1 # Copyright (C) 2010-2015 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/3D_viewer/A2 case
21 # Create 3D Viewer and test set view properties for Vectors presentation
22 # Author: POLYANSKIKH VERA
23 from paravistest import *
24 from presentations import *
25 from pvsimple import *
27 import pvserver as paravis
30 # Directory for saving snapshots
31 picturedir = get_picture_dir("3D_viewer/A2")
33 # Add path separator to the end of picture path if necessery
34 if not picturedir.endswith(os.sep):
38 my_paravis = paravis.myParavis
41 my_view = GetRenderView()
45 file_name = datadir + "Penta6.med"
46 print " --------------------------------- "
47 print "file ", file_name
48 print " --------------------------------- "
50 OpenDataFile(file_name)
51 proxy = GetActiveSource()
53 raise RuntimeError("Error: can't import file.")
57 represents = [RepresentationType.POINTS, RepresentationType.WIREFRAME,\
58 RepresentationType.SURFACE, RepresentationType.VOLUME]
60 shadings = ["Flat", "Gouraud"]
61 opacities = [1.0, 0.5, 0.0]
62 linewidths = [1.0, 3.0, 10.0]
63 compare_prec = 0.00001
65 field_name = 'vectoriel field'
67 print "\nCreating Vectors.......",
68 vectors = VectorsOnField(proxy, EntityType.CELL, field_name, 1,
69 is_colored=True, glyph_type="Cone")
71 raise RuntimeError("Error!!! Presentation wasn't created...")
73 display_only(vectors, my_view)
77 print "\nChange Presentation Parameters..."
79 for reprCode in represents:
80 repr = RepresentationType.get_name(reprCode)
81 if reprCode == RepresentationType.VOLUME:
82 is_good = call_and_check(vectors, "Representation", repr, 0)
84 msg = "VOLUME representation must be not available for Vectors"
85 raise RuntimeError(msg)
87 call_and_check(vectors, "Representation", repr, 1)
90 call_and_check(vectors, "Interpolation", sha, 1)
91 setShaded(my_view, sha)
95 # save picture in file
96 # Construct image file name
97 pic_name = picturedir + "params_" + repr.replace(' ', '_') + "_any_" + \
98 str(sha) + "." + pictureext
99 # Show and record the presentation
100 process_prs_for_test(vectors, my_view, pic_name)
102 for opa in opacities:
103 call_and_check(vectors, "Opacity", opa, 1, compare_prec)
105 for lwi in linewidths:
106 call_and_check(vectors, "LineWidth", lwi, 1, compare_prec)