Changeset 1967 for trunk/GSASIIplot.py

Timestamp:

Aug 29, 2015 9:03:56 AM (8 years ago)

Author:

vondreele

Message:

fix zone view rotations of 3D hkls

File:

• trunk/GSASIIplot.py (modified) (2 diffs)

trunk/GSASIIplot.py

@@ -592 +592 @@
 #            V /= np.sqrt(np.sum(V**2))
 #            A = np.arccos(np.sum(V*V0))
-#            Q = G2mth.AV2Q(A,viewChoice[key][1])
-            drawingData['Quaternion'] = [-1,0,0,0]  #the old stuff always gave this...
+            Q = G2mth.AV2Q(np.pi/2.,viewChoice[key][1])
+            drawingData['Quaternion'] = Q
         elif key in 'Z':
             Data['Zone'] = not Data['Zone']
@@ -909 +909 @@
         glViewport(0,0,VS[0],VS[1])
         gluPerspective(20.,aspect,cPos-Zclip,cPos+Zclip)
-        vDir = drawingData['viewDir']
-        vUp = drawingData['viewUp']
-#        gluLookAt(0,0,cPos,0,0,0,0,1,0)
-        gluLookAt(vDir[0]*cPos,vDir[1]*cPos,vDir[2]*cPos, 0,0,0, vUp[0],vUp[1],vUp[2])
+        gluLookAt(0,0,cPos,0,0,0,0,1,0)
         SetLights()