feat: 初始化画个标仓库 - AI驱动设计系统(BYOK模式) - 224源/371504图标+25海报源+130技能
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/**
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* 画个标 · 装饰图形系统
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* 落地 GitHub logo-design-skill 专业设计方法论：专业 LOGO 的"设计感"来自
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* 图形层次 —— 双线环、点状环绕、星点、角括号、弧线、绶带、几何衬底（容器）。
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* 所有装饰原语为 24x24 viewBox 字符串，作为 icon 元素渲染。
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* fill=true 表示实心填充型（无描边，可用于容器/色块）；fill=false 表示描边型。
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*/
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const HGB_Decorations = (function () {
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'use strict';
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let seq = 0;
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function uid() { return 'dc' + Date.now().toString(36) + (seq++).toString(36); }
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/** 颜色亮化：amt 0~1（值越大越接近白色） */
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function lighten(hex, amt) {
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const c = String(hex || '#888888').replace('#', '');
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if (c.length !== 6) return '#cccccc';
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const f = (v) => Math.round(v + (255 - v) * Math.min(1, Math.max(0, amt))).toString(16).padStart(2, '0');
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return '#' + f(parseInt(c.slice(0, 2), 16)) + f(parseInt(c.slice(2, 4), 16)) + f(parseInt(c.slice(4, 6), 16));
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}
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/** 颜色加深：amt 0~1 */
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function shade(hex, amt) {
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const c = String(hex || '#888888').replace('#', '');
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if (c.length !== 6) return '#444444';
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const f = (v) => Math.round(v * (1 - Math.min(1, Math.max(0, amt)))).toString(16).padStart(2, '0');
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return '#' + f(parseInt(c.slice(0, 2), 16)) + f(parseInt(c.slice(2, 4), 16)) + f(parseInt(c.slice(4, 6), 16));
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}
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/** 判断颜色明暗（返回 true 表示偏深色） */
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function isDark(hex) {
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const c = String(hex || '#FFFFFF').replace('#', '');
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if (c.length !== 6) return false;
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const r = parseInt(c.slice(0, 2), 16), g = parseInt(c.slice(2, 4), 16), b = parseInt(c.slice(4, 6), 16);
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return (0.2126 * r + 0.7152 * g + 0.0722 * b) < 150;
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}
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/**
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* 装饰原语库
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*/
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const DECO_KIT = {
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/* ---- 环绕/边框类（描边型） ---- */
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'deco-dotring': { name: '点状环绕', fill: true, sw: 0, opacity: 0.9,
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svg: '<circle cx="12" cy="2" r="1.15"/><circle cx="17.07" cy="4.93" r="1.15"/><circle cx="19.92" cy="10" r="1.15"/><circle cx="19.92" cy="14" r="1.15"/><circle cx="17.07" cy="19.07" r="1.15"/><circle cx="12" cy="22" r="1.15"/><circle cx="6.93" cy="19.07" r="1.15"/><circle cx="4.08" cy="14" r="1.15"/><circle cx="4.08" cy="10" r="1.15"/><circle cx="6.93" cy="4.93" r="1.15"/>' },
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'deco-rayring': { name: '射线环', fill: false, sw: 2, opacity: 0.95,
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svg: (function () { let p = ''; for (let i = 0; i < 12; i++) { const a = i * 30 * Math.PI / 180, c = Math.cos(a), s = Math.sin(a); p += 'M' + (12 + 8 * c).toFixed(2) + ' ' + (12 + 8 * s).toFixed(2) + 'L' + (12 + 11.5 * c).toFixed(2) + ' ' + (12 + 11.5 * s).toFixed(2); } return p; })() },
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'deco-doublering': { name: '双线环', fill: false, sw: 4, opacity: 0.85,
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svg: '<circle cx="12" cy="12" r="10.5"/><circle cx="12" cy="12" r="7"/>' },
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'deco-arc-top': { name: '上弧形', fill: false, sw: 5, opacity: 0.9,
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svg: '<path d="M2 9 A 14 14 0 0 1 22 9"/>' },
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'deco-arc-bottom': { name: '下弧形', fill: false, sw: 5, opacity: 0.9,
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svg: '<path d="M2 15 A 14 14 0 0 0 22 15"/>' },
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'deco-corner-tl': { name: '左上角括号', fill: false, sw: 5, opacity: 0.95,
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svg: '<path d="M4 11 V4 H11"/>' },
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'deco-corner-br': { name: '右下角括号', fill: false, sw: 5, opacity: 0.95,
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svg: '<path d="M20 13 V20 H13"/>' },
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'deco-stars': { name: '星点散落', fill: true, sw: 0, opacity: 0.9,
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svg: '<path d="M6 4l.9 2.2L9 7l-2.1.9L6 10l-.9-2.1L3 7l2.1-.9z"/><path d="M18 14l.8 1.9 1.9.8-1.9.8-.8 1.9-.8-1.9-1.9-.8 1.9-.8z"/><path d="M16 3.5l.6 1.4 1.4.6-1.4.6-.6 1.4-.6-1.4-1.4-.6 1.4-.6z"/>' },
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'deco-divider': { name: '菱形分隔线', fill: true, sw: 0, opacity: 0.95,
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svg: '<rect x="2" y="11" width="7" height="2" rx="1"/><path d="M12 8.5l2.6 3.5-2.6 3.5-2.6-3.5z"/><rect x="15" y="11" width="7" height="2" rx="1"/>' },
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'deco-chevron': { name: '人字饰带', fill: false, sw: 5, opacity: 0.9,
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svg: '<path d="M5 6l6 6-6 6"/><path d="M13 6l6 6-6 6"/>' },
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'deco-tri-corner': { name: '三角角标', fill: true, sw: 0, opacity: 0.9,
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svg: '<path d="M12 3L21 21H3z"/>' },
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'deco-line': { name: '细分隔线', fill: true, sw: 0, opacity: 0.9,
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svg: '<rect x="0" y="11" width="24" height="2" rx="1"/>' },
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'deco-spark': { name: '光芒四射', fill: true, sw: 0, opacity: 0.9,
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svg: '<path d="M12 2l1.8 6.2L20 10l-6.2 1.8L12 18l-1.8-6.2L4 10l6.2-1.8z"/>' },
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'deco-laurel-l': { name: '左月桂叶', fill: false, sw: 5, opacity: 0.9,
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svg: '<path d="M14 21a8 8 0 0 1-8-8M14 21c-1 0-2-3-2-8s1-8 2-8M6 13a6 6 0 0 1 3-6c2-1 3 1 3 4"/>' },
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'deco-laurel-r': { name: '右月桂叶', fill: false, sw: 5, opacity: 0.9,
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svg: '<path d="M10 21a8 8 0 0 0 8-8M10 21c1 0 2-3 2-8s-1-8-2-8M18 13a6 6 0 0 0-3-6c-2-1-3 1-3 4"/>' },
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/* ---- 实心几何衬底（容器，图标徽章化） ---- */
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'deco-shape-circle': { name: '圆形衬底', fill: true, sw: 0, opacity: 1,
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svg: '<circle cx="12" cy="12" r="11"/>' },
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'deco-shape-squircle':{ name: '圆角方形衬底', fill: true, sw: 0, opacity: 1,
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svg: '<rect x="1.6" y="1.6" width="20.8" height="20.8" rx="5"/>' },
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'deco-shape-hexagon': { name: '六边形衬底', fill: true, sw: 0, opacity: 1,
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svg: '<path d="M12 1.5L21.3 6.75v10.5L12 22.5 2.7 17.25V6.75z"/>' },
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'deco-shape-star': { name: '星形衬底', fill: true, sw: 0, opacity: 1,
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svg: '<path d="M12 1.6l3.2 6.5 7.2 1-5.2 5 1.2 7.1L12 17.9l-6.4 3.3 1.2-7.1-5.2-5 7.2-1z"/>' },
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'deco-shape-shield': { name: '盾形衬底', fill: true, sw: 0, opacity: 1,
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svg: '<path d="M12 1.8L20.5 5v7c0 4.6-3.5 8.2-8.5 10.2C7 20.2 3.5 16.6 3.5 12V5z"/>' },
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'deco-shape-diamond': { name: '菱形衬底', fill: true, sw: 0, opacity: 1,
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svg: '<path d="M12 1.5L22.5 12 12 22.5 1.5 12z"/>' },
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'deco-shape-triangle': { name: '三角衬底', fill: true, sw: 0, opacity: 1,
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svg: '<path d="M12 1.6 L22.4 21.5 H1.6 z"/>' },
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'deco-shape-arch': { name: '拱形衬底', fill: true, sw: 0, opacity: 1,
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svg: '<path d="M2 24V11a10 10 0 0 1 20 0v13z"/>' },
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'deco-shape-pill': { name: '胶囊衬底', fill: true, sw: 0, opacity: 1,
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svg: '<rect x="1.6" y="7" width="20.8" height="10" rx="5"/>' },
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'deco-shape-ribbon': { name: '绶带横幅', fill: true, sw: 0, opacity: 1,
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svg: '<path d="M2 5h20v11h-8.4l-1.6 3.4L10.4 16H2z"/>' },
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'deco-shape-heart': { name: '爱心衬底', fill: true, sw: 0, opacity: 1,
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svg: '<path d="M12 21s-8.5-5-10.5-10C-.5 6.5 3 3 6.5 3c2 0 3.6 1 5.5 3 1.9-2 3.5-3 5.5-3C21 3 24.5 6.5 22.5 11 20.5 16 12 21 12 21z"/>' },
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/* ---- 分屏/背景面板（填充型，铺满画布） ---- */
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'deco-panel-left': { name: '左半色板', fill: true, sw: 0, opacity: 1,
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svg: '<rect x="0" y="0" width="12" height="24"/>' },
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'deco-panel-diag': { name: '对角色板', fill: true, sw: 0, opacity: 1,
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svg: '<path d="M0 0h16L6 24H0z"/>' },
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'deco-panel-band': { name: '横向色带', fill: true, sw: 0, opacity: 1,
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svg: '<rect x="0" y="10" width="24" height="4.4"/>' },
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'deco-panel-barc': { name: '底边色块', fill: true, sw: 0, opacity: 1,
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svg: '<path d="M0 16h24v8H0z"/>' }
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};
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/**
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* 构造装饰元素（同 icon 元素结构，渲染走 applyIconStyle）
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* @param {string} id DECO_KIT 键名
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* @param {number} x 左上角 x
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* @param {number} y 左上角 y
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* @param {number} w 宽
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* @param {number} h 高
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* @param {string} color 填充/描边色
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* @param {object} grad {id,type,from,to} 渐变对象（有则覆盖纯色）
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*/
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function decoEl(id, x, y, w, h, color, grad) {
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const def = DECO_KIT[id];
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if (!def) return null;
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const fill = grad ? 'url(#' + grad.id + ')' : (def.fill ? color : 'none');
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return {
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id: uid(), type: 'icon', name: def.name, iconId: id,
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svg: def.svg, x, y, w, h, rotation: 0,
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fill: fill,
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stroke: def.fill ? 'none' : color,
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strokeWidth: def.sw || 4,
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grad: grad || null,
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opacity: def.opacity != null ? def.opacity : 1,
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visible: true, locked: false
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};
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}
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/**
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* 按风格返回装饰组合（供布局选择参考；布局也可自选具体原语）
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* @param {string} styleId 风格 id
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* @param {object} palette 配色 {colors:[主,辅,点,背景]}
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* @returns {{dec:Array, decoColor:string, grad:object}}
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*/
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function buildDecoSet(styleId, palette) {
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const colors = (palette && palette.colors) || ['#2563EB', '#3B82F6', '#F59E0B', '#FFFFFF'];
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const decoColor = lighten(colors[1] || colors[0], 0.42); // 浅色点缀，低对比
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const grad = {
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id: 'grad-main' + (++seq),
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type: 'linear',
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from: colors[0],
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to: lighten(colors[0], 0.28)
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};
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const map = {
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minimal: ['deco-doublering'],
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gradient: ['deco-dotring'],
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vintage: ['deco-arc-top', 'deco-arc-bottom'],
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tech: ['deco-corner-tl', 'deco-corner-br'],
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playful: ['deco-stars'],
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luxury: ['deco-divider'],
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flat: ['deco-shape-circle']
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};
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return { dec: map[styleId] || [], decoColor, grad };
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}
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return { decoEl, buildDecoSet, lighten, shade, isDark, DECO_KIT };
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})();
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