mirror of
https://github.com/excalidraw/excalidraw.git
synced 2025-09-17 22:40:54 +02:00
fix: restore from invalid fixedSegments & type-safer point updates (#9899)
* fix: restore from invalid fixedSegments & type-safer point updates * fix: Type updates and throw for invalid point states --------- Co-authored-by: Mark Tolmacs <mark@lazycat.hu>
This commit is contained in:
@@ -359,6 +359,12 @@ const handleSegmentRelease = (
|
||||
null,
|
||||
);
|
||||
|
||||
if (!restoredPoints || restoredPoints.length < 2) {
|
||||
throw new Error(
|
||||
"Property 'points' is required in the update returned by normalizeArrowElementUpdate()",
|
||||
);
|
||||
}
|
||||
|
||||
const nextPoints: GlobalPoint[] = [];
|
||||
|
||||
// First part of the arrow are the old points
|
||||
@@ -706,7 +712,7 @@ const handleEndpointDrag = (
|
||||
endGlobalPoint: GlobalPoint,
|
||||
hoveredStartElement: ExcalidrawBindableElement | null,
|
||||
hoveredEndElement: ExcalidrawBindableElement | null,
|
||||
) => {
|
||||
): ElementUpdate<ExcalidrawElbowArrowElement> => {
|
||||
let startIsSpecial = arrow.startIsSpecial ?? null;
|
||||
let endIsSpecial = arrow.endIsSpecial ?? null;
|
||||
const globalUpdatedPoints = updatedPoints.map((p, i) =>
|
||||
@@ -741,8 +747,15 @@ const handleEndpointDrag = (
|
||||
|
||||
// Calculate the moving second point connection and add the start point
|
||||
{
|
||||
const secondPoint = globalUpdatedPoints[startIsSpecial ? 2 : 1];
|
||||
const thirdPoint = globalUpdatedPoints[startIsSpecial ? 3 : 2];
|
||||
const secondPoint = globalUpdatedPoints.at(startIsSpecial ? 2 : 1);
|
||||
const thirdPoint = globalUpdatedPoints.at(startIsSpecial ? 3 : 2);
|
||||
|
||||
if (!secondPoint || !thirdPoint) {
|
||||
throw new Error(
|
||||
`Second and third points must exist when handling endpoint drag (${startIsSpecial})`,
|
||||
);
|
||||
}
|
||||
|
||||
const startIsHorizontal = headingIsHorizontal(startHeading);
|
||||
const secondIsHorizontal = headingIsHorizontal(
|
||||
vectorToHeading(vectorFromPoint(secondPoint, thirdPoint)),
|
||||
@@ -801,10 +814,19 @@ const handleEndpointDrag = (
|
||||
|
||||
// Calculate the moving second to last point connection
|
||||
{
|
||||
const secondToLastPoint =
|
||||
globalUpdatedPoints[globalUpdatedPoints.length - (endIsSpecial ? 3 : 2)];
|
||||
const thirdToLastPoint =
|
||||
globalUpdatedPoints[globalUpdatedPoints.length - (endIsSpecial ? 4 : 3)];
|
||||
const secondToLastPoint = globalUpdatedPoints.at(
|
||||
globalUpdatedPoints.length - (endIsSpecial ? 3 : 2),
|
||||
);
|
||||
const thirdToLastPoint = globalUpdatedPoints.at(
|
||||
globalUpdatedPoints.length - (endIsSpecial ? 4 : 3),
|
||||
);
|
||||
|
||||
if (!secondToLastPoint || !thirdToLastPoint) {
|
||||
throw new Error(
|
||||
`Second and third to last points must exist when handling endpoint drag (${endIsSpecial})`,
|
||||
);
|
||||
}
|
||||
|
||||
const endIsHorizontal = headingIsHorizontal(endHeading);
|
||||
const secondIsHorizontal = headingForPointIsHorizontal(
|
||||
thirdToLastPoint,
|
||||
@@ -2071,16 +2093,7 @@ const normalizeArrowElementUpdate = (
|
||||
nextFixedSegments: readonly FixedSegment[] | null,
|
||||
startIsSpecial?: ExcalidrawElbowArrowElement["startIsSpecial"],
|
||||
endIsSpecial?: ExcalidrawElbowArrowElement["startIsSpecial"],
|
||||
): {
|
||||
points: LocalPoint[];
|
||||
x: number;
|
||||
y: number;
|
||||
width: number;
|
||||
height: number;
|
||||
fixedSegments: readonly FixedSegment[] | null;
|
||||
startIsSpecial?: ExcalidrawElbowArrowElement["startIsSpecial"];
|
||||
endIsSpecial?: ExcalidrawElbowArrowElement["startIsSpecial"];
|
||||
} => {
|
||||
): ElementUpdate<ExcalidrawElbowArrowElement> => {
|
||||
const offsetX = global[0][0];
|
||||
const offsetY = global[0][1];
|
||||
let points = global.map((p) =>
|
||||
|
@@ -387,7 +387,10 @@ export const restoreElement = (
|
||||
elbowed: true,
|
||||
startBinding: repairBinding(element, element.startBinding),
|
||||
endBinding: repairBinding(element, element.endBinding),
|
||||
fixedSegments: element.fixedSegments,
|
||||
fixedSegments:
|
||||
element.fixedSegments?.length && base.points.length >= 4
|
||||
? element.fixedSegments
|
||||
: null,
|
||||
startIsSpecial: element.startIsSpecial,
|
||||
endIsSpecial: element.endIsSpecial,
|
||||
})
|
||||
|
Reference in New Issue
Block a user