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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 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 | 202x 202x 79x 79x 79x 79x 79x 637x 637x 79x 637x 637x 79x 78x 20x 20x 20x 202x 12x 12x 202x 202x 1173x 1173x 1173x 1173x 320697x 1173x 14873x 14873x 1173x 1173x 1173x 202x 202x 202x 404x 3986x 3986x 3329x 657x 657x 739x 657x 657x 651x 6x 657x 404x 202x | import * as cornerstoneTools from '@cornerstonejs/tools';
import { updateSegmentationStats } from './updateSegmentationStats';
import { useSelectedSegmentationsForViewportStore } from '../stores';
import { SegmentationRepresentations } from '@cornerstonejs/tools/enums';
/**
* Sets up the handler for segmentation data modification events
*/
export function setupSegmentationDataModifiedHandler({
segmentationService,
customizationService,
commandsManager,
}) {
// A flag to indicate if the event is unsubscribed to. This is important because
// the debounced callback does an await and in that period of time the event may have
// been unsubscribed.
let isUnsubscribed = false;
const { unsubscribe: debouncedUnsubscribe } = segmentationService.subscribeDebounced(
segmentationService.EVENTS.SEGMENTATION_DATA_MODIFIED,
async ({ segmentationId }) => {
const disableUpdateSegmentationStats = customizationService.getCustomization(
'panelSegmentation.disableUpdateSegmentationStats'
);
const segmentation = segmentationService.getSegmentation(segmentationId);
Iif (!segmentation || disableUpdateSegmentationStats) {
return;
}
const readableText = customizationService.getCustomization('panelSegmentation.readableText');
// Check for segments with bidirectional measurements and update them
const segmentIndices = Object.keys(segmentation.segments)
.map(index => parseInt(index))
.filter(index => index > 0);
for (const segmentIndex of segmentIndices) {
const segment = segmentation.segments[segmentIndex];
Iif (segment?.cachedStats?.namedStats?.bidirectional) {
// Run the command to update the bidirectional measurement
commandsManager.runCommand('runSegmentBidirectional', {
segmentationId,
segmentIndex,
});
}
}
const updatedSegmentation = await updateSegmentationStats({
segmentation,
segmentationId,
readableText,
});
if (!isUnsubscribed && updatedSegmentation) {
const existingSegmentation = segmentationService.getSegmentation(segmentationId);
if (existingSegmentation) {
segmentationService.addOrUpdateSegmentation({
segmentationId,
segments: updatedSegmentation.segments,
});
}
}
},
1000
);
const unsubscribe = () => {
isUnsubscribed = true;
debouncedUnsubscribe();
};
return { unsubscribe };
}
/**
* Sets up the handler for segmentation modification events
*/
export function setupSegmentationModifiedHandler({ segmentationService }) {
const { unsubscribe } = segmentationService.subscribe(
segmentationService.EVENTS.SEGMENTATION_MODIFIED,
async ({ segmentationId }) => {
const segmentation = segmentationService.getSegmentation(segmentationId);
Iif (!segmentation) {
return;
}
const annotationState = cornerstoneTools.annotation.state.getAllAnnotations();
const bidirectionalAnnotations = annotationState.filter(
annotation =>
annotation.metadata.toolName === cornerstoneTools.SegmentBidirectionalTool.toolName
);
const segmentIndices = Object.keys(segmentation.segments)
.map(index => parseInt(index))
.filter(index => index > 0);
// check if there is a bidirectional data that exists but the segment
// does not exists anymore we need to remove the bidirectional data
const bidirectionalAnnotationsToRemove = bidirectionalAnnotations.filter(
annotation =>
annotation.metadata.segmentationId === segmentationId &&
!segmentIndices.includes(annotation.metadata.segmentIndex)
);
const toRemoveUIDs = bidirectionalAnnotationsToRemove.map(
annotation => annotation.annotationUID
);
toRemoveUIDs.forEach(uid => {
cornerstoneTools.annotation.state.removeAnnotation(uid);
});
}
);
return { unsubscribe };
}
/**
* Sets up auto tab switching for when the first segmentation is added into the viewer.
*/
export function setUpSelectedSegmentationsForViewportHandler({ segmentationService }) {
const selectedSegmentationsForViewportEvents = [
segmentationService.EVENTS.SEGMENTATION_MODIFIED,
segmentationService.EVENTS.SEGMENTATION_REPRESENTATION_MODIFIED,
];
const unsubscribeSelectedSegmentationsForViewportEvents = selectedSegmentationsForViewportEvents
.map(eventName =>
segmentationService.subscribe(eventName, event => {
const { viewportId } = event;
if (!viewportId) {
return;
}
const { selectedSegmentationsForViewport, setSelectedSegmentationsForViewport } =
useSelectedSegmentationsForViewportStore.getState();
const representations = segmentationService.getSegmentationRepresentations(viewportId);
const activeRepresentation = representations.find(representation => representation.active);
const typeToSegmentationIdMap =
selectedSegmentationsForViewport[viewportId] ??
new Map<SegmentationRepresentations, string>();
if (activeRepresentation) {
typeToSegmentationIdMap.set(
activeRepresentation.type,
activeRepresentation.segmentationId
);
} else {
typeToSegmentationIdMap.clear();
}
setSelectedSegmentationsForViewport(viewportId, typeToSegmentationIdMap);
})
)
.map(subscription => subscription.unsubscribe);
return { unsubscribeSelectedSegmentationsForViewportEvents };
}
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