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feat: element alignments - snapping (#6256)

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Co-authored-by: Ryan Di <ryan.weihao.di@gmail.com>
Co-authored-by: dwelle <luzar.david@gmail.com>
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hugofqt 2023-09-28 16:28:08 +02:00 • committed by GitHub
parent 4765f5536e
commit 4c35eba72d
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29 changed files with 2295 additions and 87 deletions
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15
src/element/bounds.ts
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@ -158,7 +158,7 @@ export const getElementAbsoluteCoords = (
];
};
/**
/*
* for a given element, `getElementLineSegments` returns line segments
* that can be used for visual collision detection (useful for frames)
* as opposed to bounding box collision detection
@ -674,6 +674,19 @@ export const getCommonBounds = (
return [minX, minY, maxX, maxY];
};
export const getDraggedElementsBounds = (
elements: ExcalidrawElement[],
dragOffset: { x: number; y: number },
) => {
const [minX, minY, maxX, maxY] = getCommonBounds(elements);
return [
minX + dragOffset.x,
minY + dragOffset.y,
maxX + dragOffset.x,
maxY + dragOffset.y,
];
};
export const getResizedElementAbsoluteCoords = (
element: ExcalidrawElement,
nextWidth: number,