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fix: 修复scale缩放导致tour错位 #49745 #64

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fix: 修复scale缩放导致tour错位 #49745 #64

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916a64b
fix: 修复scale缩放导致tour错位 #49745
clydee-geng Aug 14, 2024
d9762f2
style: 重命名
clydee-geng Aug 14, 2024
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28 changes: 23 additions & 5 deletions src/hooks/useTarget.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,22 @@ export default function useTarget(
};
}, [targetElement, open, updatePos]);

const getBodyDomTransformScaleVal = () => {
const body = document.body;
const style = window.getComputedStyle(body);
const transform = style.getPropertyValue('transform');
const transformOrigin = style.getPropertyValue('transform-origin');
let scale = 1;
if (transform && transform !== 'none' && transformOrigin === '0px 0px') {
const values = transform.split('(')[1].split(')')[0].split(',');
const a = parseFloat(values[0]);
const b = parseFloat(values[1]);
scale = Math.sqrt(a * a + b * b);
}

return scale;
}

// ======================== PosInfo =========================
const mergedPosInfo = useMemo(() => {
if (!posInfo) {
Expand All @@ -84,12 +100,14 @@ export default function useTarget(
const gapOffsetY = getGapOffset(1);
const gapRadius = gap?.radius || 2;

const bodyScaleRadio = getBodyDomTransformScaleVal();

return {
left: posInfo.left - gapOffsetX,
top: posInfo.top - gapOffsetY,
width: posInfo.width + gapOffsetX * 2,
height: posInfo.height + gapOffsetY * 2,
radius: gapRadius,
left: (posInfo.left - gapOffsetX) / bodyScaleRadio,
top: (posInfo.top - gapOffsetY) / bodyScaleRadio,
width: (posInfo.width + gapOffsetX * 2) / bodyScaleRadio,
height: (posInfo.height + gapOffsetY * 2) / bodyScaleRadio,
radius: gapRadius / bodyScaleRadio,
};
}, [posInfo, gap]);

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