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 | 31982x 31982x 31982x 31982x 31982x 31982x 31982x | import { loadedDataSets } from './loadedDataSets';
function _get(uri) {
if (!loadedDataSets[uri]) {
return;
}
return loadedDataSets[uri];
}
function isMultiframeDataset(uri) {
const dataSet = _get(uri);
return _isMultiframeDataset(dataSet);
}
function _isMultiframeDataset(dataSet) {
// Checks if dicomTag NumberOf Frames exists and it is greater than one
if (!dataSet) {
return false;
}
const numberOfFrames = dataSet.intString('x00280008');
return numberOfFrames && numberOfFrames > 1;
}
function retrieveFrameParameterIndex(uri) {
return uri.indexOf('&frame=');
}
function retrieveMultiframeDataset(uri) {
const frameParameterIndex = retrieveFrameParameterIndex(uri);
const multiframeURI =
frameParameterIndex === -1 ? uri : uri.slice(0, frameParameterIndex);
const frame = parseInt(uri.slice(frameParameterIndex + 7), 10) || 1;
let dataSet;
Iif (loadedDataSets[multiframeURI]) {
dataSet = loadedDataSets[multiframeURI].dataSet;
} else {
dataSet = undefined;
}
return {
dataSet,
frame,
};
}
function generateMultiframeWADOURIs(uri) {
const listWADOURIs = [];
const dataSet = _get(uri);
if (_isMultiframeDataset(dataSet)) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const numberOfFrames = (dataSet as any).intString('x00280008');
for (let i = 1; i <= numberOfFrames; i++) {
listWADOURIs.push(`${uri}&frame=${i}`);
}
} else {
listWADOURIs.push(uri);
}
return listWADOURIs;
}
export default {
_get,
generateMultiframeWADOURIs,
retrieveMultiframeDataset,
isMultiframeDataset,
};
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