examples/pyvisi/map.py

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

PYVISI_EXAMPLE_MESHES_PATH = "data_meshes"
PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images"
X_SIZE = 800
Y_SIZE = 800

SCALAR_FIELD_POINT_DATA = "temperature"
SCALAR_FIELD_CELL_DATA = "temperature_cell"
FILE_3D = "interior_3D.xml"
IMAGE_NAME = "map.jpg"
JPG_RENDERER = Renderer.ONLINE_JPG

# Create a Scene with four viewports.
s = Scene(renderer = JPG_RENDERER, num_viewport = 4, 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 = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
dc1.setActiveScalar(scalar = SCALAR_FIELD_POINT_DATA)

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

# Create a Camera for the first viewport
c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
c1.isometricView()

# Create a second DataCollector reading from the same XML file but specifying
# a different scalar field.
dc2 = DataCollector(source = Source.XML)
dc2.setFileName(file_name = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
dc2.setActiveScalar(scalar = SCALAR_FIELD_CELL_DATA)

# Create a Map for the third viewport.
m2 = Map(scene = s, data_collector = dc2, viewport = Viewport.NORTH_EAST, 
        lut = Lut.COLOR, cell_to_point = True, outline = True)

# Create a Camera for the third viewport
c1 = Camera(scene = s, viewport = Viewport.NORTH_EAST)

# Render the object.
s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))
1	ksteube	1147	# Import the necessary modules.
2			from esys.pyvisi import Scene, DataCollector, Map, Camera
3			from esys.pyvisi.constant import *
4	jongui	1148	import os
5	ksteube	1147
6	jongui	1148	PYVISI_EXAMPLE_MESHES_PATH = "data_meshes"
7			PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images"
8	ksteube	1147	X_SIZE = 800
9			Y_SIZE = 800
10
11			SCALAR_FIELD_POINT_DATA = "temperature"
12			SCALAR_FIELD_CELL_DATA = "temperature_cell"
13			FILE_3D = "interior_3D.xml"
14			IMAGE_NAME = "map.jpg"
15			JPG_RENDERER = Renderer.ONLINE_JPG
16
17			# Create a Scene with four viewports.
18			s = Scene(renderer = JPG_RENDERER, num_viewport = 4, 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	jongui	1148	dc1.setFileName(file_name = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
24	ksteube	1147	dc1.setActiveScalar(scalar = SCALAR_FIELD_POINT_DATA)
25
26			# Create a Map for the first viewport.
27			m1 = Map(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST,
28			lut = Lut.COLOR, cell_to_point = False, outline = True)
29			m1.setRepresentationToWireframe()
30
31			# Create a Camera for the first viewport
32	jongui	1148	c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
33	ksteube	1147	c1.isometricView()
34
35			# Create a second DataCollector reading from the same XML file but specifying
36			# a different scalar field.
37			dc2 = DataCollector(source = Source.XML)
38	jongui	1148	dc2.setFileName(file_name = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
39	ksteube	1147	dc2.setActiveScalar(scalar = SCALAR_FIELD_CELL_DATA)
40
41			# Create a Map for the third viewport.
42			m2 = Map(scene = s, data_collector = dc2, viewport = Viewport.NORTH_EAST,
43			lut = Lut.COLOR, cell_to_point = True, outline = True)
44
45			# Create a Camera for the third viewport
46	jongui	1148	c1 = Camera(scene = s, viewport = Viewport.NORTH_EAST)
47	ksteube	1147
48			# Render the object.
49	jongui	1148	s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))