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/A8 case
21 # Create 3D Viewer and test set view properties for Cut Lines presentation
22 # Author: POLYANSKIKH VERA
23 from paravistest import *
24 from presentations import *
25 from pvsimple import *
29 # Directory for saving snapshots
30 picturedir = get_picture_dir("3D_viewer/A8")
32 # Add path separator to the end of picture path if necessery
33 if not picturedir.endswith(os.sep):
37 my_view = GetRenderView()
41 file_name = datadir + "Tetra4.med"
42 print " --------------------------------- "
43 print "file ", file_name
44 print " --------------------------------- "
46 OpenDataFile(file_name)
47 proxy = GetActiveSource()
49 raise RuntimeError("Error: can't import file.")
53 represents = [RepresentationType.POINTS, RepresentationType.WIREFRAME,\
54 RepresentationType.SURFACE, RepresentationType.VOLUME]
56 shadings = ["Flat", "Gouraud"]
57 opacities = [1.0, 0.5, 0.0]
58 linewidths = [1.0, 3.0, 10.0]
59 compare_prec = 0.00001
61 field_name = 'scalar field'
63 print "\nCreating cut lines.......",
64 cut_lines = CutLinesOnField(proxy, EntityType.CELL, field_name, 1,
66 orientation1=Orientation.ZX,
67 orientation2=Orientation.XY,
68 displacement1=0.5, displacement2=0.5)
70 raise RuntimeError("Error!!! Presentation wasn't created...")
72 display_only(cut_lines, my_view)
76 print "\nChange Presentation Parameters..."
78 for reprCode in represents:
79 repr = RepresentationType.get_name(reprCode)
80 if reprCode == RepresentationType.VOLUME:
81 is_good = call_and_check(cut_lines, "Representation", repr, 0)
83 msg = "VOLUME representation must be not available for Iso Surface"
84 raise RuntimeError(msg)
86 call_and_check(cut_lines, "Representation", repr, 1)
89 setShaded(my_view, sha)
90 call_and_check(cut_lines, "Interpolation", sha, 1)
94 call_and_check(cut_lines, "Opacity", opa, 1, compare_prec)
96 for lwi in linewidths:
97 call_and_check(cut_lines, "LineWidth", lwi, 1,
102 # save picture in file
103 # Construct image file name
104 pic_name = picturedir + "params_" + repr.replace(' ', '_') + "_any_" + \
105 str(sha) + "_" + str(opa) + "_" + str(lwi) + "." + pictureext
106 # Show and record the presentation
107 process_prs_for_test(cut_lines, my_view, pic_name)