"""Geometry of the SimurgArray mark on its dot grid (no dependencies beyond the standard library). A frontal simurg with raised wings (three feathers each), a three-dot crown and three tail plumes: red channel, gold, green channel, each ending in a peacock eye. Shapes are capsules, circles and an ellipse in grid units; a cell belongs to the first shape that contains its centre. ``SIMPLE`` and ``MICRO`` are hand-drawn small versions. """ from __future__ import annotations import math from typing import Any def _seg(px: float, py: float, a: tuple[float, float], b: tuple[float, float]) -> float: dx, dy = b[0] - a[0], b[1] - a[1] t = max(0.0, min(1.0, ((px - a[0]) * dx + (py - a[1]) * dy) / ((dx * dx + dy * dy) or 1.0))) return math.hypot(px - a[0] - t * dx, py - a[1] - t * dy) CX = 15.5 _WING = [([(13.6, 9.6), (8, 5.2), (1.8, 1.4)], 1.25), ([(13.4, 11), (7.5, 8.4), (1.2, 6.6)], 1.25), ([(13.4, 12.6), (8, 12), (2.6, 11.8)], 1.2)] # fmt: skip SHAPES: list[tuple[str, Any, str]] = [] for pts, r in _WING: SHAPES.append(("cap", (pts, r), "gold")) SHAPES.append(("cap", ([(2 * CX - x, y) for x, y in pts], r), "gold")) SHAPES += [ ("circ", (CX, 4.4, 2.3), "gold"), ("cap", ([(CX, 6), (CX, 8)], 1.3), "gold"), # head, neck ("circ", (CX, 1.2, 0.62), "gold"), ("circ", (13.6, 1.9, 0.62), "gold"), ("circ", (17.4, 1.9, 0.62), "gold"), ("ell", (CX, 12.5, 2.9, 5.4), "gold"), # body ("cap", ([(14.8, 17), (12.6, 20.5), (10.4, 23.2)], 0.7), "red"), ("circ", (10, 24.3, 1.6), "red"), ("cap", ([(CX, 17.5), (CX, 23.2)], 0.7), "gold"), ("circ", (CX, 24.6, 1.6), "gold"), ("cap", ([(16.2, 17), (18.4, 20.5), (20.6, 23.2)], 0.7), "green"), ("circ", (21, 24.3, 1.6), "green"), ] # fmt: skip DETAILED_SIZE = (31, 27) SIMPLE = """ X.........X XX.......XX .XX..X..XX. ..XXXXXXX.. XXXXXXXXXXX ...XXXXX... ....XXX.... ...R.X.G... ..R..X..G.. .RR.XXX.GG. """ MICRO = """ X.....X XX.X.XX .XXXXX. ..XXX.. ...X... .R.X.G. R..X..G """ Grid = dict[tuple[int, int], str] def _inside(x: float, y: float, kind: str, p: Any) -> bool: if kind == "circ": return math.hypot(x - p[0], y - p[1]) <= p[2] if kind == "cap": pts, r = p return min(_seg(x, y, pts[i], pts[i + 1]) for i in range(len(pts) - 1)) <= r cx, cy, rx, ry = p return ((x - cx) / rx) ** 2 + ((y - cy) / ry) ** 2 <= 1 def detailed() -> tuple[Grid, int, int]: cols, rows = DETAILED_SIZE g: Grid = {} for r in range(rows): for c in range(cols): for kind, p, layer in SHAPES: if _inside(c + 0.5, r + 0.5, kind, p): g[(c, r)] = layer break return g, cols, rows def art(s: str) -> tuple[Grid, int, int]: lines = s.strip().splitlines() g = {(c, r): {"X": "gold", "R": "red", "G": "green"}[ch] for r, ln in enumerate(lines) for c, ch in enumerate(ln) if ch != "."} # fmt: skip return g, len(lines[0]), len(lines)