Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 | import type { Types } from '@cornerstonejs/core';
import { getAnnotation } from '../../annotation/annotationState';
import type * as ToolsTypes from '../../../types';
export type MapOptions = {
segmentIndices?: number[];
segmentationId?: string;
viewport?: Types.IStackViewport | Types.IVolumeViewport;
};
export type AnnotationInfo = {
polyline: Types.Point3[];
isClosed: boolean;
annotationUID: string;
referencedImageId: string;
holesPolyline: Types.Point3[][];
holesUIDs: string[];
holesClosed: boolean[];
};
export function getAnnotationMapFromSegmentation(
contourRepresentationData: ToolsTypes.ContourSegmentationData,
options: MapOptions = {}
) {
const annotationMap = contourRepresentationData.annotationUIDsMap;
const segmentIndices = options.segmentIndices?.length
? options.segmentIndices
: Array.from(annotationMap.keys());
const annotationUIDsInSegmentMap = new Map<number, unknown>();
segmentIndices.forEach((index) => {
const annotationUIDsInSegment = annotationMap.get(index);
// Todo: there is a bug right now where the annotationUIDsInSegment has both
// children and parent annotations, so we need to filter out the parent
// annotations only
let uids = Array.from(annotationUIDsInSegment);
uids = uids.filter(
(uid) =>
!(getAnnotation(uid) as ToolsTypes.Annotation).parentAnnotationUID
);
const annotations = uids.map((uid) => {
const annotation = getAnnotation(uid) as ToolsTypes.ContourAnnotation;
const hasChildAnnotations = annotation.childAnnotationUIDs?.length;
const childPolylinesInformation =
hasChildAnnotations &&
annotation.childAnnotationUIDs.map((childUID) => {
const childAnnotation = getAnnotation(
childUID
) as ToolsTypes.ContourAnnotation;
return {
polyline: childAnnotation.data.contour.polyline,
isClosed: childAnnotation.data.contour.closed,
};
});
const holesClosed =
hasChildAnnotations &&
childPolylinesInformation.map((childInfo) => childInfo.isClosed);
const childPolylines =
hasChildAnnotations &&
childPolylinesInformation.map((childInfo) => childInfo.polyline);
return {
polyline: annotation.data.contour.polyline,
isClosed: annotation.data.contour.closed,
annotationUID: annotation.annotationUID,
referencedImageId: annotation.metadata.referencedImageId,
holesPolyline: childPolylines,
holesUIDs: annotation.childAnnotationUIDs,
holesClosed,
};
});
annotationUIDsInSegmentMap.set(index, annotations);
});
return { segmentIndices, annotationUIDsInSegmentMap };
}
|