Changes between Version 3 and Version 4 of SphericalHarmonics

Timestamp:

Aug 31, 2020, 4:24:49 PM (6 years ago)

Author:

goddard

Comment:

--

SphericalHarmonics

@@ -17 +17 @@
 def spherical_surface(session,
                       radius_function,
+                      move = None,      # a Place instance to rotate and translate surface
                       theta_steps = 100,
                       phi_steps = 50,
@@ -53 +54 @@
     ta = array(triangles, int32)
 
+    # Rotate and translate vertices to a new location.
+    if move is not None:
+        move.transform_points(va, in_place = True)
+        
     # Compute average vertex normal vectors
     from chimerax.surface import calculate_vertex_normals
@@ -74 +79 @@
     return 0.25*sqrt(15/(2*pi)) * sin(phi)**2 * cos(2*theta)
 
+from chimerax.geometry import translation
+
 # Create 3 surfaces
 spherical_surface(session, y20_re)
-
-s1 = spherical_surface(session, y21_re)
-from chimerax.geometry import translation
-s1.position = translation((1,0,0))
-
-s2 = spherical_surface(session, y22_re)
-s2.position = translation((2,0,0))
+spherical_surface(session, y21_re, move = translation((1,0,0)) )
+spherical_surface(session, y22_re, move = translation((2,0,0)) )
 
 }}}