X514

ISOGONAL CONJUGATE OF X101

< 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) { 30, 511 }: Central Line L(30, 511) { 1, 663 }: Central Line L(1, 663) { 101, 664 }: Central Line L(101, 664) { 10, 764 }: Central Line L(10, 764) { 239, 649 }: Central Line L(239, 649) { 241, 650 }: Central Line L(241, 650) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_101 = Ψ(INCENTER, SYMMEDIAN POINT) (0.2143, 0.5249) X_30 = EULER INFINITY POINT (0.7469, 0.7481) X_511 = ISOGONAL CONJUGATE OF X(98) (0.2335, -0.3020) X_1 = INCENTER (0.5714, 0.2333) X_663 = CROSSDIFFERENCE OF X(2) AND X(7) (8.6667, -3.2660) X_664 = TRILINEAR POLE OF LINE X(2)X(7) (0.2391, 0.5142) X_10 = SPIEKER CENTER (0.5204, 0.1833) X_764 = TRILINEAR CUBE OF X(513) (1.2143, -0.1166) X_239 = -LINE CONJUGATE OF X(42) (4.2109, 3.7992) X_649 = CROSSDIFFERENCE OF X(1) and X(2) (-21.0000, 14.6969) X_241 = -LINE CONJUGATE OF X(55) (1.1217, 1.2442) X_650 = CROSSDIFFERENCE OF X(1) AND X(3) (13.7143, -4.1991) X_514 = ISOGONAL CONJUGATE OF X(101) (1.0761, -0.0329) A B C X101 X30 X511 X1 X663 X664 X10 X764 X239 X649 X241 X650 X514 (a, b, c) = (5, 6, 7) | AB = 1

X514 (ISOGONAL CONJUGATE OF X101) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_514 = ISOGONAL CONJUGATE OF X_101."""

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


        def construct_x_00514(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_514 = ISOGONAL CONJUGATE OF X_101 on reference triangle ABC."""
            X_101 = eval_trilinear_point(model, A, B, C, 'a/(b - c)', ID="X_101", classes=["center"])
            X_514 = isogonal_conjugate(model, A, B, C, X_101, ID="X_514", classes=["selected", "target"])
            X_30 = eval_trilinear_point(model, A, B, C, 'cos(A) - 2*cos(B)*cos(C)', ID="X_30", classes=["center", "incident"])
            X_511 = eval_trilinear_point(model, A, B, C, 'cos(A +  omega  )', ID="X_511", classes=["center", "incident"])
            central_line(model, X_30, X_511, 30, 511, incident=True)
            X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center", "incident"])
            X_663 = eval_trilinear_point(model, A, B, C, 'a*(b - c)*(b + c - a)', ID="X_663", classes=["center", "incident"])
            central_line(model, X_1, X_663, 1, 663, incident=True)
            X_664 = eval_trilinear_point(model, A, B, C, '1/(a*(b - c)*(b + c - a))', ID="X_664", classes=["center", "incident"])
            central_line(model, X_101, X_664, 101, 664, incident=True)
            return promote_point_to_top(model, X_514)


        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_514 on the given reference triangle."""
            model = create_model('X_514 = ISOGONAL CONJUGATE OF X_101')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_00514(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-00514.json"))
            write_center_svg(
                model_acute,
                here / "x-00514.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )