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authorlim <lim@stsci.edu>2012-03-29 11:31:13 -0400
committerlim <lim@stsci.edu>2012-03-29 11:31:13 -0400
commitaf99439c057871ea8974f5e4cdd674b8c6110dfe (patch)
treef82170a77c8cb63691f1f235e46ee14664895eb7 /lib/test/test_util.py
parent69e439b92cece8d8a2def7d38c2cb38b639eab0d (diff)
downloadstsci.sphere-af99439c057871ea8974f5e4cdd674b8c6110dfe.tar.gz
lim added files to sphere branch
git-svn-id: http://svn.stsci.edu/svn/ssb/stsci_python/stsci_python/branches/sphere@15878 fe389314-cf27-0410-b35b-8c050e845b92 Former-commit-id: b51412b5b545598ae101152eeaed470b08616176
Diffstat (limited to 'lib/test/test_util.py')
-rw-r--r--lib/test/test_util.py14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/test/test_util.py b/lib/test/test_util.py
new file mode 100644
index 0000000..47a3444
--- /dev/null
+++ b/lib/test/test_util.py
@@ -0,0 +1,14 @@
+import os
+
+import numpy as np
+from sphere import vector
+
+ROOT_DIR = os.path.join(os.path.dirname(__file__), 'data')
+
+def get_point_set(density=25):
+ points = []
+ for i in np.linspace(-85, 85, density, True):
+ for j in np.linspace(-180, 180, np.cos(np.deg2rad(i)) * density):
+ points.append([j, i])
+ points = np.asarray(points)
+ return np.dstack(vector.radec_to_vector(points[:,0], points[:,1]))[0]