[cgkit-commits] SF.net SVN: cgkit: [227] cgkit/trunk/unittests/ritest.py

[<mb...@us...>]

Revision: 227
          http://cgkit.svn.sourceforge.net/cgkit/?rev=227&view=rev
Author:   mbaas
Date:     2008-02-11 13:06:00 -0800 (Mon, 11 Feb 2008)

Log Message:
-----------
Made numpy optional

Modified Paths:
--------------
    cgkit/trunk/unittests/ritest.py

Modified: cgkit/trunk/unittests/ritest.py
===================================================================
--- cgkit/trunk/unittests/ritest.py	2008-02-10 21:00:18 UTC (rev 226)
+++ cgkit/trunk/unittests/ritest.py	2008-02-11 21:06:00 UTC (rev 227)
@@ -1,10 +1,16 @@
 # Test the Ri interface
 
+import sys
 from cgkit import ri
 from cgkit import cri
 from cgkit.cgtypes import *
 import ctypes
-import numpy
+try:
+    import numpy
+    has_numpy = True
+except ImportError:
+    print >>sys.stderr, "Warning: numpy module not found. Skipping numpy test in ritest.py."
+    has_numpy = False
 
 def normalizeRIB(inFile, outFile):
     """Helper function to normalize a RIB file.
@@ -67,7 +73,11 @@
     ri.RiTranslate(1,0,0)
     ri.RiParaboloid(0.5,0.2,0.7, 360, "varying color Cs", [(1,0,0),(0,1,0),(0,0,1),(1,1,0)])
     ri.RiTranslate(1,0,0)
-    ri.RiDisk(0,0.5,360, "varying color Cs", numpy.array([(1,0,0),(0,1,0),(0,0,1),(1,1,0)], dtype=numpy.float32))
+    if has_numpy:
+        Cs = numpy.array([(1,0,0),(0,1,0),(0,0,1),(1,1,0)], dtype=numpy.float32)
+    else:
+        Cs = [(1,0,0),(0,1,0),(0,0,1),(1,1,0)]
+    ri.RiDisk(0,0.5,360, "varying color Cs", Cs)
     ri.RiTranslate(1,0,0)
     ri.RiTorus(0.45,0.05,0,360,360, "varying color Cs", [(1,0,0),(0,1,0),(0,0,1),(1,1,0)])
     ri.RiTransformEnd()


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