Changeset 54 for trunk/GSASIIcomp.py

Timestamp:

Apr 27, 2010 12:03:13 PM (13 years ago)

Author:

vondreel

Message:

pick, motion bugs fixed

File:

• trunk/GSASIIcomp.py (modified) (1 diff)

trunk/GSASIIcomp.py

@@ -1355 +1355 @@
     return ring
     
+def makeIdealRing(ellipse):
+    cent,phi,radii = ellipse
+    cphi = cosd(phi)
+    sphi = sind(phi)
+    ring = []
+    for a in range(0,360,2):
+        x = radii[0]*cosd(a)
+        y = radii[1]*sind(a)
+        X = (cphi*x-sphi*y+cent[0])
+        Y = (sphi*x+cphi*y+cent[1])
+        ring.append([X,Y])
+    return ring
+    
 def calcDist(radii,tth):
     stth = sind(tth)