fix(text)

Allow for no study description; set up volume view to Anterior in simple case.

Author: DominionSoftware

multiplanarReformatting/main.js

@@ -58,7 +58,10 @@ var MultiplanarReformattingPlugin = class MultiplanarReformattingPlugin extends
         let topRightParent = document.querySelector('#'+viewDirection+"TopRight");
 
         const topRightMap = new Map();
-        let studyDescription = displaySet.images[0]._study.studyDescription.replace(/\^/g, " ");
+        let studyDescription = "";
+        if (displaySet.images[0]._study.studyDescription){
+            studyDescription = displaySet.images[0]._study.studyDescription.replace(/\^/g, " ");
+        }
         let studyDate = displaySet.images[0]._study.studyDate;
 
         let seriesYear = parseInt(studyDate.substr(0,4),10);
@@ -88,7 +91,7 @@ var MultiplanarReformattingPlugin = class MultiplanarReformattingPlugin extends
 
     }
 
-    setBottomRightText(viewDirection,displaySet,window,level){
+    static setBottomRightText(viewDirection,displaySet,window,level){
         let botRightParent = document.querySelector('#'+viewDirection+"BotRight");
         const botRightMap = new Map();
         let compStr = displaySet.images[0]._data.lossyImageCompression === undefined ? "Lossless / Uncompressed" :  ds.images[0]._data.lossyImageCompression;
@@ -104,18 +107,19 @@ var MultiplanarReformattingPlugin = class MultiplanarReformattingPlugin extends
      * @param eventData
      */
     updateViewportText(eventData){
+        debugger;
         MultiplanarReformattingPlugin.setBottomLeftText(eventData.viewDirection, eventData.displaySet,eventData.sliceIndex,eventData.sliceCount);
         MultiplanarReformattingPlugin.setTopLeftText(eventData.viewDirection,eventData.displaySet);
         MultiplanarReformattingPlugin.setTopRightText(eventData.viewDirection,eventData.displaySet);
-        this.setBottomRightText(eventData.viewDirection,eventData.displaySet,eventData.window,eventData.level);
+        MultiplanarReformattingPlugin.setBottomRightText(eventData.viewDirection,eventData.displaySet,eventData.window,eventData.level);
     }
 
     /**
      * Updates the window level text.
      * @param eventData
      */
     updateWindowLevelText(eventData){
-        this.setBottomRightText(eventData.viewDirection,eventData.displaySet,eventData.window,eventData.level);
+        MultiplanarReformattingPlugin.setBottomRightText(eventData.viewDirection,eventData.displaySet,eventData.window,eventData.level);
     }
 
 
@@ -218,13 +222,18 @@ var MultiplanarReformattingPlugin = class MultiplanarReformattingPlugin extends
      * @param displaySet
      */
     setupViewport(div, viewportData, displaySet) {
+
         const divParentElement = div.parentElement;
         const { viewportIndex } = viewportData;
         let { viewDirection } = viewportData.pluginData;
 
         if (!displaySet) {
             displaySet = OHIF.plugins.ViewportPlugin.getDisplaySet(viewportIndex);
         }
+        // Reject image sets that are less than 20 images.
+        if (displaySet.images.length < 20){
+            throw new Error("Series has too few images for this plugin.");
+        }
 
         const { VTKUtils } = window;
         const genericRenderWindow = vtk.Rendering.Misc.vtkGenericRenderWindow.newInstance({

volumeRendering/main.js

@@ -150,6 +150,27 @@ var VolumeRenderingPlugin = class VolumeRenderingPlugin extends OHIF.plugins.Vie
     }
 
 
+    orientCamera(camera,orientation){
+        switch (orientation){
+            case 'I':
+                break;
+            case 'S':
+                camera.elevation(-89.99); // TODO camera signularuty at -90???????
+                break;
+            case 'A':
+                break;
+            case 'P':
+                break;
+            case 'L':
+                break;
+            case 'R':
+                break;
+            default:
+                console.assert("unknown orientation");
+                break;
+        }
+    }
+
     /**
      * Overriden from base class. Sets up the viewport based on the viewportData and the displaySet.
      * @param div
@@ -181,9 +202,15 @@ var VolumeRenderingPlugin = class VolumeRenderingPlugin extends OHIF.plugins.Vie
             displaySet = OHIF.plugins.ViewportPlugin.getDisplaySet(viewportIndex);
         }
 
+        // Reject image sets that are less than 20 images.
+        if (displaySet.images.length < 20){
+            div.innerHTML = "";
+            throw new Error("Series has too few images for this plugin.");
+        }
         viewportWrapper.style.position = "relative";
 
         const { VTKUtils } = window;
+
         const imageDataObject = VTKUtils.getImageData(displaySet);
 
         if (imageDataObject === null){
@@ -227,6 +254,10 @@ var VolumeRenderingPlugin = class VolumeRenderingPlugin extends OHIF.plugins.Vie
 
           self.setupViewportText(viewportWrapper, viewDirection, displaySet);
           self.updateViewportText(viewDirection, displaySet);
+
+          self.orientCamera(genericRenderWindow.getRenderer().getActiveCamera(),imageDataObject.orientation);
+          genericRenderWindow.getRenderWindow().render();
+
         }
 
         // Don't load data until the viewports etc are set up (above).