X1599

POINT CHORT I

< A B C >: Reference Triangle △ABC < K_a K_b K_c >: Anticomplementary Triangle △K_a K_b K_c [ A B ]: Sideline AB (Base c = 1) [ B C ]: Sideline BC (Side a) [ C A ]: Sideline CA (Side b) { 2, 1591 }: Euler Line { 2, 3 }: Euler Line { 6, 588 }: Central Line L(6, 588) { 394, 1151 }: Central Line L(394, 1151) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) K_a = Anticomplementary Vertex K_a (1.6122, 0.5999) K_b = Anticomplementary Vertex K_b (-0.3878, 0.5999) K_c = Anticomplementary Vertex K_c (0.3878, -0.5999) X_2 = CENTROID (0.5374, 0.2000) X_1591 = POINT CHARA III (0.5455, 0.2212) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_588 = 1st KENMOTU-VAN LAMOEN POINT (0.5810, 0.2407) X_394 = -CEVA CONJUGATE OF X(3) (0.3778, 0.0284) X_1151 = ISOGONAL CONJUGATE OF X(1131) (0.5483, 0.1819) X_1599 = POINT CHORT I (0.5212, 0.1574) A B C Ka Kb Kc X2 X1591 X3 X6 X588 X394 X1151 X1599 (a, b, c) = (5, 6, 7) | AB = 1

X1599 (POINT CHORT I) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1599 = POINT CHORT I."""

        from __future__ import annotations

        from pathlib import Path

        import sympy.geometry as spg
        from geometor.model import Model

        from geometor.etc.ops import (
            anticomplement,
            central_line,
            centroid_of,
            circumcenter_of,
            construct_baseline_triangle,
            create_model,
            eval_trilinear_point,
            promote_point_to_top,
            symmedian_point_of,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_01599(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1599 = POINT CHORT I on reference triangle ABC."""
            X_1591 = eval_trilinear_point(model, A, B, C, '(csc(A) + cos(B - C))', ID="X_1591", classes=["center"])
            X_1599 = anticomplement(model, A, B, C, X_1591, ID="X_1599", 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_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            X_588 = eval_trilinear_point(model, A, B, C, '(a/(a**(2) + 4*area ))', ID="X_588", classes=["center", "incident"])
            central_line(model, X_6, X_588, 6, 588, incident=True)
            X_394 = eval_trilinear_point(model, A, B, C, 'cos(A)*cot(A)', ID="X_394", classes=["center", "incident"])
            X_1151 = eval_trilinear_point(model, A, B, C, 'sin(A) + 2*cos(A)', ID="X_1151", classes=["center", "incident"])
            central_line(model, X_394, X_1151, 394, 1151, incident=True)
            return promote_point_to_top(model, X_1599)


        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_1599 on the given reference triangle."""
            model = create_model('X_1599 = POINT CHORT I')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01599(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-01599.json"))
            write_center_svg(
                model_acute,
                here / "x-01599.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )