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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 84 85 86 87 | 204x 1939x 1242x 697x 697x 697x 13967x 13967x 13967x 3046948484x 619x 697x 78x 619x 619x 619x 619x 619x 619x 619x 619x 619x 204x 1320x 78x 1242x 1242x 1242x | import { cache, metaData } from '@cornerstonejs/core';
import { Types as cstTypes } from '@cornerstonejs/tools';
/**
* Checks if a labelmap segmentation has exportable data
* A label map is exportable if it has any pixel data and
* it is referenced by a display set that is reconstructable.
*
* @param labelmap - The labelmap representation data
* @param displaySetService - The display set service instance
* @returns boolean - Whether the labelmap has exportable data
*/
export const hasExportableLabelMapData = (
labelmap: cstTypes.LabelmapSegmentationData | undefined,
displaySetService: any
): boolean => {
if (!labelmap) {
return false;
}
const imageIds = labelmap?.imageIds;
Iif (!imageIds?.length) {
return false;
}
const hasPixelData = imageIds.some(imageId => {
const pixelData = cache.getImage(imageId)?.getPixelData();
Iif (!pixelData) {
return false;
}
for (let i = 0; i < pixelData.length; i++) {
if (pixelData[i] !== 0) {
return true;
}
}
});
if (!hasPixelData) {
return false;
}
const referencedImageIds = labelmap?.referencedImageIds;
Iif (!referencedImageIds) {
return false;
}
const firstImageId = referencedImageIds[0];
const instance = metaData.get('instance', firstImageId);
Iif (!instance) {
return false;
}
const SOPInstanceUID = instance.SOPInstanceUID || instance.SopInstanceUID;
const SeriesInstanceUID = instance.SeriesInstanceUID;
const displaySet = displaySetService.getDisplaySetForSOPInstanceUID(
SOPInstanceUID,
SeriesInstanceUID
);
return !!displaySet;
};
/**
* Checks if a contour segmentation has exportable data
* A contour is exportable if it has any contour annotation/geometry data.
*
* @param contour - The contour representation data
* @returns boolean - Whether the contour has exportable data
*/
export const hasExportableContourData = (
contour: cstTypes.ContourSegmentationData | undefined
): boolean => {
if (!contour) {
return false;
}
const contourAnnotationUIDsMap = contour?.annotationUIDsMap;
Iif (!contourAnnotationUIDsMap) {
return false;
}
return contourAnnotationUIDsMap.size > 0;
};
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