ohif-viewer/Packages/lesiontracker/lib/activateLesion.js
2016-01-11 11:32:20 +01:00

97 lines
3.9 KiB
JavaScript

/**
* Activates a set of lesions when lesion table row is clicked
*
* @param measurementId The unique key for a specific Measurement
*/
activateLesion = function(measurementId, templateData) {
// Set background color of selected row
$('tr[data-measurementid=' + measurementId + ']').addClass('selectedRow').siblings().removeClass('selectedRow');
var measurementData = Measurements.findOne(measurementId);
// If there is no measurement with this ID, stop here
if (!measurementData) {
log.warn('No Measurements entry associated to an ID in a lesion table row');
return;
}
// Get the timepoint data from this Measurement
var timepoints = measurementData.timepoints;
// Get all non-dummy timepoint entries in the Measurement
// TODO=Re-evaluate this approach to populating viewports with timepoints
// What is the desired behaviour here?
var timepointsWithEntries = [];
Object.keys(timepoints).forEach(function(key) {
var timepoint = timepoints[key];
if (timepoint.imageId === '' ||
timepoint.studyInstanceUid === '' ||
timepoint.seriesInstanceUid === '') {
return;
}
timepointsWithEntries.push(timepoint);
});
// If there are no non-dummy timepoint entries, stop here
if (!timepointsWithEntries.length) {
return;
}
// Loop through the viewports and display each timepoint
$('.imageViewerViewport').not('.empty').each(function(viewportIndex, element) {
// Stop if we run out of timepoints before viewports
if (viewportIndex >= timepointsWithEntries.length) {
// Update the element anyway, to remove any other highlights that are present
deactivateAllToolData(element, 'lesion');
deactivateAllToolData(element, 'nonTarget');
cornerstone.updateImage(element);
return false;
}
// Find measurements related to the Nth timepoint
// TODO=Re-evaluate this approach to populating viewports with timepoints
// What is the desired behaviour here?
var measurementAtTimepoint = timepointsWithEntries[viewportIndex];
// Find the image that is currently in this viewport
var enabledElement = cornerstone.getEnabledElement(element);
if (!enabledElement || !enabledElement.image) {
return;
}
// If there is no measurement data to display, stop here
if (!measurementAtTimepoint) {
// Update the element anyway, to remove any other highlights that are present
deactivateAllToolData(element, 'lesion');
deactivateAllToolData(element, 'nonTarget');
cornerstone.updateImage(element);
return;
}
// Check which study and series are required to display the measurement at this timepoint
var requiredSeriesData = {
seriesInstanceUid: measurementAtTimepoint.seriesInstanceUid,
studyInstanceUid: measurementAtTimepoint.studyInstanceUid
};
// Check if the study / series we need is already the one in the viewport
var currentSeriesData = OHIF.viewer.loadedSeriesData[viewportIndex];
if (currentSeriesData.seriesInstanceUid === measurementAtTimepoint.seriesInstanceUid &&
currentSeriesData.studyInstanceUid === measurementAtTimepoint.studyInstanceUid) {
// If it is, activate the measurements in this viewport and stop here
activateMeasurements(element, measurementId, templateData, viewportIndex);
return;
}
// Otherwise, re-render the viewport with the required study/series, then
// add an onRendered callback to activate the measurements
rerenderViewportWithNewSeries(element, requiredSeriesData, function(element) {
activateMeasurements(element, measurementId, templateData, viewportIndex);
});
});
};