From f1b2a94633790f75561a5ab73eb3093a4d8ecaed Mon Sep 17 00:00:00 2001
From: Thorsten Liebig <Thorsten.Liebig@gmx.de>
Date: Thu, 15 Aug 2013 16:47:44 +0200
Subject: [PATCH] matlab: allow empty directions in field interpolation

Signed-off-by: Thorsten Liebig <Thorsten.Liebig@gmx.de>
---
 matlab/GetField_Interpolation.m | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/matlab/GetField_Interpolation.m b/matlab/GetField_Interpolation.m
index fd377e2..61d143e 100644
--- a/matlab/GetField_Interpolation.m
+++ b/matlab/GetField_Interpolation.m
@@ -39,9 +39,21 @@ if (isnumeric(lines))
     y_i = linspace(y(1),y(end),lines(2));
     z_i = linspace(z(1),z(end),lines(3));
 else
-    x_i = lines{1};
-    y_i = lines{2};
-    z_i = lines{3};
+    if isempty(lines{1})
+        x_i = x;
+    else
+        x_i = lines{1};
+    end
+    if isempty(lines{2})
+        y_i = y;
+    else
+        y_i = lines{2};
+    end
+    if isempty(lines{3})
+        z_i = z;
+    else
+        z_i = lines{3};
+    end
 end
 
 field_i = field;