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# -*- coding:utf-8 -*-
# ##### 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>
# ----------------------------------------------------------
# support routines for render measures in final image
# Author: Antonio Vazquez (antonioya)
# Archipack adaptation by : Stephen Leger (s-leger)
#
# ----------------------------------------------------------
# noinspection PyUnresolvedReferences
import bpy
# noinspection PyUnresolvedReferences
import bgl
from shutil import copyfile
from os import path, listdir
import subprocess
# noinspection PyUnresolvedReferences
import bpy_extras.image_utils as img_utils
# noinspection PyUnresolvedReferences
from math import ceil
from bpy.types import Operator
# from bl_ui import properties_render
class ARCHIPACK_OT_render_thumbs(Operator):
bl_idname = "archipack.render_thumbs"
bl_label = "Render presets thumbs"
bl_description = "Setup default presets and update thumbs"
bl_options = {'REGISTER', 'INTERNAL'}
@classmethod
def poll(cls, context):
# Ensure CYCLES engine is available
# hasattr(context.scene, 'cycles')
return context.scene
def background_render(self, context, cls, preset):
generator = path.dirname(path.realpath(__file__)) + path.sep + "archipack_thumbs.py"
addon_name = __name__.split('.')[0]
matlib_path = context.preferences.addons[addon_name].preferences.matlib_path
# Run external instance of blender like the original thumbnail generator.
cmd = [
bpy.app.binary_path,
"--background",
"--factory-startup",
"-noaudio",
# "--addons", addon_name,
"--python", generator,
"--",
"addon:" + addon_name,
"matlib:" + matlib_path,
"cls:" + cls,
"preset:" + preset
]
# print(" ".join(cmd))
popen = subprocess.Popen(cmd, stdout=subprocess.PIPE, universal_newlines=True)
for stdout_line in iter(popen.stdout.readline, ""):
yield stdout_line
popen.stdout.close()
popen.wait()
def copy_to_user_path(self, category):
"""
Copy factory presets to writeable presets folder
Two cases here:
1 there is not presets thumbs found (official version)
2 thumbs already are there (unofficial)
"""
file_list = []
# load default presets
dir_path = path.dirname(path.realpath(__file__))
sub_path = "presets" + path.sep + category
source_path = path.join(dir_path, sub_path)
if path.exists(source_path):
file_list.extend([f
for f in listdir(source_path)
if (f.endswith('.py') or f.endswith('.txt')) and
not f.startswith('.')])
target_path = path.join("presets", category)
presets_path = bpy.utils.user_resource('SCRIPTS',
target_path,
create=True)
# files from factory not found in user doesn't require a recompute
skipfiles = []
for f in file_list:
# copy python/txt preset
if not path.exists(presets_path + path.sep + f):
copyfile(source_path + path.sep + f, presets_path + path.sep + f)
# skip txt files (material presets)
if f.endswith(".txt"):
skipfiles.append(f)
# when thumbs already are in factory folder but not found in user one
# simply copy them, and add preset to skip list
thumb_filename = f[:-3] + ".png"
if path.exists(source_path + path.sep + thumb_filename):
if not path.exists(presets_path + path.sep + thumb_filename):
copyfile(source_path + path.sep + thumb_filename, presets_path + path.sep + thumb_filename)
skipfiles.append(f)
return skipfiles
def scan_files(self, category):
file_list = []
# copy from factory to user writeable folder
skipfiles = self.copy_to_user_path(category)
# load user def presets
preset_paths = bpy.utils.script_paths("presets")
for preset in preset_paths:
presets_path = path.join(preset, category)
if path.exists(presets_path):
file_list += [presets_path + path.sep + f[:-3]
for f in listdir(presets_path)
if f.endswith('.py') and
not f.startswith('.') and
f not in skipfiles]
file_list.sort()
return file_list
def rebuild_thumbs(self, context):
file_list = []
dir_path = path.dirname(path.realpath(__file__))
sub_path = "presets"
presets_path = path.join(dir_path, sub_path)
# print(presets_path)
if path.exists(presets_path):
dirs = listdir(presets_path)
for dir in dirs:
abs_dir = path.join(presets_path, dir)
if path.isdir(abs_dir):
files = self.scan_files(dir)
file_list.extend([(dir, file) for file in files])
ttl = len(file_list)
for i, preset in enumerate(file_list):
dir, file = preset
cls = dir[10:]
# context.scene.archipack_progress = (100 * i / ttl)
log_all = False
for l in self.background_render(context, cls, file + ".py"):
if "[log]" in l:
print(l[5:].strip())
elif "blender.crash" in l:
print("Unexpected error")
log_all = True
if log_all:
print(l.strip())
def invoke(self, context, event):
addon_name = __name__.split('.')[0]
matlib_path = context.preferences.addons[addon_name].preferences.matlib_path
if matlib_path == '':
self.report({'WARNING'}, "You should setup a default material library path in addon preferences")
return context.window_manager.invoke_confirm(self, event)
def execute(self, context):
# context.scene.archipack_progress_text = 'Generating thumbs'
# context.scene.archipack_progress = 0
self.rebuild_thumbs(context)
# context.scene.archipack_progress = -1
return {'FINISHED'}
def register():
bpy.utils.register_class(ARCHIPACK_OT_render_thumbs)
def unregister():
bpy.utils.unregister_class(ARCHIPACK_OT_render_thumbs)
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