chore(release): publish [skip ci]

- @ohif/extension-vtk@0.52.15
 - @ohif/viewer@1.11.2

extensions/vtk/CHANGELOG.md

@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [0.52.15](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.52.14...@ohif/extension-vtk@0.52.15) (2019-10-23)
+
+
+### Performance Improvements
+
+* ⚡️ Throttle UI refresh of synced WL value in vtk port ([#1070](https://github.com/OHIF/Viewers/issues/1070)) ([9d08e81](https://github.com/OHIF/Viewers/commit/9d08e81aa5def63a5e34f464aae099f7c29f0ac5))
+
+
+
+
+
 ## [0.52.14](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.52.13...@ohif/extension-vtk@0.52.14) (2019-10-22)
 
 **Note:** Version bump only for package @ohif/extension-vtk

extensions/vtk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-vtk",
-  "version": "0.52.14",
+  "version": "0.52.15",
   "description": "OHIF extension for VTK.js",
   "author": "OHIF",
   "license": "MIT",
@@ -48,6 +48,7 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.5.5",
+    "lodash.throttle": "^4.1.1",
     "react-vtkjs-viewport": "^0.3.1"
   },
   "devDependencies": {

extensions/vtk/src/OHIFVTKViewport.js

@@ -213,6 +213,10 @@ class OHIFVTKViewport extends Component {
 
     volumeMapper.setSampleDistance(sampleDistance);
 
+    // Be generous to surpress warnings, as the logging really hurts performance.
+    // TODO: maybe we should auto adjust samples to 1000.
+    volumeMapper.setMaximumSamplesPerRay(4000);
+
     volumeCache[displaySetInstanceUid] = volumeActor;
 
     return volumeActor;

extensions/vtk/src/commandsModule.js

@@ -9,6 +9,7 @@ import {
 import setMPRLayout from './utils/setMPRLayout.js';
 import setViewportToVTK from './utils/setViewportToVTK.js';
 import Constants from 'vtk.js/Sources/Rendering/Core/VolumeMapper/Constants.js';
+import throttle from 'lodash.throttle';
 
 const { BlendMode } = Constants;
 
@@ -102,15 +103,23 @@ const actions = {
     });
   },
   enableLevelTool: () => {
+    function updateVOI(apis, windowWidth, windowCenter) {
+      apis.forEach(api => {
+        api.updateVOI(windowWidth, windowCenter);
+      });
+    }
+
+    const throttledUpdateVOIs = throttle(updateVOI, 16, { trailing: true }); // ~ 60 fps
+
     const callbacks = {
       setOnLevelsChanged: ({ windowCenter, windowWidth }) => {
         apis.forEach(api => {
           const renderWindow = api.genericRenderWindow.getRenderWindow();
 
           renderWindow.render();
-
-          api.updateVOI(windowWidth, windowCenter);
         });
+
+        throttledUpdateVOIs(apis, windowWidth, windowCenter);
       },
     };
 

platform/viewer/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.
 
+## [1.11.2](https://github.com/OHIF/Viewers/compare/@ohif/viewer@1.11.1...@ohif/viewer@1.11.2) (2019-10-23)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
 ## [1.11.1](https://github.com/OHIF/Viewers/compare/@ohif/viewer@1.11.0...@ohif/viewer@1.11.1) (2019-10-23)
 
 **Note:** Version bump only for package @ohif/viewer

platform/viewer/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/viewer",
-  "version": "1.11.1",
+  "version": "1.11.2",
   "description": "OHIF Viewer",
   "author": "OHIF Contributors",
   "license": "MIT",
@@ -50,7 +50,7 @@
     "@ohif/extension-dicom-html": "^1.0.0",
     "@ohif/extension-dicom-microscopy": "^0.50.6",
     "@ohif/extension-dicom-pdf": "^1.0.0",
-    "@ohif/extension-vtk": "^0.52.14",
+    "@ohif/extension-vtk": "^0.52.15",
     "@ohif/i18n": "^0.51.0",
     "@ohif/ui": "^0.56.0",
     "@tanem/react-nprogress": "^1.1.25",