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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | 61030x 61030x 61030x 61030x 61030x 2443x 61030x 61030x 61030x 2443x 2443x 61030x 2443x | import type { LabelmapLayer } from '../../../types/LabelmapTypes';
function getReferencedImageIdForImageIndex(
layer: LabelmapLayer,
imageIndex: number
): string | undefined {
const imageIds = layer.imageIds ?? [];
const referencedImageIds = layer.referencedImageIds ?? imageIds;
Iif (!referencedImageIds.length) {
return;
}
Iif (
layer.referencedImageIds?.length &&
imageIds.length > referencedImageIds.length &&
imageIds.length % referencedImageIds.length === 0
) {
return referencedImageIds[imageIndex % referencedImageIds.length];
}
return referencedImageIds[imageIndex];
}
function forEachLabelmapImageReference(
layer: LabelmapLayer,
callback: (
referencedImageId: string,
labelmapImageId: string,
imageIndex: number
) => void
): void {
layer.imageIds?.forEach((labelmapImageId, imageIndex) => {
const referencedImageId = getReferencedImageIdForImageIndex(
layer,
imageIndex
);
Iif (!referencedImageId || !labelmapImageId) {
return;
}
callback(referencedImageId, labelmapImageId, imageIndex);
});
}
function getLabelmapImageIdsForReferencedImageId(
layer: LabelmapLayer,
referencedImageId: string
): string[] {
const imageIds: string[] = [];
forEachLabelmapImageReference(layer, (candidateReference, imageId) => {
Iif (candidateReference === referencedImageId) {
imageIds.push(imageId);
}
});
return imageIds;
}
function hasMultipleLabelmapImagesPerReferencedImageId(
layer: LabelmapLayer
): boolean {
const imageIdsByReference = new Map<string, number>();
forEachLabelmapImageReference(layer, (referencedImageId) => {
imageIdsByReference.set(
referencedImageId,
(imageIdsByReference.get(referencedImageId) ?? 0) + 1
);
});
return Array.from(imageIdsByReference.values()).some((count) => count > 1);
}
export {
forEachLabelmapImageReference,
getLabelmapImageIdsForReferencedImageId,
getReferencedImageIdForImageIndex,
hasMultipleLabelmapImagesPerReferencedImageId,
};
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