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Improve box handling

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This commit is contained in:
Nicolas Mowen 2025-10-22 10:43:41 -06:00
parent 068b572eab
commit 6749e9e121
1 changed files with 27 additions and 31 deletions
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58
web/src/components/classification/wizard/Step2StateArea.tsx
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@ -356,44 +356,40 @@ export default function Step2StateArea({
"bottom-left",
"bottom-right",
]}
boundBoxFunc={(oldBox, newBox) => {
boundBoxFunc={(_oldBox, newBox) => {
const minSize = 50;
const avgSize = (newBox.width + newBox.height) / 2;
const size = Math.max(minSize, avgSize);
const maxSize = Math.min(
imageSize.width,
imageSize.height,
);
const maxX = imageSize.width - size;
const maxY = imageSize.height - size;
// Clamp dimensions to stage bounds first
const clampedWidth = Math.max(
minSize,
Math.min(newBox.width, maxSize),
);
const clampedHeight = Math.max(
minSize,
Math.min(newBox.height, maxSize),
);
if (
newBox.x < 0 ||
newBox.y < 0 ||
newBox.x > maxX ||
newBox.y > maxY
) {
const maxSizeFromPos = Math.min(
imageSize.width - newBox.x,
imageSize.height - newBox.y,
newBox.x + oldBox.width,
newBox.y + oldBox.height,
);
// Enforce square using average
const size = (clampedWidth + clampedHeight) / 2;
if (maxSizeFromPos < minSize) {
return oldBox;
}
const constrainedSize = Math.min(
size,
maxSizeFromPos,
);
return {
...newBox,
width: constrainedSize,
height: constrainedSize,
};
}
// Clamp position to keep square within bounds
const x = Math.max(
0,
Math.min(newBox.x, imageSize.width - size),
);
const y = Math.max(
0,
Math.min(newBox.y, imageSize.height - size),
);
return {
...newBox,
x,
y,
width: size,
height: size,
};