test/VisuPrs/3D_viewer/A5.py

   1 # Copyright (C) 2010-2013  CEA/DEN, EDF R&D
   2 #
   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.
   7 #
   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.
  12 #
  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
  16 #
  17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 #
  19
  20 # This case corresponds to: /visu/3D_viewer/A5 case
  21 # Create 3D Viewer and test set view properties for Deformed Shape presentation
  22 # Author:       POLYANSKIKH VERA
  23 from paravistest import *
  24 from presentations import *
  25 from pvsimple import *
  26 import sys
  27 import paravis
  28 import time
  29
  30 # Directory for saving snapshots
  31 picturedir = get_picture_dir("3D_viewer/A5")
  32
  33 # Add path separator to the end of picture path if necessery
  34 if not picturedir.endswith(os.sep):
  35     picturedir += os.sep
  36
  37 #import file
  38 myParavis = paravis.myParavis
  39
  40 # Get view
  41 my_view = GetRenderView()
  42 reset_view(my_view)
  43 Render(my_view)
  44
  45 file_name = datadir + "cube_hexa8_quad4.med"
  46 print " --------------------------------- "
  47 print "file ", file_name
  48 print " --------------------------------- "
  49
  50 myParavis.ImportFile(file_name)
  51 proxy = GetActiveSource()
  52 if proxy is None:
  53     raise RuntimeError("Error: can't import file.")
  54 else:
  55     print "OK"
  56
  57 represents = [RepresentationType.POINTS, RepresentationType.WIREFRAME,\
  58 RepresentationType.SURFACE, RepresentationType.VOLUME]
  59 shrinks = [0, 1]
  60 shadings = [0, 1]
  61 opacities = [1.0, 0.5, 0.0]
  62 linewidths = [1.0, 3.0, 10.0]
  63 compare_prec = 0.00001
  64 shrink_filter = None
  65 shrinked_ds = None
  66
  67 field_name = 'fieldcelldouble'
  68
  69 print "\nCreating deformed shape.......",
  70 ds = DeformedShapeOnField(proxy, EntityType.CELL,
  71 field_name, 1, scale_factor=0.5, is_colored=True)
  72 if ds is None:
  73     raise RuntimeError("Error!!! Presentation wasn't created...")
  74
  75 display_only(ds, my_view)
  76 reset_view(my_view)
  77 Render(my_view)
  78
  79 print "\nChange Presentation Parameters..."
  80
  81
  82 for reprCode in represents:
  83     repr = RepresentationType.get_name(reprCode)
  84     call_and_check(ds, "Representation", repr, 1)
  85     for shr in shrinks:
  86         if shr > 0 and reprCode != RepresentationType.POINTS:
  87             if shrinked_ds is None:
  88                 ds.Visibility = 1
  89                 shrink_filter = Shrink(ds.Input)
  90                 shrink_filter.ShrinkFactor = 0.8
  91                 shrink_filter.UpdatePipeline()
  92                 shrinked_ds = GetRepresentation(shrink_filter)
  93                 shrinked_ds.ColorAttributeType = ds.ColorAttributeType
  94                 shrinked_ds.ColorArrayName = ds.ColorArrayName
  95                 shrinked_ds.LookupTable = ds.LookupTable
  96             ds.Visibility = 0
  97             shrinked_ds.Representation = ds.Representation
  98             shape_to_show = shrinked_ds
  99         else:
 100             if shrinked_ds is not None:
 101                 shrinked_ds.Visibility = 0
 102             shape_to_show = ds
 103         shape_to_show.Visibility = 1
 104         Render(my_view)
 105
 106         for sha in shadings:
 107             setShaded(my_view, sha)
 108             call_and_check(shape_to_show, "Shading", sha, 1)
 109             Render(my_view)
 110
 111             for opa in opacities:
 112                 call_and_check(shape_to_show, "Opacity", opa, 1, compare_prec)
 113
 114                 for lwi in linewidths:
 115                     call_and_check(shape_to_show, "LineWidth", lwi, 1,
 116                     compare_prec)
 117
 118                     time.sleep(1)
 119                     # save picture in file
 120                     # Construct image file name
 121                     pic_name = picturedir + "params_" + repr.replace(' ', '_') + "_" + str(shr) + "_" +  \
 122                         str(sha) + "_" + str(opa) + "_" + str(lwi) + "." + pictureext
 123                     # Show and record the presentation
 124                     WriteImage(pic_name, view=my_view, Magnification=1)
 125                     pass
 126                 pass
 127             pass
 128         pass
 129     pass