48 lines
874 B
TypeScript
48 lines
874 B
TypeScript
import { BoxDefinition } from '../types'
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/**
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* Makes sure the boxes stick to the top and also that the array
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* is sorted by y coordinate
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*/
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export function normalizeBoxes(boxes: BoxDefinition[]) {
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let sorted = false
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// TODO: This is not optimized at all
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while (!sorted) {
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// Sort boxes to have the lowest ones first
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boxes.sort((a, b) => a.y - b.y)
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sorted = true
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for (const box of boxes) {
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if (box.y > 0) {
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const above = boxes
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.filter(
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(b) =>
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b.id !== box.id &&
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b.x < box.x + box.w &&
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box.x < b.x + b.w &&
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b.y < box.y
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)
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.sort((a, b) => b.y - a.y)
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if (above.length === 0) {
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box.y = 0
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sorted = false
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break
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} else {
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const newY = above[0].h + above[0].y
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if (box.y !== newY) {
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box.y = newY
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sorted = false
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break
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}
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}
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}
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}
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}
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return boxes
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}
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