X3273

PERSPECTOR OF TRIANGLES M1M2M3 AND J1J2J3

X3273 is the perspector of triangles m1m2m3 and j1j2j3.
< 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) { 16, 358 }: Central Line L(16, 358) { 357, 1136 }: Central Line L(357, 1136) { 356, 3272 }: Central Line L(356, 3272) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_3604 = ISOGONAL CONJUGATE OF X(3273) (0.5684, 0.2299) X_16 = 2nd ISODYNAMIC POINT (1.8453, 2.3239) X_358 = 2nd MORLEY-TAYLOR-MARR CENTER (0.5670, 0.2245) X_357 = 1st MORLEY-TAYLOR-MARR CENTER (0.5757, 0.2422) X_1136 = 5th MORLEY-TAYLOR-MARR CENTER (0.6158, 0.4039) X_356 = MORLEY CENTER (0.5727, 0.2361) X_3272 = CENTER OF EQUILATERAL TRIANGLE J1J2J3 (0.5698, 0.2349) X_3273 = PERSPECTOR OF TRIANGLES M1M2M3 AND J1J2J3 (0.5744, 0.2367) A B C X3604 X16 X358 X357 X1136 X356 X3272 X3273 (a, b, c) = (5, 6, 7) | AB = 1

X3273 (PERSPECTOR OF TRIANGLES M1M2M3 AND J1J2J3) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_3273 = PERSPECTOR OF TRIANGLES M1M2M3 AND J1J2J3."""

        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_03273(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_3273 = PERSPECTOR OF TRIANGLES M1M2M3 AND J1J2J3 on reference triangle ABC."""
            X_3273 = eval_trilinear_point(model, A, B, C, 'sin(A/3 +  pi  /3)', ID="X_3273", classes=["selected", "target"])
            X_16 = eval_trilinear_point(model, A, B, C, 'sin(A-  pi  /3)', ID="X_16", classes=["center", "incident"])
            X_358 = eval_trilinear_point(model, A, B, C, 'cos(A/3)', ID="X_358", classes=["center", "incident"])
            central_line(model, X_16, X_358, 16, 358, incident=True)
            X_357 = eval_trilinear_point(model, A, B, C, 'sec(A/3)', ID="X_357", classes=["center", "incident"])
            X_1136 = eval_trilinear_point(model, A, B, C, '1/cos(A/3 + 4*pi  /3)', ID="X_1136", classes=["center", "incident"])
            central_line(model, X_357, X_1136, 357, 1136, incident=True)
            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_3272 = eval_trilinear_point(model, A, B, C, 'cos(B/3 - C/3)', ID="X_3272", classes=["center", "incident"])
            central_line(model, X_356, X_3272, 356, 3272, incident=True)
            return promote_point_to_top(model, X_3273)


        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_3273 on the given reference triangle."""
            model = create_model('X_3273 = PERSPECTOR OF TRIANGLES M1M2M3 AND J1J2J3')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_03273(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-03273.json"))
            write_center_svg(
                model_acute,
                here / "x-03273.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )