examples/pyvisi/velocityonplanecut.py

# Import the necessary modules
from esys.pyvisi import Scene, DataCollector, VelocityOnPlaneCut, 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

VECTOR_FIELD_CELL_DATA = "velocity"
FILE_3D = "interior_3D.xml"
IMAGE_NAME = "velocity.jpg"
JPG_RENDERER = Renderer.ONLINE_JPG

# Create a Scene with four viewports
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 = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
dc1.setActiveVector(vector = VECTOR_FIELD_CELL_DATA)

# Create VelocityOnPlaneCut.
vopc1 = VelocityOnPlaneCut(scene = s, data_collector = dc1, 
        viewport = Viewport.SOUTH_WEST, color_mode = ColorMode.VECTOR, 
        arrow = Arrow.THREE_D, lut = Lut.COLOR, cell_to_point = False, 
        outline = True)
vopc1.setScaleFactor(scale_factor = 0.5)
vopc1.setPlaneToXY(offset = 0.5)
vopc1.setRatio(2)
vopc1.randomOn()

# Create a Camera.
c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
c1.isometricView()
c1.elevation(angle = -20)

# 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, VelocityOnPlaneCut, 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 = 400
9			Y_SIZE = 400
10
11			VECTOR_FIELD_CELL_DATA = "velocity"
12			FILE_3D = "interior_3D.xml"
13			IMAGE_NAME = "velocity.jpg"
14			JPG_RENDERER = Renderer.ONLINE_JPG
15
16			# Create a Scene with four viewports
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	jongui	1148	dc1.setFileName(file_name = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
23	ksteube	1147	dc1.setActiveVector(vector = VECTOR_FIELD_CELL_DATA)
24
25			# Create VelocityOnPlaneCut.
26			vopc1 = VelocityOnPlaneCut(scene = s, data_collector = dc1,
27			viewport = Viewport.SOUTH_WEST, color_mode = ColorMode.VECTOR,
28			arrow = Arrow.THREE_D, lut = Lut.COLOR, cell_to_point = False,
29			outline = True)
30			vopc1.setScaleFactor(scale_factor = 0.5)
31			vopc1.setPlaneToXY(offset = 0.5)
32			vopc1.setRatio(2)
33			vopc1.randomOn()
34
35			# Create a Camera.
36	jongui	1148	c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
37	ksteube	1147	c1.isometricView()
38			c1.elevation(angle = -20)
39
40			# Render the object.
41	jongui	1148	s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))
42	ksteube	1147