From 127e2dfd673766a5c23c304b4160ac94e2e3a0fd Mon Sep 17 00:00:00 2001
From: Paul McCarthy <pauldmccarthy@gmail.com>
Date: Fri, 29 Nov 2019 17:57:24 +0000
Subject: [PATCH] RF: change default handling
---
fsl/transform/affine.py | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/fsl/transform/affine.py b/fsl/transform/affine.py
index aaee3e182..92a16ddd4 100644
--- a/fsl/transform/affine.py
+++ b/fsl/transform/affine.py
@@ -585,7 +585,7 @@ def rmsdev(T1, T2, R=None, xc=None):
return erms
-def rescale(oldShape, newShape, origin='centre'):
+def rescale(oldShape, newShape, origin=None):
"""Calculates an affine matrix to use for resampling.
This function generates an affine transformation matreix that can be used
@@ -602,10 +602,14 @@ def rescale(oldShape, newShape, origin='centre'):
:arg oldShape: Shape of input data
:arg newShape: Shape to resample data to
- :arg origin: Voxel grid alignment - either ``'centre'`` or ``'corner'``
+ :arg origin: Voxel grid alignment - either ``'centre'`` (the default) or
+ ``'corner'``
:returns: An affine resampling matrix
"""
+ if origin is None:
+ origin = 'centre'
+
oldShape = np.array(oldShape, dtype=np.float)
newShape = np.array(newShape, dtype=np.float)
ndim = len(oldShape)
--
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