Add option "spacinglike"

[clitk.git] / tools / clitkAffineTransformGenericFilter.txx

diff --git a/tools/clitkAffineTransformGenericFilter.txx b/tools/clitkAffineTransformGenericFilter.txx
index 621dfd0eae1b1796bf8decefc988ca282650fd07..dc4d362dd0e50a0c83a4a2d73f4844de5c14cddb 100644 (file)
--- a/tools/clitkAffineTransformGenericFilter.txx
+++ b/tools/clitkAffineTransformGenericFilter.txx
@@ -214,7 +214,7 @@ namespace clitk
       typename itk::Matrix<double, Dimension+1, Dimension+1> invMatrix( matrix.GetInverse() );
       typename itk::Matrix<double, Dimension, Dimension> invRotMatrix( clitk::GetRotationalPartMatrix(invMatrix) );
       typename itk::Vector<double,Dimension> invTrans =  clitk::GetTranslationPartMatrix(invMatrix);
-
+      
       // Display warning
       if (m_ArgsInfo.spacing_given)
         std::cout << "Warning --spacing ignored (because --transform_grid_flag)" << std::endl;
@@ -285,6 +285,13 @@ namespace clitk
 
     }
 
+    if (m_ArgsInfo.spacinglike_given) {
+      typename InputReaderType::Pointer likeReader=InputReaderType::New();
+      likeReader->SetFileName(m_ArgsInfo.spacinglike_arg);
+      likeReader->Update(); 
+      resampler->SetOutputSpacing( likeReader->GetOutput()->GetSpacing() );
+    }
+
     if (m_ArgsInfo.verbose_flag) {
       std::cout << "Setting the output size to " << resampler->GetSize() << "..." << std::endl;
       std::cout << "Setting the output spacing to " << resampler->GetOutputSpacing() << "..." << std::endl;