RF: Remove _mat2itk wrapper around C3dAffineTool

niworkflows/interfaces/itk.py

@@ -177,30 +177,6 @@ def _run_interface(self, runtime):
         return runtime
 
 
-def _mat2itk(args):
-    from nipype.interfaces.c3 import C3dAffineTool
-    from nipype.utils.filemanip import fname_presuffix
-
-    in_file, in_ref, in_src, index, newpath = args
-    # Generate a temporal file name
-    out_file = fname_presuffix(in_file, suffix="_itk-%05d.txt" % index, newpath=newpath)
-
-    # Run c3d_affine_tool
-    C3dAffineTool(
-        transform_file=in_file,
-        reference_file=in_ref,
-        source_file=in_src,
-        fsl2ras=True,
-        itk_transform=out_file,
-        resource_monitor=False,
-    ).run()
-    transform = "#Transform %d\n" % index
-    with open(out_file) as itkfh:
-        transform += "".join(itkfh.readlines()[2:])
-
-    return (index, transform)
-
-
 def _applytfms(args):
     """
     Applies ANTs' antsApplyTransforms to the input image.