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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 | 34x | import SUPPORTED_TOOLS from './constants/supportedTools';
import getSOPInstanceAttributes from './utils/getSOPInstanceAttributes';
import { utils } from '@ohif/core';
import { getIsLocked } from './utils/getIsLocked';
import { getIsVisible } from './utils/getIsVisible';
import { getDisplayUnit } from './utils';
import { getStatisticDisplayString } from './utils/getValueDisplayString';
/**
* Represents a mapping utility for Planar Freehand ROI measurements.
*/
const PlanarFreehandROI = {
toAnnotation: measurement => {},
/**
* Maps cornerstone annotation event data to measurement service format.
*
* @param {Object} csToolsEventDetail Cornerstone event data
* @param {DisplaySetService} displaySetService Service for managing display sets
* @param {CornerstoneViewportService} CornerstoneViewportService Service for managing viewports
* @param {Function} getValueTypeFromToolType Function to get value type from tool type
* @param {CustomizationService} customizationService Service for customization
* @returns {Measurement | null} Measurement instance or null if invalid
*/
toMeasurement: (
csToolsEventDetail,
displaySetService,
CornerstoneViewportService,
getValueTypeFromToolType,
customizationService
) => {
const { annotation } = csToolsEventDetail;
const { metadata, data, annotationUID } = annotation;
const isLocked = getIsLocked(annotationUID);
const isVisible = getIsVisible(annotationUID);
Iif (!metadata || !data) {
console.debug('PlanarFreehandROI tool: Missing metadata or data');
return null;
}
const { toolName, referencedImageId, FrameOfReferenceUID } = metadata;
const validToolType = SUPPORTED_TOOLS.includes(toolName);
Iif (!validToolType) {
throw new Error(`Tool ${toolName} not supported`);
}
const { SOPInstanceUID, SeriesInstanceUID, frameNumber, StudyInstanceUID } =
getSOPInstanceAttributes(referencedImageId, displaySetService, annotation);
let displaySet;
if (SOPInstanceUID) {
displaySet = displaySetService.getDisplaySetForSOPInstanceUID(
SOPInstanceUID,
SeriesInstanceUID
);
} else {
displaySet = displaySetService.getDisplaySetsForSeries(SeriesInstanceUID)[0];
}
const mappedAnnotations = getMappedAnnotations(annotation, displaySetService);
const displayText = getDisplayText(mappedAnnotations, displaySet);
return {
uid: annotationUID,
SOPInstanceUID,
FrameOfReferenceUID,
points: data.contour.polyline,
textBox: data.handles.textBox,
metadata,
frameNumber,
referenceSeriesUID: SeriesInstanceUID,
referenceStudyUID: StudyInstanceUID,
referencedImageId,
toolName: metadata.toolName,
displaySetInstanceUID: displaySet.displaySetInstanceUID,
label: data.label,
displayText: displayText,
data: data.cachedStats,
type: getValueTypeFromToolType(toolName),
getReport: () => getColumnValueReport(annotation, customizationService),
isLocked,
isVisible,
};
},
};
/**
* Maps annotations to a structured format with relevant attributes.
*
* @param {Object} annotation The annotation object.
* @param {DisplaySetService} displaySetService Service for managing display sets.
* @returns {Array} Mapped annotations.
*/
function getMappedAnnotations(annotation, displaySetService) {
const { metadata, data } = annotation;
const { cachedStats } = data;
const { referencedImageId } = metadata;
const targets = Object.keys(cachedStats);
Iif (!targets.length) {
return [];
}
const annotations = [];
Object.keys(cachedStats).forEach(targetId => {
const targetStats = cachedStats[targetId];
const { SOPInstanceUID, SeriesInstanceUID, frameNumber } = getSOPInstanceAttributes(
referencedImageId,
displaySetService,
annotation
);
const displaySet = displaySetService.getDisplaySetsForSeries(SeriesInstanceUID)[0];
const { SeriesNumber } = displaySet;
const { mean, stdDev, max, area, Modality, areaUnit, modalityUnit } = targetStats;
annotations.push({
SeriesInstanceUID,
SOPInstanceUID,
SeriesNumber,
frameNumber,
Modality,
unit: modalityUnit,
mean,
stdDev,
max,
area,
areaUnit,
});
});
return annotations;
}
/**
* Converts the measurement data to a format suitable for report generation.
*
* @param {object} annotation The annotation object.
* @param {CustomizationService} customizationService Service for customization.
* @returns {object} Report's content.
*/
function getColumnValueReport(annotation, customizationService) {
const { PlanarFreehandROI } = customizationService.getCustomization('cornerstone.measurements');
const { report } = PlanarFreehandROI;
const columns = [];
const values = [];
/** Add type */
columns.push('AnnotationType');
values.push('Cornerstone:PlanarFreehandROI');
/** Add cachedStats */
const { metadata, data } = annotation;
const stats = data.cachedStats[`imageId:${metadata.referencedImageId}`];
report.forEach(({ name, value }) => {
columns.push(name);
stats[value] ? values.push(stats[value]) : values.push('not available');
});
/** Add FOR */
Iif (metadata.FrameOfReferenceUID) {
columns.push('FrameOfReferenceUID');
values.push(metadata.FrameOfReferenceUID);
}
/** Add points */
Iif (data.contour.polyline) {
columns.push('points');
values.push(data.contour.polyline.map(p => p.join(' ')).join(';'));
}
return { columns, values };
}
/**
* Retrieves the display text for an annotation in a display set.
*
* @param {Array} mappedAnnotations The mapped annotations.
* @param {Object} displaySet The display set object.
* @returns {Object} Display text with primary and secondary information.
*/
function getDisplayText(mappedAnnotations, displaySet) {
const displayText = {
primary: [],
secondary: [],
};
Iif (!mappedAnnotations || !mappedAnnotations.length) {
return displayText;
}
// Area is the same for all series
const { area, SOPInstanceUID, frameNumber, areaUnit } = mappedAnnotations[0];
const instance = displaySet.instances.find(image => image.SOPInstanceUID === SOPInstanceUID);
let InstanceNumber;
Iif (instance) {
InstanceNumber = instance.InstanceNumber;
}
const instanceText = InstanceNumber ? ` I: ${InstanceNumber}` : '';
const frameText = displaySet.isMultiFrame ? ` F: ${frameNumber}` : '';
const roundedArea = utils.roundNumber(area || 0, 2);
displayText.primary.push(`${roundedArea} ${getDisplayUnit(areaUnit)}`);
mappedAnnotations.forEach(mappedAnnotation => {
const { unit, max, SeriesNumber } = mappedAnnotation;
const maxStr = getStatisticDisplayString(max, unit, 'max');
displayText.primary.push(maxStr);
displayText.secondary.push(`S: ${SeriesNumber}${instanceText}${frameText}`);
});
return displayText;
}
export default PlanarFreehandROI;
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