From 59c15f1e3261fa84d1fb7dd6e4da4ace67ca3d1f Mon Sep 17 00:00:00 2001
From: David Sarrut <david.sarrut@gmail.com>
Date: Mon, 24 Oct 2011 08:30:47 +0200
Subject: [PATCH] Add ResizeImageLike with region or bb

---
 itk/clitkCropLikeImageFilter.h   | 17 ++++++++++++++++
 itk/clitkCropLikeImageFilter.txx | 35 +++++++++++++++++++++++++++++++-
 2 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/itk/clitkCropLikeImageFilter.h b/itk/clitkCropLikeImageFilter.h
index 9c12d78..c8fae32 100644
--- a/itk/clitkCropLikeImageFilter.h
+++ b/itk/clitkCropLikeImageFilter.h
@@ -19,6 +19,10 @@
 #ifndef CLITKCROPLIKEIMAGEFILTER_H
 #define CLITKCROPLIKEIMAGEFILTER_H
 
+// clitk
+#include "clitkBoundingBoxUtils.h"
+
+// itk
 #include <itkImageToImageFilter.h>
 
 namespace clitk {
@@ -109,6 +113,19 @@ namespace clitk {
                   const itk::ImageBase<ImageType::ImageDimension> * like, 
                   typename ImageType::PixelType BG);
 
+  template<class ImageType>
+  typename ImageType::Pointer
+  ResizeImageLike(const ImageType * input,
+                  typename itk::ImageBase<ImageType::ImageDimension>::RegionType * like, 
+                  typename ImageType::PixelType BG);
+
+  template<class ImageType>
+  typename ImageType::Pointer
+  ResizeImageLike(const ImageType * input, 
+                  typename itk::BoundingBox<unsigned long, ImageType::ImageDimension>::Pointer bb, 
+                  typename ImageType::PixelType BG);
+
+
 } // end namespace clitk
 //--------------------------------------------------------------------
 
diff --git a/itk/clitkCropLikeImageFilter.txx b/itk/clitkCropLikeImageFilter.txx
index 5a9696e..93644a5 100644
--- a/itk/clitkCropLikeImageFilter.txx
+++ b/itk/clitkCropLikeImageFilter.txx
@@ -259,5 +259,38 @@ clitk::ResizeImageLike(const ImageType * input,
 }
 //--------------------------------------------------------------------
 
- 
+
+//--------------------------------------------------------------------
+template<class ImageType>
+typename ImageType::Pointer
+clitk::ResizeImageLike(const ImageType * input,                       
+                       typename itk::ImageBase<ImageType::ImageDimension>::RegionType * region, 
+                       typename ImageType::PixelType backgroundValue) 
+{
+  typename ImageType::Pointer output = ImageType::New();
+  output->CopyInformation(input);
+  output->SetRegions(region);
+  output->Allocate();
+  return clitk::ResizeImageLike<ImageType>(input, output, backgroundValue);
+}
+//--------------------------------------------------------------------
+
+
+//--------------------------------------------------------------------
+template<class ImageType>
+typename ImageType::Pointer
+clitk::ResizeImageLike(const ImageType * input, 
+                       typename itk::BoundingBox<unsigned long, ImageType::ImageDimension>::Pointer bb, 
+                       typename ImageType::PixelType BG)
+{
+  typename ImageType::RegionType region;
+  clitk::ComputeRegionFromBB<ImageType>(input, bb, region);
+  typename ImageType::Pointer output = ImageType::New();
+  output->CopyInformation(input);
+  output->SetRegions(region);
+  output->Allocate();
+  return clitk::ResizeImageLike<ImageType>(input, output, BG);   
+}
+//--------------------------------------------------------------------
+
 #endif //#define CLITKCROPLIKEIMAGEFILTER_TXX
-- 
2.45.1