X596

ISOGONAL CONJUGATE OF X595

< 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) { 10, 38 }: Central Line L(10, 38) { 37, 39 }: Central Line L(37, 39) { 58, 82 }: Central Line L(58, 82) { 65, 519 }: Central Line L(65, 519) { 244, 1089 }: Central Line L(244, 1089) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_595 = 2nd HATZIPOLAKIS-YIU POINT (0.6456, 0.3307) X_10 = SPIEKER CENTER (0.5204, 0.1833) X_38 = CROSSPOINT OF X(1) AND X(75) (0.5443, 0.1976) X_37 = CROSSPOINT OF INCENTER AND CENTROID (0.5567, 0.2158) X_39 = BROCARD MIDPOINT (0.5778, 0.2305) X_58 = ISOGONAL CONJUGATE OF X(10) (0.6107, 0.2850) X_82 = ISOGONAL CONJUGATE OF X(38) (0.5943, 0.2703) X_65 = ORTHOCENTER OF THE INTOUCH TRIANGLE (0.6041, 0.2933) X_519 = ISOGONAL CONJUGATE OF X(106) (0.9566, 0.6107) X_244 = -LINE CONJUGATE OF X(100) (0.7857, 0.1166) X_1089 = TRILINEAR SQUARE OF X(10) (0.4606, 0.1381) X_596 = ISOGONAL CONJUGATE OF X(595) (0.4466, 0.1390) A B C X595 X10 X38 X37 X39 X58 X82 X65 X519 X244 X1089 X596 (a, b, c) = (5, 6, 7) | AB = 1

X596 (ISOGONAL CONJUGATE OF X595) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_596 = ISOGONAL CONJUGATE OF X_595."""

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


        def construct_x_00596(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_596 = ISOGONAL CONJUGATE OF X_595 on reference triangle ABC."""
            X_595 = eval_trilinear_point(model, A, B, C, 'r + R*(cos(2*A) - 1)', ID="X_595", classes=["center"])
            X_596 = isogonal_conjugate(model, A, B, C, X_595, ID="X_596", classes=["selected", "target"])
            X_10 = spieker_center_of(model, A, B, C, ID="X_10", classes=["center", "incident"])
            X_38 = eval_trilinear_point(model, A, B, C, 'b**(2) + c**(2)', ID="X_38", classes=["center", "incident"])
            central_line(model, X_10, X_38, 10, 38, incident=True)
            X_37 = eval_trilinear_point(model, A, B, C, 'b + c', ID="X_37", classes=["center", "incident"])
            X_39 = eval_trilinear_point(model, A, B, C, 'a*(b**(2) + c**(2))', ID="X_39", classes=["center", "incident"])
            central_line(model, X_37, X_39, 37, 39, incident=True)
            X_58 = eval_trilinear_point(model, A, B, C, 'a/(b + c)', ID="X_58", classes=["center", "incident"])
            X_82 = eval_trilinear_point(model, A, B, C, '1/(b**(2) + c**(2))', ID="X_82", classes=["center", "incident"])
            central_line(model, X_58, X_82, 58, 82, incident=True)
            return promote_point_to_top(model, X_596)


        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_596 on the given reference triangle."""
            model = create_model('X_596 = ISOGONAL CONJUGATE OF X_595')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_00596(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-00596.json"))
            write_center_svg(
                model_acute,
                here / "x-00596.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )