def load(filename, **options):
"""Load a file.
This function loads the given file without deleting the scene,
so the contents of the file is appended to the current scene.
To be able to load the file there must be an appropriate import class
(protocol: "Import") available in the plugin manager. The class is
determined by examining the file extension. If no importer is
found a NoImporter exception is thrown.
Any exception generated in the importer is passed to the caller.
\param filename (\c str) File name
\param options Options that are passed to the import plugin
"""
# Extract the extension (without '.') and make it lower case
ext = os.path.splitext(filename)[1][1:].lower()
# Find the appropriate import plugin class by comparing the extension
for objdesc in pluginmanager.iterProtoObjects("Import"):
if ext in objdesc.object.extension():
break
else:
raise NoImporter('No import plugin found for extension "%s".' % ext)
if not os.path.exists(filename):
raise IOError('File "%s" does not exist.' % filename)
# Change into the directory of the given file
oldpath = os.getcwd()
dir = os.path.dirname(os.path.abspath(filename))
os.chdir(dir)
# Import the file
imp = objdesc.object()
try:
imp.importFile(os.path.basename(filename), **options)
except:
os.chdir(oldpath)
raise
# Change back to the previous directory
os.chdir(oldpath)
def load(filename, **options):
"""Load a file.
This function loads the given file without deleting the scene,
so the contents of the file is appended to the current scene.
To be able to load the file there must be an appropriate import class
(protocol: "Import") available in the plugin manager. The class is
determined by examining the file extension. If no importer is
found a NoImporter exception is thrown.
Any exception generated in the importer is passed to the caller.
\param filename (\c str) File name
\param options Options that are passed to the import plugin
"""
# Extract the extension (without '.') and make it lower case
ext = os.path.splitext(filename)[1][1:].lower()
# Find the appropriate import plugin class by comparing the extension
for objdesc in pluginmanager.iterProtoObjects("Import"):
if ext in objdesc.object.extension():
break
else:
raise NoImporter('No import plugin found for extension "%s".'%ext)
if not os.path.exists(filename):
raise IOError('File "%s" does not exist.'%filename)
# Change into the directory of the given file
oldpath = os.getcwd()
dir = os.path.dirname(os.path.abspath(filename))
os.chdir(dir)
# Import the file
imp = objdesc.object()
try:
imp.importFile(os.path.basename(filename), **options)
except:
os.chdir(oldpath)
raise
# Change back to the previous directory
os.chdir(oldpath)
def save(filename, **options):
"""Save the scene to a file.
This function saves the current scene.
To be able to save the scene there must be an appropriate export class
(protocol: "Export") available in the plugin manager. The class is
determined by examining the file extension. If no exporter is
found a NoExporter exception is thrown.
Any exception generated in the exporter is passed to the caller.
\param filename (\c str) File name
\param options Options that are passed to the export plugin
"""
# Extract the extension (without '.') and make it lower case
ext = os.path.splitext(filename)[1][1:].lower()
# Find the appropriate export plugin class by comparing the extension
for objdesc in pluginmanager.iterProtoObjects("Export"):
if ext in objdesc.object.extension():
break
else:
raise NoExporter('No export plugin found for extension "%s".' % ext)
# Change into the directory of the given file
oldpath = os.getcwd()
dir = os.path.dirname(os.path.abspath(filename))
os.chdir(dir)
# Export the file
exp = objdesc.object()
exp.exportFile(os.path.basename(filename), **options)
# Change back to the previous directory
os.chdir(oldpath)
def save(filename, **options):
"""Save the scene to a file.
This function saves the current scene.
To be able to save the scene there must be an appropriate export class
(protocol: "Export") available in the plugin manager. The class is
determined by examining the file extension. If no exporter is
found a NoExporter exception is thrown.
Any exception generated in the exporter is passed to the caller.
\param filename (\c str) File name
\param options Options that are passed to the export plugin
"""
# Extract the extension (without '.') and make it lower case
ext = os.path.splitext(filename)[1][1:].lower()
# Find the appropriate export plugin class by comparing the extension
for objdesc in pluginmanager.iterProtoObjects("Export"):
if ext in objdesc.object.extension():
break
else:
raise NoExporter('No export plugin found for extension "%s".'%ext)
# Change into the directory of the given file
oldpath = os.getcwd()
dir = os.path.dirname(os.path.abspath(filename))
os.chdir(dir)
# Export the file
exp = objdesc.object()
exp.exportFile(os.path.basename(filename), **options)
# Change back to the previous directory
os.chdir(oldpath)
