Created
September 12, 2011 12:43
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Off screen rendering of a 3D window of Neuronvisio
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import os | |
from shutil import copyfile | |
import numpy as np | |
# Getting the qt in before mayavi | |
from PyQt4 import QtGui | |
app = QtGui.QApplication.instance() | |
from enthought.mayavi import mlab | |
# Offscreen | |
mlab.options.offscreen = True | |
import neuronvisio.controls | |
from neuronvisio.visio import Visio | |
prefix = 'Data_rmt/' | |
dirs = {'cpm_8Hz' : prefix + '30-04-2011/Sim_0/', | |
'cpm_20Hz' : prefix + '29-04-2011/Sim_2/', | |
'cpm_40Hz' : prefix + '29-04-2011/Sim_1/', | |
'cmp_50Hz' : prefix + '29-04-2011/Sim_0' | |
} | |
#dirs = {'medium_model' : 'helpers/', | |
# } | |
# Vars | |
var = 'v' | |
start_value = -90 | |
end_value = 0 | |
h5_filename = 'storage.h5' | |
animation_dir = 'animation' | |
screenshot_dir = 'screenshot' | |
single_stim_first_train = np.arange(80000, 80601, 5) | |
single_stim_second_train = np.arange(162501, 163201, 5) | |
total_time_index_array = np.hstack((single_stim_first_train, | |
single_stim_second_train)) | |
if __name__ == '__main__' : | |
for condition, dir in dirs.iteritems(): | |
# Loading the file | |
neuronvisio.controls = reload(neuronvisio.controls) | |
man = neuronvisio.manager.Manager() | |
man.load_from_hdf(os.path.join(dir, h5_filename)) | |
# Launch Visio | |
visio = Visio(None, man) | |
visio.draw_model() | |
time = man.groups['t'] | |
for i, indx in enumerate(total_time_index_array): | |
# Creating the dirs | |
path_animation = os.path.join(dir, animation_dir) | |
path_screenshots = os.path.join(dir, screenshot_dir) | |
if not os.path.exists(path_animation): | |
os.mkdir(path_animation) | |
if not os.path.exists(path_screenshots): | |
os.mkdir(path_screenshots) | |
time_point = time[indx] | |
figure_filename_screenshot = '%s_%s_%09d.png' %(condition, time_point, i) | |
figure_filename_animation = '%s%09d.png' %(condition, i) | |
file = os.path.join(path_animation, figure_filename_animation) | |
path_animation_file = os.path.join(path_animation, | |
figure_filename_animation) | |
path_screenshot_file = os.path.join(path_screenshots, | |
figure_filename_screenshot) | |
if not os.path.exists(path_animation_file): | |
visio.show_variable_timecourse(var, indx, | |
start_value, end_value) | |
print "Saving %s" %path_animation_file | |
mlab.savefig(os.path.join(path_animation_file), | |
size=(1280, 1024)) | |
copyfile(path_animation_file, path_screenshot_file) | |
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