| 1 |
# Import the necessary modules. |
| 2 |
from esys.pyvisi import Scene, DataCollector, Contour, Camera |
| 3 |
from esys.pyvisi.constant import * |
| 4 |
|
| 5 |
PYVISI_EXAMPLE_MESHES_PATH = "data_meshes/" |
| 6 |
PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images/" |
| 7 |
X_SIZE = 400 |
| 8 |
Y_SIZE = 300 |
| 9 |
|
| 10 |
SCALAR_FIELD_POINT_DATA_1 = "lava" |
| 11 |
SCALAR_FIELD_POINT_DATA_2 = "talus" |
| 12 |
FILE_2D = "phi_talus_lava." |
| 13 |
FIRST_FILE_NAME = "phi_talus_lava.0099.vtu" |
| 14 |
|
| 15 |
IMAGE_NAME = "seriesofreads" |
| 16 |
JPG_RENDERER = Renderer.ONLINE_JPG |
| 17 |
|
| 18 |
|
| 19 |
# Create a Scene. |
| 20 |
s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE, |
| 21 |
y_size = Y_SIZE) |
| 22 |
|
| 23 |
# Create a DataCollector reading from a XML file. An initial file must always |
| 24 |
# be assigned when the DataCollector is created, although the same file is |
| 25 |
# read again in the for-loop. |
| 26 |
dc1 = DataCollector(source = Source.XML) |
| 27 |
dc1.setFileName(file_name = PYVISI_EXAMPLE_MESHES_PATH + FIRST_FILE_NAME) |
| 28 |
dc1.setActiveScalar(scalar = SCALAR_FIELD_POINT_DATA_1) |
| 29 |
|
| 30 |
# Create a Contour. |
| 31 |
mosc1 = Contour(scene = s, data_collector = dc1, |
| 32 |
viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR, cell_to_point = False, |
| 33 |
outline = True) |
| 34 |
mosc1.generateContours(0) |
| 35 |
|
| 36 |
# Create a second DataCollector reading from the same XML file. An initial |
| 37 |
# file must always be assigned when the DataCollector is created, |
| 38 |
# although the same file is read again in the for-loop. |
| 39 |
dc2 = DataCollector(source = Source.XML) |
| 40 |
dc2.setFileName(file_name = PYVISI_EXAMPLE_MESHES_PATH + FIRST_FILE_NAME) |
| 41 |
dc2.setActiveScalar(scalar = SCALAR_FIELD_POINT_DATA_2) |
| 42 |
|
| 43 |
# Create a second Contour. |
| 44 |
mosc2 = Contour(scene = s, data_collector = dc2, |
| 45 |
viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR, cell_to_point = False, |
| 46 |
outline = True) |
| 47 |
mosc2.generateContours(0) |
| 48 |
|
| 49 |
# Create a Camera. |
| 50 |
cam1 = Camera(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST) |
| 51 |
|
| 52 |
# Read in one file one after another and render the object. |
| 53 |
for i in range(99, 104): |
| 54 |
dc1.setFileName(file_name = PYVISI_EXAMPLE_MESHES_PATH + FILE_2D + |
| 55 |
"%04d.vtu" % i) |
| 56 |
dc1.setActiveScalar(scalar = SCALAR_FIELD_POINT_DATA_1) |
| 57 |
dc2.setFileName(file_name = PYVISI_EXAMPLE_MESHES_PATH + FILE_2D + |
| 58 |
"%04d.vtu" % i) |
| 59 |
dc2.setActiveScalar(scalar = SCALAR_FIELD_POINT_DATA_2) |
| 60 |
|
| 61 |
s.render(PYVISI_EXAMPLE_IMAGES_PATH + IMAGE_NAME + "%04d.jpg" % i) |
Parent Directory
| 
Revision Log