1 # Copyright (C) 2010-2013 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.
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 *
31 # Directory for saving snapshots
32 picturedir = get_picture_dir("3D_viewer/A6")
34 # Add path separator to the end of picture path if necessery
35 if not picturedir.endswith(os.sep):
39 my_paravis = paravis.myParavis
42 my_view = GetRenderView()
46 file_name = datadir + "cube_hexa8_quad4.med"
47 print " --------------------------------- "
48 print "file ", file_name
49 print " --------------------------------- "
51 my_paravis.ImportFile(file_name)
52 proxy = GetActiveSource()
54 raise RuntimeError("Error: can't import file.")
58 represents = [RepresentationType.POINTS, RepresentationType.WIREFRAME,
59 RepresentationType.SURFACE, RepresentationType.VOLUME]
62 opacities = [1.0, 0.5, 0.0]
63 linewidths = [1.0, 3.0, 10.0]
64 compare_prec = 0.00001
68 field_name = 'fieldcelldouble'
70 print "\nCreating scalar map on deformed shape.......",
71 sm_on_ds = DeformedShapeAndScalarMapOnField(proxy, EntityType.CELL,
72 field_name, 1, scale_factor=0.2)
74 raise RuntimeError("Error!!! Presentation wasn't created...")
76 display_only(sm_on_ds, my_view)
80 print "\nChange Presentation Parameters..."
83 for reprCode in represents:
84 repr = RepresentationType.get_name(reprCode)
85 call_and_check(sm_on_ds, "Representation", repr, 1)
87 if shr > 0 and reprCode != RepresentationType.POINTS:
88 if shr_sm_on_ds is None:
89 sm_on_ds.Visibility = 1
90 shrink_filter = Shrink(sm_on_ds.Input)
91 shrink_filter.ShrinkFactor = 0.8
92 shrink_filter.UpdatePipeline()
93 shr_sm_on_ds = GetRepresentation(shrink_filter)
94 shr_sm_on_ds.ColorArrayName = sm_on_ds.ColorArrayName
95 shr_sm_on_ds.LookupTable = sm_on_ds.LookupTable
96 shr_sm_on_ds.ColorAttributeType = sm_on_ds.ColorAttributeType
97 sm_on_ds.Visibility = 0
98 shr_sm_on_ds.Representation = sm_on_ds.Representation
99 shape_to_show = shr_sm_on_ds
101 if shr_sm_on_ds is not None:
102 shr_sm_on_ds.Visibility = 0
103 shape_to_show = sm_on_ds
104 shape_to_show.Visibility = 1
108 setShaded(my_view, sha)
109 call_and_check(shape_to_show, "Shading", sha, 1)
112 for opa in opacities:
113 call_and_check(shape_to_show, "Opacity", opa, 1, compare_prec)
115 for lwi in linewidths:
116 call_and_check(shape_to_show, "LineWidth", lwi, 1,
120 # save picture in file
121 # Construct image file name
122 pic_name = picturedir + "params_" + repr.replace(' ', '_') + "_" + str(shr) + "_" + \
123 str(sha) + "_" + str(opa) + "_" + str(lwi) + "." + pictureext
124 # Show and record the presentation
125 WriteImage(pic_name, view=my_view, Magnification=1)