X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=tools%2FclitkImageArithmGenericFilter.txx;h=24ebbbdac8d2d472ec6ddca3eebbdcfdd5f33f6f;hb=6808027e48645d72771bbb0e342e8be47dd0ea92;hp=d01895800295ee4804f1d4c0a602403a7c737c06;hpb=d49f3092be1942988e841f49a71f3d1586610c34;p=clitk.git

diff --git a/tools/clitkImageArithmGenericFilter.txx b/tools/clitkImageArithmGenericFilter.txx
old mode 100755
new mode 100644
index d018958..24ebbbd
--- a/tools/clitkImageArithmGenericFilter.txx
+++ b/tools/clitkImageArithmGenericFilter.txx
@@ -3,7 +3,7 @@
 
   Authors belong to:
   - University of LYON              http://www.universite-lyon.fr/
-  - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
+  - Léon Bérard cancer center       http://www.centreleonberard.fr
   - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
 
   This software is distributed WITHOUT ANY WARRANTY; without even
@@ -14,12 +14,14 @@
 
   - BSD        See included LICENSE.txt file
   - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
-======================================================================-====*/
+===========================================================================**/
 #ifndef CLITKIMAGEARITHMGENERICFILTER_TXX
 #define CLITKIMAGEARITHMGENERICFILTER_TXX
 
 #include "clitkImageCommon.h"
 
+#include "itkMinimumMaximumImageCalculator.h"
+
 namespace clitk
 {
 
@@ -110,6 +112,15 @@ void ImageArithmGenericFilter<args_info_type>::UpdateWithInputImageType()
   typename ImageType::Pointer input2 = NULL;
   IteratorType it2;
 
+  // Special case for normalisation
+  if (mTypeOfOperation == 12) {
+    typedef itk::MinimumMaximumImageCalculator<ImageType> MinMaxFilterType;
+    typename MinMaxFilterType::Pointer ff = MinMaxFilterType::New();
+    ff->SetImage(input1);
+    ff->ComputeMaximum();
+    mScalar = ff->GetMaximum();
+    mTypeOfOperation = 11; // divide
+  }
 
   if (mIsOperationUseASecondImage) {
       // Read input2
@@ -117,9 +128,12 @@ void ImageArithmGenericFilter<args_info_type>::UpdateWithInputImageType()
       // Set input image iterator
       it2 = IteratorType(input2, input2->GetLargestPossibleRegion());
       // Check dimension
-      if (!clitk::HaveSameSizeAndSpacing<ImageType, ImageType>(input1, input2)) {
-          std::cerr << "* ERROR * the images (input and input2) must have the same size & spacing";
-          return;
+      if (!clitk::HaveSameSize<ImageType, ImageType>(input1, input2)) {
+        itkExceptionMacro(<< "The images (input and input2) must have the same size");
+      }
+      if(!clitk::HaveSameSpacing<ImageType, ImageType>(input1, input2)) {
+        itkWarningMacro(<< "The images (input and input2) do not have the same spacing. "
+                        << "Using first input's information.");
       }
   }
 
@@ -229,7 +243,6 @@ void  ImageArithmGenericFilter<args_info_type>::ComputeImage(Iter1 it1, Iter2 it
     }
     break;
   case 5: // Absolute difference
-      DD("AbsoluteDifff");
     while (!ito.IsAtEnd()) {
       ito.Set(PixelTypeDownCast<double, PixelType>(fabs((double)it2.Get()-(double)it1.Get())));
       ++it1;
@@ -364,6 +377,20 @@ void clitk::ImageArithmGenericFilter<args_info_type>::ComputeImage(Iter1 it, Ite
       ++ito;
     }
     break;
+  case 10: // exp
+    while (!it.IsAtEnd()) {
+      ito.Set(PixelTypeDownCast<double, PixelType>((0x10000 - (double)it.Get())/mScalar));
+      ++it;
+      ++ito;
+    }
+    break;
+  case 11: // divide
+    while (!it.IsAtEnd()) {
+      ito.Set(PixelTypeDownCast<double, PixelType>((double)it.Get() / mScalar) );
+      ++it;
+      ++ito;
+    }
+    break;
   default: // error ?
     std::cerr << "ERROR : the operation number (" << mTypeOfOperation << ") is not known." << std::endl;
     exit(-1);