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X₂₇₁₆¶

SR(X₁₀₀, X₁₀₂)

X₂₇₁₆ = reflection of X₂₂₂₂ in X₃

X₂₇₁₆ (SR(X₁₀₀, X₁₀₂)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶

"""GEOMETOR construction model for X_2716 = SR(X_100, X_102)."""

        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,
            circumcenter_of,
            construct_baseline_triangle,
            create_model,
            eval_barycentric_point,
            eval_trilinear_point,
            promote_point_to_top,
            reflection_in_point,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02716(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2716 = SR(X_100, X_102) on reference triangle ABC."""
            X_2222 = eval_barycentric_point(model, A, B, C, 'a*(a - b)*(a - c)*(a - b + c)*(a + b - c)*(a**(2) - b**(2) + c**(2) - a*c)*(a**(2) - c**(2) + b**(2) - a*b)', ID="X_2222", classes=["center"])
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center"])
            X_2716 = reflection_in_point(model, X_2222, X_3, ID="X_2716", classes=["selected", "target"], guide=False)
            X_36 = eval_trilinear_point(model, A, B, C, '1 - 2*cos(A)', ID="X_36", classes=["center", "incident"])
            X_108 = eval_trilinear_point(model, A, B, C, 'a/(sec(B) - sec(C))', ID="X_108", classes=["center", "incident"])
            central_line(model, X_36, X_108, 36, 108, incident=True)
            X_100 = eval_trilinear_point(model, A, B, C, '1/(b - c)', ID="X_100", classes=["center", "incident"])
            X_515 = eval_trilinear_point(model, A, B, C, '(b + c)*sec(A) - b*sec(B) - c*sec(C)', ID="X_515", classes=["center", "incident"])
            central_line(model, X_100, X_515, 100, 515, incident=True)
            X_102 = eval_trilinear_point(model, A, B, C, '1/(sin(B)*(sec(A) - sec(B)) + sin(C)*(sec(A) - sec(C)))', ID="X_102", classes=["center", "incident"])
            X_513 = eval_trilinear_point(model, A, B, C, 'b - c', ID="X_513", classes=["center", "incident"])
            central_line(model, X_102, X_513, 102, 513, incident=True)
            return promote_point_to_top(model, X_2716)


        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_2716 on the given reference triangle."""
            model = create_model('X_2716 = SR(X_100, X_102)')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02716(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-02716.json"))
            write_center_svg(
                model_acute,
                here / "x-02716.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )
        

X2716¶

X₂₇₁₆¶