1 # Copyright (C) 2009-2012 Massimo Sandal <devicerandom@gmail.com>
2 # W. Trevor King <wking@drexel.edu>
4 # This file is part of Hooke.
6 # Hooke is free software: you can redistribute it and/or modify it
7 # under the terms of the GNU Lesser General Public License as
8 # published by the Free Software Foundation, either version 3 of the
9 # License, or (at your option) any later version.
11 # Hooke is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
14 # Public License for more details.
16 # You should have received a copy of the GNU Lesser General Public
17 # License along with Hooke. If not, see
18 # <http://www.gnu.org/licenses/>.
20 """Driver for text-exported HDF5 files from Igor pro
25 from .. import curve as lhc
26 from .. import libhooke as lh
28 class hdf5Driver(lhc.Driver):
30 def __init__(self, filename):
32 self.filename=filename
33 self.filedata=open(filename,'rU')
34 self.lines=list(self.filedata.readlines())
41 if os.path.isdir(path):
43 self.raw_header=self.lines[0]
45 if 'IGP-HDF5-Hooke' in self.raw_header:
50 def _read_columns(self):
52 self.raw_columns=self.lines[4:]
55 for line in self.lines:
56 if line[:7]=='SpringC':
60 kline=kline.split(':')
62 self.k=float(kline[1])
69 for line in self.raw_columns:
71 xext.append(float(spline[0]))
72 yext.append(float(spline[1]))
73 xret.append(float(spline[2]))
74 yret.append(float(spline[3]))
76 return [[xext,yext],[xret,yret]]
79 self.data=self._read_columns()
80 return self.data[0][1],self.data[1][1]
83 def default_plots(self):
84 main_plot=lhc.PlotObject()
85 defl_ext,defl_ret=self.deflection()
86 yextforce=[i*self.k for i in defl_ext]
87 yretforce=[i*self.k for i in defl_ret]
88 main_plot.add_set(self.data[0][0],yextforce)
89 main_plot.add_set(self.data[1][0],yretforce)
90 main_plot.normalize_vectors()
91 main_plot.units=['Z','force'] #FIXME: if there's an header saying something about the time count, should be used
92 main_plot.destination=0
93 main_plot.title=self.filename
94 #main_plot.colors=['red','blue']