TanTan
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34 lines
1.2 KiB
Plaintext
34 lines
1.2 KiB
Plaintext
/**
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* Bounding boxes tend to be defined as top, left, right, bottom. For various operations
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* it's easier to consider each axis individually. This function returns a bounding box
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* as a map of single-axis min/max values.
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*/
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function convertBoundingBoxToBox({ top, left, right, bottom, }) {
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return {
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x: { min: left, max: right },
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y: { min: top, max: bottom },
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};
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}
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function convertBoxToBoundingBox({ x, y }) {
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return { top: y.min, right: x.max, bottom: y.max, left: x.min };
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}
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/**
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* Applies a TransformPoint function to a bounding box. TransformPoint is usually a function
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* provided by Framer to allow measured points to be corrected for device scaling. This is used
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* when measuring DOM elements and DOM event points.
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*/
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function transformBoxPoints(point, transformPoint) {
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if (!transformPoint)
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return point;
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const topLeft = transformPoint({ x: point.left, y: point.top });
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const bottomRight = transformPoint({ x: point.right, y: point.bottom });
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return {
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top: topLeft.y,
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left: topLeft.x,
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bottom: bottomRight.y,
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right: bottomRight.x,
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};
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}
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export { convertBoundingBoxToBox, convertBoxToBoundingBox, transformBoxPoints };
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