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update indices when inserting/removing points

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Preet 2023-10-22 17:39:51 -07:00
parent bc5436592e
commit 89218ba596
1 changed files with 17 additions and 2 deletions
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19
src/element/linearElementEditor.ts
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@ -1065,7 +1065,20 @@ export class LinearElementEditor {
return acc;
}, []);
LinearElementEditor._updatePoints(element, nextPoints, offsetX, offsetY);
const splits: number[] = [];
(element.segmentSplitIndices || []).forEach((index) => {
if (!pointIndices.includes(index)) {
let shift = 0;
for (const pointIndex of pointIndices) {
if (index > pointIndex) {
shift++;
}
}
splits.push(index - shift);
}
});
LinearElementEditor._updatePoints(element, nextPoints, offsetX, offsetY, { segmentSplitIndices: splits });
}
static addPoints(
@ -1204,9 +1217,11 @@ export class LinearElementEditor {
midpoint,
...element.points.slice(segmentMidpoint.index!),
];
const splits = (element.segmentSplitIndices || []).map((index) => (index >= segmentMidpoint.index!) ? (index + 1) : index);
mutateElement(element, {
points,
segmentSplitIndices: splits,
});
ret.pointerDownState = {
@ -1226,7 +1241,7 @@ export class LinearElementEditor {
nextPoints: readonly Point[],
offsetX: number,
offsetY: number,
otherUpdates?: { startBinding?: PointBinding; endBinding?: PointBinding },
otherUpdates?: { startBinding?: PointBinding; endBinding?: PointBinding, segmentSplitIndices?: number[] },
) {
const nextCoords = getElementPointsCoords(element, nextPoints);
const prevCoords = getElementPointsCoords(element, element.points);