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 | 428x 428x 428x 428x | import type { Types } from '@cornerstonejs/core';
import {
Enums,
eventTarget,
triggerEvent,
getWebWorkerManager,
} from '@cornerstonejs/core';
import type { Types as ToolsTypes } from '@cornerstonejs/tools';
import * as cornerstoneTools from '@cornerstonejs/tools';
const { WorkerTypes } = cornerstoneTools.Enums;
const { getAnnotation } = cornerstoneTools.annotation.state;
const workerManager = getWebWorkerManager();
const triggerWorkerProgress = (eventTarget, progress, id) => {
triggerEvent(eventTarget, Enums.Events.WEB_WORKER_PROGRESS, {
progress,
type: WorkerTypes.POLYSEG_CONTOUR_TO_SURFACE,
id,
});
};
/**
* Converts a contour representation to a surface representation.
*
* @param contourRepresentationData - The contour segmentation data.
* @param segmentIndex - The index of the segment to convert.
* @returns A promise that resolves to the surface data.
*/
export async function convertContourToSurface(
contourRepresentationData: ToolsTypes.ContourSegmentationData,
segmentIndex: number
): Promise<Types.SurfaceData> {
const { annotationUIDsMap } = contourRepresentationData;
// loop over all annotations in the segment and flatten their polylines
const polylines = [];
const numPointsArray = [];
const annotationUIDs = annotationUIDsMap.get(segmentIndex);
if (!annotationUIDs) {
return;
}
for (const annotationUID of annotationUIDs) {
const annotation = getAnnotation(annotationUID);
const { polyline } = (
annotation as ToolsTypes.ContourSegmentationAnnotation
).data.contour;
numPointsArray.push(polyline.length);
polyline.forEach((polyline) => polylines.push(...polyline));
}
triggerWorkerProgress(eventTarget, 0, segmentIndex);
const results = await workerManager.executeTask(
'polySeg',
'convertContourToSurface',
{
polylines,
numPointsArray,
},
{
callbacks: [
(progress) => {
triggerWorkerProgress(eventTarget, progress, segmentIndex);
},
],
}
);
triggerWorkerProgress(eventTarget, 100, segmentIndex);
return results;
}
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