1 # Copyright (C) 2010-2016 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/A6 case
21 # Create 3D Viewer and test set view properties for Scalar Map on
22 # Deformed Shape presentation
23 # Author: POLYANSKIKH VERA
24 from paravistest import *
25 from presentations import *
26 from pvsimple import *
30 # Directory for saving snapshots
31 picturedir = get_picture_dir("3D_viewer/A6")
33 # Add path separator to the end of picture path if necessery
34 if not picturedir.endswith(os.sep):
38 my_view = GetRenderView()
42 file_name = datadir + "cube_hexa8_quad4.med"
43 print(" --------------------------------- ")
44 print("file ", file_name)
45 print(" --------------------------------- ")
47 OpenDataFile(file_name)
48 proxy = GetActiveSource()
50 raise RuntimeError("Error: can't import file.")
54 represents = [RepresentationType.POINTS, RepresentationType.WIREFRAME,
55 RepresentationType.SURFACE, RepresentationType.VOLUME]
57 shadings = ["Flat", "Gouraud"]
58 opacities = [1.0, 0.5, 0.0]
59 linewidths = [1.0, 3.0, 10.0]
60 compare_prec = 0.00001
64 field_name = 'fieldcelldouble'
66 print("\nCreating scalar map on deformed shape.......", end=' ')
67 sm_on_ds = DeformedShapeAndScalarMapOnField(proxy, EntityType.CELL,
68 field_name, 1, scale_factor=0.2)
70 raise RuntimeError("Error!!! Presentation wasn't created...")
72 display_only(sm_on_ds, my_view)
76 print("\nChange Presentation Parameters...")
79 for reprCode in represents:
80 repr = RepresentationType.get_name(reprCode)
81 call_and_check(sm_on_ds, "Representation", repr, 1)
83 if shr > 0 and reprCode != RepresentationType.POINTS:
84 if shr_sm_on_ds is None:
85 sm_on_ds.Visibility = 1
86 shrink_filter = Shrink(sm_on_ds.Input)
87 shrink_filter.ShrinkFactor = 0.8
88 shrink_filter.UpdatePipeline()
89 shr_sm_on_ds = GetRepresentation(shrink_filter)
90 shr_sm_on_ds.ColorArrayName = sm_on_ds[0:2]
91 shr_sm_on_ds.LookupTable = sm_on_ds.LookupTable
92 sm_on_ds.Visibility = 0
93 shr_sm_on_ds.Representation = sm_on_ds.Representation
94 shape_to_show = shr_sm_on_ds
96 if shr_sm_on_ds is not None:
97 shr_sm_on_ds.Visibility = 0
98 shape_to_show = sm_on_ds
99 shape_to_show.Visibility = 1
103 setShaded(my_view, sha)
104 call_and_check(shape_to_show, "Interpolation", sha, 1)
107 for opa in opacities:
108 call_and_check(shape_to_show, "Opacity", opa, 1, compare_prec)
110 for lwi in linewidths:
111 call_and_check(shape_to_show, "LineWidth", lwi, 1,
115 # save picture in file
116 # Construct image file name
117 pic_name = picturedir + "params_" + repr.replace(' ', '_') + "_" + str(shr) + "_" + \
118 str(sha) + "_" + str(opa) + "_" + str(lwi) + "." + pictureext
119 # Show and record the presentation
120 WriteImage(pic_name, view=my_view, Magnification=1)