feat: Use QIDO + WADO to load series metadata individually rather than the entire study metadata at once (#953)

This commit is contained in:
Emanuel Fiuza de Oliveira authored and Erik Ziegler committed 2019-10-03 09:51:29 +02:00
1 parent c5cbd77cb9
commit 9e10c2b2de
12 files changed
+675 -414

No files matched your search

@@ -70,32 +70,48 @@ const getWadoRsInstanceMetaData = (study, series, instance) => {
.toJSON();
};
export default function updateMetaDataManager(study) {
study.seriesList.forEach(series => {
series.instances.forEach(instance => {
// Cache just images that are going to be loaded via WADO-RS
if (
instance.imageRendering !== 'wadors' &&
instance.thumbnailRendering !== 'wadors'
) {
return;
}
/**
* Update metadata manager with instances of a specifc series
* @param {Object} study A plain study descriptor object
* @param {Object} series A Series descriptor object contaning the instances to be added to the manager
*/
function updateMetaDataManagerForSeries(study, series) {
series.instances.forEach(instance => {
// Cache just images that are going to be loaded via WADO-RS
if (
instance.imageRendering !== 'wadors' &&
instance.thumbnailRendering !== 'wadors'
) {
return;
}
const metaData = getWadoRsInstanceMetaData(study, series, instance);
const numberOfFrames = instance.numberOfFrames || 1;
const metaData = getWadoRsInstanceMetaData(study, series, instance);
const numberOfFrames = instance.numberOfFrames || 1;
// We can share the same metaData with all frames because it doesn't have
// any frame specific data, such as frameNumber, pixelData, offset, etc.
// WADO-RS frame number is 1-based
for (let frameNumber = 0; frameNumber < numberOfFrames; frameNumber++) {
const imageId = getWADORSImageId(instance, frameNumber);
// We can share the same metaData with all frames because it doesn't have
// any frame specific data, such as frameNumber, pixelData, offset, etc.
// WADO-RS frame number is 1-based
for (let frameNumber = 0; frameNumber < numberOfFrames; frameNumber++) {
const imageId = getWADORSImageId(instance, frameNumber);
// TODO Drop dependency on this
cornerstoneWADOImageLoader.wadors.metaDataManager.add(
imageId,
metaData
);
}
});
// TODO Drop dependency on this
cornerstoneWADOImageLoader.wadors.metaDataManager.add(imageId, metaData);
}
});
}
/**
* Update metadata manager
* @param {Object} study A plain study descriptor object
* @param {string} [seriesInstanceUid] The Series Instance UID of the series to be added (Optional)
*/
export default function updateMetaDataManager(study, seriesInstanceUid) {
if (seriesInstanceUid) {
const series = study.seriesMap[seriesInstanceUid];
updateMetaDataManagerForSeries(study, series);
} else {
study.seriesList.forEach(series => {
updateMetaDataManagerForSeries(study, series);
});
}
}