FIXED some code clarification

sdk/libraries/core/component/Slice.cpp

@@ -151,7 +151,7 @@ void Slice::setOriginalVolume(vtkSmartPointer<vtkImageData> volume) {
 void Slice::initActors() {
     imgToMapFilter->SetInputData(originalVolume);
 
-    if (nullptr == lut) {
+    if (lut == nullptr) {
         imgToMapFilter->SetLookupTable(nullptr);
     }
     else {

sdk/libraries/core/component/image/ImageComponent.cpp

@@ -377,7 +377,6 @@ vtkSmartPointer<vtkImageData> ImageComponent::getImageDataWithFrameTransform() {
 // -------------------- initLookupTable --------------------
 void ImageComponent::initLookupTable() {
 
-
     // TODO set in a betterway information about the lut thanks to image data
     if (this->originalImageData->GetNumberOfScalarComponents() == 1) {
         // Default values for grey level lut
@@ -390,7 +389,6 @@ void ImageComponent::initLookupTable() {
         lut->SetWindow(getActualNumberOfColors());
         lut->SetRampToSCurve();
         lut->Build();  // effective build
-
     }
     else {
         // For colored image, we need to extract the information from the image
@@ -507,48 +505,25 @@ QString ImageComponent::getImageName() const {
 void ImageComponent::update3DViewer() {
     bool viewIn3D = property("Display Image in 3D Viewer").toBool();
 
-    if (viewIn3D) {
-        if (axialSlices) {
-            axialSlices->setViewSliceIn3D(true);
-        }
-
-        if (coronalSlices) {
-            coronalSlices->setViewSliceIn3D(true);
-        }
-
-        if (sagittalSlices) {
-            sagittalSlices->setViewSliceIn3D(true);
-        }
-
-        if (arbitrarySlices) {
-            // by default not visible in 3D
-            arbitrarySlices->setViewSliceIn3D(false);
-        }
-
-        if (volumeRenderingChild) {
-            volumeRenderingChild->setVisibility(InteractiveViewer::get3DViewer(), true);
-        }
+    if (axialSlices) {
+        axialSlices->setViewSliceIn3D(viewIn3D);
     }
-    else {
-        if (axialSlices) {
-            axialSlices->setViewSliceIn3D(false);
-        }
 
-        if (coronalSlices) {
-            coronalSlices->setViewSliceIn3D(false);
-        }
+    if (coronalSlices) {
+        coronalSlices->setViewSliceIn3D(viewIn3D);
+    }
 
-        if (sagittalSlices) {
-            sagittalSlices->setViewSliceIn3D(false);
-        }
+    if (sagittalSlices) {
+        sagittalSlices->setViewSliceIn3D(viewIn3D);
+    }
 
-        if (arbitrarySlices) {
-            arbitrarySlices->setViewSliceIn3D(false);
-        }
+    if (arbitrarySlices) {
+        // by default never visible in 3D
+        arbitrarySlices->setViewSliceIn3D(false);
+    }
 
-        if (volumeRenderingChild) {
-            volumeRenderingChild->setVisibility(InteractiveViewer::get3DViewer(), false);
-        }
+    if (volumeRenderingChild) {
+        volumeRenderingChild->setVisibility(InteractiveViewer::get3DViewer(), viewIn3D);
     }
 
 }