Fixed bug LT-85 (Location Response Selections). Work on LT-9 and LT-12

Packages/lesiontracker/lib/activateMeasurements.js

@@ -0,0 +1,83 @@
+/**
+ * Switch to the image of the correct image index
+ * Activate the selected measurement on the switched image (color to be green)
+ * Deactivate all other measurements on the switched image (color to be white)
+ */
+activateMeasurements = function(element, measurementId, templateData, viewportIndex) {
+    // TODO=Switch this to use the new CornerstoneToolMeasurementModified event,
+    // Once it has 'modified on activation' set up
+
+    var enabledElement = cornerstone.getEnabledElement(element);
+    var imageId = enabledElement.image.imageId;
+    var timepointData = getTimepointObject(imageId);
+    var measurementData = Measurements.findOne(measurementId);
+
+    var measurementAtTimepoint = measurementData.timepoints[timepointData.timepointID];
+    if (!measurementAtTimepoint) {
+        return;
+    }
+
+    // If type is active, load image and activate lesion
+    // If type is inactive, update lesions of enabledElement as inactive
+    //TODO: !stackData.currentImageIdIndex returns incorrect value
+    // Get loadedSeriesData currentImageIdIndex from ViewerData
+    var contentId = templateData.contentId;
+    var viewerData = ViewerData[contentId];
+    var elementCurrentImageIdIndex = viewerData.loadedSeriesData[viewportIndex].currentImageIdIndex;
+
+    var stackToolDataSource = cornerstoneTools.getToolState(element, 'stack');
+    var stackData = stackToolDataSource.data[0];
+    var imageIds = stackData.imageIds;
+    var imageIdIndex = imageIds.indexOf(measurementAtTimepoint.imageId);
+
+    if (imageIdIndex < 0) {
+        return;
+    }
+
+    if (imageIdIndex === elementCurrentImageIdIndex) {
+        activateTool(element, measurementData, timepointData.timepointID);
+    } else {
+        cornerstone.loadAndCacheImage(imageIds[imageIdIndex]).then(function(image) {
+            cornerstone.displayImage(element, image);
+            activateTool(element, measurementData, timepointData.timepointID);
+        });
+    }
+};
+
+/**
+ * Activates a specific tool data instance and deactivates all other
+ * target and non-target measurement data
+ *
+ * @param element
+ * @param measurementData
+ * @param timepointID
+ */
+function activateTool(element, measurementData, timepointID) {
+    deactivateAllToolData(element, 'lesion');
+    deactivateAllToolData(element, 'nonTarget');
+
+    var toolType = measurementData.isTarget ? 'lesion' : 'nonTarget';
+    var toolData = cornerstoneTools.getToolState(element, toolType);
+    if (!toolData) {
+        return;
+    }
+
+    var measurementAtTimepoint = measurementData.timepoints[timepointID];
+
+    for (var i = 0; i < toolData.data.length; i++) {
+        data = toolData.data[i];
+
+        // When click a row of table measurements, measurement will be active and color will be green
+        // TODO= Remove this with the measurementId once it is in the tool data
+        if (data.seriesInstanceUid === measurementAtTimepoint.seriesInstanceUid &&
+            data.studyInstanceUid === measurementAtTimepoint.studyInstanceUid &&
+            data.lesionNumber === measurementData.lesionNumber &&
+            data.isTarget == measurementData.isTarget) {
+
+            data.active = true;
+            break;
+        }
+    }
+
+    cornerstone.updateImage(element);
+}