[Octaviz-cvsupdate] octaviz/Scripts vtk_imshow.m,1.2,1.3

[Jonathan S. <jjs...@us...>]

Update of /cvsroot/octaviz/octaviz/Scripts
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv21883

Modified Files:
	vtk_imshow.m 
Log Message:
fixed bug in vtk_imshow

Index: vtk_imshow.m
===================================================================
RCS file: /cvsroot/octaviz/octaviz/Scripts/vtk_imshow.m,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- vtk_imshow.m	23 Oct 2004 18:47:58 -0000	1.2
+++ vtk_imshow.m	23 Jul 2008 19:36:02 -0000	1.3
@@ -30,7 +30,7 @@
     error('Input matrix has to be NxM or NxMx3.');
   end
   
-  [nr nc] = size(a);
+  [nr nc nl] = size(a);
   
   if ( ndims(a) == 2 )
     ncomp = 1;
@@ -39,6 +39,9 @@
   
   if ( ndims(a) == 3 )
     ncomp = 3;
+    if (nl~=3)
+      error('third dimension must be have a length of 3')
+    endif
     len = nr*nc*3;
     image = zeros(len,1);
     image(1:3:len) = a(:,:,1);