X1063

ISOGONAL CONJUGATE OF X1062

< 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) { 33, 79 }: Central Line L(33, 79) { 34, 80 }: Central Line L(34, 80) { 1, 378 }: Central Line L(1, 378) { 8, 475 }: Central Line L(8, 475) { 21, 1060 }: Central Line L(21, 1060) { 65, 1061 }: Central Line L(65, 1061) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1062 = INTERSECTION OF LINES X(1)X(3) AND X(5)X(33) (0.4633, 0.0347) X_33 = PERSPECTOR OF THE ORTHIC AND INTANGENTS TRIANGLES (0.6019, 0.3546) X_79 = ISOGONAL CONJUGATE OF X(35) (0.5976, 0.3019) X_34 = -BETH CONJUGATE OF X(4) (0.6332, 0.4792) X_80 = REFLECTION OF INCENTER IN FEUERBACH POINT (0.8980, -0.1000) X_1 = INCENTER (0.5714, 0.2333) X_378 = REFLECTION OF X(22) IN X(3) (0.5857, 0.3262) X_8 = NAGEL POINT (0.4694, 0.1333) X_475 = EULER LINE INTERCEPT OF LINE X(10)X(34) (-3.6531, -10.7644) X_21 = SCHIFFLER POINT (0.5287, 0.1771) X_1060 = INTERSECTION OF LINES X(1)X(3) AND X(5)X(34) (0.5181, 0.1353) X_65 = ORTHOCENTER OF THE INTOUCH TRIANGLE (0.6041, 0.2933) X_1061 = ISOGONAL CONJUGATE OF X(1060) (0.6067, 0.3472) X_1063 = ISOGONAL CONJUGATE OF X(1062) (0.6152, 0.5187) A B C X1062 X33 X79 X34 X80 X1 X378 X8 X475 X21 X1060 X65 X1061 X1063 (a, b, c) = (5, 6, 7) | AB = 1

X1063 (ISOGONAL CONJUGATE OF X1062) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1063 = ISOGONAL CONJUGATE OF X_1062."""

        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_01063(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1063 = ISOGONAL CONJUGATE OF X_1062 on reference triangle ABC."""
            X_1062 = eval_trilinear_point(model, A, B, C, '(2 - sec(B)*sec(C))', ID="X_1062", classes=["center"])
            X_1063 = isogonal_conjugate(model, A, B, C, X_1062, ID="X_1063", classes=["selected", "target"])
            X_33 = eval_trilinear_point(model, A, B, C, '1 + sec(A)', ID="X_33", classes=["center", "incident"])
            X_79 = eval_trilinear_point(model, A, B, C, '1/(1 + 2*cos(A))', ID="X_79", classes=["center", "incident"])
            central_line(model, X_33, X_79, 33, 79, incident=True)
            X_34 = eval_trilinear_point(model, A, B, C, '1 - sec(A)', ID="X_34", classes=["center", "incident"])
            X_80 = eval_trilinear_point(model, A, B, C, '1/(1 - 2*cos(A))', ID="X_80", classes=["center", "incident"])
            central_line(model, X_34, X_80, 34, 80, incident=True)
            X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center", "incident"])
            X_378 = eval_trilinear_point(model, A, B, C, 'sec(A) + 2*cos(A)', ID="X_378", classes=["center", "incident"])
            central_line(model, X_1, X_378, 1, 378, incident=True)
            return promote_point_to_top(model, X_1063)


        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_1063 on the given reference triangle."""
            model = create_model('X_1063 = ISOGONAL CONJUGATE OF X_1062')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01063(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-01063.json"))
            write_center_svg(
                model_acute,
                here / "x-01063.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )