LT-372: Preventing creation of targets with no size

Packages/ohif-lesiontracker/client/lib/removeMeasurementIfInvalid.js

@@ -0,0 +1,16 @@
+import { OHIF } from 'meteor/ohif:core';
+import { _ } from 'meteor/underscore';
+
+OHIF.lesiontracker.removeMeasurementIfInvalid = (measurementData, eventData) => {
+    const handles = measurementData.handles;
+    const start = _.pick(handles.start, ['x', 'y']);
+    const end = _.pick(handles.end, ['x', 'y']);
+    const element = eventData.element;
+    const toolType = measurementData.toolType;
+    if (_.isEqual(start, end)) {
+        cornerstoneTools.removeToolState(element, toolType, measurementData);
+        return true;
+    }
+
+    return false;
+};