34 lines
789 B
JavaScript
34 lines
789 B
JavaScript
import { OHIF } from 'meteor/ohif:core';
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function getWADORSImageUrl(instance, frame) {
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let wadorsuri = instance.wadorsuri;
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if (!wadorsuri) {
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return;
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}
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// We need to sum 1 because WADO-RS frame number is 1-based
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frame = (frame || 0) + 1;
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// Replaces /frame/1 by /frame/{frame}
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wadorsuri = wadorsuri.replace(/(%2Fframes%2F)(\d+)/, `$1${frame}`);
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return wadorsuri;
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}
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/**
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* Obtain an imageId for Cornerstone based on the WADO-RS scheme
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*
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* @param {object} instanceMetada metadata object (InstanceMetadata)
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* @returns {string} The imageId to be used by Cornerstone
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*/
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export function getWADORSImageId(instance, frame) {
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const uri = getWADORSImageUrl(instance, frame);
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if (!uri) {
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return;
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}
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return `wadors:${uri}`;
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};
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