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OHIF-135: providing all data required by cornerstoneWADOImageLoader to wadors instances

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This commit is contained in:
Leonardo Campos committed 2017-03-15 15:48:35 -03:00
1 parent 3d99821117
commit 9ad0b670b3
7 files changed
+194 -106
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Packages/ohif-viewerbase/client/index.js
+4
View File
@@ -59,6 +59,10 @@ Viewerbase.updateAllViewports = updateAllViewports;
import { sortStudy } from './lib/sortStudy';
Viewerbase.sortStudy = sortStudy;
// updateMetaDataManager
import { updateMetaDataManager } from './lib/updateMetaDataManager';
Viewerbase.updateMetaDataManager = updateMetaDataManager;
// updateOrientationMarkers
import { updateOrientationMarkers } from './lib/updateOrientationMarkers';
Viewerbase.updateOrientationMarkers = updateOrientationMarkers;
Packages/ohif-viewerbase/client/lib/classes/metadata/WadoRsMetaDataBuilder.js
+48
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@@ -0,0 +1,48 @@
export class WadoRsMetaDataBuilder {
constructor() {
this.tags = {};
}
addTag(tag, value, multi) {
this.tags[tag] = {
tag,
value,
multi
};
return this;
}
toJSON() {
const json = {};
const keys = Object.keys(this.tags);
keys.forEach(key => {
if (!this.tags.hasOwnProperty(key)) {
return;
}
const tag = this.tags[key];
const multi = !!tag.multi;
let value = tag.value;
if ((value == null) || ((value.length === 1) && (value[0] == null))) {
return;
}
if ((typeof value === 'string') && multi) {
value = value.split('\\');
}
if (!_.isArray(value)) {
value = [value];
}
json[key] = {
Value: value
};
});
return json;
}
}
Packages/ohif-viewerbase/client/lib/getWADORSImageId.js
+8 -105
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@@ -1,66 +1,6 @@
import { OHIF } from 'meteor/ohif:core';
import { _ } from 'meteor/underscore';
class ImageMetadataBuilder {
constructor() {
this.tags = {};
}
addTag(tag, value, multi) {
this.tags[tag] = {
tag,
value,
multi
}
return this;
}
toJSON() {
const json = {};
const keys = Object.keys(this.tags);
keys.forEach(key => {
if(!this.tags.hasOwnProperty(key)) {
return;
}
const tag = this.tags[key];
const multi = !!tag.multi;
let value = tag.value;
if((value == null) || ((value.length === 1) && (value[0] == null))) {
return;
}
if((typeof value === 'string') && multi) {
value = value.split('\\');
}
if(!_.isArray(value)) {
value = [value];
}
json[key] = {
Value: value
};
});
return json;
}
}
function formatWADORSImageUrl(wadorsuri, frame) {
// We need to sum 1 because WADO-RS frame number is 1-based
frame = (frame || 0) + 1;
// Replaces /frame/1 by /frame/{frame}
// TODO: Maybe should be better to export the WADOProxy to be able to use it on client
// Example: WADOProxy.convertURL(baseWadoRsUri + '/frame/' + frame)
wadorsuri = wadorsuri.replace(/(%2Fframes%2F)(\d+)/, `$1${frame}`);
return Meteor.absoluteUrl(wadorsuri);
}
import { getWADORSImageUrl } from './getWADORSImageUrl';
/**
* Obtain an imageId for Cornerstone based on the WADO-RS scheme
@@ -69,51 +9,14 @@ function formatWADORSImageUrl(wadorsuri, frame) {
* @returns {string} The imageId to be used by Cornerstone
*/
export function getWADORSImageId(instance, frame) {
const uri = formatWADORSImageUrl(instance.wadorsuri, frame);
const uri = getWADORSImageUrl(instance, frame);
if (!uri) {
return;
}
const imageId = `wadors:${uri}`;
const imageMetadata = new ImageMetadataBuilder()
.addTag('00080016', instance.sopClassUid)
.addTag('00080018', instance.sopInstanceUid)
.addTag('00180050', instance.sliceThickness)
.addTag('00200013', instance.instanceNumber)
.addTag('00200032', instance.imagePositionPatient, true)
.addTag('00200037', instance.imageOrientationPatient, true)
.addTag('00200052', instance.frameOfReferenceUID)
.addTag('00201041', instance.sliceLocation)
.addTag('00280002', instance.samplesPerPixel)
.addTag('00280004', instance.photometricInterpretation)
.addTag('00280006', instance.planarConfiguration)
.addTag('00280010', instance.rows)
.addTag('00280011', instance.columns)
.addTag('00280030', instance.pixelSpacing, true)
.addTag('00280034', instance.pixelAspectRatio, true)
.addTag('00280100', instance.bitsAllocated)
.addTag('00280101', instance.bitsStored)
.addTag('00280102', instance.highBit)
.addTag('00280103', instance.pixelRepresentation)
.addTag('00280106', instance.smallestPixelValue)
.addTag('00280107', instance.largestPixelValue)
.addTag('00281050', instance.windowCenter, true)
.addTag('00281051', instance.windowWidth, true)
.addTag('00281052', instance.rescaleIntercept)
.addTag('00281053', instance.rescaleSlope)
.addTag('00281054', instance.rescaleType)
.addTag('00281101', instance.redPaletteColorLookupTableDescriptor)
.addTag('00281102', instance.greenPaletteColorLookupTableDescriptor)
.addTag('00281103', instance.bluePaletteColorLookupTableDescriptor)
.addTag('00281201', instance.redPaletteColorLookupTableData)
.addTag('00281202', instance.greenPaletteColorLookupTableData)
.addTag('00281203', instance.bluePaletteColorLookupTableData)
.toJSON();
_.extend(imageMetadata, {
uri: uri,
instance: instance
});
cornerstoneWADOImageLoader.wadors.metaDataManager.add(imageId, imageMetadata);
OHIF.log.info('WADO-RS ImageID: ' + imageId);
return imageId;
};
Packages/ohif-viewerbase/client/lib/getWADORSImageUrl.js
+17
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@@ -0,0 +1,17 @@
export function getWADORSImageUrl(instance, frame) {
let wadorsuri = instance.wadorsuri;
if (!wadorsuri) {
return;
}
// We need to sum 1 because WADO-RS frame number is 1-based
frame = (frame || 0) + 1;
// Replaces /frame/1 by /frame/{frame}
// TODO: Maybe should be better to export the WADOProxy to be able to use it on client
// Example: WADOProxy.convertURL(baseWadoRsUri + '/frame/' + frame)
wadorsuri = wadorsuri.replace(/(%2Fframes%2F)(\d+)/, `$1${frame}`);
return Meteor.absoluteUrl(wadorsuri);
}
Packages/ohif-viewerbase/client/lib/updateMetaDataManager.js
+87
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@@ -0,0 +1,87 @@
import { _ } from 'meteor/underscore';
import { getWADORSImageId } from './getWADORSImageId';
import { WadoRsMetaDataBuilder } from './classes/metadata/WadoRsMetaDataBuilder';
function getRadiopharmaceuticalInfoMetaData(instance) {
const radiopharmaceuticalInfo = instance.radiopharmaceuticalInfo;
if ((instance.modality !== 'PT') || !radiopharmaceuticalInfo) {
return;
}
return new WadoRsMetaDataBuilder()
.addTag('00181072', radiopharmaceuticalInfo.radiopharmaceuticalStartTime)
.addTag('00181074', radiopharmaceuticalInfo.radionuclideTotalDose)
.addTag('00181075', radiopharmaceuticalInfo.radionuclideHalfLife)
.toJSON();
}
const getWadoRsInstanceMetaData = (study, series, instance) => {
return new WadoRsMetaDataBuilder()
.addTag('00080016', instance.sopClassUid)
.addTag('00080018', instance.sopInstanceUid)
.addTag('00080021', series.seriesDate)
.addTag('00080031', series.seriesTime)
.addTag('00080060', instance.modality)
.addTag('00101010', study.patientAge)
.addTag('00101020', study.patientSize)
.addTag('00101030', study.patientWeight)
.addTag('00180050', instance.sliceThickness)
.addTag('0020000e', series.seriesInstanceUid)
.addTag('00200011', series.seriesNumber)
.addTag('0020000d', study.studyInstanceUid)
.addTag('00200013', instance.instanceNumber)
.addTag('00200032', instance.imagePositionPatient, true)
.addTag('00200037', instance.imageOrientationPatient, true)
.addTag('00200052', instance.frameOfReferenceUID)
.addTag('00201041', instance.sliceLocation)
.addTag('00280002', instance.samplesPerPixel)
.addTag('00280004', instance.photometricInterpretation)
.addTag('00280006', instance.planarConfiguration)
.addTag('00280010', instance.rows)
.addTag('00280011', instance.columns)
.addTag('00280030', instance.pixelSpacing, true)
.addTag('00280034', instance.pixelAspectRatio, true)
.addTag('00280100', instance.bitsAllocated)
.addTag('00280101', instance.bitsStored)
.addTag('00280102', instance.highBit)
.addTag('00280103', instance.pixelRepresentation)
.addTag('00280106', instance.smallestPixelValue)
.addTag('00280107', instance.largestPixelValue)
.addTag('00281050', instance.windowCenter, true)
.addTag('00281051', instance.windowWidth, true)
.addTag('00281052', instance.rescaleIntercept)
.addTag('00281053', instance.rescaleSlope)
.addTag('00281054', instance.rescaleType)
.addTag('00281101', instance.redPaletteColorLookupTableDescriptor)
.addTag('00281102', instance.greenPaletteColorLookupTableDescriptor)
.addTag('00281103', instance.bluePaletteColorLookupTableDescriptor)
.addTag('00281201', instance.redPaletteColorLookupTableData)
.addTag('00281202', instance.greenPaletteColorLookupTableData)
.addTag('00281203', instance.bluePaletteColorLookupTableData)
.addTag('00540016', getRadiopharmaceuticalInfoMetaData(instance))
.toJSON();
};
export 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')) {
OHIF.log.info(`Skiping cornerstone metaDataManager update (${imageId})`);
return;
}
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);
cornerstoneWADOImageLoader.wadors.metaDataManager.add(imageId, metaData);
}
});
});
}