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 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | import { getEnabledElement, type Types } from '@cornerstonejs/core';
import type { Annotation } from '../../types/AnnotationTypes';
import * as segmentation from '../../stateManagement/segmentation';
import {
state as annotationState,
config as annotationConfig,
} from '../../stateManagement/annotation';
import { jumpToSlice } from '../viewport';
import contourAndFindLargestBidirectional from './contourAndFindLargestBidirectional';
import createBidirectionalToolData from './createBidirectionalToolData';
import BidirectionalTool from '../../tools/annotation/BidirectionalTool';
export type Segment = {
segmentationId: string;
segmentIndex: number;
label: string;
style?: any;
containedSegmentIndices?: (number) => boolean;
};
export type SegmentContourActionConfiguration = {
getSegment?: (
enabledElement: Types.IEnabledElement,
configuration: SegmentContourActionConfiguration
) => Segment;
/**
* Optional map for data about each segment
*/
segmentationId?: string;
segmentIndex?: number;
segmentData?: Map<number, Segment>;
toolGroupId?: string;
};
export default function segmentContourAction(
element: HTMLDivElement,
configuration
) {
const { data: configurationData } = configuration;
const enabledElement = getEnabledElement(element);
const segment = (configurationData.getSegment || defaultGetSegment)(
enabledElement,
configurationData
);
if (!segment) {
return;
}
const FrameOfReferenceUID = enabledElement.viewport.getFrameOfReferenceUID();
const segmentationsList = segmentation.state.getSegmentations();
const { segmentIndex, segmentationId } = segment;
const bidirectionals = annotationState.getAnnotations(
this.toolName || BidirectionalTool.toolName,
FrameOfReferenceUID
);
let hasExistingActiveSegment = false;
const existingLargestBidirectionals = bidirectionals.filter(
(existingBidirectionalItem) => {
const { segment } = existingBidirectionalItem.data;
if (!segment) {
return;
}
if (
segment.segmentationId === segmentationId &&
segment.segmentIndex === segmentIndex
) {
hasExistingActiveSegment = true;
existingBidirectionalItem.data.segment = segment;
}
return !!segment;
}
);
if (!hasExistingActiveSegment) {
// Just create a dummy annotation object containing just enough information
// to create a real one.
existingLargestBidirectionals.push({
data: { segment },
} as unknown as Annotation);
}
let newBidirectional;
existingLargestBidirectionals.forEach((existingLargestBidirectional) => {
const segments = [];
const { segment: updateSegment } = existingLargestBidirectional.data;
const { segmentIndex, segmentationId } = updateSegment;
segments[segmentIndex] = updateSegment;
annotationState.removeAnnotation(
existingLargestBidirectional.annotationUID
);
const bidirectionalData = contourAndFindLargestBidirectional({
...segmentationsList.find(
(segmentation) => segmentation.segmentationId === segmentationId
),
segments,
});
if (!bidirectionalData) {
return;
}
const bidirectionalToolData = createBidirectionalToolData(
bidirectionalData,
enabledElement.viewport
);
bidirectionalToolData.annotationUID =
existingLargestBidirectional.annotationUID;
bidirectionalToolData.data.segment = updateSegment;
const annotationUID = annotationState.addAnnotation(
bidirectionalToolData,
FrameOfReferenceUID
);
if (
updateSegment.segmentIndex === segment.segmentIndex &&
updateSegment.segmentationId === segment.segmentationId
) {
newBidirectional = bidirectionalData;
const { style } = segment;
if (style) {
annotationConfig.style.setAnnotationStyles(annotationUID, style);
}
}
});
if (newBidirectional) {
const { sliceIndex } = newBidirectional;
const imageIds = enabledElement.viewport.getImageIds();
// TODO - figure out why this is reversed
jumpToSlice(element, {
imageIndex: imageIds.length - 1 - sliceIndex,
});
enabledElement.viewport.render();
} else {
console.warn('No bidirectional found');
}
return newBidirectional;
}
export function defaultGetSegment(
enabledElement: Types.IEnabledElement,
configuration: SegmentContourActionConfiguration
): Segment {
const segmentationsList = segmentation.state.getSegmentations();
if (!segmentationsList.length) {
return;
}
const segmentationId =
configuration.segmentationId || segmentationsList[0].segmentationId;
const segmentIndex =
configuration.segmentIndex ??
segmentation.segmentIndex.getActiveSegmentIndex(segmentationId);
if (!segmentIndex) {
return;
}
const segmentData = configuration.segmentData?.get(segmentIndex);
return {
label: `Segment ${segmentIndex}`,
segmentIndex,
segmentationId,
...segmentData,
};
}
|