:wq

erge branch 'master' of github.com:OHIF/Viewers into IDC-2123

README.md

@@ -121,8 +121,7 @@ window.config = {
 };
 ```
 
-- Install the viewer:
+- Install the viewer: `window.OHIFViewer.installViewer(window.config);`
-  `window.OHIFViewer.installViewer(window.config);`
 
 This exact setup is demonstrated in this
 [CodeSandbox](https://codesandbox.io/s/viewer-script-tag-tprch) and in our
@@ -249,6 +248,9 @@ To acknowledge the OHIF Viewer in an academic publication, please cite
 >
 > _Cancer Research_, November 1 2017 (77) (21) e119-e122 DOI:
 > [10.1158/0008-5472.CAN-17-0334](https://www.doi.org/10.1158/0008-5472.CAN-17-0334)
+>
+> NCI Imaging Data Commons: contract number 19X037Q from Leidos Biomedical
+> Research under Task Order HHSN26100071 from NCI.
 
 **Note:** If you use or find this repository helpful, please take the time to
 star this repository on Github. This is an easy way for us to assess adoption

extensions/dicom-microscopy/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [0.51.4](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-microscopy@0.51.3...@ohif/extension-dicom-microscopy@0.51.4) (2021-01-21)
+
+**Note:** Version bump only for package @ohif/extension-dicom-microscopy
+
+
+
+
+
 ## [0.51.3](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-microscopy@0.51.2...@ohif/extension-dicom-microscopy@0.51.3) (2020-09-10)
 
 **Note:** Version bump only for package @ohif/extension-dicom-microscopy

extensions/dicom-microscopy/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-dicom-microscopy",
-  "version": "0.51.3",
+  "version": "0.51.4",
   "description": "OHIF extension for Dicom Microscopy",
   "author": "OHIF",
   "license": "MIT",

extensions/dicom-microscopy/src/DicomMicroscopyViewport.js

@@ -62,11 +62,24 @@ class DicomMicroscopyViewport extends Component {
         );
         const microscopyViewer = api.VLWholeSlideMicroscopyImageViewer;
 
+        try {
           this.viewer = new microscopyViewer({
             client: dicomWebClient,
             metadata,
             retrieveRendered: false,
           });
+        } catch (error) {
+          console.error('[Microscopy Viewer] Failed to load:', error);
+          const { UINotificationService } = this.props.servicesManager.services;
+          if (UINotificationService) {
+            UINotificationService.show({
+              title: 'Microscopy Viewport',
+              message:
+                'Failed to load viewport. Please check that you have hardware acceleration enabled.',
+              type: 'error',
+            });
+          }
+        }
 
         this.viewer.render({ container });
       });

extensions/dicom-microscopy/src/index.js

@@ -6,14 +6,6 @@ const Component = React.lazy(() => {
   return import('./DicomMicroscopyViewport');
 });
 
-const DicomMicroscopyViewport = props => {
-  return (
-    <React.Suspense fallback={<div>Loading...</div>}>
-      <Component {...props} />
-    </React.Suspense>
-  );
-};
-
 export default {
   /**
    * Only required property. Should be a unique value across all extensions.
@@ -21,8 +13,14 @@ export default {
   id: 'microscopy',
   version,
 
-  getViewportModule() {
+  getViewportModule({ servicesManager }) {
-    return DicomMicroscopyViewport;
+    return props => {
+      return (
+        <React.Suspense fallback={<div>Loading...</div>}>
+          <Component {...props} servicesManager={servicesManager} />
+        </React.Suspense>
+      );
+    };
   },
   getSopClassHandlerModule() {
     return DicomMicroscopySopClassHandler;

extensions/dicom-rt/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [0.6.2](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-rt@0.6.1...@ohif/extension-dicom-rt@0.6.2) (2021-01-21)
+
+**Note:** Version bump only for package @ohif/extension-dicom-rt
+
+
+
+
+
 ## [0.6.1](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-rt@0.6.0...@ohif/extension-dicom-rt@0.6.1) (2020-12-10)
 
 

extensions/dicom-rt/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-dicom-rt",
-  "version": "0.6.1",
+  "version": "0.6.2",
   "description": "OHIF extension for rendering DICOM RTSTRUCTs on top of cornerstone images.",
   "author": "OHIF",
   "license": "MIT",

extensions/dicom-rt/src/components/PanelSection/PanelSection.css

@@ -39,6 +39,8 @@
   border-radius: 5px;
 }
 
-.icons .angle-double-down, .icons .angle-double-up {
+.icons .angle-double-down,
+.icons .angle-double-up {
   margin-left: 15px;
+  margin-right: -5px;
 }

extensions/dicom-rt/src/components/RTPanel/RTPanel.css

@@ -9,16 +9,21 @@
 
 .dcmrt-panel .dcmrt-panel-header {
   display: flex;
-  flex-direction: row;
+  flex-direction: column;
   justify-content: space-between;
   color: white;
 }
 
+.dcmrt-panel .dcmrt-panel-header h3 {
+  margin-top: 0;
+}
+
 .dcmrt-panel .dcmrt-panel-header .cog-icon {
   align-self: flex-end;
   color: var(--default-color);
   cursor: pointer;
-  margin-bottom: 20px;
+  min-height: 23px;
+  max-height: 23px;
 }
 
 .dcmrt-panel .dcmrt-panel-header .cog-icon:hover {

extensions/dicom-rt/src/components/RTPanel/RTPanel.js

@@ -44,7 +44,7 @@ const RTPanel = ({
   activeContexts = [],
   contexts = {},
   activeViewport,
-  getActiveViewport
+  getActiveViewport,
 }) => {
   const isVTK = () => activeContexts.includes(contexts.VTK);
   const isCornerstone = () => activeContexts.includes(contexts.CORNERSTONE);
@@ -55,7 +55,7 @@ const RTPanel = ({
     referencedDisplaysets: [],
     sets: [],
     selectedSet: null,
-    isLocked: false
+    isLocked: false,
   };
 
   const [state, setState] = useState(DEFAULT_STATE);
@@ -84,12 +84,17 @@ const RTPanel = ({
     document.addEventListener('extensiondicomrtrtloaded', updateStructureSets);
 
     return () => {
-      document.removeEventListener('extensiondicomrtrtloaded', updateStructureSets);
+      document.removeEventListener(
+        'extensiondicomrtrtloaded',
+        updateStructureSets
+      );
     };
   }, []);
 
   useEffect(() => {
-    const studyMetadata = studyMetadataManager.get(activeViewport.StudyInstanceUID);
+    const studyMetadata = studyMetadataManager.get(
+      activeViewport.StudyInstanceUID
+    );
     const referencedDisplaysets = studyMetadata.getDerivedDatasets({
       referencedSeriesInstanceUID: activeViewport.SeriesInstanceUID,
       Modality: 'RTSTRUCT',
@@ -235,7 +240,7 @@ const RTPanel = ({
   return (
     <div className="dcmrt-panel">
       <div className="dcmrt-panel-header">
-        <h3>RT Structure Sets</h3>
+        {' '}
         {!state.isLocked && (
           <Icon
             className="cog-icon"
@@ -245,9 +250,13 @@ const RTPanel = ({
             onClick={() => setShowSettings(true)}
           />
         )}
+        <h3>RT Structure Sets</h3>
       </div>
-      {!state.isLocked && !state.referencedDisplaysets.length && <LoadingIndicator expand height="70px" width="70px" />}
+      {!state.isLocked && !state.referencedDisplaysets.length && (
-      {state.sets && state.referencedDisplaysets.map(displaySet => {
+        <LoadingIndicator expand height="70px" width="70px" />
+      )}
+      {state.sets &&
+        state.referencedDisplaysets.map(displaySet => {
           const { SeriesInstanceUID, metadata, isLoaded } = displaySet;
 
           const module = cornerstoneTools.getModule('rtstruct');

extensions/dicom-segmentation/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [0.5.1](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-segmentation@0.5.0...@ohif/extension-dicom-segmentation@0.5.1) (2021-01-21)
+
+**Note:** Version bump only for package @ohif/extension-dicom-segmentation
+
+
+
+
+
 # [0.5.0](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-segmentation@0.4.7...@ohif/extension-dicom-segmentation@0.5.0) (2020-12-10)
 
 

extensions/dicom-segmentation/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-dicom-segmentation",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "OHIF extension for viewing segmentations in the 2D MPR view",
   "author": "OHIF",
   "license": "MIT",

extensions/dicom-segmentation/src/components/SegmentItem/SegmentItem.js

@@ -24,7 +24,7 @@ const SegmentItem = ({
   onClick,
   itemClass,
   color,
-  visible = true,
+  visible,
   onVisibilityChange,
 }) => {
   const [isVisible, setIsVisible] = useState(visible);
@@ -33,6 +33,15 @@ const SegmentItem = ({
     setIsVisible(visible);
   }, [visible]);
 
+  const onClickHandler = () => onClick(index);
+
+  const onVisibilityChangeHandler = event => {
+    event.stopPropagation();
+    const newVisibility = !isVisible;
+    setIsVisible(newVisibility);
+    onVisibilityChange(newVisibility, index);
+  };
+
   return (
     <div className="dcmseg-segment-item">
       <TableListItem
@@ -42,7 +51,7 @@ const SegmentItem = ({
         itemClass={itemClass}
         itemMeta={<ColoredCircle color={color} />}
         itemMetaClass="segment-color-section"
-        onItemClick={onClick}
+        onItemClick={onClickHandler}
       >
         <div>
           <div className="segment-label" style={{ marginBottom: 4 }}>
@@ -63,12 +72,7 @@ const SegmentItem = ({
               name={isVisible ? 'eye' : 'eye-closed'}
               width="20px"
               height="20px"
-              onClick={event => {
+              onClick={onVisibilityChangeHandler}
-                event.stopPropagation();
-                const newVisibility = !isVisible;
-                setIsVisible(newVisibility);
-                onVisibilityChange(newVisibility);
-              }}
             />
           </div>
           {false && <div className="segment-info">{'...'}</div>}

extensions/dicom-segmentation/src/components/SegmentationPanel/SegmentationPanel.css

@@ -6,6 +6,7 @@
   width: 100%;
   display: flex;
   flex-direction: column;
+  padding: 20px;
 }
 
 .dcmseg-segmentation-panel.disabled {
@@ -14,19 +15,19 @@
 }
 
 .dcmseg-segmentation-panel h3 {
-  padding-left: 20px;
   margin-top: 0;
 }
 
 .dcmseg-segmentation-panel .segmentations {
-  padding: 0 20px 20px 20px;
+  padding-bottom: 10px;
 }
 
 .dcmseg-segmentation-panel .cog-icon {
-  margin: 20px 20px 0 0;
   align-self: flex-end;
   color: var(--default-color);
   cursor: pointer;
+  min-height: 23px;
+  max-height: 23px;
 }
 
 .dcmseg-segmentation-panel .cog-icon:hover {
@@ -64,3 +65,61 @@
   flex: unset;
   margin-right: 16px;
 }
+
+.SegmentsSection {
+  display: flex;
+  flex-direction: column;
+  color: var(--text-primary-color);
+  font-size: 12px;
+  margin-bottom: 0px;
+  height: 100%;
+}
+
+.SegmentsSection .header {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: space-between;
+  background-color: var(--ui-gray-dark);
+  border-radius: 5px;
+  font-weight: bold;
+  padding: 10px 15px;
+}
+
+.SegmentsSection .count {
+  font-size: 15px;
+  color: var(--active-color);
+  margin-left: 15px;
+  border-radius: 5px;
+  background-color: var(--ui-gray-darker);
+  text-align: center;
+  min-width: 25px;
+}
+
+.SegmentsSection .header .eye-icon,
+.SegmentsSection .header .angle-double-down,
+.SegmentsSection .header .angle-double-up {
+  cursor: pointer;
+  color: var(--active-color);
+}
+
+.SegmentsSection .header .eye-icon:hover,
+.SegmentsSection .header .angle-double-down:hover,
+.SegmentsSection .header .angle-double-up:hover {
+  color: var(--hover-color);
+}
+
+.SegmentsSection .header .eye-icon.expanded {
+  color: var(--default-color);
+}
+
+.SegmentsSection .header .icons {
+  display: flex;
+  align-items: center;
+  border-radius: 5px;
+}
+
+.SegmentsSection .header .icons .angle-double-down,
+.SegmentsSection .header .icons .angle-double-up {
+  margin-left: 15px;
+}

extensions/dicom-segmentation/src/components/SegmentationPanel/SegmentationPanel.js

@@ -1,8 +1,9 @@
-import React, { useState, useEffect, useCallback } from 'react';
+import React, { useState, useEffect } from 'react';
 import PropTypes from 'prop-types';
 import cornerstoneTools from 'cornerstone-tools';
 import cornerstone from 'cornerstone-core';
 import moment from 'moment';
+import classNames from 'classnames';
 import { utils, log } from '@ohif/core';
 import { ScrollableArea, TableList, Icon } from '@ohif/ui';
 import DICOMSegTempCrosshairsTool from '../../tools/DICOMSegTempCrosshairsTool';
@@ -67,29 +68,104 @@ const SegmentationPanel = ({
   const [state, setState] = useState({
     brushRadius: DEFAULT_BRUSH_RADIUS,
     brushColor: 'rgba(221, 85, 85, 1)',
-    selectedSegment: null,
+    selectedSegment: 0,
-    selectedSegmentation: null,
+    selectedSegmentation: 0,
-    showSegmentationSettings: false,
+    showSettings: false,
-    brushStackState: null,
+    labelMapList: [],
-    labelmapList: [],
     segmentList: [],
-    cachedSegmentsProperties: [],
+    segmentsHidden: [],
+    segmentNumbers: [],
     isLoading: false,
     isDisabled: true,
   });
 
+  const getActiveViewport = () => viewports[activeIndex];
+
+  const getFirstImageId = () => {
+    const { StudyInstanceUID, displaySetInstanceUID } = getActiveViewport();
+    const studyMetadata = studyMetadataManager.get(StudyInstanceUID);
+    return studyMetadata.getFirstImageId(displaySetInstanceUID);
+  };
+
+  const getActiveLabelMaps3D = () => {
+    const { labelmaps3D, activeLabelmapIndex } = getBrushStackState();
+    return labelmaps3D[activeLabelmapIndex];
+  };
+
+  const getActiveLabelMapIndex = () => {
+    const { activeLabelmapIndex } = getBrushStackState();
+    return activeLabelmapIndex;
+  };
+
+  const getActiveSegmentIndex = () => {
+    const { activeSegmentIndex } = getActiveLabelMaps3D();
+    return activeSegmentIndex;
+  };
+
+  const getActiveLabelMaps2D = () => {
+    const { labelmaps2D } = getActiveLabelMaps3D();
+    return labelmaps2D;
+  };
+
+  const getCurrentDisplaySet = () => {
+    const { StudyInstanceUID, displaySetInstanceUID } = getActiveViewport();
+    const studyMetadata = studyMetadataManager.get(StudyInstanceUID);
+    const allDisplaySets = studyMetadata.getDisplaySets();
+    return allDisplaySets.find(
+      ds => ds.displaySetInstanceUID === displaySetInstanceUID
+    );
+  };
+
+  const setActiveSegment = segmentIndex => {
+    const activeSegmentIndex = getActiveSegmentIndex();
+    const activeViewport = getActiveViewport();
+
+    if (segmentIndex === activeSegmentIndex) {
+      log.info(`${activeSegmentIndex} is already the active segment`);
+      return;
+    }
+
+    const labelmap3D = getActiveLabelMaps3D();
+    labelmap3D.activeSegmentIndex = segmentIndex;
+
+    /**
+     * Activates the correct label map if clicked segment
+     * does not belong to the active labelmap
+     */
+    const { StudyInstanceUID } = activeViewport;
+    const studyMetadata = studyMetadataManager.get(StudyInstanceUID);
+    const allDisplaySets = studyMetadata.getDisplaySets();
+    let selectedSegmentation;
+    let newLabelmapIndex = getActiveLabelMapIndex();
+    allDisplaySets.forEach(displaySet => {
+      if (displaySet.labelmapSegments) {
+        Object.keys(displaySet.labelmapSegments).forEach(labelmapIndex => {
+          if (
+            displaySet.labelmapSegments[labelmapIndex].includes(segmentIndex)
+          ) {
+            newLabelmapIndex = labelmapIndex;
+            selectedSegmentation =
+              displaySet.hasOverlapping === true
+                ? displaySet.originLabelMapIndex
+                : labelmapIndex;
+          }
+        });
+      }
+    });
+
+    const brushStackState = getBrushStackState();
+    brushStackState.activeLabelmapIndex = newLabelmapIndex;
+    setState(state => ({ ...state, selectedSegmentation }));
+
+    refreshViewports();
+
+    return segmentIndex;
+  };
+
   useEffect(() => {
     const labelmapModifiedHandler = event => {
       log.warn('Segmentation Panel: labelmap modified', event);
-      const module = cornerstoneTools.getModule('segmentation');
+      refreshSegmentations();
-      const activeViewport = viewports[activeIndex];
-      const studyMetadata = studyMetadataManager.get(
-        activeViewport.StudyInstanceUID
-      );
-      const firstImageId = studyMetadata.getFirstImageId(
-        activeViewport.displaySetInstanceUID
-      );
-      updateState('brushStackState', module.state.series[firstImageId]);
     };
 
     /*
@@ -140,50 +216,38 @@ const SegmentationPanel = ({
     };
   }, [activeIndex, viewports]);
 
-  const refreshSegmentations = useCallback(() => {
+  const refreshSegmentations = () => {
-    const module = cornerstoneTools.getModule('segmentation');
+    const activeViewport = getActiveViewport();
-    const activeViewport = viewports[activeIndex];
-
     const isDisabled = !activeViewport || !activeViewport.StudyInstanceUID;
     if (!isDisabled) {
-      const studyMetadata = studyMetadataManager.get(
+      const brushStackState = getBrushStackState();
-        activeViewport.StudyInstanceUID
-      );
-      const firstImageId = studyMetadata.getFirstImageId(
-        activeViewport.displaySetInstanceUID
-      );
-      const brushStackState = module.state.series[firstImageId];
       if (brushStackState) {
-        const labelmap3D =
+        const labelMapList = getLabelMapList();
-          brushStackState.labelmaps3D[brushStackState.activeLabelmapIndex];
+        const {
-        const labelmapList = getLabelmapList(
+          items: segmentList,
-          brushStackState,
+          numbers: segmentNumbers,
-          firstImageId,
+          segmentsHidden,
-          activeViewport,
+        } = getSegmentList();
-        );
-        const segmentList = getSegmentList(
-          labelmap3D,
-          firstImageId,
-          brushStackState,
-        );
         setState(state => ({
           ...state,
-          brushStackState,
+          segmentsHidden,
-          selectedSegmentation: brushStackState.activeLabelmapIndex,
+          segmentNumbers,
-          labelmapList,
+          labelMapList,
           segmentList,
           isDisabled,
         }));
       } else {
         setState(state => ({
           ...state,
-          labelmapList: [],
+          segmentsHidden: [],
+          segmentNumbers: [],
+          labelMapList: [],
           segmentList: [],
           isDisabled,
         }));
       }
     }
-  }, [viewports, activeIndex, state.isLoading]);
+  };
 
   useEffect(() => {
     refreshSegmentations();
@@ -200,12 +264,13 @@ const SegmentationPanel = ({
   useEffect(() => {
     setState(state => ({
       ...state,
-      showSegmentationSettings: state.showSegmentationSettings && !isOpen,
+      showSettings: state.showSettings && !isOpen,
     }));
   }, [isOpen]);
 
-  const getLabelmapList = useCallback(
+  const getLabelMapList = () => {
-    (brushStackState, firstImageId, activeViewport) => {
+    const activeViewport = getActiveViewport();
+
     /* Get list of SEG labelmaps specific to active viewport (reference series) */
     const referencedSegDisplaysets = _getReferencedSegDisplaysets(
       activeViewport.StudyInstanceUID,
@@ -213,19 +278,22 @@ const SegmentationPanel = ({
     );
 
     return referencedSegDisplaysets.map((displaySet, index) => {
-        const { labelmapIndex, SeriesDate, SeriesTime } = displaySet;
+      const {
+        labelmapIndex,
+        originLabelMapIndex,
+        hasOverlapping,
+        SeriesDate,
+        SeriesTime,
+      } = displaySet;
 
       /* Map to display representation */
       const dateStr = `${SeriesDate}:${SeriesTime}`.split('.')[0];
       const date = moment(dateStr, 'YYYYMMDD:HHmmss');
-        const isActiveLabelmap =
-          labelmapIndex === brushStackState.activeLabelmapIndex;
       const displayDate = date.format('ddd, MMM Do YYYY');
-        const displayTime = date.format('h:mm:ss a');
       const displayDescription = displaySet.SeriesDescription;
 
       return {
-          value: labelmapIndex,
+        value: hasOverlapping === true ? originLabelMapIndex : labelmapIndex,
         title: displayDescription,
         description: displayDate,
         onClick: async () => {
@@ -233,25 +301,132 @@ const SegmentationPanel = ({
             activeViewport,
             studies,
             displaySet,
-              () => onSelectedSegmentationChange(),
+            onSelectedSegmentationChange,
             onDisplaySetLoadFailure
           );
-            updateState('selectedSegmentation', activatedLabelmapIndex);
+          setState(state => ({
+            ...state,
+            selectedSegmentation: activatedLabelmapIndex,
+          }));
         },
       };
     });
-    },
+  };
-    [studies]
+
+  const setCurrentSelectedSegment = segmentNumber => {
+    setActiveSegment(segmentNumber);
+
+    const sameSegment = state.selectedSegment === segmentNumber;
+    if (!sameSegment) {
+      setState(state => ({ ...state, selectedSegment: segmentNumber }));
+    }
+
+    const validIndexList = [];
+    getActiveLabelMaps2D().forEach((labelMap2D, index) => {
+      if (labelMap2D.segmentsOnLabelmap.includes(segmentNumber)) {
+        validIndexList.push(index);
+      }
+    });
+
+    const avg = array => array.reduce((a, b) => a + b) / array.length;
+    const average = avg(validIndexList);
+    const closest = validIndexList.reduce((prev, curr) => {
+      return Math.abs(curr - average) < Math.abs(prev - average) ? curr : prev;
+    });
+
+    if (isCornerstone()) {
+      const element = getEnabledElement();
+      const toolState = cornerstoneTools.getToolState(element, 'stack');
+
+      if (!toolState) return;
+
+      const imageIds = toolState.data[0].imageIds;
+      const imageId = imageIds[closest];
+      const frameIndex = imageIds.indexOf(imageId);
+
+      const SOPInstanceUID = cornerstone.metaData.get(
+        'SOPInstanceUID',
+        imageId
+      );
+      const StudyInstanceUID = cornerstone.metaData.get(
+        'StudyInstanceUID',
+        imageId
       );
 
-  const getSegmentList = useCallback(
+      DICOMSegTempCrosshairsTool.addCrosshair(element, imageId, segmentNumber);
-    (labelmap3D, firstImageId, brushStackState) => {
+
+      onSegmentItemClick({
+        StudyInstanceUID,
+        SOPInstanceUID,
+        frameIndex,
+        activeViewportIndex: activeIndex,
+      });
+    }
+
+    if (isVTK()) {
+      const labelMaps3D = getActiveLabelMaps3D();
+      const currentDisplaySet = getCurrentDisplaySet();
+      const frame = labelMaps3D.labelmaps2D[closest];
+
+      onSegmentItemClick({
+        studies,
+        StudyInstanceUID: currentDisplaySet.StudyInstanceUID,
+        displaySetInstanceUID: currentDisplaySet.displaySetInstanceUID,
+        SOPClassUID: getActiveViewport().sopClassUIDs[0],
+        SOPInstanceUID: currentDisplaySet.SOPInstanceUID,
+        segmentNumber,
+        frameIndex: closest,
+        frame,
+      });
+    }
+  };
+
+  const getColorLUTTable = () => {
+    const { state } = cornerstoneTools.getModule('segmentation');
+    const { colorLUTIndex } = getActiveLabelMaps3D();
+    return state.colorLutTables[colorLUTIndex];
+  };
+
+  const getEnabledElement = () => {
+    const enabledElements = cornerstone.getEnabledElements();
+    return enabledElements[activeIndex].element;
+  };
+
+  const onSegmentVisibilityChangeHandler = (isVisible, segmentNumber) => {
+    /** Get all labelmaps with this segmentNumber (overlapping segments) */
+    const { labelmaps3D } = getBrushStackState();
+    const possibleLabelMaps3D = labelmaps3D.filter(({ labelmaps2D }) => {
+      return labelmaps2D.some(({ segmentsOnLabelmap }) =>
+        segmentsOnLabelmap.includes(segmentNumber)
+      );
+    });
+
+    let segmentsHidden = [];
+    possibleLabelMaps3D.forEach(labelmap3D => {
+      labelmap3D.segmentsHidden[segmentNumber] = !isVisible;
+
+      segmentsHidden = [
+        ...new Set([...segmentsHidden, ...labelmap3D.segmentsHidden]),
+      ];
+    });
+
+    setState(state => ({ ...state, segmentsHidden }));
+
+    refreshSegmentations();
+    refreshViewports();
+
+    if (isVTK()) {
+      onSegmentVisibilityChange(segmentNumber, isVisible);
+    }
+  };
+
+  const getSegmentList = () => {
     /*
      * Newly created segments have no `meta`
      * So we instead build a list of all segment indexes in use
      * Then find any associated metadata
      */
-      const uniqueSegmentIndexes = labelmap3D.labelmaps2D
+    const uniqueSegmentIndexes = getActiveLabelMaps2D()
       .reduce((acc, labelmap2D) => {
         if (labelmap2D) {
           const segmentIndexes = labelmap2D.segmentsOnLabelmap;
@@ -267,12 +442,12 @@ const SegmentationPanel = ({
       }, [])
       .sort((a, b) => a - b);
 
-      const module = cornerstoneTools.getModule('segmentation');
+    const labelmap3D = getActiveLabelMaps3D();
-      const colorLutTable =
+    const colorLutTable = getColorLUTTable();
-        module.state.colorLutTables[labelmap3D.colorLUTIndex];
     const hasLabelmapMeta = labelmap3D.metadata && labelmap3D.metadata.data;
 
     const segmentList = [];
+    const segmentNumbers = [];
     for (let i = 0; i < uniqueSegmentIndexes.length; i++) {
       const segmentIndex = uniqueSegmentIndexes[i];
 
@@ -283,7 +458,6 @@ const SegmentationPanel = ({
       /* Meta */
       if (hasLabelmapMeta) {
         const segmentMeta = labelmap3D.metadata.data[segmentIndex];
-
         if (segmentMeta) {
           segmentNumber = segmentMeta.SegmentNumber;
           segmentLabel = segmentMeta.SegmentLabel;
@@ -291,148 +465,27 @@ const SegmentationPanel = ({
       }
 
       const sameSegment = state.selectedSegment === segmentNumber;
-        const setCurrentSelectedSegment = () => {
-          const activeViewport = viewports[activeIndex];
-
-          _setActiveSegment(
-            firstImageId,
-            segmentNumber,
-            labelmap3D.activeSegmentIndex,
-            activeViewport
-          );
-          updateState('selectedSegment', sameSegment ? null : segmentNumber);
-
-          const validIndexList = [];
-          labelmap3D.labelmaps2D.forEach((labelMap2D, index) => {
-            if (labelMap2D.segmentsOnLabelmap.includes(segmentNumber)) {
-              validIndexList.push(index);
-            }
-          });
-          const avg = array => array.reduce((a, b) => a + b) / array.length;
-          const average = avg(validIndexList);
-          const closest = validIndexList.reduce((prev, curr) => {
-            return Math.abs(curr - average) < Math.abs(prev - average)
-              ? curr
-              : prev;
-          });
-
-          if (isCornerstone()) {
-            const enabledElements = cornerstone.getEnabledElements();
-            const element = enabledElements[activeIndex].element;
-            const toolState = cornerstoneTools.getToolState(element, 'stack');
-
-            if (!toolState) {
-              return;
-            }
-
-            const imageIds = toolState.data[0].imageIds;
-            const imageId = imageIds[closest];
-            const frameIndex = imageIds.indexOf(imageId);
-
-            const SOPInstanceUID = cornerstone.metaData.get(
-              'SOPInstanceUID',
-              imageId
-            );
-            const StudyInstanceUID = cornerstone.metaData.get(
-              'StudyInstanceUID',
-              imageId
-            );
-
-            DICOMSegTempCrosshairsTool.addCrosshair(
-              element,
-              imageId,
-              segmentNumber
-            );
-
-            onSegmentItemClick({
-              StudyInstanceUID,
-              SOPInstanceUID,
-              frameIndex,
-              activeViewportIndex: activeIndex,
-            });
-          }
-
-          if (isVTK()) {
-            const activeViewport = viewports[activeIndex];
-            const studyMetadata = studyMetadataManager.get(
-              activeViewport.StudyInstanceUID
-            );
-            const allDisplaySets = studyMetadata.getDisplaySets();
-            const currentDisplaySet = allDisplaySets.find(
-              displaySet =>
-                displaySet.displaySetInstanceUID ===
-                activeViewport.displaySetInstanceUID
-            );
-
-            const frame = labelmap3D.labelmaps2D[closest];
-
-            onSegmentItemClick({
-              studies,
-              StudyInstanceUID: currentDisplaySet.StudyInstanceUID,
-              displaySetInstanceUID: currentDisplaySet.displaySetInstanceUID,
-              SOPClassUID: viewports[activeIndex].sopClassUIDs[0],
-              SOPInstanceUID: currentDisplaySet.SOPInstanceUID,
-              segmentNumber,
-              frameIndex: closest,
-              frame,
-            });
-          }
-        };
-
-        const isSegmentVisible = () => {
-          return !labelmap3D.segmentsHidden[segmentIndex];
-        };
-
-        const toggleSegmentVisibility = () => {
-          const segmentsHidden = labelmap3D.segmentsHidden;
-          segmentsHidden[segmentIndex] = !segmentsHidden[segmentIndex];
-          return !segmentsHidden[segmentIndex];
-        };
-
-        const cachedSegmentProperties =
-          state.cachedSegmentsProperties[segmentNumber];
-        let visible = isSegmentVisible();
-        if (
-          cachedSegmentProperties &&
-          cachedSegmentProperties.visible !== visible
-        ) {
-          toggleSegmentVisibility();
-        }
 
+      segmentNumbers.push(segmentNumber);
       segmentList.push(
         <SegmentItem
           key={segmentNumber}
           itemClass={`segment-item ${sameSegment && 'selected'}`}
-            onClick={() => setCurrentSelectedSegment()}
+          onClick={setCurrentSelectedSegment}
           label={segmentLabel}
           index={segmentNumber}
           color={color}
-            visible={visible}
+          visible={!labelmap3D.segmentsHidden[segmentIndex]}
-            onVisibilityChange={newVisibility => {
+          onVisibilityChange={onSegmentVisibilityChangeHandler}
-              if (isCornerstone()) {
-                const enabledElements = cornerstone.getEnabledElements();
-                const element = enabledElements[activeIndex].element;
-                module.setters.toggleSegmentVisibility(
-                  element,
-                  segmentNumber,
-                  brushStackState.activeLabelmapIndex
-                );
-              }
-
-              if (isVTK()) {
-                onSegmentVisibilityChange(segmentNumber, newVisibility);
-              }
-
-              updateCachedSegmentsProperties(segmentNumber, {
-                visible: newVisibility,
-              });
-              refreshViewports();
-            }}
         />
       );
     }
 
-      return segmentList;
+    return {
+      items: segmentList,
+      numbers: segmentNumbers,
+      segmentsHidden: labelmap3D.segmentsHidden,
+    };
 
     /*
      * Let's iterate over segmentIndexes ^ above
@@ -440,69 +493,56 @@ const SegmentationPanel = ({
      * If now, add "no-meta" class
      * Show default name
      */
-    },
-    [activeIndex, onSegmentItemClick, state.selectedSegment, state.isLoading]
-  );
-
-  const updateCachedSegmentsProperties = (segmentNumber, properties) => {
-    const segmentsProperties = state.cachedSegmentsProperties;
-    const segmentProperties = state.cachedSegmentsProperties[segmentNumber];
-
-    segmentsProperties[segmentNumber] = segmentProperties
-      ? { ...segmentProperties, ...properties }
-      : properties;
-
-    updateState('cachedSegmentsProperties', segmentsProperties);
-  };
-
-  useEffect(() => {
-    updateState('cachedSegmentsProperties', []);
-  }, [activeContexts]);
-
-  const updateState = (field, value) => {
-    setState(state => ({ ...state, [field]: value }));
   };
 
   const updateBrushSize = evt => {
     const updatedRadius = Number(evt.target.value);
 
     if (updatedRadius !== brushRadius) {
-      updateState('brushRadius', updatedRadius);
+      setState(state => ({ ...state, brushRadius: updatedRadius }));
       const module = cornerstoneTools.getModule('segmentation');
       module.setters.radius(updatedRadius);
     }
   };
 
   const decrementSegment = event => {
+    const activeSegmentIndex = getActiveSegmentIndex();
     event.preventDefault();
-    if (labelmap3D.activeSegmentIndex > 1) {
+    if (activeSegmentIndex > 1) {
-      labelmap3D.activeSegmentIndex--;
+      activeSegmentIndex--;
     }
-    updateState('selectedSegment', labelmap3D.activeSegmentIndex);
+    setState(state => ({ ...state, selectedSegment: activeSegmentIndex }));
     updateActiveSegmentColor();
   };
 
   const incrementSegment = event => {
+    const activeSegmentIndex = getActiveSegmentIndex();
     event.preventDefault();
-    labelmap3D.activeSegmentIndex++;
+    activeSegmentIndex++;
-    updateState('selectedSegment', labelmap3D.activeSegmentIndex);
+    setState(state => ({ ...state, selectedSegment: activeSegmentIndex }));
     updateActiveSegmentColor();
   };
 
   const updateActiveSegmentColor = () => {
     const color = getActiveSegmentColor();
-    updateState('brushColor', color);
+    setState(state => ({ ...state, brushColor: color }));
+  };
+
+  const getBrushStackState = () => {
+    const module = cornerstoneTools.getModule('segmentation');
+    const firstImageId = getFirstImageId();
+    const brushStackState = module.state.series[firstImageId];
+    return brushStackState;
   };
 
   const getActiveSegmentColor = () => {
-    if (!state.brushStackState) {
+    const brushStackState = getBrushStackState();
+    if (!brushStackState) {
       return 'rgba(255, 255, 255, 1)';
     }
 
-    const module = cornerstoneTools.getModule('segmentation');
+    const colorLutTable = getColorLUTTable();
-    const colorLutTable = module.state.colorLutTables[labelmap3D.colorLUTIndex];
     const color = colorLutTable[labelmap3D.activeSegmentIndex];
-
     return `rgba(${color.join(',')})`;
   };
 
@@ -520,65 +560,103 @@ const SegmentationPanel = ({
     refreshViewports();
   };
 
+  const onVisibilityChangeHandler = isVisible => {
+    let segmentsHidden = [];
+    state.segmentNumbers.forEach(segmentNumber => {
+      if (isVTK()) {
+        onSegmentVisibilityChange(segmentNumber, isVisible);
+      }
+
+      /** Get all labelmaps with this segmentNumber (overlapping segments) */
+      const { labelmaps3D } = getBrushStackState();
+      const possibleLabelMaps3D = labelmaps3D.filter(({ labelmaps2D }) => {
+        return labelmaps2D.some(({ segmentsOnLabelmap }) =>
+          segmentsOnLabelmap.includes(segmentNumber)
+        );
+      });
+
+      possibleLabelMaps3D.forEach(labelmap3D => {
+        labelmap3D.segmentsHidden[segmentNumber] = !isVisible;
+        segmentsHidden = [
+          ...new Set([...segmentsHidden, ...labelmap3D.segmentsHidden]),
+        ];
+      });
+    });
+
+    setState(state => ({ ...state, segmentsHidden }));
+
+    refreshSegmentations();
+    refreshViewports();
+  };
+
   const disabledConfigurationFields = [
     'outlineAlpha',
     'shouldRenderInactiveLabelmaps',
   ];
-  if (state.showSegmentationSettings) {
+
+  const selectedSegmentationOption = state.labelMapList.find(
+    i => i.value === state.selectedSegmentation
+  );
+
+  if (state.showSettings) {
     return (
       <SegmentationSettings
         disabledFields={isVTK() ? disabledConfigurationFields : []}
         configuration={configuration}
-        onBack={() => updateState('showSegmentationSettings', false)}
+        onBack={() => setState(state => ({ ...state, showSettings: false }))}
         onChange={updateConfiguration}
       />
     );
   } else {
     return (
       <div
-        className={`dcmseg-segmentation-panel ${state.isDisabled &&
+        className={classNames('dcmseg-segmentation-panel', {
-          'disabled'}`}
+          disabled: state.isDisabled,
+        })}
       >
-        <Icon
-          className="cog-icon"
-          name="cog"
-          width="25px"
-          height="25px"
-          onClick={() => updateState('showSegmentationSettings', true)}
-        />
         {false && (
           <form className="selector-form">
             <BrushColorSelector
-              defaultColor={brushColor}
+              defaultColor={state.brushColor}
               index={state.selectedSegment}
               onNext={incrementSegment}
               onPrev={decrementSegment}
             />
             <BrushRadius
-              value={brushRadius}
+              value={state.brushRadius}
               onChange={updateBrushSize}
               min={configuration.minRadius}
               max={configuration.maxRadius}
             />
           </form>
         )}
+        <Icon
+          className="cog-icon"
+          name="cog"
+          width="25px"
+          height="25px"
+          onClick={() => setState(state => ({ ...state, showSettings: true }))}
+        />
         <h3>Segmentations</h3>
         <div className="segmentations">
           <SegmentationSelect
-            value={state.labelmapList.find(
+            value={selectedSegmentationOption}
-              i => i.value === state.selectedSegmentation
-            )}
             formatOptionLabel={SegmentationItem}
-            options={state.labelmapList}
+            options={state.labelMapList}
           />
         </div>
-        <ScrollableArea>
+        <SegmentsSection
-          <TableList
+          count={state.segmentList.length}
-            customHeader={<SegmentsHeader count={state.segmentList.length} />}
+          isVisible={
+            state.segmentsHidden.filter(isHidden => isHidden === true).length <
+            state.segmentNumbers.length
+          }
+          onVisibilityChange={onVisibilityChangeHandler}
         >
-            {state.segmentList}
+          <ScrollableArea>
-          </TableList>
+            <TableList headless>{state.segmentList}</TableList>
           </ScrollableArea>
+        </SegmentsSection>
       </div>
     );
   }
@@ -613,7 +691,7 @@ SegmentationPanel.propTypes = {
 SegmentationPanel.defaultProps = {};
 
 /**
- * Returns SEG Displaysets that reference the target series, sorted by dateTime
+ * Returns SEG DisplaySets that reference the target series, sorted by dateTime
  *
  * @param {string} StudyInstanceUID
  * @param {string} SeriesInstanceUID
@@ -637,56 +715,48 @@ const _getReferencedSegDisplaysets = (StudyInstanceUID, SeriesInstanceUID) => {
   return referencedDisplaysets;
 };
 
-/**
+const SegmentsSection = ({
- *
+  count,
- * @param {*} firstImageId
+  children,
- * @param {*} activeSegmentIndex
+  isVisible: defaultVisibility,
- * @returns
+  onVisibilityChange,
- */
+}) => {
-const _setActiveSegment = (firstImageId, segmentIndex, activeSegmentIndex, activeViewport) => {
+  const [isVisible, setIsVisible] = useState(defaultVisibility);
-  if (segmentIndex === activeSegmentIndex) {
-    log.info(`${activeSegmentIndex} is already the active segment`);
-    return;
-  }
 
-  const { state } = cornerstoneTools.getModule('segmentation');
+  const onVisibilityChangeHandler = () => {
-  const brushStackState = state.series[firstImageId];
+    const newVisibility = !isVisible;
-
+    setIsVisible(newVisibility);
-  const labelmap3D =
+    onVisibilityChange(newVisibility);
-    brushStackState.labelmaps3D[brushStackState.activeLabelmapIndex];
-  labelmap3D.activeSegmentIndex = segmentIndex;
-
-  /**
-   * Activates the correct label map if clicked segment
-   * does not belong to the active labelmap
-   */
-  const { StudyInstanceUID } = activeViewport;
-  const studyMetadata = studyMetadataManager.get(StudyInstanceUID);
-  const allDisplaySets = studyMetadata.getDisplaySets();
-  let newLabelmapIndex = brushStackState.activeLabelmapIndex;
-  allDisplaySets.forEach(displaySet => {
-    if (displaySet.labelmapSegments) {
-      Object.keys(displaySet.labelmapSegments).forEach(labelmapIndex => {
-        if (displaySet.labelmapSegments[labelmapIndex].includes(segmentIndex)) {
-          newLabelmapIndex = labelmapIndex;
-        }
-      });
-    }
-  });
-
-  brushStackState.activeLabelmapIndex = newLabelmapIndex;
-
-  refreshViewports();
-  return segmentIndex;
   };
 
-const SegmentsHeader = ({ count }) => {
+  useEffect(() => {
+    setIsVisible(defaultVisibility);
+  }, [defaultVisibility]);
+
   return (
-    <React.Fragment>
+    <div className="SegmentsSection">
-      <div className="tableListHeaderTitle">Segments</div>
+      <div className="header">
-      <div className="numberOfItems">{count}</div>
+        <div>Segments</div>
-    </React.Fragment>
+        <div className="icons">
+          <Icon
+            className={`eye-icon ${isVisible && 'expanded'}`}
+            name={isVisible ? 'eye' : 'eye-closed'}
+            width="20px"
+            height="20px"
+            onClick={onVisibilityChangeHandler}
+          />
+          <div className="count">{count}</div>
+        </div>
+      </div>
+      {children}
+    </div>
   );
 };
 
+const noop = () => {};
+
+SegmentsSection.defaultProps = {
+  onVisibilityChange: noop,
+};
+
 export default SegmentationPanel;

extensions/dicom-segmentation/src/getOHIFDicomSegSopClassHandler.js

@@ -55,6 +55,7 @@ export default function getSopClassHandlerModule({ servicesManager }) {
         referencedDisplaySetUID: null, // Assigned when loaded.
         labelmapIndex: null, // Assigned when loaded.
         isLoaded: false,
+        hasOverlapping: false,
         SeriesDate,
         SeriesTime,
         SeriesNumber,
@@ -81,7 +82,7 @@ export default function getSopClassHandlerModule({ servicesManager }) {
           StudyInstanceUID,
           referencedDisplaySet.SeriesInstanceUID
         );
-        return new Promise((resolve, reject) => {
+        return new Promise(async (resolve, reject) => {
           let results;
           try {
             results = _parseSeg(segArrayBuffer, imageIds);
@@ -90,18 +91,47 @@ export default function getSopClassHandlerModule({ servicesManager }) {
             segDisplaySet.loadError = true;
             reject(error);
           }
-          const { labelmapBufferArray, segMetadata, segmentsOnFrame, segmentsOnFrameArray } = results;
+          const {
+            labelmapBufferArray,
+            segMetadata,
+            segmentsOnFrame,
+            segmentsOnFrameArray,
+          } = results;
 
+          let labelmapIndex;
           if (labelmapBufferArray.length > 1) {
+            let labelmapIndexes = [];
             for (let i = 0; i < labelmapBufferArray.length; ++i) {
-              loadSegmentation(imageIds, segDisplaySet, labelmapBufferArray[i], segMetadata, segmentsOnFrame, segmentsOnFrameArray[i]);
+              labelmapIndexes.push(
+                await loadSegmentation(
+                  imageIds,
+                  segDisplaySet,
+                  labelmapBufferArray[i],
+                  segMetadata,
+                  segmentsOnFrame,
+                  segmentsOnFrameArray[i]
+                )
+              );
             }
+            /**
+             * Since overlapping segmentations have virtual labelmaps,
+             * originLabelMapIndex is used in the panel to select the correct dropdown value.
+             */
+            segDisplaySet.hasOverlapping = true;
+            segDisplaySet.originLabelMapIndex = labelmapIndexes[0];
+            labelmapIndex = labelmapIndexes[0];
+            console.warn('Overlapping segmentations!');
           } else {
-            loadSegmentation(imageIds, segDisplaySet, labelmapBufferArray[0], segMetadata, segmentsOnFrame, []);
+            labelmapIndex = await loadSegmentation(
+              imageIds,
+              segDisplaySet,
+              labelmapBufferArray[0],
+              segMetadata,
+              segmentsOnFrame,
+              []
+            );
           }
-          segDisplaySet.labelmapIndex = 0;
+          resolve(labelmapIndex);
-
-          resolve();
         });
       };
 

extensions/dicom-segmentation/src/loadSegmentation.js

@@ -34,7 +34,11 @@ export default async function loadSegmentation(
    * Cache each labelmap segments.
    * This data is used to determine the active label map when a given segment is activated/clicked.
    */
-  segDisplaySet.labelmapSegments[labelmapIndex] = labelmapSegments.length ? Array.from(new Set(labelmapSegments.filter(a => !!a).reduce((a, b) => a.concat(b)))) : [];
+  segDisplaySet.labelmapSegments[labelmapIndex] = labelmapSegments.length
+    ? Array.from(
+        new Set(labelmapSegments.filter(a => !!a).reduce((a, b) => a.concat(b)))
+      )
+    : [];
   segDisplaySet.labelmapIndex = labelmapIndex;
 
   /*
@@ -57,6 +61,8 @@ export default async function loadSegmentation(
   console.log('Segmentation loaded.');
   const event = new CustomEvent('extensiondicomsegmentationsegloaded');
   document.dispatchEvent(event);
+
+  return labelmapIndex;
 }
 
 function _getNextLabelmapIndex(firstImageId) {

extensions/dicom-segmentation/src/utils/setActiveLabelMap.js

@@ -37,9 +37,14 @@ export default async function setActiveLabelmap(
     ? brushStackState.activeLabelmapIndex
     : undefined;
 
-  if (displaySet.labelmapIndex === activeLabelmapIndex) {
+  let labelmapIndex =
+    displaySet.hasOverlapping === true
+      ? displaySet.originLabelMapIndex
+      : displaySet.labelmapIndex;
+
+  if (labelmapIndex === activeLabelmapIndex) {
     log.warn(`${activeLabelmapIndex} is already the active labelmap`);
-    return displaySet.labelmapIndex;
+    return labelmapIndex;
   }
 
   if (!displaySet.isLoaded) {
@@ -55,13 +60,18 @@ export default async function setActiveLabelmap(
     await loadPromise;
   }
 
+  labelmapIndex =
+    displaySet.hasOverlapping === true
+      ? displaySet.originLabelMapIndex
+      : displaySet.labelmapIndex;
+
   // This might have just been created, so need to use the non-cached value.
   state = cornerstoneTools.getModule('segmentation').state;
   brushStackState = state.series[firstImageId];
-  brushStackState.activeLabelmapIndex = displaySet.labelmapIndex;
+  brushStackState.activeLabelmapIndex = labelmapIndex;
 
   refreshViewports();
   callback();
 
-  return displaySet.labelmapIndex;
+  return labelmapIndex;
 }

extensions/vtk/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.10.2](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.10.1...@ohif/extension-vtk@1.10.2) (2021-01-21)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
 ## [1.10.1](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.10.0...@ohif/extension-vtk@1.10.1) (2020-12-10)
 
 

extensions/vtk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-vtk",
-  "version": "1.10.1",
+  "version": "1.10.2",
   "description": "OHIF extension for VTK.js",
   "author": "OHIF",
   "license": "MIT",
@@ -53,8 +53,8 @@
     "react-vtkjs-viewport": "^0.14.2"
   },
   "devDependencies": {
-    "@ohif/core": "^2.12.0",
+    "@ohif/core": "^2.12.1",
-    "@ohif/ui": "^1.8.0",
+    "@ohif/ui": "^1.8.1",
     "cornerstone-tools": "^4.20.1",
     "cornerstone-wado-image-loader": "^3.1.0",
     "dicom-parser": "^1.8.3",

extensions/vtk/src/OHIFVTKViewport.js

@@ -138,6 +138,8 @@ class OHIFVTKViewport extends Component {
     SOPInstanceUID,
     frameIndex
   ) => {
+    const { UINotificationService } = this.props.servicesManager.services;
+
     const stack = OHIFVTKViewport.getCornerstoneStack(
       studies,
       StudyInstanceUID,
@@ -159,11 +161,14 @@ class OHIFVTKViewport extends Component {
       const { activeLabelmapIndex } = brushStackState;
       const labelmap3D = brushStackState.labelmaps3D[activeLabelmapIndex];
 
-      if (brushStackState.labelmaps3D.length > 1 && this.props.viewportIndex === 0) {
+      if (
-        const { UINotificationService } = this.props.servicesManager.services;
+        brushStackState.labelmaps3D.length > 1 &&
+        this.props.viewportIndex === 0
+      ) {
         UINotificationService.show({
           title: 'Overlapping Segmentation Found',
-          message: 'Overlapping segmentations cannot be displayed when in MPR mode',
+          message:
+            'Overlapping segmentations cannot be displayed when in MPR mode',
           type: 'info',
         });
       }
@@ -305,6 +310,7 @@ class OHIFVTKViewport extends Component {
       seriesDescription: displaySet.seriesDescription,
     };
 
+    try {
       const {
         imageDataObject,
         labelmapDataObject,
@@ -351,6 +357,32 @@ class OHIFVTKViewport extends Component {
           }, 200);
         }
       );
+    } catch (error) {
+      const errorTitle = 'Failed to load 2D MPR';
+      console.error(errorTitle, error);
+      const { UINotificationService } = this.props.servicesManager.services;
+      if (this.props.viewportIndex === 0) {
+        const message = error.message.includes('buffer')
+          ? 'Dataset is too big to display in MPR'
+          : error.message;
+        console.error(errorTitle, error);
+        UINotificationService.show({
+          title: errorTitle,
+          message,
+          type: 'error',
+          autoClose: false,
+          action: {
+            label: 'Exit 2D MPR',
+            onClick: ({ close }) => {
+              // context: 'ACTIVE_VIEWPORT::VTK',
+              close();
+              this.props.commandsManager.runCommand('setCornerstoneLayout');
+            },
+          },
+        });
+      }
+      this.setState({ isLoaded: true });
+    }
   }
 
   componentDidMount() {

extensions/vtk/src/index.js

@@ -9,7 +9,9 @@ import { version } from '../package.json';
 // import loadLocales from './loadLocales';
 
 const OHIFVTKViewport = asyncComponent(() =>
-  retryImport(() => import(/* webpackChunkName: "OHIFVTKViewport" */ './OHIFVTKViewport.js'))
+  retryImport(() =>
+    import(/* webpackChunkName: "OHIFVTKViewport" */ './OHIFVTKViewport.js')
+  )
 );
 
 const vtkExtension = {
@@ -21,7 +23,11 @@ const vtkExtension = {
 
   getViewportModule({ commandsManager, servicesManager }) {
     const ExtendedVTKViewport = props => (
-      <OHIFVTKViewport {...props} servicesManager={servicesManager} />
+      <OHIFVTKViewport
+        {...props}
+        servicesManager={servicesManager}
+        commandsManager={commandsManager}
+      />
     );
     return withCommandsManager(ExtendedVTKViewport, commandsManager);
   },

platform/core/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.12.1](https://github.com/OHIF/Viewers/compare/@ohif/core@2.12.0...@ohif/core@2.12.1) (2021-01-21)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
 # [2.12.0](https://github.com/OHIF/Viewers/compare/@ohif/core@2.11.1...@ohif/core@2.12.0) (2020-12-10)
 
 

platform/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/core",
-  "version": "2.12.0",
+  "version": "2.12.1",
   "description": "Generic business logic for web-based medical imaging applications",
   "author": "OHIF Core Team",
   "license": "MIT",

platform/core/src/services/UINotificationService/index.js

@@ -8,6 +8,7 @@
  * @property {string} [position="bottomRight"] -"topLeft" | "topCenter | "topRight" | "bottomLeft" | "bottomCenter" | "bottomRight"
  * @property {string} [type="info"] - "info" | "error" | "warning" | "success"
  * @property {boolean} [autoClose=true]
+ * @property {object} [action=null]
  */
 
 const name = 'UINotificationService';
@@ -34,7 +35,7 @@ const serviceImplementation = {
  * Create and show a new UI notification; returns the
  * ID of the created notification.
  *
- * @param {Notification} notification { title, message, duration, position, type, autoClose}
+ * @param {Notification} notification { title, message, duration, position, type, autoClose, action}
  * @returns {number} id
  */
 function _show({
@@ -44,6 +45,7 @@ function _show({
   position = 'bottomRight',
   type = 'info',
   autoClose = true,
+  action = null,
 }) {
   return serviceImplementation._show({
     title,
@@ -52,6 +54,7 @@ function _show({
     position,
     type,
     autoClose,
+    action,
   });
 }
 

platform/ui/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.8.1](https://github.com/OHIF/Viewers/compare/@ohif/ui@1.8.0...@ohif/ui@1.8.1) (2021-01-21)
+
+**Note:** Version bump only for package @ohif/ui
+
+
+
+
+
 # [1.8.0](https://github.com/OHIF/Viewers/compare/@ohif/ui@1.7.1...@ohif/ui@1.8.0) (2020-12-10)
 
 

platform/ui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/ui",
-  "version": "1.8.0",
+  "version": "1.8.1",
   "description": "A set of React components for Medical Imaging Viewers",
   "author": "OHIF Contributors",
   "license": "MIT",

platform/ui/src/components/snackbar/Snackbar.css

@@ -156,19 +156,50 @@
   transition: all 300ms ease;
 }
 
-.sb-success {
+.sb-item .sb-action,
+.sb-error .sb-action,
+.sb-warning .sb-action,
+.sb-info .sb-action,
+.sb-success .sb-action {
+  margin-top: 10px;
+  display: inline-block;
+  padding: 6px 12px;
+  margin-bottom: 0;
+  font-size: 14px;
+  font-weight: 400;
+  line-height: 1.42857143;
+  text-align: center;
+  white-space: nowrap;
+  vertical-align: middle;
+  -ms-touch-action: manipulation;
+  touch-action: manipulation;
+  cursor: pointer;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+  background-image: none;
+  border: none;
+  color: white;
+}
+
+.sb-success,
+.sb-success .sb-action {
   background-color: var(--snackbar-success);
 }
 
-.sb-error {
+.sb-error,
+.sb-error .sb-action {
   background-color: var(--snackbar-error);
 }
 
-.sb-warning {
+.sb-warning,
+.sb-warning .sb-action {
   background-color: var(--snackbar-warning);
 }
 
-.sb-info {
+.sb-info,
+.sb-info .sb-action {
   background-color: var(--snackbar-info);
 }
 

platform/ui/src/components/snackbar/SnackbarItem.js

@@ -1,10 +1,14 @@
-import React, { useState, useEffect } from 'react';
+import React, { useEffect } from 'react';
 
 const SnackbarItem = ({ options, onClose }) => {
   const handleClose = () => {
     onClose(options.id);
   };
 
+  const handleClick = () => {
+    options.action.onClick({ ...options, close: handleClose });
+  };
+
   useEffect(() => {
     if (options.autoClose) {
       setTimeout(() => {
@@ -24,6 +28,11 @@ const SnackbarItem = ({ options, onClose }) => {
       </span>
       {options.title && <div className="sb-title">{options.title}</div>}
       {options.message && <div className="sb-message">{options.message}</div>}
+      {options.action && (
+        <button className="sb-action" onClick={handleClick}>
+          {options.action.label}
+        </button>
+      )}
     </div>
   );
 };

platform/ui/src/contextProviders/SnackbarProvider.js

@@ -22,6 +22,7 @@ const SnackbarProvider = ({ children, service }) => {
     autoClose: true,
     position: 'bottomRight',
     type: SnackbarTypes.INFO,
+    action: null,
   };
 
   const [count, setCount] = useState(1);

platform/viewer/CHANGELOG.md

@@ -3,6 +3,30 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [4.8.4](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.8.3...@ohif/viewer@4.8.4) (2021-01-21)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.8.3](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.8.2...@ohif/viewer@4.8.3) (2021-01-21)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.8.2](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.8.1...@ohif/viewer@4.8.2) (2021-01-21)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
 ## [4.8.1](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.8.0...@ohif/viewer@4.8.1) (2020-12-10)
 
 **Note:** Version bump only for package @ohif/viewer

platform/viewer/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/viewer",
-  "version": "4.8.1",
+  "version": "4.8.4",
   "description": "OHIF Viewer",
   "author": "OHIF Contributors",
   "license": "MIT",
@@ -49,18 +49,18 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.5.5",
-    "@ohif/core": "^2.12.0",
+    "@ohif/core": "^2.12.1",
     "@ohif/extension-cornerstone": "^2.10.0",
     "@ohif/extension-debugging": "^0.1.6",
     "@ohif/extension-dicom-html": "^1.3.0",
-    "@ohif/extension-dicom-microscopy": "^0.51.3",
+    "@ohif/extension-dicom-microscopy": "^0.51.4",
     "@ohif/extension-dicom-pdf": "^1.0.6",
-    "@ohif/extension-dicom-rt": "^0.6.1",
+    "@ohif/extension-dicom-rt": "^0.6.2",
-    "@ohif/extension-dicom-segmentation": "^0.5.0",
+    "@ohif/extension-dicom-segmentation": "^0.5.1",
     "@ohif/extension-lesion-tracker": "^0.2.1",
-    "@ohif/extension-vtk": "^1.10.1",
+    "@ohif/extension-vtk": "^1.10.2",
     "@ohif/i18n": "^0.53.0",
-    "@ohif/ui": "^1.8.0",
+    "@ohif/ui": "^1.8.1",
     "@tanem/react-nprogress": "^1.1.25",
     "classnames": "^2.2.6",
     "core-js": "^3.2.1",