From: Simon Rit <simon.rit@creatis.insa-lyon.fr>
Date: Fri, 1 Feb 2013 07:45:30 +0000 (+0100)
Subject: Rolled back to previous rounding to reslice overlay/fusion.
X-Git-Tag: v1.4.0~248^2~1^2
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=a9f653bdbc1189f5ea64ded70c32b011186338a3;p=clitk.git

Rolled back to previous rounding to reslice overlay/fusion.
---

diff --git a/vv/vvSlicer.cxx b/vv/vvSlicer.cxx
index 51ff1bc..7513160 100644
--- a/vv/vvSlicer.cxx
+++ b/vv/vvSlicer.cxx
@@ -901,9 +901,8 @@ void vvSlicer::AdjustResliceToSliceOrientation(vtkImageReslice *reslice)
   // Step 1: from world coordinates to image coordinates
   origin[this->SliceOrientation] -= mImageReslice->GetOutput()->GetOrigin()[this->SliceOrientation];
   origin[this->SliceOrientation] /= mImageReslice->GetOutput()->GetSpacing()[this->SliceOrientation];
-  // Step 2: round to inferior grid positionInc. This makes sense because a border is used to interpolate
-  // the original image (SR).
-  origin[this->SliceOrientation] = itk::Math::Floor<double>(origin[this->SliceOrientation]);
+  // Step 2: round to superior grid positionInc.
+  origin[this->SliceOrientation] = itk::Math::Ceil<double>(origin[this->SliceOrientation]);
   // Step 3: back to world coordinates
   origin[this->SliceOrientation] *= mImageReslice->GetOutput()->GetSpacing()[this->SliceOrientation];
   origin[this->SliceOrientation] += mImageReslice->GetOutput()->GetOrigin()[this->SliceOrientation];