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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 88 89 90 91 | 428x 428x 428x | import type { Types } from '@cornerstonejs/core';
import {
Enums,
cache,
eventTarget,
getWebWorkerManager,
triggerEvent,
} from '@cornerstonejs/core';
import * as cornerstoneTools from '@cornerstonejs/tools';
import type { Types as ToolsTypes } from '@cornerstonejs/tools';
const { WorkerTypes } = cornerstoneTools.Enums;
const workerManager = getWebWorkerManager();
const triggerWorkerProgress = (eventTarget, progress) => {
triggerEvent(eventTarget, Enums.Events.WEB_WORKER_PROGRESS, {
progress,
type: WorkerTypes.POLYSEG_SURFACE_TO_LABELMAP,
});
};
export async function convertSurfaceToVolumeLabelmap(
surfaceRepresentationData: ToolsTypes.SurfaceSegmentationData,
segmentationVolume: Types.IImageVolume
) {
const { geometryIds } = surfaceRepresentationData;
if (!geometryIds?.size) {
throw new Error('No geometry IDs found for surface representation');
}
const segmentsInfo = new Map() as Map<
number,
{
points: number[];
polys: number[];
}
>;
geometryIds.forEach((geometryId, segmentIndex) => {
const geometry = cache.getGeometry(geometryId);
const geometryData = geometry.data as Types.ISurface;
const points = geometryData.points;
const polys = geometryData.polys;
segmentsInfo.set(segmentIndex, {
points,
polys,
});
});
const { dimensions, direction, origin, spacing, voxelManager } =
segmentationVolume;
triggerWorkerProgress(eventTarget, 0);
const newScalarData = await workerManager.executeTask(
'polySeg',
'convertSurfacesToVolumeLabelmap',
{
segmentsInfo,
dimensions,
spacing,
direction,
origin,
},
{
callbacks: [
(progress) => {
triggerWorkerProgress(eventTarget, progress);
},
],
}
);
triggerWorkerProgress(eventTarget, 100);
voxelManager.setCompleteScalarDataArray(newScalarData);
// update the scalarData in the volume as well
segmentationVolume.modified();
return {
volumeId: segmentationVolume.volumeId,
};
}
export async function convertSurfaceToStackLabelmap() {
// TODO
}
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