1 # Copyright (C) 2010-2014 CEA/DEN, EDF R&D
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #This case corresponds to: /visu/animation/D6 case
21 #%Create animation for Iso Surfaces for 'pression' field of the the given MED file and dumps picture files in JPEG format %
25 from paravistest import *
26 from presentations import *
27 from pvsimple import *
31 myParavis = paravis.myParavis
33 # Directory for saving snapshots
34 picturedir = get_picture_dir("Animation/D6")
36 theFileName = datadir + "TimeStamps.med"
37 print " --------------------------------- "
38 print "file ", theFileName
39 print " --------------------------------- "
41 myParavis.ImportFile(theFileName)
42 aProxy = GetActiveSource()
44 raise RuntimeError, "Error: can't import file."
47 print "Creating a Viewer.........................",
48 aView = GetRenderView()
52 if aView is None : print "Error"
55 # Iso Surfaces creation
56 prs= IsoSurfacesOnField(aProxy,EntityType.CELL,'pression', 2)
59 print "Creating an Animation.....................",
61 print "Current format to save snapshots: ",my_format
62 # Add path separator to the end of picture path if necessery
63 if not picturedir.endswith(os.sep):
66 # Select only the current field:
67 aProxy.PointArrays.DeselectAll()
68 aProxy.CellArrays.DeselectAll()
69 aProxy.CellArrays = ['pression']
71 # Animation creation and saving into set of files into picturedir
72 scene = AnimateReader(aProxy,aView,picturedir+"D6_dom."+my_format)
73 nb_frames = len(scene.TimeKeeper.TimestepValues)
75 pics = os.listdir(picturedir)
76 if len(pics) != nb_frames:
77 print "FAILED!!! Number of made pictures is equal to ", len(pics), " instead of ", nb_frames
80 os.remove(picturedir+pic)
82 # Prepare animation performance
83 scene.PlayMode = 1 # set RealTime mode for animation performance
85 scene.Duration = 30 # correspond to set the speed of animation in VISU
87 print "Animation.................................",