Merge pull request #428 from N-Dekker/Replace-Fill-zero

STYLE: Replace `Fill(0)` on local variables with `{}` initialization
InsightSoftwareConsortium · Nov 8, 2024 · e8f8369 · e8f8369
2 parents 1525fe0 + f5ca3d3
commit e8f8369
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Showing 90 changed files with 114 additions and 227 deletions.
diff --git a/src/Core/Common/ApplyAFilterOnlyToASpecifiedRegionOfAnImage/Code.cxx b/src/Core/Common/ApplyAFilterOnlyToASpecifiedRegionOfAnImage/Code.cxx
@@ -31,8 +31,7 @@ main()
   ImageType::SizeType smallSize;
   smallSize.Fill(10);
 
-  ImageType::IndexType index;
-  index.Fill(0);
+  ImageType::IndexType index{};
 
   ImageType::RegionType region(index, smallSize);
 

diff --git a/src/Core/Common/ConvertArrayToImage/Code.cxx b/src/Core/Common/ConvertArrayToImage/Code.cxx
@@ -35,8 +35,7 @@ main()
   size[1] = 200; // size along Y
   size[2] = 200; // size along Z
 
-  ImportFilterType::IndexType start;
-  start.Fill(0);
+  ImportFilterType::IndexType start{};
 
   ImportFilterType::RegionType region;
   region.SetIndex(start);

diff --git a/src/Core/Common/CreateAnotherInstanceOfAFilter/Code.cxx b/src/Core/Common/CreateAnotherInstanceOfAFilter/Code.cxx
@@ -24,8 +24,7 @@ void
 CreateImage(typename TImage::Pointer image)
 {
   using ImageType = TImage;
-  typename ImageType::IndexType start;
-  start.Fill(0);
+  typename ImageType::IndexType start{};
 
   typename ImageType::SizeType size;
   size.Fill(2);
@@ -55,8 +54,7 @@ main()
   filter2->SetInput(image);
   filter2->Update();
 
-  itk::Index<Dimension> index;
-  index.Fill(0);
+  itk::Index<Dimension> index{};
 
   std::cout << filter2->GetOutput()->GetPixel(index) << std::endl;
 

diff --git a/src/Core/Common/CreateVectorImage/Code.cxx b/src/Core/Common/CreateVectorImage/Code.cxx
@@ -23,8 +23,7 @@ main()
   // Create an image
   using ImageType = itk::VectorImage<float, 2>;
 
-  ImageType::IndexType start;
-  start.Fill(0);
+  ImageType::IndexType start{};
 
   ImageType::SizeType size;
   size.Fill(2);

diff --git a/src/Core/Common/CropImageBySpecifyingRegion/Code.cxx b/src/Core/Common/CropImageBySpecifyingRegion/Code.cxx
@@ -25,8 +25,7 @@ main()
 {
   using ImageType = itk::Image<unsigned char, 2>;
 
-  ImageType::IndexType start;
-  start.Fill(0);
+  ImageType::IndexType start{};
 
   ImageType::SizeType size;
   size.Fill(10);

diff --git a/src/Core/Common/ImageRegionOverlap/Code.cxx b/src/Core/Common/ImageRegionOverlap/Code.cxx
@@ -88,19 +88,15 @@ main(int argc, char * argv[])
   regionC.Crop(regionB);
   regionC.PadByRadius(10);
 
-  RGBPixelType pix_black;
-  pix_black.Fill(0);
+  RGBPixelType pix_black{};
 
-  RGBPixelType pix_red;
-  pix_red.Fill(0);
+  RGBPixelType pix_red{};
   pix_red[0] = 255;
 
-  RGBPixelType pix_green;
-  pix_green.Fill(0);
+  RGBPixelType pix_green{};
   pix_green[1] = 255;
 
-  RGBPixelType pix_blue;
-  pix_blue.Fill(0);
+  RGBPixelType pix_blue{};
   pix_blue[2] = 255;
 
   // A black canvas

diff --git a/src/Core/Common/ImportPixelBufferIntoAnImage/Code.cxx b/src/Core/Common/ImportPixelBufferIntoAnImage/Code.cxx
@@ -48,8 +48,7 @@ main(int argc, char * argv[])
   size[0] = 200; // size along X
   size[1] = 200; // size along Y
 
-  ImportFilterType::IndexType start;
-  start.Fill(0);
+  ImportFilterType::IndexType start{};
 
   ImportFilterType::RegionType region;
   region.SetIndex(start);

diff --git a/src/Core/Common/IsPixelInsideRegion/Code.cxx b/src/Core/Common/IsPixelInsideRegion/Code.cxx
@@ -32,8 +32,7 @@ main()
   SizeType size;
   size.Fill(3);
 
-  IndexType start;
-  start.Fill(0);
+  IndexType start{};
 
   RegionType region(start, size);
 

diff --git a/src/Core/Common/IterateImageStartingAtSeed/Code.cxx b/src/Core/Common/IterateImageStartingAtSeed/Code.cxx
@@ -59,8 +59,7 @@ main(int /*argc*/, char * /*argv*/[])
 void
 CreateImage(ImageType::Pointer image)
 {
-  itk::Index<2> start;
-  start.Fill(0);
+  itk::Index<2> start{};
 
   itk::Size<2> size;
   size.Fill(100);

diff --git a/src/Core/Common/IterateLineThroughImage/Code.cxx b/src/Core/Common/IterateLineThroughImage/Code.cxx
@@ -91,8 +91,7 @@ CreateImage(ImageType::Pointer image)
   ImageType::SizeType regionSize;
   regionSize.Fill(100);
 
-  ImageType::IndexType regionIndex;
-  regionIndex.Fill(0);
+  ImageType::IndexType regionIndex{};
 
   ImageType::RegionType region;
   region.SetSize(regionSize);

diff --git a/src/Core/Common/IterateLineThroughImageWithoutWriteAccess/Code.cxx b/src/Core/Common/IterateLineThroughImageWithoutWriteAccess/Code.cxx
@@ -53,8 +53,7 @@ CreateImage(ImageType::Pointer image)
   ImageType::SizeType regionSize;
   regionSize.Fill(3);
 
-  ImageType::IndexType regionIndex;
-  regionIndex.Fill(0);
+  ImageType::IndexType regionIndex{};
 
   ImageType::RegionType region;
   region.SetSize(regionSize);

diff --git a/src/Core/Common/IterateOverARegionWithAShapedNeighborhoodIterator/Code.cxx b/src/Core/Common/IterateOverARegionWithAShapedNeighborhoodIterator/Code.cxx
@@ -38,8 +38,7 @@ main()
 
   auto image = ImageType::New();
 
-  ImageType::IndexType start;
-  start.Fill(0);
+  ImageType::IndexType start{};
 
   ImageType::SizeType size;
   size.Fill(10);

diff --git a/src/Core/Common/IterateOverARegionWithAShapedNeighborhoodIteratorManual/Code.cxx b/src/Core/Common/IterateOverARegionWithAShapedNeighborhoodIteratorManual/Code.cxx
@@ -85,8 +85,7 @@ main()
 void
 CreateImage(ImageType::Pointer image)
 {
-  ImageType::IndexType start;
-  start.Fill(0);
+  ImageType::IndexType start{};
 
   ImageType::SizeType size;
   size.Fill(10);

diff --git a/src/Core/Common/IterateOverSpecificRegion/Code.cxx b/src/Core/Common/IterateOverSpecificRegion/Code.cxx
@@ -32,8 +32,7 @@ main()
   ImageType::SizeType exclusionRegionSize;
   exclusionRegionSize.Fill(2);
 
-  ImageType::IndexType exclusionRegionIndex;
-  exclusionRegionIndex.Fill(0);
+  ImageType::IndexType exclusionRegionIndex{};
 
   ImageType::RegionType exclusionRegion(exclusionRegionIndex, exclusionRegionSize);
 
@@ -62,8 +61,7 @@ CreateImage(ImageType::Pointer image)
   ImageType::SizeType regionSize;
   regionSize.Fill(3);
 
-  ImageType::IndexType regionIndex;
-  regionIndex.Fill(0);
+  ImageType::IndexType regionIndex{};
 
   ImageType::RegionType region(regionIndex, regionSize);
 

diff --git a/src/Core/Common/NeighborhoodIteratorOnVectorImage/Code.cxx b/src/Core/Common/NeighborhoodIteratorOnVectorImage/Code.cxx
@@ -26,8 +26,7 @@ main()
   // Create an image
   auto image = VectorImageType::New();
 
-  itk::Index<2> start;
-  start.Fill(0);
+  itk::Index<2> start{};
 
   itk::Size<2> size;
   size.Fill(10);

diff --git a/src/Core/Common/RandomSelectPixelFromRegionWithoutReplacee/Code.cxx b/src/Core/Common/RandomSelectPixelFromRegionWithoutReplacee/Code.cxx
@@ -27,8 +27,7 @@ main()
   ImageType::SizeType regionSize;
   regionSize.Fill(3);
 
-  ImageType::IndexType regionIndex;
-  regionIndex.Fill(0);
+  ImageType::IndexType regionIndex{};
 
   ImageType::RegionType region(regionIndex, regionSize);
 

diff --git a/src/Core/Common/SetPixelValueInOneImage/Code.cxx b/src/Core/Common/SetPixelValueInOneImage/Code.cxx
@@ -36,8 +36,7 @@ main(int argc, char * argv[])
 
   ImageType::RegionType region;
 
-  ImageType::IndexType start;
-  start.Fill(0);
+  ImageType::IndexType start{};
 
   region.SetIndex(start);
 

diff --git a/src/Core/Common/StoreNonPixelDataInImage/Code.cxx b/src/Core/Common/StoreNonPixelDataInImage/Code.cxx
@@ -76,8 +76,7 @@ main()
 void
 CreateImage(ImageType::Pointer image)
 {
-  ImageType::IndexType start;
-  start.Fill(0);
+  ImageType::IndexType start{};
 
   ImageType::SizeType size;
   size.Fill(10);

diff --git a/src/Core/Common/WatchAFilter/Code.cxx b/src/Core/Common/WatchAFilter/Code.cxx
@@ -29,8 +29,7 @@ CreateImage(typename TImage::Pointer image)
 
   // Create an image with 2 connected components
   typename ImageType::RegionType region;
-  typename ImageType::IndexType  start;
-  start.Fill(0);
+  typename ImageType::IndexType  start{};
 
   typename ImageType::SizeType size;
   size.Fill(100);

diff --git a/src/Core/ImageAdaptors/AddConstantToPixelsWithoutDuplicatingImage/Code.cxx b/src/Core/ImageAdaptors/AddConstantToPixelsWithoutDuplicatingImage/Code.cxx
@@ -62,8 +62,7 @@ main()
 void
 CreateImage(ImageType::Pointer image)
 {
-  ImageType::IndexType start;
-  start.Fill(0);
+  ImageType::IndexType start{};
 
   ImageType::SizeType size;
   size.Fill(10);

diff --git a/src/Core/ImageAdaptors/ExtractChannelOfImageWithMultipleComponents/Code.cxx b/src/Core/ImageAdaptors/ExtractChannelOfImageWithMultipleComponents/Code.cxx
@@ -30,8 +30,7 @@ main()
   auto image = VectorImageType::New();
   CreateImage(image);
 
-  itk::Index<2> index;
-  index.Fill(0);
+  itk::Index<2> index{};
 
   std::cout << image->GetPixel(index) << std::endl;
 
@@ -50,8 +49,7 @@ main()
 void
 CreateImage(VectorImageType::Pointer image)
 {
-  VectorImageType::IndexType start;
-  start.Fill(0);
+  VectorImageType::IndexType start{};
 
   VectorImageType::SizeType size;
   size.Fill(2);

diff --git a/src/Core/ImageAdaptors/PresentImageAfterOperation/Code.cxx b/src/Core/ImageAdaptors/PresentImageAfterOperation/Code.cxx
@@ -57,8 +57,7 @@ main()
   auto image = VectorImageType::New();
   CreateImage(image);
 
-  itk::Index<2> index;
-  index.Fill(0);
+  itk::Index<2> index{};
 
   std::cout << image->GetPixel(index) << std::endl;
 
@@ -79,8 +78,7 @@ main()
 void
 CreateImage(VectorImageType::Pointer image)
 {
-  VectorImageType::IndexType start;
-  start.Fill(0);
+  VectorImageType::IndexType start{};
 
   VectorImageType::SizeType size;
   size.Fill(2);

diff --git a/src/Core/ImageAdaptors/ProcessNthComponentOfVectorImage/Code.cxx b/src/Core/ImageAdaptors/ProcessNthComponentOfVectorImage/Code.cxx
@@ -49,8 +49,7 @@ main()
 void
 CreateImage(VectorImageType::Pointer image)
 {
-  VectorImageType::IndexType start;
-  start.Fill(0);
+  VectorImageType::IndexType start{};
 
   VectorImageType::SizeType size;
   size.Fill(2);

diff --git a/src/Core/ImageAdaptors/ViewComponentVectorImageAsScaleImage/Code.cxx b/src/Core/ImageAdaptors/ViewComponentVectorImageAsScaleImage/Code.cxx
@@ -49,8 +49,7 @@ main()
 void
 CreateImage(VectorImageType::Pointer image)
 {
-  VectorImageType::IndexType start;
-  start.Fill(0);
+  VectorImageType::IndexType start{};
 
   VectorImageType::SizeType size;
   size.Fill(2);

diff --git a/src/Core/ImageFunction/ComputeMedianOfImageAtPixel/Code.cxx b/src/Core/ImageFunction/ComputeMedianOfImageAtPixel/Code.cxx
@@ -45,8 +45,7 @@ main()
 void
 CreateImage(UnsignedCharImageType::Pointer image)
 {
-  itk::Index<2> start;
-  start.Fill(0);
+  itk::Index<2> start{};
 
   itk::Size<2> size;
   size.Fill(100);

diff --git a/src/Core/ImageFunction/MultiplyKernelWithAnImageAtLocation/Code.cxx b/src/Core/ImageFunction/MultiplyKernelWithAnImageAtLocation/Code.cxx
@@ -74,8 +74,7 @@ void
 CreateImage(UnsignedCharImageType::Pointer image)
 {
   // Create an image with 2 connected components
-  UnsignedCharImageType::IndexType start;
-  start.Fill(0);
+  UnsignedCharImageType::IndexType start{};
 
   UnsignedCharImageType::SizeType size;
   size.Fill(100);

diff --git a/src/Core/Transform/TranslateAVectorImage/Code.cxx b/src/Core/Transform/TranslateAVectorImage/Code.cxx
@@ -29,8 +29,7 @@ main()
   using VectorImageType = itk::Image<VectorType, 2>;
 
   auto          image = VectorImageType::New();
-  itk::Index<2> start;
-  start.Fill(0);
+  itk::Index<2> start{};
 
   itk::Size<2> size;
   size.Fill(10);

diff --git a/src/Developer/ImageFilterMultipleOutputsDifferentType.hxx b/src/Developer/ImageFilterMultipleOutputsDifferentType.hxx
@@ -24,8 +24,7 @@ template <typename TInputImage, typename TOutputImage1, typename TOutputImage2>
 void
 ImageFilterMultipleOutputsDifferentType<TInputImage, TOutputImage1, TOutputImage2>::GenerateData()
 {
-  itk::Index<2> start;
-  start.Fill(0);
+  itk::Index<2> start{};
 
   itk::Size<2> size;
   size.Fill(20);

diff --git a/src/Filtering/BinaryMathematicalMorphology/ThinImage/Code.cxx b/src/Filtering/BinaryMathematicalMorphology/ThinImage/Code.cxx
@@ -62,8 +62,7 @@ void
 CreateImage(ImageType::Pointer image)
 {
   // Create an image
-  ImageType::IndexType start;
-  start.Fill(0);
+  ImageType::IndexType start{};
 
   ImageType::SizeType size;
   size.Fill(100);

diff --git a/src/Filtering/Convolution/ConvolveImageWithKernel/Code.cxx b/src/Filtering/Convolution/ConvolveImageWithKernel/Code.cxx
@@ -77,8 +77,7 @@ main(int argc, char * argv[])
 void
 CreateKernel(ImageType::Pointer kernel, unsigned int width)
 {
-  ImageType::IndexType start;
-  start.Fill(0);
+  ImageType::IndexType start{};
 
   ImageType::SizeType size;
   size.Fill(width);

diff --git a/src/Filtering/Convolution/NormalizedCorrelationOfMaskedImage/Code.cxx b/src/Filtering/Convolution/NormalizedCorrelationOfMaskedImage/Code.cxx
@@ -126,8 +126,7 @@ main()
 void
 CreateMask(MaskType * const mask)
 {
-  ImageType::IndexType start;
-  start.Fill(0);
+  ImageType::IndexType start{};
 
   ImageType::SizeType size;
   size.Fill(51);
@@ -161,8 +160,7 @@ CreateMask(MaskType * const mask)
 void
 CreateImage(ImageType * const image)
 {
-  ImageType::IndexType start;
-  start.Fill(0);
+  ImageType::IndexType start{};
 
   ImageType::SizeType size;
   size.Fill(51);
@@ -177,8 +175,7 @@ CreateImage(ImageType * const image)
 void
 CreateImageOfSquare(ImageType * const image, const itk::Index<2> & cornerOfSquare)
 {
-  ImageType::IndexType start;
-  start.Fill(0);
+  ImageType::IndexType start{};
 
   ImageType::SizeType size;
   size.Fill(51);

diff --git a/src/Filtering/Convolution/NormalizedCorrelationUsingFFT/Code.cxx b/src/Filtering/Convolution/NormalizedCorrelationUsingFFT/Code.cxx
@@ -101,8 +101,7 @@ main()
 void
 CreateImage(ImageType::Pointer image, const itk::Index<2> & cornerOfSquare)
 {
-  ImageType::IndexType start;
-  start.Fill(0);
+  ImageType::IndexType start{};
 
   ImageType::SizeType size;
   size.Fill(51);