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

Diff of /trunk/doc/examples/pyvisi/velocityonplanecut.py

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

trunk/doc/examples/pyvisi/velocityonplanecut.py revision 1147 by ksteube, Wed May 16 06:39:11 2007 UTC temp/doc/examples/pyvisi/velocityonplanecut.py revision 1387 by trankine, Fri Jan 11 07:45:26 2008 UTC
# Line 1  Line 1 
1    """
2    Author: John Ngui, john.ngui@uq.edu.au
3    """
4    
5  # Import the necessary modules  # Import the necessary modules
6  from esys.pyvisi import Scene, DataCollector, VelocityOnPlaneCut, Camera  from esys.pyvisi import Scene, DataCollector, VelocityOnPlaneCut, Camera
7  from esys.pyvisi.constant import *  from esys.pyvisi.constant import *
8    import os
9    
10  PYVISI_EXAMPLE_MESHES_PATH = "data_meshes/"  PYVISI_EXAMPLE_MESHES_PATH = "data_meshes"
11  PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images/"  PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images"
12  X_SIZE = 400  X_SIZE = 400
13  Y_SIZE = 400  Y_SIZE = 400
14    
# Line 12  FILE_3D = "interior_3D.xml" Line 17  FILE_3D = "interior_3D.xml"
17  IMAGE_NAME = "velocity.jpg"  IMAGE_NAME = "velocity.jpg"
18  JPG_RENDERER = Renderer.ONLINE_JPG  JPG_RENDERER = Renderer.ONLINE_JPG
19    
20    # Create a Scene.
 # Create a Scene with four viewports  
21  s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE,  s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE,
22          y_size = Y_SIZE)          y_size = Y_SIZE)
23    
24  # Create a DataCollector reading from a XML file.  # Create a DataCollector reading from a XML file.
25  dc1 = DataCollector(source = Source.XML)  dc1 = DataCollector(source = Source.XML)
26  dc1.setFileName(file_name = PYVISI_EXAMPLE_MESHES_PATH + FILE_3D)  dc1.setFileName(file_name = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
27  dc1.setActiveVector(vector = VECTOR_FIELD_CELL_DATA)  dc1.setActiveVector(vector = VECTOR_FIELD_CELL_DATA)
28    
29  # Create VelocityOnPlaneCut.  # Create VelocityOnPlaneCut.
# Line 33  vopc1.setRatio(2) Line 37  vopc1.setRatio(2)
37  vopc1.randomOn()  vopc1.randomOn()
38    
39  # Create a Camera.  # Create a Camera.
40  c1 = Camera(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST)  c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
41  c1.isometricView()  c1.isometricView()
42  c1.elevation(angle = -20)  c1.elevation(angle = -20)
43    
44  # Render the object.  # Render the object.
45  s.render(PYVISI_EXAMPLE_IMAGES_PATH + IMAGE_NAME)  s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))
46    

Legend:
Removed from v.1147  
changed lines
  Added in v.1387

  ViewVC Help
Powered by ViewVC 1.1.26