X1631

TCC-PERSPECTOR OF X366

X1631 is the tcc-perspector of X366.
< 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) { 3, 142 }: Central Line L(3, 142) { 55, 199 }: Central Line L(55, 199) { 6, 560 }: Central Line L(6, 560) { 198, 480 }: Central Line L(198, 480) { 48, 674 }: Central Line L(48, 674) { 573, 692 }: Central Line L(573, 692) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_75 = ISOTOMIC CONJUGATE OF INCENTER (0.4988, 0.1682) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_142 = COMPLEMENT OF X(9) (0.5506, 0.2192) X_55 = INSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.5490, 0.1921) X_199 = -CEVA CONJUGATE OF X(6) (0.4796, 0.0487) X_560 = 4th POWER POINT (0.6520, 0.3639) X_198 = -CEVA CONJUGATE OF X(6) (0.4741, -0.0381) X_480 = -CEVA CONJUGATE OF X(220) (0.4089, 0.0793) X_48 = CROSSPOINT OF X(1) AND X(63) (0.5412, 0.1246) X_674 = CROSSDIFFERENCE OF X(6) AND X(514) (0.2078, -0.2856) X_573 = ORTHOHARMONIC OF X(58) (0.4583, 0.2009) X_692 = -CEVA CONJUGATE OF X(101) (0.2833, 0.5715) X_1631 = TCC-PERSPECTOR OF X(366) (0.4546, -0.0030) A B C X75 X6 X3 X142 X55 X199 X560 X198 X480 X48 X674 X573 X692 X1631 (a, b, c) = (5, 6, 7) | AB = 1

X1631 (TCC-PERSPECTOR OF X366) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1631 = TCC-PERSPECTOR OF X_366."""

        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,
            ceva_conjugate,
            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_01631(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1631 = TCC-PERSPECTOR OF X_366 on reference triangle ABC."""
            X_75 = eval_trilinear_point(model, A, B, C, '1/a**(2)', ID="X_75", classes=["center"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center"])
            X_1631 = ceva_conjugate(model, A, B, C, X_75, X_6, ID="X_1631", classes=["selected", "target"])
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
            X_142 = eval_trilinear_point(model, A, B, C, 'b + c - ((b - c)**(2))/a', ID="X_142", classes=["center", "incident"])
            central_line(model, X_3, X_142, 3, 142, incident=True)
            X_55 = eval_trilinear_point(model, A, B, C, 'a*(b + c - a)', ID="X_55", classes=["center", "incident"])
            X_199 = eval_trilinear_point(model, A, B, C, '(a*(b**(4) + c**(4) - a**(4) + (b**(2) + c**(2) - a**(2))*(b*c + c*a + a*b)))', ID="X_199", classes=["center", "incident"])
            central_line(model, X_55, X_199, 55, 199, incident=True)
            X_560 = eval_trilinear_point(model, A, B, C, 'a**(4)', ID="X_560", classes=["center", "incident"])
            central_line(model, X_6, X_560, 6, 560, incident=True)
            return promote_point_to_top(model, X_1631)


        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_1631 on the given reference triangle."""
            model = create_model('X_1631 = TCC-PERSPECTOR OF X_366')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01631(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-01631.json"))
            write_center_svg(
                model_acute,
                here / "x-01631.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )