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loom.py
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# ##### 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 #####
import bpy
import re
import os
import errno
import subprocess
import blend_render_info
import rna_keymap_ui
import webbrowser
from bpy_extras.io_utils import ImportHelper, ExportHelper
from bl_operators.presets import AddPresetBase
from bl_ui.utils import PresetPanel
from contextlib import suppress
from numpy import arange, around, isclose
from itertools import count, groupby
from time import strftime
from sys import platform
bl_info = {
"name": "Loom",
"description": "Image sequence rendering, encoding and playback",
"author": "Christian Brinkmann (p2or)",
"version": (0, 9, 4),
"blender": (3, 6, 0),
"doc_url": "https://github.com/p2or/blender-loom",
"tracker_url": "https://github.com/p2or/blender-loom/issues",
"support": "COMMUNITY",
"category": "Render"
}
# -------------------------------------------------------------------
# Helper
# -------------------------------------------------------------------
def filter_frames(frame_input, increment=1, filter_individual=False):
""" Filter frame input & convert it to a set of frames """
def float_filter(st):
try:
return float(st)
except ValueError:
return None
def int_filter(flt):
try:
return int(flt) if flt.is_integer() else None
except ValueError:
return None
numeric_pattern = r"""
[\^\!]? \s*? # Exclude option
[-+]? # Negative or positive number
(?:
# Range & increment 1-2x2, 0.0-0.1x.02
(?: \d* \.? \d+ \s? \- \s? \d* \.? \d+ \s? [x%] \s? [-+]? \d* \.? \d+ )
|
# Range 1-2, 0.0-0.1 etc
(?: \d* \.? \d+ \s? \- \s? [-+]? \d* \.? \d+ )
|
# .1 .12 .123 etc 9.1 etc 98.1 etc
(?: \d* \. \d+ )
|
# 1. 12. 123. etc 1 12 123 etc
(?: \d+ \.? )
)
"""
range_pattern = r"""
([-+]? \d*? \.? [0-9]+ \b) # Start frame
(\s*? \- \s*?) # Minus
([-+]? \d* \.? [0-9]+) # End frame
( (\s*? [x%] \s*? )( [-+]? \d* \.? [0-9]+ \b ) )? # Increment
"""
exclude_pattern = r"""
[\^\!] \s*? # Exclude option
([-+]? \d* \.? \d+)$ # Int or Float
"""
rx_filter = re.compile(numeric_pattern, re.VERBOSE)
rx_group = re.compile(range_pattern, re.VERBOSE)
rx_exclude = re.compile(exclude_pattern, re.VERBOSE)
input_filtered = rx_filter.findall(frame_input)
if not input_filtered: return None
""" Option to add a ^ or ! at the beginning to exclude frames """
if not filter_individual:
first_exclude_item = next((i for i, v in enumerate(input_filtered) if "^" in v or "!" in v), None)
if first_exclude_item:
input_filtered = input_filtered[:first_exclude_item] + \
[elem if elem.startswith(("^", "!")) else "^" + elem.lstrip(' ') \
for elem in input_filtered[first_exclude_item:]]
""" Find single values as well as all ranges & compile frame list """
frame_list, exclude_list, conform_list = [], [], []
conform_flag = False
for item in input_filtered:
frame = float_filter(item)
if frame is not None: # Single floats
frame_list.append(frame)
if conform_flag: conform_list.append(frame)
else: # Ranges & items to exclude
exclude_item = rx_exclude.search(item)
range_item = rx_group.search(item)
if exclude_item: # Single exclude items like ^-3 or ^10
exclude_list.append(float_filter(exclude_item.group(1)))
if filter_individual: conform_flag = True
elif range_item: # Ranges like 1-10, 20-10, 1-3x0.1, ^2-7 or ^-3--1
start = min(float_filter(range_item.group(1)), float_filter(range_item.group(3)))
end = max(float_filter(range_item.group(1)), float_filter(range_item.group(3)))
step = increment if not range_item.group(4) else float_filter(range_item.group(6))
if start < end: # Build the range & add all items to list
frame_range = around(arange(start, end, step), decimals=5).tolist()
if item.startswith(("^", "!")):
if filter_individual: conform_flag = True
exclude_list.extend(frame_range)
if isclose(step, (end - frame_range[-1])):
exclude_list.append(end)
else:
frame_list.extend(frame_range)
if isclose(step, (end - frame_range[-1])):
frame_list.append(end)
if conform_flag:
conform_list.extend(frame_range)
if isclose(step, (end - frame_range[-1])):
conform_list.append(end)
elif start == end: # Not a range, add start frame
if not item.startswith(("^", "!")):
frame_list.append(start)
else:
exclude_list.append(start)
if filter_individual:
exclude_list = sorted(set(exclude_list).difference(conform_list))
float_frames = sorted(set(frame_list).difference(exclude_list))
""" Return integers whenever possible """
int_frames = [int_filter(frame) for frame in float_frames]
return float_frames if None in int_frames else int_frames
def version_number(file_path, number, delimiter="_", min_lead=2):
"""Replace or add a version string by given number"""
match = re.search(r'v(\d+)', file_path)
if match:
g = match.group(1)
n = str(int(number)).zfill(len(g))
return file_path.replace(match.group(0), "v{v}".format(v=n))
else:
lead_zeros = str(int(number)).zfill(min_lead)
version = "{dl}v{lz}{dl}".format(dl=delimiter, lz=lead_zeros)
ext = (".png",".jpg",".jpeg","jpg",".exr",".dpx",".tga",".tif",".tiff",".cin")
if "#" in file_path:
dash = file_path.find("#")
head, tail = file_path[:dash], file_path[dash:]
if head.endswith(delimiter):
head = head.rstrip(delimiter)
return "{h}{v}{t}".format(h=head, v=version, t=tail)
elif file_path.endswith(ext):
head, extension = os.path.splitext(file_path)
if head.endswith(delimiter):
head = head.rstrip(delimiter)
return "{fp}{v}{ex}".format(fp=head, v=version[:-1], ex=extension)
else:
if file_path.endswith(delimiter):
file_path = file_path.rstrip(delimiter)
return "{fp}{v}".format(fp=file_path, v=version)
def render_version(self, context):
context.area.tag_redraw()
scene = context.scene
render = scene.render
""" Replace the render path """
render.filepath = version_number(
render.filepath,
scene.loom.output_render_version)
""" Replace file output """
if not scene.render.use_compositing or \
not scene.loom.output_sync_comp or \
not scene.node_tree:
return
output_nodes = [n for n in scene.node_tree.nodes if n.type=='OUTPUT_FILE']
for out_node in output_nodes:
""" Set base path only """
if "LAYER" in out_node.format.file_format:
out_node.base_path = version_number(
out_node.base_path,
scene.loom.output_render_version)
else:
""" Set the base path """
out_node.base_path = version_number(
out_node.base_path,
scene.loom.output_render_version)
""" Set all slots """
for out_file in out_node.file_slots:
out_file.path = version_number(
out_file.path,
scene.loom.output_render_version)
return None
def isevaluable(s):
try:
eval(s)
return True
except:
return False
def replace_globals(s, debug=False):
"""Replace string by given global entries"""
vars = bpy.context.preferences.addons[__name__].preferences.global_variable_coll
for key, val in vars.items():
if not debug:
if key.startswith("$") and not key.isspace():
if val.expr and not val.expr.isspace():
if isevaluable(val.expr):
s = s.replace(key, str(eval(val.expr)))
else:
s = s.replace(key, "NO-{}".format(key.replace("$", "")))
else:
print (key, val, val.expr)
return s
def user_globals(context):
"""Determine whether globals used in the scene"""
scn = context.scene
vars = context.preferences.addons[__name__].preferences.global_variable_coll
if any(ext in scn.render.filepath for ext in vars.keys()):
return True
if scn.use_nodes and len(scn.node_tree.nodes) > 0:
tree = scn.node_tree
nodes = (n for n in tree.nodes if n.type=='OUTPUT_FILE')
for node in nodes:
if any(ext in node.base_path for ext in vars.keys()):
return True
if "LAYER" in node.format.file_format:
for slot in node.layer_slots:
if any(ext in slot.name for ext in vars.keys()):
return True
else:
for slot in node.file_slots:
if any(ext in slot.path for ext in vars.keys()):
return True
return False
# -------------------------------------------------------------------
# Preferences & Scene Properties
# -------------------------------------------------------------------
class LOOM_PG_globals(bpy.types.PropertyGroup):
# name: bpy.props.StringProperty()
expr: bpy.props.StringProperty(name="Python Expression")
class LOOM_UL_globals(bpy.types.UIList):
def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
split = layout.split(factor=0.2)
eval_icon = 'FILE_SCRIPT' if isevaluable(item.expr) else 'ERROR'
var_icon = 'RADIOBUT_ON' if item.name.startswith("$") else 'RADIOBUT_OFF'
split.prop(item, "name", text="", emboss=False, translate=False, icon=var_icon)
split.prop(item, "expr", text="", emboss=True, translate=False, icon=eval_icon)
def invoke(self, context, event):
pass
class LOOM_PG_project_directories(bpy.types.PropertyGroup):
# name: bpy.props.StringProperty()
creation_flag: bpy.props.BoolProperty()
class LOOM_UL_directories(bpy.types.UIList):
def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
split = layout.split(factor=0.05)
split.label(text="{:02d}".format(index+1))
row = split.row(align=True)
row.prop(item, "name", text="", icon='FILE_FOLDER') # emboss=False
row.prop(item, "creation_flag", text="", icon='RADIOBUT_ON' if item.creation_flag else 'RADIOBUT_OFF')#, emboss=False)
def invoke(self, context, event):
pass
class LOOM_AP_preferences(bpy.types.AddonPreferences):
bl_idname = __name__
terminal: bpy.props.EnumProperty(
name="Terminal",
items=(
("win-default", "Windows Default Terminal", "", 1),
("osx-default", "OSX Default Terminal", "", 2),
("x-terminal-emulator", "X Terminal Emulator", "", 3),
("xfce4-terminal", "Xfce4 Terminal", "", 4),
("xterm", "xterm", "", 5)))
xterm_flag: bpy.props.BoolProperty(
name="Use Xterm (Terminal Fallback)",
description="Serves as fallback for OSX and others",
default=False)
bash_file: bpy.props.StringProperty(
name="Bash file",
description = "Filepath to temporary bash or bat file")
bash_flag: bpy.props.BoolProperty(
name="Force Bash File",
description="Force using bash file instead of individual arguments",
default=False)
render_dialog_width: bpy.props.IntProperty(
name="Render Dialog Width",
description = "Width of Image Sequence Render Dialog",
subtype='PIXEL',
default=450, min=400)
encode_dialog_width: bpy.props.IntProperty(
name="Encoding/Rename Dialog Width",
description = "Width of Encoding and Rename Dialog",
subtype='PIXEL',
default=650, min=400)
project_dialog_width: bpy.props.IntProperty(
name="Project Dialog Width",
description = "Width of Project Dialog",
subtype='PIXEL',
default=650, min=400)
timeline_extensions: bpy.props.BoolProperty(
name="Timeline Extensions",
description="Do not display Loom operators in the Timeline",
default=False)
output_extensions: bpy.props.BoolProperty(
name="Output Panel Extensions",
description="Do not display all File Output nodes and the final Output Path in the Output Panel",
default=False)
log_render: bpy.props.BoolProperty(
name="Logging (Required for Playback)",
description="If enabled render output properties will be saved",
default=True)
log_render_limit: bpy.props.IntProperty(
name="Log Limit",
default=3)
playblast_flag: bpy.props.BoolProperty(
name="Playblast (Experimental)",
description="Playback rendered sequences",
default=False)
user_player: bpy.props.BoolProperty(
name="Default Animation Player",
description="Use default player (User Preferences > File Paths)",
default=False)
ffmpeg_path: bpy.props.StringProperty(
name="FFmpeg Binary",
description="Path to ffmpeg",
maxlen=1024,
subtype='FILE_PATH')
snapshot_directory: bpy.props.StringProperty(
name="Snapshot Directory",
description="Path of the Snapshot directory",
maxlen=1024,
default="//temp",
subtype='DIR_PATH')
default_codec: bpy.props.StringProperty(
name="User Codec",
description = "Default user codec")
batch_dialog_width: bpy.props.IntProperty(
name="Batch Dialog Width",
description="Width of Batch Render Dialog",
subtype='PIXEL',
default=750, min=600, max=1800)
batch_dialog_rows: bpy.props.IntProperty(
name="Number of Rows",
description="Number of Rows",
min=7, max=40,
default=9)
batch_paths_flag: bpy.props.BoolProperty(
name="Display File Paths",
description="Display File paths")
batch_path_col_width: bpy.props.FloatProperty(
name="Path Column Width",
description="Width of path column in list",
default=0.6, min=0.3, max=0.8)
batch_name_col_width: bpy.props.FloatProperty(
name="Name Column Width",
description="Width of name column in list",
default=0.45, min=0.3, max=0.8)
render_background: bpy.props.BoolProperty(
name="Render in Background",
description="Do not activate the Console",
default=False)
global_variable_coll: bpy.props.CollectionProperty(
name="Global Variables",
type=LOOM_PG_globals)
global_variable_idx: bpy.props.IntProperty(
name="Index",
default=0)
expression: bpy.props.StringProperty(
name="Expression",
description = "Test Expression",
options={'SKIP_SAVE'})
project_directory_coll: bpy.props.CollectionProperty(
name="Project Folders",
type=LOOM_PG_project_directories)
project_coll_idx: bpy.props.IntProperty(
name="Index",
default=0)
render_presets_path: bpy.props.StringProperty(
subtype = "FILE_PATH",
default = bpy.utils.user_resource(
'SCRIPTS',
path=os.path.join("presets", "loom", "render_presets")))
render_display_type: bpy.props.EnumProperty(
name="Render Display Type",
description="Location where rendered images will be displayed to",
items=[ ('NONE', "Keep User Interface", ""),
('AREA', "Image Editor", ""),
('WINDOW', "New Window", "")
],
default='WINDOW'
)
display_general: bpy.props.BoolProperty(
default=True)
display_globals: bpy.props.BoolProperty(
default=False)
display_directories: bpy.props.BoolProperty(
default=False)
display_presets: bpy.props.BoolProperty(
default=False)
display_advanced: bpy.props.BoolProperty(
default=False)
display_hotkeys: bpy.props.BoolProperty(
default=True)
def draw_state(self, prop):
return 'RADIOBUT_OFF' if not prop else 'RADIOBUT_ON'
def draw(self, context):
split_width = 0.5
layout = self.layout
""" General """
box_general = layout.box()
row = box_general.row()
row.prop(self, "display_general",
icon="TRIA_DOWN" if self.display_general else "TRIA_RIGHT",
icon_only=True, emboss=False)
row.label(text="General")
if self.display_general:
split = box_general.split(factor=split_width)
col = split.column()
col.prop(self, "render_dialog_width")
col.prop(self, "batch_dialog_width")
col = split.column()
col.prop(self, "project_dialog_width")
col.prop(self, "encode_dialog_width")
split = box_general.split(factor=split_width)
col = split.column()
col.prop(self, "timeline_extensions", toggle=True, icon=self.draw_state(not self.timeline_extensions))
col.prop(self, "output_extensions", toggle=True, icon=self.draw_state(not self.output_extensions))
col = split.column()
col.prop(self, "playblast_flag", toggle=True, icon=self.draw_state(self.playblast_flag))
upl = col.column()
upl.prop(self, "user_player", toggle=True, icon=self.draw_state(self.user_player))
upl.enabled = self.playblast_flag
box_general.row().prop(self, "ffmpeg_path")
box_general.row()
""" Globals """
box_globals = layout.box()
row = box_globals.row()
row.prop(self, "display_globals",
icon="TRIA_DOWN" if self.display_globals else "TRIA_RIGHT",
icon_only=True, emboss=False)
row.label(text="Globals (File Output)")
if self.display_globals:
row = box_globals.row()
row.template_list(
listtype_name = "LOOM_UL_globals",
list_id = "",
dataptr = self,
propname = "global_variable_coll",
active_dataptr = self,
active_propname = "global_variable_idx",
rows=6)
col = row.column(align=True)
col.operator(LOOM_OT_globals_ui.bl_idname, icon='ADD', text="").action = 'ADD'
col.operator(LOOM_OT_globals_ui.bl_idname, icon='REMOVE', text="").action = 'REMOVE'
col.separator()
col.operator("wm.save_userpref", text="", icon="CHECKMARK")
#row = box_globals.row()
#row.operator("wm.save_userpref", text="Save Globals", icon="CHECKMARK")
col.separator()
exp_box = box_globals.box()
row = exp_box.row()
row.label(text='Expression Tester')
row = exp_box.row()
split = row.split(factor=0.2)
split.label(text="Expression:", icon='FILE_SCRIPT')
split.prop(self, "expression", text="")
if not self.expression or self.expression.isspace():
eval_info = "Nothing to evaluate"
else:
eval_info = eval(self.expression) if isevaluable(self.expression) else "0"
row = exp_box.row()
split = row.split(factor=0.2)
split.label(text="Result:", icon='FILE_VOLUME')
split.label(text="{}".format(eval_info))
box_globals.row()
""" Project Directories """
box_dirs = layout.box()
row = box_dirs.row()
row.prop(self, "display_directories",
icon="TRIA_DOWN" if self.display_directories else "TRIA_RIGHT",
icon_only=True, emboss=False)
row.label(text="Project Directories")
if self.display_directories:
row = box_dirs.row()
row.template_list(
listtype_name = "LOOM_UL_directories",
list_id = "",
dataptr = self,
propname = "project_directory_coll",
active_dataptr = self,
active_propname = "project_coll_idx",
rows=6)
col = row.column(align=True)
col.operator(LOOM_OT_directories_ui.bl_idname, icon='ADD', text="").action = 'ADD'
col.operator(LOOM_OT_directories_ui.bl_idname, icon='REMOVE', text="").action = 'REMOVE'
box_dirs.row()
""" Advanced """
box_advanced = layout.box()
row = box_advanced.row()
row.prop(self, "display_advanced",
icon="TRIA_DOWN" if self.display_advanced else "TRIA_RIGHT",
icon_only=True, emboss=False)
row.label(text="Advanced Settings")
if self.display_advanced:
split = box_advanced.split(factor=split_width)
lft = split.column() # Left
fsh = lft.column(align=True)
txt = "Force generating .bat file" if platform.startswith('win32') else "Force generating .sh file"
lft.prop(self, "bash_flag", text=txt, toggle=True, icon=self.draw_state(self.bash_flag))
rsh = lft.row(align=True)
txt = "Delete temporary .bat Files" if platform.startswith('win32') else "Delete temporary .sh files"
rsh.operator(LOOM_OT_delete_bash_files.bl_idname, text=txt, icon="FILE_SCRIPT")
script_folder = bpy.utils.script_path_user()
rsh.operator(LOOM_OT_open_folder.bl_idname, icon="DISK_DRIVE", text="").folder_path = script_folder
rgt = split.column() # Right
rbg = rgt.column(align=True)
rbg.prop(self, "render_background", toggle=True, icon=self.draw_state(self.render_background))
rgt.column(align=True)
xtm = rgt.row(align=True)
xtm.prop(self, "xterm_flag", toggle=True, icon=self.draw_state(self.xterm_flag))
wp = xtm.operator(LOOM_OT_openURL.bl_idname, icon='HELP', text="")
wp.description = "Open the Wikipedia page about Xterm"
wp.url = "https://en.wikipedia.org/wiki/Xterm"
""" Linux/OSX specific properties """
#if not platform.startswith('win32'):
# rsh.enabled = False
""" OSX specific properties """
if platform.startswith('darwin'):
fsh.enabled = False
rbg.enabled = True
box_advanced.row()
box_advanced.row().prop(self, "snapshot_directory")
box_advanced.row()
""" Hotkeys """
box_hotkeys = layout.box()
row = box_hotkeys.row()
row.prop(self, "display_hotkeys",
icon="TRIA_DOWN" if self.display_hotkeys else "TRIA_RIGHT",
icon_only=True, emboss=False)
row.label(text="Hotkeys")
if self.display_hotkeys:
split = box_hotkeys.split()
col = split.column()
kc_usr = bpy.context.window_manager.keyconfigs.user
km_usr = kc_usr.keymaps.get('Screen')
if not user_keymap_ids: # Ouch, Todo!
for kmi_usr in km_usr.keymap_items:
for km_addon, kmi_addon in addon_keymaps:
if kmi_addon.compare(kmi_usr):
user_keymap_ids.append(kmi_usr.id)
for kmi_usr in km_usr.keymap_items: # user hotkeys by namespace
if kmi_usr.idname.startswith("loom."):
col.context_pointer_set("keymap", km_usr)
rna_keymap_ui.draw_kmi([], kc_usr, km_usr, kmi_usr, col, 0)
box_hotkeys.row()
""" Reset Prefs """
layout.operator(LOOM_OT_preferences_reset.bl_idname, icon='RECOVER_LAST')
class LOOM_OT_preferences_reset(bpy.types.Operator):
"""Reset Add-on Preferences"""
bl_idname = "loom.reset_preferences"
bl_label = "Reset Loom Preferences"
bl_options = {"INTERNAL"}
def execute(self, context):
prefs = context.preferences.addons[__name__].preferences
props = prefs.__annotations__.keys()
for p in props:
prefs.property_unset(p)
""" Restore Globals """
for key, value in global_var_defaults.items():
gvi = prefs.global_variable_coll.add()
gvi.name = key
gvi.expr = value
""" Project Directories """
for key, value in project_directories.items():
di = prefs.project_directory_coll.add()
di.name = value
di.creation_flag = True
""" Restore default keys by keymap ids """
kc_usr = context.window_manager.keyconfigs.user
km_usr = kc_usr.keymaps.get('Screen')
for i in user_keymap_ids:
kmi = km_usr.keymap_items.from_id(i)
if kmi:
km_usr.restore_item_to_default(kmi)
return {'FINISHED'}
class LOOM_OT_globals_ui(bpy.types.Operator):
"""Move global variables up and down, add and remove"""
bl_idname = "loom.globals_action"
bl_label = "Global Actions"
bl_options = {'REGISTER', 'INTERNAL'}
action: bpy.props.EnumProperty(
items=(
('REMOVE', "Remove", ""),
('ADD', "Add", "")))
def invoke(self, context, event):
prefs = context.preferences.addons[__name__].preferences
idx = prefs.global_variable_idx
try:
item = prefs.global_variable_coll[idx]
except IndexError:
pass
else:
if self.action == 'REMOVE':
info = 'Item "%s" removed from list' % (prefs.global_variable_coll[idx].name)
prefs.global_variable_idx -= 1
prefs.global_variable_coll.remove(idx)
if prefs.global_variable_idx < 0: prefs.global_variable_idx = 0
self.report({'INFO'}, info)
if self.action == 'ADD':
item = prefs.global_variable_coll.add()
prefs.global_variable_idx = len(prefs.global_variable_coll)-1
info = '"%s" added to list' % (item.name)
self.report({'INFO'}, info)
return {"FINISHED"}
class LOOM_OT_directories_ui(bpy.types.Operator):
"""Move items up and down, add and remove"""
bl_idname = "loom.directory_action"
bl_label = "Directory Actions"
bl_options = {'REGISTER', 'INTERNAL'}
action: bpy.props.EnumProperty(
items=(
('REMOVE', "Remove", ""),
('ADD', "Add", "")))
def invoke(self, context, event):
prefs = context.preferences.addons[__name__].preferences
idx = prefs.project_coll_idx
try:
item = prefs.project_directory_coll[idx]
except IndexError:
pass
else:
if self.action == 'REMOVE':
info = 'Item "%s" removed from list' % (prefs.project_directory_coll[idx].name)
prefs.project_coll_idx -= 1
prefs.project_directory_coll.remove(idx)
if prefs.project_coll_idx < 0: prefs.project_coll_idx = 0
if self.action == 'ADD':
item = prefs.project_directory_coll.add()
item.creation_flag = True
prefs.project_coll_idx = len(prefs.project_directory_coll)-1
return {"FINISHED"}
def render_preset_callback(scene, context):
items = [('EMPTY', "Current Render Settings", "")]
preset_path = context.preferences.addons[__name__].preferences.render_presets_path
if os.path.exists(preset_path):
for f in os.listdir(preset_path):
if not f.startswith(".") and f.endswith(".py"):
fn, ext = os.path.splitext(f)
#d = bpy.path.display_name(os.path.join(rndr_presets_path, f))
items.append((f, "'{}' Render Preset".format(fn), ""))
return items
class LOOM_PG_render(bpy.types.PropertyGroup):
# name: bpy.props.StringProperty()
render_id: bpy.props.IntProperty()
start_time: bpy.props.StringProperty()
start_frame: bpy.props.StringProperty()
end_frame: bpy.props.StringProperty()
file_path: bpy.props.StringProperty()
padded_zeros: bpy.props.IntProperty()
image_format: bpy.props.StringProperty()
class LOOM_PG_batch_render(bpy.types.PropertyGroup):
# name: bpy.props.StringProperty()
rid: bpy.props.IntProperty()
path: bpy.props.StringProperty()
frame_start: bpy.props.IntProperty()
frame_end: bpy.props.IntProperty()
scene: bpy.props.StringProperty()
frames: bpy.props.StringProperty(name="Frames")
encode_flag: bpy.props.BoolProperty(default=False)
input_filter: bpy.props.BoolProperty(default=False)
class LOOM_PG_preset_flags(bpy.types.PropertyGroup):
include_engine_settings: bpy.props.BoolProperty(
name="Engine Settings", # Currently not exposed to the user
description="Store 'Render Engine' settings",
default=True)
include_resolution: bpy.props.BoolProperty(
name="Resolution",
description="Store current 'Format' settings")
include_output_path: bpy.props.BoolProperty(
name="Output Path",
description="Store current 'Output Path'")
include_file_format: bpy.props.BoolProperty(
name="File Format",
description="Store current 'File Format' settings")
include_scene_settings: bpy.props.BoolProperty(
name="Scene Settings",
description="Store current 'Scene' settings")
include_passes: bpy.props.BoolProperty(
name="Passes",
description="Store current 'Passes' settings")
include_color_management: bpy.props.BoolProperty(
name="Color Management",
description="Store current 'Color Management' settings")
include_metadata: bpy.props.BoolProperty(
name="Metadata",
description="Store current 'Metadata' settings")
include_post_processing: bpy.props.BoolProperty(
name="Post Processing", # Currently not exposed to the user
description="Store current 'Post Processing' settings",
default=True)
class LOOM_PG_slots(bpy.types.PropertyGroup):
# name: bpy.props.StringPropery()
orig: bpy.props.StringProperty()
repl: bpy.props.StringProperty()
class LOOM_PG_paths(bpy.types.PropertyGroup):
# name: bpy.props.StringPropery()
id: bpy.props.IntProperty()
orig: bpy.props.StringProperty()
repl: bpy.props.StringProperty()
slts: bpy.props.CollectionProperty(name="Slot Collection", type=LOOM_PG_slots)
class LOOM_PG_scene_settings(bpy.types.PropertyGroup):
frame_input: bpy.props.StringProperty(
name="Frames to render",
description="Specify a range or single frames to render")
filter_input: bpy.props.BoolProperty(
name="Filter individual elements",
description="Isolate numbers after exclude chars (^, !)",
default=False)
command_line: bpy.props.BoolProperty(
name="Render using Command Line",
description="Send frames to command line (background process)",
default=False)
is_rendering: bpy.props.BoolProperty(
name="Render Flag",
description="Determine whether Loom is rendering",
default=False)
override_render_settings: bpy.props.BoolProperty(
name="Override render settings",
description="Force to render with specified settings",
default=False)
threads: bpy.props.IntProperty(
name="CPU Threads",
description="Number of CPU threads to use simultaneously while rendering",
min=1)
sequence_encode: bpy.props.StringProperty(
name="Image Sequence",
description="Image sequence to encode",
maxlen=1024)
movie_path: bpy.props.StringProperty(
name="Movie",
description="Movie file output path",
maxlen=1024)
sequence_rename: bpy.props.StringProperty(
name="Sequence Name",
description="New sequence name for renaming",
maxlen=1024)
lost_frames: bpy.props.StringProperty(
name="Missing Frames",
description="Missing Frames of the given sequence",
default="",
options={'SKIP_SAVE'})
render_collection: bpy.props.CollectionProperty(
name="Render Collection",
type=LOOM_PG_render)
batch_scan_folder: bpy.props.StringProperty(
name="Folder",
description="Folder to search for .blend files",
maxlen=1024)
batch_render_idx: bpy.props.IntProperty(
name="Collection Index",
description="Collection Index")
batch_render_coll: bpy.props.CollectionProperty(
name="Batch Render Collection",
type=LOOM_PG_batch_render)
output_render_version: bpy.props.IntProperty(
name = "Render Version",
description="Change the given version number within the output path",
default=1,
min=1,
update=render_version)
output_sync_comp: bpy.props.BoolProperty(
name="Sync Compositor",
description="Keep version number of all file output nodes in sync",
default=True)
comp_image_settings: bpy.props.BoolProperty(
name="Display Image Settings",
description="Display image settings of each file output node",
default=False)
project_directory: bpy.props.StringProperty(
name="Project Directory",
description="Stores the path to the project directory",
maxlen=1024)
path_collection: bpy.props.CollectionProperty(
name="Globals Path Collection",
type=LOOM_PG_paths)
scene_selection: bpy.props.BoolProperty(
name="Limit by Object Selection",
description="Only add keyframes assigned to the object(s) in selection",
default=False)
ignore_scene_range: bpy.props.BoolProperty(
name="Ignore Scene Range",
description="Do not consider the frame range of the scene",
default=False)
all_markers_flag: bpy.props.BoolProperty(
name="All Markers",
description="Add all markers to the list",
default=False)
render_preset_flags: bpy.props.PointerProperty(
type=LOOM_PG_preset_flags)
custom_render_presets: bpy.props.EnumProperty(
name="Render Preset",
description="Select a custom render preset",
items=render_preset_callback,
options={'SKIP_SAVE'})
flipbook_flag: bpy.props.BoolProperty(
name="Render Flipbook",
description="Render the contents of the viewport",
default=False,
options={'SKIP_SAVE'})
# -------------------------------------------------------------------
# UI Operators
# -------------------------------------------------------------------
class LOOM_OT_render_threads(bpy.types.Operator):
"""Set all available threads"""
bl_idname = "loom.available_threads"
bl_label = "Reset Threads"
bl_options = {'INTERNAL'}
def execute(self, context):
from multiprocessing import cpu_count
context.scene.loom.threads = cpu_count()
self.report({'INFO'}, "Set to core maximum")
return {'FINISHED'}