test/VisuPrs/3D_viewer/A6.py

   1 # Copyright (C) 2010-2014  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, or (at your option) any later version.
   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/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 *
  27 import sys
  28 import pvserver as paravis
  29 import time
  30
  31 # Directory for saving snapshots
  32 picturedir = get_picture_dir("3D_viewer/A6")
  33
  34 # Add path separator to the end of picture path if necessery
  35 if not picturedir.endswith(os.sep):
  36     picturedir += os.sep
  37
  38 #import file
  39 my_paravis = paravis.myParavis
  40
  41 # Get view
  42 my_view = GetRenderView()
  43 reset_view(my_view)
  44 Render(my_view)
  45
  46 file_name = datadir + "cube_hexa8_quad4.med"
  47 print " --------------------------------- "
  48 print "file ", file_name
  49 print " --------------------------------- "
  50
  51 my_paravis.ImportFile(file_name)
  52 proxy = GetActiveSource()
  53 if proxy is None:
  54     raise RuntimeError("Error: can't import file.")
  55 else:
  56     print "OK"
  57
  58 represents = [RepresentationType.POINTS, RepresentationType.WIREFRAME,
  59 RepresentationType.SURFACE, RepresentationType.VOLUME]
  60 shrinks = [0, 1]
  61 shadings = ["Flat", "Gouraud"]
  62 opacities = [1.0, 0.5, 0.0]
  63 linewidths = [1.0, 3.0, 10.0]
  64 compare_prec = 0.00001
  65 shrink_filter = None
  66 shr_sm_on_ds = None
  67
  68 field_name = 'fieldcelldouble'
  69
  70 print "\nCreating scalar map on deformed shape.......",
  71 sm_on_ds = DeformedShapeAndScalarMapOnField(proxy, EntityType.CELL,
  72 field_name, 1, scale_factor=0.2)
  73 if sm_on_ds is None:
  74     raise RuntimeError("Error!!! Presentation wasn't created...")
  75
  76 display_only(sm_on_ds, my_view)
  77 reset_view(my_view)
  78 Render(my_view)
  79
  80 print "\nChange Presentation Parameters..."
  81
  82
  83 for reprCode in represents:
  84     repr = RepresentationType.get_name(reprCode)
  85     call_and_check(sm_on_ds, "Representation", repr, 1)
  86     for shr in shrinks:
  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
 100         else:
 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
 105         Render(my_view)
 106
 107         for sha in shadings:
 108             setShaded(my_view, sha)
 109             call_and_check(shape_to_show, "Interpolation", sha, 1)
 110             Render(my_view)
 111
 112             for opa in opacities:
 113                 call_and_check(shape_to_show, "Opacity", opa, 1, compare_prec)
 114
 115                 for lwi in linewidths:
 116                     call_and_check(shape_to_show, "LineWidth", lwi, 1,
 117                     compare_prec)
 118
 119                     time.sleep(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)
 126                     pass
 127                 pass
 128             pass
 129         pass
 130     pass