/[escript]/trunk/doc/examples/pyvisi/ellipsoidonplaneclip.py
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Contents of /trunk/doc/examples/pyvisi/ellipsoidonplaneclip.py

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Revision 1148 - (show annotations)
Wed May 16 22:45:33 2007 UTC (12 years, 8 months ago) by jongui
File MIME type: text/x-python
File size: 1270 byte(s)
Added the updated files for pyvisi and removed some incorrect reference images.
1 # Import the necessary modules
2 from esys.pyvisi import Scene, DataCollector, EllipsoidOnPlaneClip, Camera
3 from esys.pyvisi.constant import *
4 import os
5
6 PYVISI_EXAMPLE_MESHES_PATH = "data_meshes"
7 PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images"
8 X_SIZE = 400
9 Y_SIZE = 400
10
11 TENSOR_FIELD_CELL_DATA = "stress_cell"
12 FILE_3D = "interior_3D.xml"
13 IMAGE_NAME = "ellipsoid.jpg"
14 JPG_RENDERER = Renderer.ONLINE_JPG
15
16 # Create a Scene.
17 s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE,
18 y_size = Y_SIZE)
19
20 # Create a DataCollector reading from a XML file.
21 dc1 = DataCollector(source = Source.XML)
22 dc1.setFileName(file_name = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
23 dc1.setActiveTensor(tensor = TENSOR_FIELD_CELL_DATA)
24
25 # Create a EllipsoidOnPlaneClip.
26 eopc1 = EllipsoidOnPlaneClip(scene = s, data_collector = dc1,
27 viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR, cell_to_point = True,
28 outline = True)
29 eopc1.setPlaneToXY()
30 eopc1.setScaleFactor(scale_factor = 0.2)
31 eopc1.rotateX(angle = 10)
32
33 # Create a camera.
34 c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
35 c1.bottomView()
36 c1.azimuth(angle = -90)
37 c1.elevation(angle = 10)
38
39 # Render the object.
40 s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))
41

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