X1134

3rd MORLEY-TAYLOR-MARR CENTER

X1134 = perspector of ABC and 3rd Morley triangle
< 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) { 356, 1135 }: Central Line L(356, 1135) { 357, 3275 }: Central Line L(357, 3275) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1135 = 4th MORLEY-TAYLOR-MARR CENTER (0.5834, 0.2515) X_356 = MORLEY CENTER (0.5727, 0.2361) X_357 = 1st MORLEY-TAYLOR-MARR CENTER (0.5757, 0.2422) X_3275 = PERSPECTOR OF TRIANGLES S1S2S3 AND J1J2J3 (0.6086, 0.2928) X_1134 = 3rd MORLEY-TAYLOR-MARR CENTER (0.5584, 0.2154) A B C X1135 X356 X357 X3275 X1134 (a, b, c) = (5, 6, 7) | AB = 1

X1134 (3rd MORLEY-TAYLOR-MARR CENTER) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1134 = 3rd MORLEY-TAYLOR-MARR CENTER."""

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


        def construct_x_01134(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1134 = 3rd MORLEY-TAYLOR-MARR CENTER on reference triangle ABC."""
            X_1134 = eval_trilinear_point(model, A, B, C, '1/cos(A/3 + 2*pi  /3)', ID="X_1134", classes=["selected", "target"])
            X_356 = eval_trilinear_point(model, A, B, C, 'cos(A/3) + 2*cos(B/3)*cos(C/3)', ID="X_356", classes=["center", "incident"])
            X_1135 = eval_trilinear_point(model, A, B, C, 'cos(A/3 + 2*pi  /3)', ID="X_1135", classes=["center", "incident"])
            central_line(model, X_356, X_1135, 356, 1135, incident=True)
            X_357 = eval_trilinear_point(model, A, B, C, 'sec(A/3)', ID="X_357", classes=["center", "incident"])
            X_3275 = eval_trilinear_point(model, A, B, C, 'sin(A/3)', ID="X_3275", classes=["center", "incident"])
            central_line(model, X_357, X_3275, 357, 3275, incident=True)
            return promote_point_to_top(model, X_1134)


        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_1134 on the given reference triangle."""
            model = create_model('X_1134 = 3rd MORLEY-TAYLOR-MARR CENTER')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01134(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-01134.json"))
            write_center_svg(
                model_acute,
                here / "x-01134.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )