src/VISU_SWIG/visu_view3d.py

   1 #  VISU VISU_SWIG : binding of C++ implementation and Python
   2 #
   3 #  Copyright (C) 2003  CEA/DEN, EDF R&D
   4 #
   5 #
   6 #
   7 #  File   : visu_view3d.py
   8 #  Module : VISU
   9
  10 import visu_gui
  11 import os
  12 import VISU
  13 import SALOMEDS
  14
  15 from libSALOME_Swig import *
  16 sg = SALOMEGUI_Swig()
  17
  18 myVisu = visu_gui.myVisu
  19
  20 medFile = "fra.med"
  21 myFieldName = "VITESSE";
  22
  23 medFile = os.getenv('SALOME_ROOT_DIR') + '/data/' + medFile
  24 myResult = myVisu.ImportFile(medFile)
  25
  26 aMeshName ="LE VOLUME"
  27 anEntity = VISU.NODE
  28 aMesh = myVisu.MeshOnEntity(myResult, aMeshName, anEntity)
  29
  30 aTimeStampId = 1
  31
  32 #
  33 aScalarMap = myVisu.ScalarMapOnField(myResult,aMeshName,anEntity,myFieldName,aTimeStampId)
  34 if aScalarMap is not None:
  35     aScalarMap.SetScaling(VISU.LOGARITHMIC)
  36 else:
  37     print "Null scalar map is created"
  38
  39 #
  40 aCutPlanes = myVisu.CutPlanesOnField(myResult,aMeshName,anEntity,myFieldName,aTimeStampId)
  41 if aCutPlanes is not None:
  42     aCutPlanes.SetScaling(VISU.LOGARITHMIC)
  43 else:  print "Null aCutPlanes is created"
  44
  45 #
  46 aIsoSurfaces = myVisu.IsoSurfacesOnField(myResult, aMeshName, anEntity, myFieldName, aTimeStampId)
  47 if aIsoSurfaces is not None:
  48     aIsoSurfaces.SetScaling(VISU.LINEAR)
  49 else: print "Null aIsoSurfaces is created"
  50
  51 myViewManager = myVisu.GetViewManager();
  52 #myView = myViewManager.Create3DView();
  53 myView = myViewManager.GetCurrentView();
  54 myView.SetFocalPoint([0,0,0]);
  55 myView.SetParallelScale(2);
  56 aPoint = myView.GetPointOfView();
  57 aPoint[0] = aPoint[0] + 10;
  58 myView.SetPointOfView(aPoint);
  59 myView.ScaleView(VISU.View3D.YAxis,10.0);
  60 myView.ScaleView(VISU.View3D.XAxis,3.0);
  61 aColor = SALOMEDS.Color(0.0,0.3,1.0)
  62 myView.SetBackground(aColor);
  63 myView.Update();
  64 myView.Display(aScalarMap);
  65 #myView.Erase(aScalarMap);
  66 #myView.DisplayOnly(aCutPlanes);
  67 myView.SaveViewParams('AAA')
  68
  69 myView.RemoveScale();
  70 myView.FitAll();
  71 aColor = SALOMEDS.Color(0.0,0.0,0.0)
  72 myView.SetBackground(aColor);
  73 myView.SaveViewParams('BBB');
  74
  75 aColor = SALOMEDS.Color(1.0,1.0,1.0)
  76 myView.SetBackground(aColor);
  77 myView.ScaleView(VISU.View3D.ZAxis,0.5);
  78 myView.SaveViewParams('CCC');
  79
  80 myView.RestoreViewParams('AAA');
  81
  82 sg.updateObjBrowser(0)
  83
  84
  85