/[escript]/trunk/doc/examples/pyvisi/ellipsoidonplaneclip.py
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revision 1147 by ksteube, Wed May 16 06:39:11 2007 UTC revision 1388 by trankine, Fri Jan 11 07:45:58 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, EllipsoidOnPlaneClip, Camera  from esys.pyvisi import Scene, DataCollector, EllipsoidOnPlaneClip, 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 18  s = Scene(renderer = JPG_RENDERER, num_v Line 23  s = Scene(renderer = JPG_RENDERER, num_v
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.setActiveTensor(tensor = TENSOR_FIELD_CELL_DATA)  dc1.setActiveTensor(tensor = TENSOR_FIELD_CELL_DATA)
28    
29  # Create a EllipsoidOnPlaneClip.  # Create an EllipsoidOnPlaneClip.
30  eopc1 = EllipsoidOnPlaneClip(scene = s, data_collector = dc1,  eopc1 = EllipsoidOnPlaneClip(scene = s, data_collector = dc1,
31          viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR, cell_to_point = True,          viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR, cell_to_point = True,
32          outline = True)          outline = True)
# Line 29  eopc1.setPlaneToXY() Line 34  eopc1.setPlaneToXY()
34  eopc1.setScaleFactor(scale_factor = 0.2)  eopc1.setScaleFactor(scale_factor = 0.2)
35  eopc1.rotateX(angle = 10)  eopc1.rotateX(angle = 10)
36    
37  # Create a camera.  # Create a Camera.
38  c1 = Camera(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST)  c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
39  c1.bottomView()  c1.bottomView()
40  c1.azimuth(angle = -90)  c1.azimuth(angle = -90)
41  c1.elevation(angle = 10)  c1.elevation(angle = 10)
42    
43  # Render the object.  # Render the object.
44  s.render(PYVISI_EXAMPLE_IMAGES_PATH + IMAGE_NAME)  s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))
45    

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