examples/pyvisi/image.py

# Import the necessary modules.
from esys.pyvisi import Scene, DataCollector, Map, ImageReader, Image, Camera
from esys.pyvisi import GlobalPosition
from esys.pyvisi.constant import *

PYVISI_EXAMPLE_MESHES_PATH = "data_meshes/"
PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images/"
X_SIZE = 400
Y_SIZE = 400

SCALAR_FIELD_POINT_DATA = "temperature"
FILE_3D = "interior_3D.xml"
LOAD_IMAGE_NAME = "flinders.jpg"
SAVE_IMAGE_NAME = "image.jpg"
JPG_RENDERER = Renderer.ONLINE_JPG

# Create a Scene.
s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE, 
        y_size = Y_SIZE)

# Create a DataCollector reading from a XML file.
dc1 = DataCollector(source = Source.XML)
dc1.setFileName(file_name = PYVISI_EXAMPLE_MESHES_PATH + FILE_3D)

# Create a Map.
m1 = Map(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST,
        lut = Lut.COLOR, cell_to_point = False, outline = True)
m1.setOpacity(0.3)

# Create an ImageReader (in place of DataCollector).
ir = ImageReader(ImageFormat.JPG)
ir.setImageName(image_name =  PYVISI_EXAMPLE_MESHES_PATH + LOAD_IMAGE_NAME)

# Create an Image.
i = Image(scene = s, image_reader = ir, viewport = Viewport.SOUTH_WEST)
i.setOpacity(opacity = 0.9)
i.translate(0,0,-1)
i.setPoint1(GlobalPosition(2,0,0))
i.setPoint2(GlobalPosition(0,2,0))

# Create a Camera. 
c1 = Camera(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST)

# Render the object.
s.render(PYVISI_EXAMPLE_IMAGES_PATH + SAVE_IMAGE_NAME)

1	jongui	1075	# Import the necessary modules.
2	jongui	1084	from esys.pyvisi import Scene, DataCollector, Map, ImageReader, Image, Camera
3	jongui	1075	from esys.pyvisi import GlobalPosition
4			from esys.pyvisi.constant import *
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			SCALAR_FIELD_POINT_DATA = "temperature"
12			FILE_3D = "interior_3D.xml"
13			LOAD_IMAGE_NAME = "flinders.jpg"
14			SAVE_IMAGE_NAME = "image.jpg"
15			JPG_RENDERER = Renderer.ONLINE_JPG
16
17			# Create a Scene.
18			s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE,
19			y_size = Y_SIZE)
20
21			# Create a DataCollector reading from a XML file.
22			dc1 = DataCollector(source = Source.XML)
23			dc1.setFileName(file_name = PYVISI_EXAMPLE_MESHES_PATH + FILE_3D)
24
25			# Create a Map.
26			m1 = Map(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST,
27			lut = Lut.COLOR, cell_to_point = False, outline = True)
28	jongui	1094	m1.setOpacity(0.3)
29	jongui	1075
30	jongui	1081	# Create an ImageReader (in place of DataCollector).
31	jongui	1075	ir = ImageReader(ImageFormat.JPG)
32			ir.setImageName(image_name = PYVISI_EXAMPLE_MESHES_PATH + LOAD_IMAGE_NAME)
33
34	jongui	1081	# Create an Image.
35	jongui	1075	i = Image(scene = s, image_reader = ir, viewport = Viewport.SOUTH_WEST)
36			i.setOpacity(opacity = 0.9)
37			i.translate(0,0,-1)
38			i.setPoint1(GlobalPosition(2,0,0))
39			i.setPoint2(GlobalPosition(0,2,0))
40
41	jongui	1084	# Create a Camera.
42			c1 = Camera(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST)
43
44	jongui	1075	# Render the object.
45			s.render(PYVISI_EXAMPLE_IMAGES_PATH + SAVE_IMAGE_NAME)
46