X2007

INSIMILICENTER(GALLATLY CIRCLE, INCIRCLE)

X2007 is the insimilicenter(gallatly circle, incircle).
< 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) { 1, 39 }: Central Line L(1, 39) { 55, 1689 }: Central Line L(55, 1689) { 56, 1690 }: Central Line L(56, 1690) { 371, 1673 }: Central Line L(371, 1673) { 372, 1672 }: Central Line L(372, 1672) { 1124, 1670 }: Central Line L(1124, 1670) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1 = INCENTER (0.5714, 0.2333) X_39 = BROCARD MIDPOINT (0.5778, 0.2305) X_55 = INSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.5490, 0.1921) X_1689 = INVERSE-IN-BROCARD-CIRCLE OF X(1687) (0.6471, 0.3451) X_56 = EXSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.6316, 0.3438) X_1690 = INVERSE-IN-BROCARD-CIRCLE OF X(1688) (0.5529, 0.1894) X_371 = KENMOTU POINT (CONGRUENT SQUARES POINT) (0.5652, 0.2097) X_1673 = EXSIMILICENTER(INCIRCLE, 1st LEMOINE CIRCLE) (0.6607, 0.4358) X_372 = {X(3),X(6)}-HARMONIC CONJUGATE OF X(371) (0.7148, 0.4568) X_1672 = INSIMILICENTER(INCIRCLE, 1st LEMOINE CIRCLE) (0.5619, 0.2116) X_1124 = ISOGONAL CONJUGATE OF X(1123) (0.5846, 0.2489) X_1670 = INVERSE-IN-BROCARD-CIRCLE OF X(1342) (0.4118, -0.0436) X_2007 = INSIMILICENTER(GALLATLY CIRCLE, INCIRCLE) (0.5746, 0.2319) A B C X1 X39 X55 X1689 X56 X1690 X371 X1673 X372 X1672 X1124 X1670 X2007 (a, b, c) = (5, 6, 7) | AB = 1

X2007 (INSIMILICENTER(GALLATLY CIRCLE, INCIRCLE)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2007 = INSIMILICENTER(GALLATLY CIRCLE, INCIRCLE)."""

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


        def construct_x_02007(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2007 = INSIMILICENTER(GALLATLY CIRCLE, INCIRCLE) on reference triangle ABC."""
            X_2007 = eval_trilinear_point(model, A, B, C, '(1 + sin(A +  omega  ))', ID="X_2007", classes=["selected", "target"])
            X_1 = incenter_of(model, A, B, C, ID="X_1", 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_1, X_39, 1, 39, incident=True)
            X_55 = eval_trilinear_point(model, A, B, C, 'a*(b + c - a)', ID="X_55", classes=["center", "incident"])
            X_1689 = eval_trilinear_point(model, A, B, C, 'cos(A +  omega  /2 +  pi  /4)', ID="X_1689", classes=["center", "incident"])
            central_line(model, X_55, X_1689, 55, 1689, incident=True)
            X_56 = eval_trilinear_point(model, A, B, C, 'a/(b + c - a)', ID="X_56", classes=["center", "incident"])
            X_1690 = eval_trilinear_point(model, A, B, C, 'cos(A +  omega  /2 -  pi  /4)', ID="X_1690", classes=["center", "incident"])
            central_line(model, X_56, X_1690, 56, 1690, incident=True)
            return promote_point_to_top(model, X_2007)


        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_2007 on the given reference triangle."""
            model = create_model('X_2007 = INSIMILICENTER(GALLATLY CIRCLE, INCIRCLE)')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02007(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-02007.json"))
            write_center_svg(
                model_acute,
                here / "x-02007.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )