show_UNRES.py - large loops speedup by using xrange

diff --git a/source/pymol/show_UNRES.py b/source/pymol/show_UNRES.py
index 179e1af..e922779 100644 (file)
--- a/source/pymol/show_UNRES.py
+++ b/source/pymol/show_UNRES.py
@@ -54,17 +54,17 @@ def show_UNRES(sl='(all)'):
        # Get pseudo-peptide group positions
        atoms=cmd.get_model(sl+" & n. CA").atom
        p=[]
-       for i in range(0,len(atoms)-1):
+       for i in xrange(0,len(atoms)-1):
                p.append( [atoms[i].coord[0]+(atoms[i+1].coord[0]-atoms[i].coord[0])/2, atoms[i].coord[1]+(atoms[i+1].coord[1]-atoms[i].coord[1])/2, atoms[i].coord[2]+(atoms[i+1].coord[2]-atoms[i].coord[2])/2 ] )
        obj=[]
-       for i in range(0,len(p)):
+       for i in xrange(0,len(p)):
                obj.extend( [ COLOR, 0.643, 0.933, 0.960 ] )
                obj.extend( [ SPHERE, p[i][0], p[i][1], p[i][2], p_radius ] )
 
        # Get Sidechain elipsoids positions
        atoms=cmd.get_model(sl+" & n. CB").atom
        e=[]
-       for i in range(0,len(atoms)):
+       for i in xrange(0,len(atoms)):
                ca=cmd.get_model(sl+" & n. CA & resn "+atoms[i].resn+" & resi "+atoms[i].resi).atom
                e.append( [ atoms[i].resn, atoms[i].coord[0], atoms[i].coord[1], atoms[i].coord[2], atoms[i].coord[0]-ca[0].coord[0], atoms[i].coord[1]-ca[0].coord[1], atoms[i].coord[2]-ca[0].coord[2] ] )
 
@@ -73,7 +73,7 @@ def show_UNRES(sl='(all)'):
     #
        # [ ELLIPSOID, x_pos, y_pos, z_pos, size, x0, y0, z0, x1, y1, z2, x2, y2, z2 ]
        # where the xyz vectors are orthogonal and of length 1.0 or less.
-       for i in range(0,len(e)):
+       for i in xrange(0,len(e)):
                # vactor CB->CA
                tmp0=[e[i][4], e[i][5], e[i][6]]
                #l=cpv.length(tmp0)
@@ -98,10 +98,10 @@ def show_UNRES(sl='(all)'):
        # Get Glicynes positions
        atoms=cmd.get_model(sl+' & n. CA & resn GLY').atom
        g=[]
-       for i in range(0,len(atoms)):
+       for i in xrange(0,len(atoms)):
                g.append( [ atoms[i].resn, atoms[i].coord[0], atoms[i].coord[1], atoms[i].coord[2] ])
        # Draw the glicyne spheres      
-       for i in range(0, len(g)):
+       for i in xrange(0, len(g)):
                obj.extend( [ COLOR, resdb[g[i][0]][0], resdb[g[i][0]][1], resdb[g[i][0]][2] ] )
                obj.extend( [ SPHERE, g[i][1], g[i][2], g[i][3], resdb[g[i][0]][3]])