p2or
3/15/2016 - 10:36 AM
io_import_multiple_objs.py
# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
# <pep8 compliant>
bl_info = {
"name": "Import multiple OBJ files",
"author": "poor, JuhaW",
"version": (0, 2, 0),
"blender": (2, 76, 0),
"location": "File > Import-Export",
"description": "Import multiple OBJ files, UV's, materials",
"warning": "",
"wiki_url": "",
"tracker_url": "",
"category": "Import-Export"}
import bpy
import os
from bpy_extras.io_utils import ImportHelper
from bpy.props import (BoolProperty,
FloatProperty,
StringProperty,
EnumProperty,
CollectionProperty
)
class ImportMultipleObjs(bpy.types.Operator, ImportHelper):
"""This appears in the tooltip of the operator and in the generated docs"""
bl_idname = "import_scene.multiple_objs"
bl_label = "Import multiple OBJ's"
bl_options = {'PRESET', 'UNDO'}
# ImportHelper mixin class uses this
filename_ext = ".obj"
filter_glob = StringProperty(
default="*.obj",
options={'HIDDEN'},
)
# Selected files
files = CollectionProperty(type=bpy.types.PropertyGroup)
# List of operator properties, the attributes will be assigned
# to the class instance from the operator settings before calling.
ngons_setting = BoolProperty(
name="NGons",
description="Import faces with more than 4 verts as ngons",
default=True,
)
edges_setting = BoolProperty(
name="Lines",
description="Import lines and faces with 2 verts as edge",
default=True,
)
smooth_groups_setting = BoolProperty(
name="Smooth Groups",
description="Surround smooth groups by sharp edges",
default=True,
)
split_objects_setting = BoolProperty(
name="Object",
description="Import OBJ Objects into Blender Objects",
default=True,
)
split_groups_setting = BoolProperty(
name="Group",
description="Import OBJ Groups into Blender Objects",
default=True,
)
groups_as_vgroups_setting = BoolProperty(
name="Poly Groups",
description="Import OBJ groups as vertex groups",
default=False,
)
image_search_setting = BoolProperty(
name="Image Search",
description="Search subdirs for any associated images "
"(Warning, may be slow)",
default=True,
)
split_mode_setting = EnumProperty(
name="Split",
items=(('ON', "Split", "Split geometry, omits unused verts"),
('OFF', "Keep Vert Order", "Keep vertex order from file"),
),
)
clamp_size_setting = FloatProperty(
name="Clamp Size",
description="Clamp bounds under this value (zero to disable)",
min=0.0, max=1000.0,
soft_min=0.0, soft_max=1000.0,
default=0.0,
)
axis_forward_setting = EnumProperty(
name="Forward",
items=(('X', "X Forward", ""),
('Y', "Y Forward", ""),
('Z', "Z Forward", ""),
('-X', "-X Forward", ""),
('-Y', "-Y Forward", ""),
('-Z', "-Z Forward", ""),
),
default='-Z',
)
axis_up_setting = EnumProperty(
name="Up",
items=(('X', "X Up", ""),
('Y', "Y Up", ""),
('Z', "Z Up", ""),
('-X', "-X Up", ""),
('-Y', "-Y Up", ""),
('-Z', "-Z Up", ""),
),
default='Y',
)
scale_setting = FloatProperty(
name="Size",
description="Scale objects",
min=0.0, max=1000.0,
soft_min=0.0, soft_max=1000.0,
default=1,
)
center_origin = BoolProperty(
name = "Center Origin",
default=True
)
def draw(self, context):
layout = self.layout
row = layout.row(align=True)
row.prop(self, "ngons_setting")
row.prop(self, "edges_setting")
layout.prop(self, "smooth_groups_setting")
box = layout.box()
row = box.row()
row.prop(self, "split_mode_setting", expand=True)
row = box.row()
if self.split_mode_setting == 'ON':
row.label(text="Split by:")
row.prop(self, "split_objects_setting")
row.prop(self, "split_groups_setting")
else:
row.prop(self, "groups_as_vgroups_setting")
row = layout.split(percentage=0.67)
row.prop(self, "clamp_size_setting")
layout.prop(self, "axis_forward_setting")
layout.prop(self, "axis_up_setting")
layout.prop(self, "image_search_setting")
row = layout.split(percentage=0.5)
row.prop(self, "scale_setting")
row.prop(self, "center_origin")
def execute(self, context):
# get the folder
folder = (os.path.dirname(self.filepath))
# iterate through the selected files
for j, i in enumerate(self.files):
# generate full path to file
path_to_file = (os.path.join(folder, i.name))
# call obj operator and assign ui values
bpy.ops.import_scene.obj(filepath = path_to_file,
axis_forward = self.axis_forward_setting,
axis_up = self.axis_up_setting,
use_edges = self.edges_setting,
use_smooth_groups = self.smooth_groups_setting,
use_split_objects = self.split_objects_setting,
use_split_groups = self.split_groups_setting,
use_groups_as_vgroups = self.groups_as_vgroups_setting,
use_image_search = self.image_search_setting,
split_mode = self.split_mode_setting,
global_clamp_size = self.clamp_size_setting)
if self.center_origin: bpy.ops.object.origin_set(type='ORIGIN_GEOMETRY', center='BOUNDS')
bpy.ops.transform.resize(value=(self.scale_setting,self.scale_setting,self.scale_setting), constraint_axis=(False, False, False))
bpy.ops.object.transform_apply(location=False, rotation=False, scale=True)
return {'FINISHED'}
# Only needed if you want to add into a dynamic menu
def menu_func_import(self, context):
self.layout.operator(ImportMultipleObjs.bl_idname, text="Wavefont Batch (.obj)")
def register():
bpy.utils.register_class(ImportMultipleObjs)
bpy.types.INFO_MT_file_import.append(menu_func_import)
def unregister():
bpy.utils.unregister_class(ImportMultipleObjs)
bpy.types.INFO_MT_file_import.remove(menu_func_import)
if __name__ == "__main__":
register()
# test call
#bpy.ops.import_scene.multiple_objs('INVOKE_DEFAULT')