X2001

ORTHOCORRESPONDENT OF X32

< 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, 98 }: Central Line L(2, 98) { 1915, 1995 }: Central Line L(1915, 1995) 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_98 = TARRY POINT (0.8891, -0.2281) X_1915 = CROSSSUM OF PU(11) (0.6078, 0.3108) X_1995 = ORTHOCORRESPONDENT OF X(6) (0.5718, 0.2899) X_2001 = ORTHOCORRESPONDENT OF X(32) (0.4984, 0.2475) A B C X2 X98 X1915 X1995 X2001 (a, b, c) = (5, 6, 7) | AB = 1

X2001 (ORTHOCORRESPONDENT OF X32) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2001 = ORTHOCORRESPONDENT OF X_32."""

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


        def construct_x_02001(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2001 = ORTHOCORRESPONDENT OF X_32 on reference triangle ABC."""
            X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center"])
            X_98 = eval_trilinear_point(model, A, B, C, 'sec(A +  omega  )', ID="X_98", classes=["center"])
            X_1915 = eval_trilinear_point(model, A, B, C, '(a*(a**(4) + b**(2)*c**(2)))', ID="X_1915", classes=["center"])
            X_1995 = eval_trilinear_point(model, A, B, C, '(a*(b**(4) + c**(4) - a**(4) - 4*b**(2)*c**(2)))', ID="X_1995", classes=["center"])
            central_line(model, X_2, X_98, 2, 98)
            central_line(model, X_1915, X_1995, 1915, 1995)
            X_2001 = intersect_lines(model, X_2, X_98, X_1915, X_1995, ID="X_2001", classes=["selected", "target"])
            return promote_point_to_top(model, X_2001)


        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_2001 on the given reference triangle."""
            model = create_model('X_2001 = ORTHOCORRESPONDENT OF X_32')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02001(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-02001.json"))
            write_center_svg(
                model_acute,
                here / "x-02001.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )