def loadBackground(self, client, url, contexts):
overall = [None] * len(url)
threads = []
for i, value in enumerate(url):
import threading
t = threading.Thread(
name="Background load of %s" % (value),
target=self.subLoad,
args=(client, value, i, overall),
)
t.start()
threads.append(t)
for t in threads:
t.join()
result = [x for x in overall if x is not None]
if len(result) == len(overall):
client.source = '\n'.join(result)
# TODO: make this an observation that causes the
# contexts to redraw, *not* something the node does
# explicitly...
for context in contexts:
c = context()
if c:
c.triggerRedraw(1)
return
def loadBackground( self, client, url, contexts ):
overall = [None]* len(url)
threads = []
for i,value in enumerate(url):
import threading
t = threading.Thread(
name = "Background load of %s"%(value),
target = self.subLoad,
args = ( client, value, i, overall),
)
t.start()
threads.append( t )
for t in threads:
t.join()
result = [ x for x in overall if x is not None ]
if len(result) == len(overall):
client.source = '\n'.join( result )
# TODO: make this an observation that causes the
# contexts to redraw, *not* something the node does
# explicitly...
for context in contexts:
c = context()
if c:
c.triggerRedraw(1)
return
def setImage( self, image, contexts=() ):
"""Set PIL image as our new image
image -- open( ) PIL file with info['url'] and info['filename'] defined
"""
self.image = image
self.components = -1
for context in contexts:
c = context()
if c:
c.triggerRedraw(1)
return
def setImage( self, image, contexts=() ):
"""Set PIL image as our new image
image -- open( ) PIL file with info['url'] and info['filename'] defined
"""
self.image = image
self.components = -1
for context in contexts:
c = context()
if c:
c.triggerRedraw(1)
return
def loadBackground(self, url, contexts=()):
"""Load an image from the given url in the background
url -- SF or MFString URL to load relative to the
node's root's baseURL
On success:
Sets the resulting PIL image to the
client's image property (triggering an un-caching
and re-compile if there was a previous image).
if contexts, iterate through the list calling
context.triggerRedraw(1)
"""
try:
from OpenGLContext.loaders.loader import Loader
except ImportError:
pass
else:
for u in url:
try:
baseNode = protofunctions.root(self)
if baseNode:
baseURI = baseNode.baseURI
else:
baseURI = None
result = Loader.load(u, baseURL=baseURI)
except IOError:
pass
else:
print 'loaded', u
self.scenegraph = result
for context in contexts:
c = context()
if c:
c.triggerRedraw(1)
return
warnings.warn(
"""Unable to load any scene from the url %s for the node %s""" %
(url, str(self)))
def loadBackground( self, url, contexts=() ):
"""Load an image from the given url in the background
url -- SF or MFString URL to load relative to the
node's root's baseURL
On success:
Sets the resulting PIL image to the
client's image property (triggering an un-caching
and re-compile if there was a previous image).
if contexts, iterate through the list calling
context.triggerRedraw(1)
"""
try:
from OpenGLContext.loaders.loader import Loader
except ImportError:
pass
else:
for u in url:
try:
baseNode = protofunctions.root(self)
if baseNode:
baseURI = baseNode.baseURI
else:
baseURI = None
result = Loader.load( u, baseURL = baseURI )
except IOError:
pass
else:
print 'loaded', u
self.scenegraph = result
for context in contexts:
c = context()
if c:
c.triggerRedraw(1)
return
warnings.warn( """Unable to load any scene from the url %s for the node %s"""%( url, str(self)))