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X₂₆₈₃¶

RS(X₉₉, X₁₀₀)

X₂₆₈₃ = reflection of X₂₆₈₀ in X₁₁₉

X₂₆₈₃ (RS(X₉₉, X₁₀₀)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶

"""GEOMETOR construction model for X_2683 = RS(X_99, X_100)."""

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


        def construct_x_02683(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2683 = RS(X_99, X_100) on reference triangle ABC."""
            X_2680 = point_from_barycentrics(model, A, B, C, 0.45249093, -0.019003629, 0.5665127, ID="X_2680", classes=["center"])
            X_119 = eval_trilinear_point(model, A, B, C, '(csc(A))*(-1 + cos(B) + cos(C))*(sin(2*B) + sin(2*C) + 2*(-1 + cos(A))*(sin(B) + sin(C)))', ID="X_119", classes=["center"])
            X_2683 = reflection_in_point(model, X_2680, X_119, ID="X_2683", classes=["selected", "target"], guide=False)
            X_114 = eval_trilinear_point(model, A, B, C, 'b*c*(b*sec(B +  omega  ) + c*sec(C +  omega  ))', ID="X_114", classes=["center", "incident"])
            X_325 = eval_trilinear_point(model, A, B, C, '(csc(A))**(2)', ID="X_325", classes=["center", "incident"])
            central_line(model, X_114, X_325, 114, 325, incident=True)
            X_517 = eval_trilinear_point(model, A, B, C, '-1 + cos(B) + cos(C)', ID="X_517", classes=["center", "incident"])
            central_line(model, X_119, X_517, 119, 517, incident=True)
            return promote_point_to_top(model, X_2683)


        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_2683 on the given reference triangle."""
            model = create_model('X_2683 = RS(X_99, X_100)')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02683(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-02683.json"))
            write_center_svg(
                model_acute,
                here / "x-02683.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )
        

X2683¶

X₂₆₈₃¶