 6, 7) | AB = 1

X2005 (ORTHOCORRESPONDENT OF X62) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2005 = ORTHOCORRESPONDENT OF X_62."""

        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,
            construct_baseline_triangle,
            create_model,
            eval_trilinear_point,
            intersect_lines,
            point_from_barycentrics,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02005(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2005 = ORTHOCORRESPONDENT OF X_62 on reference triangle ABC."""
            X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center"])
            X_14 = eval_trilinear_point(model, A, B, C, 'csc(A -  pi  /3)', ID="X_14", classes=["center"])
            X_51 = eval_trilinear_point(model, A, B, C, 'a**(2)*cos(B - C)', ID="X_51", classes=["center"])
            X_62 = eval_trilinear_point(model, A, B, C, 'sin(A -  pi  /6)', ID="X_62", classes=["center"])
            central_line(model, X_2, X_14, 2, 14)
            central_line(model, X_51, X_62, 51, 62)
            X_2005 = intersect_lines(model, X_2, X_14, X_51, X_62, ID="X_2005", classes=["selected", "target"])
            X_32 = eval_trilinear_point(model, A, B, C, 'a**(3)', ID="X_32", classes=["center", "incident"])
            X_2004 = point_from_barycentrics(model, A, B, C, 0.1896948, 0.28726207, 0.52304313, ID="X_2004", classes=["center", "incident"])
            central_line(model, X_32, X_2004, 32, 2004, incident=True)
            return promote_point_to_top(model, X_2005)


        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_2005 on the given reference triangle."""
            model = create_model('X_2005 = ORTHOCORRESPONDENT OF X_62')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02005(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-02005.json"))
            write_center_svg(
                model_acute,
                here / "x-02005.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )