examples/pyvisi/contour.py

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

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"
IMAGE_NAME = "contour.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 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 Contour.
ctr1 = Contour(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST,
        lut = Lut.COLOR, cell_to_point = False, outline = True)
ctr1.generateContours(contours = 3)

# Create a Camera.
cam1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
cam1.elevation(angle = -40)

# Render the object.
s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))

1	# Import the necessary modules
2	from esys.pyvisi import Scene, DataCollector, Contour, 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	SCALAR_FIELD_POINT_DATA = "temperature"
12	FILE_3D = "interior_3D.xml"
13	IMAGE_NAME = "contour.jpg"
14	JPG_RENDERER = Renderer.ONLINE_JPG
15
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 a XML file.
22	dc1 = DataCollector(source = Source.XML)
23	dc1.setFileName(file_name = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
24	dc1.setActiveScalar(scalar = SCALAR_FIELD_POINT_DATA)
25
26	# Create a Contour.
27	ctr1 = Contour(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST,
28	lut = Lut.COLOR, cell_to_point = False, outline = True)
29	ctr1.generateContours(contours = 3)
30
31	# Create a Camera.
32	cam1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
33	cam1.elevation(angle = -40)
34
35	# Render the object.
36	s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))
37