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import type { SceneTracks } from "@/timeline";
import type { SnapPoint } from "@/timeline/snapping";
export function getElementEdgeSnapPoints({
tracks,
excludeElementIds,
}: {
tracks: SceneTracks;
excludeElementIds?: Set<string>;
}): SnapPoint[] {
const snapPoints: SnapPoint[] = [];
const orderedTracks = [...tracks.overlay, tracks.main, ...tracks.audio];
for (const track of orderedTracks) {
for (const element of track.elements) {
if (excludeElementIds?.has(element.id)) {
continue;
}
snapPoints.push(
{
time: element.startTime,
type: "element-start",
elementId: element.id,
trackId: track.id,
},
{
time: element.startTime + element.duration,
type: "element-end",
elementId: element.id,
trackId: track.id,
},
);
}
}
return snapPoints;
}
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