71 lines
1.9 KiB
JavaScript
71 lines
1.9 KiB
JavaScript
var hangingProtocol;
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/**
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* This is an example of a hanging protocol
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* It takes in a set of studies, as well as the
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* number of rows and columns in the layout.
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*
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* It returns an array of objects, one for each viewport, detailing
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* which series should be loaded in the viewport.
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*
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* @param inputData
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* @returns {Array}
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*/
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function defaultHangingProtocol(inputData) {
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// TODO = Update this to use Collection logic
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var studies = inputData.studies.find().fetch();
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var viewportRows = inputData.viewportRows;
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var viewportColumns = inputData.viewportColumns;
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if (!studies.length) {
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log.warn("No studies provided to Hanging Protocol");
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return;
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}
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// This is the most basic hanging protocol.
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var stacks = [];
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studies.forEach(function(study) {
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study.seriesList.forEach(function(series) {
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// Ensure that the series has image data
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// (All images have rows)
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var anInstance = series.instances[0];
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if (!anInstance || !anInstance.rows) {
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return;
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}
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var stack = {
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series: series,
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study: study
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};
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stacks.push(stack);
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});
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});
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var viewportData = [];
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var numViewports = viewportRows * viewportColumns;
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for (var i=0; i < numViewports; ++i) {
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if (i >= stacks.length) {
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// We don't have enough stacks to fill the desired number of viewports, so stop here
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break;
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}
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viewportData[i] = {
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seriesInstanceUid: stacks[i].series.seriesInstanceUid,
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studyInstanceUid: stacks[i].study.studyInstanceUid,
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currentImageIdIndex: 0
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};
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}
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return viewportData;
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}
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getHangingProtocol = function() {
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return hangingProtocol;
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};
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setHangingProtocol = function(protocol) {
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hangingProtocol = protocol;
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};
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setHangingProtocol(defaultHangingProtocol);
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