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← BásicoObjeto 3Dfogon/silla-windsor-v6

Silla Windsor

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Silla WindsorArrastrá para girarlo
// «Silla Windsor» · gpt-6-sol (medium)
// Windsor chair («Silla Windsor»). One of several variations of this object: follow the reference picture closely.

// Windsor chair in warm, honey-colored wood.
const woodDark = "#88663f";
const woodMid = "#b18a57";
const woodLight = "#d1a86e";
const woodHighlight = "#e2bc80";
const seatEdge = "#a77e4b";
const seatTop = "#efd099";
const seatLight = "#f7dba7";

// Four splayed, tapered legs.
const legs = [
  [[14, 15, 20], [12, 12, 11], [9, 8, 0]],
  [[34, 15, 20], [36, 12, 11], [41, 8, 0]],
  [[14, 31, 20], [12, 35, 11], [9, 39, 0]],
  [[34, 31, 20], [36, 35, 11], [41, 39, 0]]
];

for (const [top, knee, foot] of legs) {
  line(...top, ...knee, 1.5, woodDark);
  line(...top, ...knee, 1.0, woodMid);
  line(...knee, ...foot, 1.15, woodMid);
  line(...knee, ...foot, 0.65, woodLight);
  box(foot[0] - 1, foot[1] - 1, 0,
      foot[0] + 1, foot[1] + 1, 1, woodDark);
  set(foot[0], foot[1], 1, woodMid);
}

// The low H-shaped stretcher assembly.
line(12, 12, 9, 36, 12, 9, 1.0, woodDark);
line(12, 13, 10, 36, 13, 10, 0.75, woodLight);
line(12, 35, 9, 36, 35, 9, 1.0, woodDark);
line(12, 34, 10, 36, 34, 10, 0.75, woodLight);
line(12, 12, 10, 12, 35, 10, 1.0, woodMid);
line(36, 12, 10, 36, 35, 10, 1.0, woodMid);
line(12, 23, 10, 36, 23, 10, 0.75, woodLight);

// Rails tucked just beneath the seat.
line(14, 15, 18, 34, 15, 18, 1.0, woodDark);
line(14, 31, 18, 34, 31, 18, 1.0, woodDark);
line(14, 15, 18, 14, 31, 18, 1.0, woodMid);
line(34, 15, 18, 34, 31, 18, 1.0, woodMid);

// Rounded, broad saddle seat. The top is deliberately lighter than its rim.
for (let y = 11; y <= 35; y++) {
  for (let x = 9; x <= 39; x++) {
    const d = ((x - 24) / 15) ** 2 + ((y - 23) / 12.2) ** 2;
    if (d > 1) continue;

    const edge = d > 0.78;
    for (let z = 20; z <= 22; z++) {
      set(x, y, z, z === 20 ? seatEdge :
          edge ? woodMid : woodLight);
    }

    if (d < 0.84) {
      const grain = rand();
      set(x, y, 23,
        grain < 0.12 ? woodHighlight :
        grain < 0.30 ? seatLight : seatTop);
    } else {
      set(x, y, 23, woodLight);
    }
  }
}

// Subtle long grain on the saddle's broad upper surface.
for (let x = 14; x <= 34; x += 4) {
  for (let y = 16; y <= 29; y++) {
    if (get(x, y, 23) && rand() > 0.36)
      set(x, y, 23, rand() > 0.5 ? "#f2d49f" : "#e9c58c");
  }
}

// The slim spindles sit behind the seat, inside the arched bow.
const spindles = [
  [14, 30, 38, 13, 32],
  [18, 32, 41, 18, 34],
  [22, 32, 43, 22, 35],
  [26, 32, 43, 26, 35],
  [30, 32, 41, 30, 34],
  [34, 30, 38, 35, 32]
];
for (const [bx, by, height, tx, ty] of spindles) {
  line(bx, by, 23, tx, ty, height, 0.85, woodDark);
  line(bx, by - 1, 25, tx, ty - 1, height - 1, 0.55, woodLight);
  set(tx, ty, height, woodHighlight);
}

// Continuous steam-bent Windsor bow, sweeping from either side of the seat.
const bow = [
  [11, 25, 22], [10, 27, 29], [11, 30, 35],
  [14, 33, 39], [18, 34, 42], [22, 35, 44],
  [26, 35, 44], [30, 34, 42], [34, 33, 39],
  [38, 30, 35], [39, 27, 29], [38, 25, 22]
];
for (let i = 0; i < bow.length - 1; i++) {
  const a = bow[i], b = bow[i + 1];
  line(...a, ...b, 1.45, woodDark);
  line(a[0], a[1] - 1, a[2],
       b[0], b[1] - 1, b[2], 0.95, woodMid);
  line(a[0], a[1] - 1, a[2] + 1,
       b[0], b[1] - 1, b[2] + 1, 0.4, woodHighlight);
}