From 0cfcae214d5c3c6a4e562971fd20fe7ec7c61c7a Mon Sep 17 00:00:00 2001
From: Simon Rit <simon.rit@creatis.insa-lyon.fr>
Date: Mon, 13 Aug 2012 15:12:24 +0200
Subject: [PATCH] Added doc on transforms

---
 vv/vvSlicer.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/vv/vvSlicer.h b/vv/vvSlicer.h
index 44e1a2c..0a0bcca 100644
--- a/vv/vvSlicer.h
+++ b/vv/vvSlicer.h
@@ -207,6 +207,16 @@ protected:
 
   vvLandmarks* mLandmarks;
 
+  //                         __________ Image coordinates accounting for spacing and origin
+  //                            Λ  Λ
+  //                            |  | vvImage.GetTransform()
+  //                            |  |
+  // GetConcatenatedTransform() | _|___ VV world coordinates (mm) (displayed in VV)
+  //                            |  Λ
+  //                            |  | GetSlicingTransform()
+  //                            |  |
+  //                         ___|__|___ VTK world coordinates (mm) (never displayed)
+
   vtkSmartPointer<vtkImageReslice> mImageReslice;
   vtkSmartPointer<vtkTransform> mSlicingTransform;
   vtkSmartPointer<vtkTransform> mConcatenatedTransform;
-- 
2.47.1