本文整理匯總了Python中ParmedTools.ParmedActions.setangle方法的典型用法代碼示例。如果您正苦於以下問題：Python ParmedActions.setangle方法的具體用法？Python ParmedActions.setangle怎麽用？Python ParmedActions.setangle使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類ParmedTools.ParmedActions的用法示例。
在下文中一共展示了ParmedActions.setangle方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: setangle
# 需要導入模塊: from ParmedTools import ParmedActions [as 別名]
# 或者: from ParmedTools.ParmedActions import setangle [as 別名]
def setangle(root, amber_prmtop, messages):
""" Sets (adds or changes) an angle in the topology file """
# We need 3 masks, a force constant, and an equilibrium angle
widget_list = [('MaskEntry', 'First atom in angle'),
('MaskEntry', 'Second (middle) atom in angle'),
('MaskEntry', 'Third atom in angle'),
('Entry', 'Force constant (kcal/mol rad**2)'),
('Entry', 'Equilibrium Angle (Degrees)')]
# We need 5 variables
var_list = [StringVar(), StringVar(), StringVar(), StringVar(), StringVar()]
description = ('Sets an angle in the topology file with the given Force ' +
'constant in kcal/mol/rad**2\nand the given equilibrium ' +
'angle in Degrees. All three masks must specify only a\n' +
'single atom. If the angle exists, it will be replaced. If ' +
'it doesn\'t, it will be added.')
# Create the window, open it, then wait for it to close
cmd_window = _guiwidgets.ActionWindow('setAngle', amber_prmtop,
widget_list, var_list, description)
cmd_window.wait_window()
# See if we got any variables back
vars_found = True in [bool(v.get()) for v in var_list]
if not vars_found: return
# If we did, pass them through
var_list = [v.get() for v in var_list]
try:
action = ParmedActions.setangle(amber_prmtop, ArgumentList(var_list))
messages.write('%s\n' % action)
action.execute()
except Exception, err:
showerror('Unexpected Error!', '%s: %s' % (type(err).__name__, err))
return