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| author | Kha Nguyen <hi@khanguyen.com> | 2025-07-24 17:00:49 -0500 |
|---|---|---|
| committer | Kha Nguyen <hi@khanguyen.com> | 2025-07-24 17:00:49 -0500 |
| commit | 1ccacf6bb5db579cf6f343d9de57bce92d296f5f (patch) | |
| tree | 8f4ab02ef1c0a7420c1827607207c52629e56288 /apps/web/src/lib/timeline.ts | |
| parent | 0b7a943de30663a37aec93421cbd90dfbd673d87 (diff) | |
| download | opencut-1ccacf6bb5db579cf6f343d9de57bce92d296f5f.tar.gz | |
merge main
Diffstat (limited to 'apps/web/src/lib/timeline.ts')
| -rw-r--r-- | apps/web/src/lib/timeline.ts | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/apps/web/src/lib/timeline.ts b/apps/web/src/lib/timeline.ts index 531defac..85fcabe6 100644 --- a/apps/web/src/lib/timeline.ts +++ b/apps/web/src/lib/timeline.ts @@ -1,54 +1,54 @@ -import { TimelineElement } from "@/types/timeline";
-
-// Helper function to check for element overlaps and prevent invalid timeline states
-export const checkElementOverlaps = (elements: TimelineElement[]): boolean => {
- // Sort elements by start time
- const sortedElements = [...elements].sort(
- (a, b) => a.startTime - b.startTime
- );
-
- for (let i = 0; i < sortedElements.length - 1; i++) {
- const current = sortedElements[i];
- const next = sortedElements[i + 1];
-
- const currentEnd =
- current.startTime +
- (current.duration - current.trimStart - current.trimEnd);
-
- // Check if current element overlaps with next element
- if (currentEnd > next.startTime) return true; // Overlap detected
- }
-
- return false; // No overlaps
-};
-
-// Helper function to resolve overlaps by adjusting element positions
-export const resolveElementOverlaps = (
- elements: TimelineElement[]
-): TimelineElement[] => {
- // Sort elements by start time
- const sortedElements = [...elements].sort(
- (a, b) => a.startTime - b.startTime
- );
- const resolvedElements: TimelineElement[] = [];
-
- for (let i = 0; i < sortedElements.length; i++) {
- const current = { ...sortedElements[i] };
-
- if (resolvedElements.length > 0) {
- const previous = resolvedElements[resolvedElements.length - 1];
- const previousEnd =
- previous.startTime +
- (previous.duration - previous.trimStart - previous.trimEnd);
-
- // If current element would overlap with previous, push it after previous ends
- if (current.startTime < previousEnd) {
- current.startTime = previousEnd;
- }
- }
-
- resolvedElements.push(current);
- }
-
- return resolvedElements;
-};
+import { TimelineElement } from "@/types/timeline"; + +// Helper function to check for element overlaps and prevent invalid timeline states +export const checkElementOverlaps = (elements: TimelineElement[]): boolean => { + // Sort elements by start time + const sortedElements = [...elements].sort( + (a, b) => a.startTime - b.startTime + ); + + for (let i = 0; i < sortedElements.length - 1; i++) { + const current = sortedElements[i]; + const next = sortedElements[i + 1]; + + const currentEnd = + current.startTime + + (current.duration - current.trimStart - current.trimEnd); + + // Check if current element overlaps with next element + if (currentEnd > next.startTime) return true; // Overlap detected + } + + return false; // No overlaps +}; + +// Helper function to resolve overlaps by adjusting element positions +export const resolveElementOverlaps = ( + elements: TimelineElement[] +): TimelineElement[] => { + // Sort elements by start time + const sortedElements = [...elements].sort( + (a, b) => a.startTime - b.startTime + ); + const resolvedElements: TimelineElement[] = []; + + for (let i = 0; i < sortedElements.length; i++) { + const current = { ...sortedElements[i] }; + + if (resolvedElements.length > 0) { + const previous = resolvedElements[resolvedElements.length - 1]; + const previousEnd = + previous.startTime + + (previous.duration - previous.trimStart - previous.trimEnd); + + // If current element would overlap with previous, push it after previous ends + if (current.startTime < previousEnd) { + current.startTime = previousEnd; + } + } + + resolvedElements.push(current); + } + + return resolvedElements; +}; |
