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固定模型库工艺预览帧间隔

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zhangshun
2026-06-01 10:18:08 +08:00
parent b6c3bd9922
commit cc58a6e98d
1 changed files with 1 additions and 28 deletions
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29
web/src/pages/app/modules/preview.ts
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@@ -868,34 +868,7 @@ function resetPreviewPlaybackScene() {
} }
function buildPreviewFrameTimes(frames: P_OPERATION["OPERATION"]["frames"]) { function buildPreviewFrameTimes(frames: P_OPERATION["OPERATION"]["frames"]) {
const parsedTimes = frames.map((frame) => Number(frame.time)); return frames.map((_, index) => index * DEFAULT_PREVIEW_FRAME_INTERVAL_MS);
if (shouldTreatFrameTimeAsInterval(parsedTimes)) {
let accumulatedTime = 0;
return parsedTimes.map((time, index) => {
const intervalMs = Number.isFinite(time)
? Math.max(0, time * SECOND_MS)
: DEFAULT_PREVIEW_FRAME_INTERVAL_MS;
accumulatedTime += index === 0 ? 0 : intervalMs;
return accumulatedTime;
});
}
let previousTime = 0;
return parsedTimes.map((parsed, index) => {
const timeMs = Number.isFinite(parsed) ? Math.max(0, parsed * SECOND_MS) : index * DEFAULT_PREVIEW_FRAME_INTERVAL_MS;
previousTime = index === 0 ? timeMs : Math.max(previousTime + 1, timeMs);
return previousTime;
});
}
function shouldTreatFrameTimeAsInterval(times: number[]) {
const validTimes = times.filter(Number.isFinite);
if (validTimes.length < 2) return false;
let repeatedCount = 0;
for (let index = 1; index < validTimes.length; index += 1) {
if (Math.abs(validTimes[index] - validTimes[index - 1]) < 0.000001) repeatedCount += 1;
}
return repeatedCount >= Math.max(1, Math.floor(validTimes.length * 0.6));
} }
function resolvePreviewFrameIndex(currentTimeMs: number, frameTimesMs: number[]) { function resolvePreviewFrameIndex(currentTimeMs: number, frameTimesMs: number[]) {