144 lines
4.5 KiB
JavaScript
144 lines
4.5 KiB
JavaScript
/**
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* 镭射卡五图预设 — 真实金属银系
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* 参考实体卡：Pokémon holo / BTS photocard / 国产星穹镭射票
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* 5 张卡都是金属底，仅银色微调 + 色带方向/速度不同
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*
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* Prompt 字段：
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* bgPrompt — 背景主题描述（不含前缀/后缀，由 Gateway 拼接）
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* overlayPrompt — 装饰层描述（同上）
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* colorHint — 主色调提示（用于用户 prompt 的配色引导）
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*/
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export const LASER_BATCH_EXPORT_SIZE = { w: 450, h: 600 }
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/** 兼容字段：旧的 rich 模式已弃用 */
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export const PRESET_VARIANTS = [
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{
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id: 'dream',
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style: 'dream',
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beam: 'prism',
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backdropMode: 'grating',
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backdropTone: '#A8ACB2', // 冷银
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sheenBandAngle: 135,
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sheenSpeed: 0.35,
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sheenIntensity: 0.40,
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foilCoverage: 0.75,
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laserStrength: 50,
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frostIntensity: 8,
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flowSpeed: 0.35,
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colorHint: '淡紫色 粉色 银色',
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bgPrompt: '梦幻柔光渐变，淡紫色调和粉色，柔和泡泡和星光光斑，虚化景深，纯净梦幻氛围',
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overlayPrompt: '精致银色星点，细边框装饰线，散落星形闪光和柔和光斑',
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},
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{
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id: 'classic',
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style: 'classic',
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beam: 'aurora',
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backdropMode: 'grating',
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backdropTone: '#A89E91', // 香槟银
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sheenBandAngle: 120,
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sheenSpeed: 0.45,
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sheenIntensity: 0.38,
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foilCoverage: 0.70,
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laserStrength: 48,
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frostIntensity: 6,
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flowSpeed: 0.45,
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colorHint: '香槟金 暖金色 浅米色',
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bgPrompt: '经典复古胶片风格，暖色调，浅香槟色渐变，艺术纹理和柔和光影，优雅复古氛围',
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overlayPrompt: '经典复古边框花纹，暖金色调和银色细线，精致几何图案',
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},
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{
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id: 'holoFull',
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style: 'holoFull',
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beam: 'neon',
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backdropMode: 'grating',
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backdropTone: '#B0ACA6', // 珍珠银
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sheenBandAngle: 150,
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sheenSpeed: 0.30,
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sheenIntensity: 0.50,
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foilCoverage: 0.95,
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laserStrength: 62,
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frostIntensity: 10,
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flowSpeed: 0.30,
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colorHint: '银色 霓虹色 金属银',
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bgPrompt: '全息科技感渐变，银色金属质感，未来主义光影和几何线条，珍珠光泽，炫酷科技氛围',
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overlayPrompt: '全息科技感装饰，霓虹色细线光晕，电路板几何图案和星形闪光',
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},
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{
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id: 'ice',
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style: 'ice',
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beam: 'white',
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backdropMode: 'grating',
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backdropTone: '#9C9993', // 暖银
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sheenBandAngle: 110,
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sheenSpeed: 0.50,
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sheenIntensity: 0.36,
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foilCoverage: 0.60,
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laserStrength: 44,
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frostIntensity: 5,
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flowSpeed: 0.50,
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colorHint: '浅蓝灰 冰蓝 银色',
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bgPrompt: '冰雪冷色调渐变，浅蓝灰背景，冰晶纹理和雪花光斑，清爽透明感，纯净冰雪氛围',
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overlayPrompt: '冰晶装饰，浅蓝色和银色星点，雪花图案和细线装饰',
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},
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{
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id: 'sunset',
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style: 'sunset',
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beam: 'sunset',
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backdropMode: 'grating',
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backdropTone: '#9E958A', // 玫瑰金底
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sheenBandAngle: 140,
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sheenSpeed: 0.40,
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sheenIntensity: 0.42,
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foilCoverage: 0.80,
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laserStrength: 52,
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frostIntensity: 7,
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flowSpeed: 0.40,
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colorHint: '玫瑰金 暖橙色 粉色',
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bgPrompt: '日落暖色调渐变，玫瑰金背景，暖橙色和粉色光影，温柔浪漫氛围',
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overlayPrompt: '日落暖色调装饰，玫瑰金和琥珀色星点，柔和花卉和光线元素',
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},
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]
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export const LASER_PRESET_IDS = PRESET_VARIANTS.map((p) => p.id)
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export function getLaserPresetByIndex(index) {
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const i = Number(index)
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if (!Number.isFinite(i) || i < 0 || i >= PRESET_VARIANTS.length) {
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return PRESET_VARIANTS[0]
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}
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return PRESET_VARIANTS[i]
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}
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export function getLaserPresetIndexById(presetId) {
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const id = String(presetId || '').trim()
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const idx = PRESET_VARIANTS.findIndex((p) => p.id === id)
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return idx >= 0 ? idx : 0
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}
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/**
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* 构建 Dify 工作流所需的 render_configs（每个 variant 的完整渲染参数）
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* 用于 POST /api/v1/laser/generate 请求体
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* @param {string[]} [presetIds] 需要生成的 preset ID 列表，默认全部5个
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* @returns {Array<{preset_id: string, grating_config: object, bg_prompt: string, overlay_prompt: string}>}
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*/
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export function buildRenderConfigs(presetIds) {
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const ids = presetIds || LASER_PRESET_IDS
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return PRESET_VARIANTS
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.filter((p) => ids.includes(p.id))
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.map((p) => ({
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preset_id: p.id,
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grating_config: {
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sheen_band_angle: p.sheenBandAngle,
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sheen_intensity: p.sheenIntensity,
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sheen_speed: p.sheenSpeed,
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foil_coverage: p.foilCoverage,
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backdrop_tone: p.backdropTone,
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},
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bg_prompt: p.bgPrompt || '',
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overlay_prompt: p.overlayPrompt || '',
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}))
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}
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export { resolveGratingConfig, DEFAULT_BACKDROP_TONE } from './laserGrating.js'
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