arc.py

#A* -------------------------------------------------------------------
#B* This file contains source code for the PyMOL computer program
#C* copyright 1998-2000 by Warren Lyford Delano of DeLano Scientific. 
#D* -------------------------------------------------------------------
#E* It is unlawful to modify or remove this copyright notice.
#F* -------------------------------------------------------------------
#G* Please see the accompanying LICENSE file for further information. 
#H* -------------------------------------------------------------------
#I* Additional authors of this source file include:
#-* 
#-* 
#-*
#Z* -------------------------------------------------------------------

from chempy import Storage,Atom
from chempy.models import Indexed,Connected
import string
import copy

class ARC(Storage):
    
#---------------------------------------------------------------------------------
    def fromFile(self,fname):
        list = []
        f = open(fname)
        while 1:
            hdr = f.readline()
            if not hdr: break
            hdr = hdr[0:6]
            if hdr:
                lst = []
                for b in xrange(int(hdr)):
                    a = f.readline()
                    lst.append([float(a[11:23]),float(a[23:35]),float(a[35:47])])
                list.append(lst)
        f.close()
        return list