1 # Copyright (C) 2010-2015 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
21 if not ('servermanager' in dir()):
22 from pvsimple import *
26 def demo12(fname, impth):
27 """This method demonstrates the Stream Tracer."""
29 reader = ExodusIIReader(FileName=fname)
31 streamTracer = StreamTracer(reader)
32 streamTracer.Vectors = 'V'
33 streamTracer.SeedType.NumberOfPoints = 100
34 streamTracer.SeedType.Radius = 1.15
35 streamTracer.MaximumStreamlineLength = 25.
38 camera = GetActiveCamera()
41 dp1 = GetDisplayProperties(streamTracer)
42 streamTracer.PointData[:]
43 ##[Array: Temp, Array: V, Array: Pres, Array: AsH3, Array: GaMe3, Array: CH4, Array: H2, Array: IntegrationTime, Array: Vorticity, Array: Rotation, ##Array: AngularVelocity, Array: Normals]
45 pres = streamTracer.PointData[2]
46 dp1.LookupTable = MakeBlueToRedLT(pres.GetRange()[0],pres.GetRange()[1])
47 dp1.ColorAttributeType = 'POINT_DATA'
48 dp1.ColorArrayName = 'Pres'
50 WriteImage(filename = (impth + "streamTracer_1.png"), view=v, Magnification=2)
53 scriptdir = inspect.getframeinfo(inspect.currentframe())[0]
54 testdir = os.path.dirname( os.path.abspath(scriptdir) )
55 pvdata = os.getenv("SAMPLES_SRC_DIR")
57 if __name__ == "__main__":
58 demo12(fname=pvdata+"/Data/disk_out_ref.ex2", impth=testdir+"/Pic/")