1 # Copyright (C) 2010 Richard Lincoln
3 # This library is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU Lesser General Public
5 # License as published by the Free Software Foundation; either
6 # version 2.1 of the License, or (at your option) any later version.
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA, USA
17 from CIM14
.IEC61970
.Core
.Curve
import Curve
19 class LevelVsVolumeCurve(Curve
):
20 """Relationship between reservoir volume and reservoir level. The volume is at the y-axis and the reservoir level at the x-axis.
23 def __init__(self
, Reservoir
=None, *args
, **kw_args
):
24 """Initialises a new 'LevelVsVolumeCurve' instance.
26 @param Reservoir: A reservoir may have a level versus volume relationship.
28 self
._Reservoir
= None
29 self
.Reservoir
= Reservoir
31 super(LevelVsVolumeCurve
, self
).__init
__(*args
, **kw_args
)
40 def getReservoir(self
):
41 """A reservoir may have a level versus volume relationship.
43 return self
._Reservoir
45 def setReservoir(self
, value
):
46 if self
._Reservoir
is not None:
47 filtered
= [x
for x
in self
.Reservoir
.LevelVsVolumeCurves
if x
!= self
]
48 self
._Reservoir
._LevelVsVolumeCurves
= filtered
50 self
._Reservoir
= value
51 if self
._Reservoir
is not None:
52 if self
not in self
._Reservoir
._LevelVsVolumeCurves
:
53 self
._Reservoir
._LevelVsVolumeCurves
.append(self
)
55 Reservoir
= property(getReservoir
, setReservoir
)