/[escript]/trunk/doc/examples/pyvisi/offscreen.py
ViewVC logotype

Contents of /trunk/doc/examples/pyvisi/offscreen.py

Parent Directory Parent Directory | Revision Log Revision Log


Revision 2344 - (show annotations)
Mon Mar 30 02:13:58 2009 UTC (10 years, 5 months ago) by jfenwick
File MIME type: text/x-python
File size: 2008 byte(s)
Change __url__ to launchpad site

1
2 ########################################################
3 #
4 # Copyright (c) 2003-2008 by University of Queensland
5 # Earth Systems Science Computational Center (ESSCC)
6 # http://www.uq.edu.au/esscc
7 #
8 # Primary Business: Queensland, Australia
9 # Licensed under the Open Software License version 3.0
10 # http://www.opensource.org/licenses/osl-3.0.php
11 #
12 ########################################################
13
14 __copyright__="""Copyright (c) 2003-2008 by University of Queensland
15 Earth Systems Science Computational Center (ESSCC)
16 http://www.uq.edu.au/esscc
17 Primary Business: Queensland, Australia"""
18 __license__="""Licensed under the Open Software License version 3.0
19 http://www.opensource.org/licenses/osl-3.0.php"""
20 __url__="https://launchpad.net/escript-finley"
21
22 """
23 Author: Lutz Gross, l.gross@uq.edu.au
24 Author: John Ngui, john.ngui@uq.edu.au
25 Author: Ken Steube
26 """
27
28 # Import the necesary modules.
29 from esys.escript import *
30 from esys.escript.linearPDEs import Poisson
31 from esys.finley import Rectangle
32 from esys.pyvisi import Scene, DataCollector, Map, Camera
33 from esys.pyvisi.constant import *
34 import os
35
36 PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images"
37 X_SIZE = 400
38 Y_SIZE = 300
39 JPG_RENDERER = Renderer.OFFLINE_JPG
40
41 # generate domain:
42 mydomain = Rectangle(l0=1.,l1=1.,n0=40, n1=20)
43 # define characteristic function of Gamma
44 x = mydomain.getX()
45 gammaD = whereZero(x[0])+whereZero(x[1])
46 # define PDE and get its solution u
47 mypde = Poisson(domain=mydomain)
48 mypde.setValue(f=1,q=gammaD)
49 u = mypde.getSolution()
50
51 # Create a Scene.
52 s = Scene(renderer = JPG_RENDERER, x_size = X_SIZE, y_size = Y_SIZE)
53
54 # Create a DataCollector reading directly from an escript object.
55 dc = DataCollector(source = Source.ESCRIPT)
56 dc.setData(sol = u)
57
58 # Create a Map.
59 Map(scene = s, data_collector = dc, viewport = Viewport.SOUTH_WEST,
60 lut = Lut.COLOR, cell_to_point = False, outline = True)
61
62 # Create a Camera.
63 c = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
64
65 # Render the object.
66 s.render(image_name = "offscreen.jpg")

  ViewVC Help
Powered by ViewVC 1.1.26