Fixes for LT-29, disable target measurements when pixel spacing is not available

Packages/lesiontracker/client/compatibility/lesionTool.js

@@ -37,6 +37,11 @@
     function addNewMeasurement(mouseEventData) {
         var element = mouseEventData.element;
 
+        // LT-29 Disable Target Measurements when pixel spacing is not available
+        if (!mouseEventData.image.rowPixelSpacing || !mouseEventData.image.columnPixelSpacing) {
+            return;
+        }
+
         function doneCallback(lesionNumber) {
             measurementData.lesionNumber = lesionNumber;
             measurementData.active = false;
@@ -108,6 +113,11 @@
     function addNewMeasurementTouch(touchEventData) {
         var element = touchEventData.element;
 
+        // LT-29 Disable Target Measurements when pixel spacing is not available
+        if (!touchEventData.image.rowPixelSpacing || !touchEventData.image.columnPixelSpacing) {
+            return;
+        }
+
         function doneCallback(lesionNumber) {
             measurementData.lesionNumber = lesionNumber;
             measurementData.active = false;
@@ -949,6 +959,11 @@
             return;
         }
 
+        // LT-29 Disable Target Measurements when pixel spacing is not available
+        if (!eventData.image.rowPixelSpacing || !eventData.image.columnPixelSpacing) {
+            return;
+        }
+
         // we have tool data for this element - iterate over each one and draw it
         var context = eventData.canvasContext.canvas.getContext('2d');
         context.setTransform(1, 0, 0, 1, 0, 0);