/usr/lib/python3/dist-packages/gvbmod/points.py is in gvb 1.4-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | # GVB - a GTK+/GNOME vibrations simulator
#
# Copyright © 2008-2013 Pietro Battiston
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from scipy import array, zeros, concatenate, shape, split
from .dispositions import disposition
from .calculators import calculators_dict
from time import time
class Points():
def __init__(self, shape=None, gr=None, disp=None, calc=None, drawer=None, pos=None, from_file=None):
self.number=0 #Frames numbering
self.calculating = False
if from_file:
self.load(from_file)
else:
self.shape=shape
if pos == None and disp:
self.pos=disposition(shape, disp)
else:
self.pos = pos
self.disp = 'flat'
self.speeds=zeros(shape)
self.gr=gr
self.drawer = drawer
self.changed = drawer.invalidate
drawer.configure(self)
self.changed()
self.calc = calc
if self.calc != None:
self.calculator=calculators_dict[len(shape)][calc](shape, gr, self.pos, self.speeds)
self.calc_time = 0
if self.calculator.discrete:
self.update=self.update_incremental
else:
self.update=self.update_given_time
def update_incremental(self, given_time):
calculated=False
while self.calc_time < given_time:
before=time()
self.pos, self.speeds=self.calculator.update(self.pos, self.speeds, given_time)
last_calc = time()-before
self.number=self.number+1
self.calc_time = self.calc_time + self.calculator.gr
calculated=True
if calculated:
self.changed()
return last_calc*1000
else:
return None
def update_given_time(self, given_time):
before=time()
self.pos, self.speeds = self.calculator.update(self.pos, self.speeds, given_time)
self.last_calc = time() - before
self.number=self.number+1
self.calc_time = given_time
self.changed()
return self.last_calc*1000
def reconfigure(self, **args):
if 'pos' in args:
self.pos=args['pos']
self.speeds=zeros(self.shape)
self.calc_time = 0
self.changed()
elif 'disp' in args:
self.disp = args['disp']
self.pos=disposition(self.shape, self.disp)
args['pos']=self.pos
self.speeds=zeros(self.shape)
self.calc_time = 0
self.changed()
elif 'shape' in args:
self.shape = args['shape']
self.pos=disposition(self.shape, self.disp)
self.calc_time = 0
self.changed()
if 'calc' in args:
self.calc = args['calc']
self.calculator=calculators_dict[len(self.shape)][self.calc](self.shape, self.gr, self.pos, self.speeds)
self.calc_time = 0
if self.calculator.discrete:
self.update=self.update_incremental
else:
self.update=self.update_given_time
elif self.calc:
self.calculator.reconfigure(**args)
def dump(self, filename):
filehand = open(filename, 'w')
for to_dump in [self.shape, self.pos, self.speeds]:
while len(shape(to_dump)) > 1:
to_dump = concatenate(to_dump)
dump_string = "".join([str(number)+',' for number in to_dump])
filehand.write(dump_string+'\n')
filehand.close()
def load(self, filename):
filehand = open(filename)
self.shape = tuple([int(number) for number in filehand.readline()[:-2].split(',')])
self.pos = array([float(number) for number in filehand.readline()[:-2].split(',')])
if len(self.shape) == 2: #FIXME: not ready for dimension > 2
self.pos = array(split(self.pos, self.shape[0]))
self.speeds = array([float(number) for number in filehand.readline()[:-2].split(',')])
if len(self.shape) == 2: #FIXME: not ready for dimension > 2
self.speeds = array(split(self.speeds, self.shape[0]))
|