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fix: keep furniture scale drafts mask based

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134 2026-07-05 22:25:56 +08:00
parent 14e75197cf
commit fa5212a33e
1 changed files with 11 additions and 35 deletions
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46
app/api/canvas/local-edit/route.ts
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@ -2931,42 +2931,18 @@ async function buildScaleAdjustStructureLockedComposite(params: {
((sourceCenterY - placement.sourceFootprintBox.top) /
Math.max(1, placement.sourceFootprintBox.height)) *
placement.targetBox.height;
const useRectCropTargetGuide = preferPixelStructure && Boolean(protectedPersonSide);
const structureOverlay = useRectCropTargetGuide
? await sharp(sourceBuffer, { failOn: "none" })
.extract(placement.sourceBox)
.resize(placement.placedWidth, placement.placedHeight, {
fit: "fill",
kernel: sharp.kernel.lanczos3,
})
.ensureAlpha()
.composite([
{
input: buildScaleAdjustPatchMaskSvg({
height: placement.placedHeight,
width: placement.placedWidth,
}),
blend: "dest-in",
},
])
.png({ compressionLevel: 6 })
.toBuffer()
: await sharp(subjectCrop, { failOn: "none" })
.joinChannel(subjectAlpha)
.resize(placedWidth, placedHeight, {
fit: "fill",
kernel: sharp.kernel.lanczos3,
})
.png({ compressionLevel: 6 })
.toBuffer();
const structureOverlay = await sharp(subjectCrop, { failOn: "none" })
.joinChannel(subjectAlpha)
.resize(placedWidth, placedHeight, {
fit: "fill",
kernel: sharp.kernel.lanczos3,
})
.png({ compressionLevel: 6 })
.toBuffer();
const targetClipMaskPatch =
await buildScaleAdjustOverlayClipMaskPatch(structureOverlay);
const overlayLeft = useRectCropTargetGuide
? placement.placedLeft
: Math.round(targetCenterX - placedWidth / 2);
const overlayTop = useRectCropTargetGuide
? placement.placedTop
: Math.round(targetCenterY - placedHeight / 2);
const overlayLeft = Math.round(targetCenterX - placedWidth / 2);
const overlayTop = Math.round(targetCenterY - placedHeight / 2);
return {
compositeClip: {
@ -2974,7 +2950,7 @@ async function buildScaleAdjustStructureLockedComposite(params: {
left: placement.sourceBox.left,
top: placement.sourceBox.top,
},
method: useRectCropTargetGuide ? "rect-crop-guide" : "pixel-mask",
method: "pixel-mask",
overlay: {
input: structureOverlay,
left: overlayLeft,