fix(refui-applyColorMap): check for null in compare image case

First call to applyColorMap in compare image case gives fusedImage with null scalar values.
Kitware · Feb 6, 2024 · 60f4138 · 60f4138
1 parent 3622a93
commit 60f4138
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/src/UI/reference-ui/dist/referenceUIMachineOptions.js b/src/UI/reference-ui/dist/referenceUIMachineOptions.js
@@ -26877,7 +26877,11 @@ function applyColorMap(context, _ref) {
         colorTransferFunction
       )
     }
-    if (actorContext.fusedImage) {
+    if (
+      actorContext.fusedImage &&
+      // When comparing images, getScalars is null first time
+      actorContext.fusedImage.getPointData().getScalars()
+    ) {
       var range = actorContext.fusedImage
         .getPointData()
         .getScalars()

diff --git a/src/UI/reference-ui/src/Images/applyColorMap.js b/src/UI/reference-ui/src/Images/applyColorMap.js
@@ -13,7 +13,11 @@ function applyColorMap(context, { data: { component, name } }) {
         colorTransferFunction
       )
     }
-    if (actorContext.fusedImage) {
+    if (
+      actorContext.fusedImage &&
+      // When comparing images, getScalars is null first time
+      actorContext.fusedImage.getPointData().getScalars()
+    ) {
       const range = actorContext.fusedImage
         .getPointData()
         .getScalars()