def read(self, blender_context, filepath):
""" read ms3d file and convert ms3d content to bender content """
t1 = time()
t2 = None
self.has_textures = False
try:
# setup environment
pre_setup_environment(self, blender_context)
# inject splitted filepath
self.directory_name, self.file_name = path.split(filepath)
# create an empty ms3d template
ms3d_model = Ms3dModel(self.file_name)
try:
# open ms3d file
with io.FileIO(filepath, 'rb') as raw_io:
# read and inject ms3d data from disk to internal structure
debug_out = ms3d_model.read(raw_io)
raw_io.close()
if self.options_verbose in Ms3dUi.VERBOSE_MAXIMAL:
print(debug_out)
finally:
pass
# if option is set, this time will enlargs the io time
if self.options_verbose in Ms3dUi.VERBOSE_MAXIMAL:
ms3d_model.print_internal()
t2 = time()
is_valid, statistics = ms3d_model.is_valid()
if is_valid:
# inject ms3d data to blender
self.to_blender(blender_context, ms3d_model)
post_setup_environment(self, blender_context)
if self.options_verbose in Ms3dUi.VERBOSE_NORMAL:
print()
print("##########################################################")
print("Import from MS3D to Blender")
print(statistics)
print("##########################################################")
except Ms3dHeader.HeaderError:
msg = "read - invalid file format."
if self.options_verbose in Ms3dUi.VERBOSE_NORMAL:
print(msg)
if self.report:
self.report({'WARNING', 'ERROR', }, msg)
return False
except Exception:
type, value, traceback = exc_info()
if self.options_verbose in Ms3dUi.VERBOSE_NORMAL:
print("read - exception in try block\n type: '{0}'\n"
" value: '{1}'".format(type, value, traceback))
if self.report:
self.report({'WARNING', 'ERROR', }, "read - exception.")
if t2 is None:
t2 = time()
return False
else:
pass
t3 = time()
if self.options_verbose in Ms3dUi.VERBOSE_NORMAL:
print(ms3d_str['SUMMARY_IMPORT'].format(
(t3 - t1), (t2 - t1), (t3 - t2)))
return True
def write(self, blender_context, filepath):
"""convert bender content to ms3d content and write it to file"""
t1 = time()
t2 = None
try:
# setup environment
pre_setup_environment(self, blender_context)
# create an empty ms3d template
ms3d_model = Ms3dModel()
# inject blender data to ms3d file
self.from_blender(blender_context, ms3d_model)
t2 = time()
try:
# write ms3d file to disk
with io.FileIO(filepath, "wb") as raw_io:
debug_out = ms3d_model.write(raw_io)
raw_io.flush()
raw_io.close()
if self.options_verbose in Ms3dUi.VERBOSE_MAXIMAL:
print(debug_out)
finally:
pass
# if option is set, this time will enlargs the io time
if self.options_verbose in Ms3dUi.VERBOSE_MAXIMAL:
ms3d_model.print_internal()
post_setup_environment(self, blender_context)
# restore active object
blender_context.scene.objects.active = self.active_object
if ((not blender_context.scene.objects.active)
and (blender_context.selected_objects)):
blender_context.scene.objects.active \
= blender_context.selected_objects[0]
# restore pre operator undo state
blender_context.preferences.edit.use_global_undo = self.undo
is_valid, statistics = ms3d_model.is_valid()
if self.options_verbose in Ms3dUi.VERBOSE_NORMAL:
print()
print(
"##########################################################"
)
print("Export from Blender to MS3D")
print(statistics)
print(
"##########################################################"
)
except Exception:
type, value, traceback = exc_info()
if self.options_verbose in Ms3dUi.VERBOSE_NORMAL:
print("write - exception in try block\n type: '{0}'\n"
" value: '{1}'".format(type, value, traceback))
if self.report:
self.report({
'WARNING',
'ERROR',
}, "write - exception.")
if t2 is None:
t2 = time()
return False
else:
pass
t3 = time()
if self.options_verbose in Ms3dUi.VERBOSE_NORMAL:
print(ms3d_str['SUMMARY_EXPORT'].format((t3 - t1), (t2 - t1),
(t3 - t2)))
return True