36 lines
1.3 KiB
TypeScript
36 lines
1.3 KiB
TypeScript
export const anglePresets: Record<
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string,
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{ horizontalAngle: number; verticalAngle: number; zoom: number; prompt?: string }
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> = {
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自定义: { horizontalAngle: 0, verticalAngle: 0, zoom: 50 },
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鱼眼视角: {
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horizontalAngle: 0,
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verticalAngle: 0,
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zoom: 20,
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prompt: "保持主体身份与场景，以鱼眼超广角镜头重新构图，明显桶形畸变",
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},
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倾斜视角: {
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horizontalAngle: 30,
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verticalAngle: 0,
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zoom: 50,
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prompt: "保持主体身份与场景，以荷兰角镜头拍摄，画面地平线倾斜 25 度",
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},
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正面俯拍: { horizontalAngle: 0, verticalAngle: 45, zoom: 50 },
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正面仰拍: { horizontalAngle: 0, verticalAngle: -30, zoom: 50 },
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全景俯拍: { horizontalAngle: 0, verticalAngle: 90, zoom: 0 },
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背面视角: { horizontalAngle: 180, verticalAngle: 0, zoom: 50 },
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};
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export function angleRequestParameters(settings: {
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horizontalAngle: number;
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verticalAngle: number;
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zoom: number;
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}) {
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if (![settings.horizontalAngle, settings.verticalAngle, settings.zoom].every(Number.isFinite))
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throw Error("视角参数必须是有限数值");
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return {
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horizontalAngle: ((settings.horizontalAngle % 360) + 360) % 360,
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verticalAngle: Math.max(-30, Math.min(90, settings.verticalAngle)),
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zoom: Math.max(0, Math.min(10, settings.zoom / 10)),
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};
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}
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