def generateVRScene(self, context, vrs):
field = self.field('path')
if (not field) or field.linked:
return True
with NamedTemporaryFile(delete=False, suffix='.vrscene') as temp:
path = temp.name
log.debug2("GENERATE SCENE {0}".format(path))
base = os.path.dirname(path)
if not os.path.exists(base):
os.makedirs(base)
# vrs = self._outScenes[context]
vrs.save(path)
if not os.path.exists(path):
log.error("Failed to generate scene {0}", path)
return False
context.set('vrscene', vrs)
log.debug2("Scene DONE !")
token = Token(path, source=self, index=1, size=1)
field.push(context, token)
return True
def preRun(self, context):
log.debug2("{0} vrsceneNode.preRun ...", self.id)
path = self.field('path')
ret = True
if not path:
return False
for token in path.heap(context):
scene = token.value
if not (scene and os.path.exists(scene)):
log.error('Cannot access vrscene file {0}', scene)
else:
ctx = context.push(self, token)
log.debug2("->" * 20, tags=['stream'])
log.debug2("VRSCENE SPAWN {0}", ctx, tags=['stream'])
scene = VRScene(scene)
log.debug2("setting context scene")
ctx.set('vrscene', scene)
ret &= self.run(ctx)
ret &= super(vrsceneNode, self).preRun(context)
log.debug2("... {0} vrsceneNode.preRun: {1}", self.id, ret)
return ret
def run(self, context):
log.debug2("{0} vrsceneNode.run ...", self.id)
ret = True
scene = context.get('vrscene')
self.parseScene(context, scene)
log.debug2("{0} vrsceneNode.run: {1}", self.id, ret)
return True
def run(self, context):
# log.debug3("{0} vrconcatNode.run ...", self.id)
ret = True
scene = context.get('vrscene')
if not scene:
log.error("Cannot concatenate, context has no scene defined !")
ret = False
else:
'''
if context not in self._outScenes:
print "add scene to outs"
self._outScenes[context] = VRScene()
if context not in self._outPlugins:
print "init plugins dict"
self._outPlugins[context] = dict()
vrs = self._outScenes[context]
'''
vrs = VRScene()
for field in self.getInputs():
if not field.linked:
continue
'''
if field.id not in self._outPlugins[context]:
self._outPlugins[context][field.id] = None
'''
heap = field.heap(context)
if not heap:
print "{0} has no heap".format(field.id)
continue
while heap:
token = heap.pop(0)
if token.isEmpty():
continue
plugin = token.value
msg = "add {0} {1} to vrscene ({2} {3} / {4} - {5})"
msg = msg.format(plugin.getName(), plugin.getType(),
field.fieldId, token.index, token.size,
context.hash)
log.debug2(msg, tags=['run'])
vrs.add(token.value, scene.renderer)
ret = self.generateVRScene(context, vrs)
# log.debug3("{0} vrconcatNode.run: {1}", self.id, ret)
return ret
def run(self, context):
log.debug2("{0} archiveNode.run ...", self.id)
ret = True
scene = context.get('vrscene')
archive = context.get('archive')
self.pushScene(context, scene, archive)
log.debug2("{0} archiveNode.run: {1}", self.id, ret)
return True
def run(self, context):
log.debug2("{0} vrenderUi.run ...", self.id)
ret = True
super(vrenderUi, self).run(context)
scene = context.get("vrscene")
self.renderScene(context, scene)
log.debug2("{0} vrsceneUi.run: {1}", self.id, ret)
return True
def preRun(self, context):
log.debug2("... {0} pythonNode.preRun", self.id)
code = self.field('pre_code')
if code and code.value:
exec(code.value)
ret = super(python, self).preRun(context)
log.debug2("... {0} pythonNode.preRun: {1}", self.id, ret)
return ret
def preRun(self, context):
log.debug2("... {0} flistNode.preRun", self.id)
folder = self.field('folder')
ret = True
if not folder:
return False
for token in folder.heap(context):
path = token.value
if not os.path.exists(path):
log.error('Cannot access path {0}', path)
else:
ret &= self.run(context.push(token))
ret &= super(flistNode, self).preRun(context)
log.debug2("... {0} flistNode.preRun: {1}", self.id, ret)
return ret
def preRun(self, context):
log.debug2("{0} vrenderNode.preRun ...", self.id)
path = self.field('path')
ret = True
if not path:
return False
for token in path.heap(context):
scene = token.value
if not (scene and os.path.exists(scene)):
log.error('Cannot access vrscene file {0}', scene)
else:
self._scenes.append(scene)
ret &= self.run(context)
ret &= super(vrenderNode, self).preRun(context)
log.debug2("... {0} vrenderNode.preRun: {1}", self.id, ret)
return ret
def run(self, context):
log.debug2("... {0} flistNode.run", self.id)
pattern = self.field('pattern')
pattern = pattern.value if (pattern and pattern.value) else '*'
ret = True
folder = context.token.value
if not (folder and os.path.exists(folder)):
return False
log.debug2("search {0} files in folder {1}".format(pattern, folder))
match = self.field('match')
match = match if (match and not match.linked) else None
remain = self.field('remain')
remain = remain if (remain and not remain.linked) else None
folders = os.listdir(folder)
num_folders = len(folders)
index = 0
for path in folders:
path = os.path.join(folder, path)
index += 1
field = None
if fnmatch.fnmatch(path, pattern):
if not match:
continue
field = match
else:
field = remain
token = Token(path, source=self, index=index, size=num_folders)
field.push(context, token)
log.debug2("... {0} flistNode.run: {1}", self.id, ret)
return ret
