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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 #####
# <pep8 compliant>
import bpy
import os
from bpy.app.handlers import persistent
@persistent
def replaceTokens (dummy):
global renpath
global nodeDict
tokens = {
"$Scene":bpy.context.scene.name,
"$File":os.path.basename(bpy.data.filepath).split(".")[0],
"$ViewLayer":bpy.context.view_layer.name,
"$Camera": "NoCamera" if bpy.context.scene.camera == None else bpy.context.scene.camera.name}
renpath = bpy.context.scene.render.filepath
nodeDict = []
#compositor nodes
if bpy.context.scene.use_nodes:
for node in bpy.context.scene.node_tree.nodes:
if node.type == "OUTPUT_FILE":
nodeDict.append([node,node.base_path])
node.base_path = node.base_path.replace("$Scene",tokens["$Scene"]).replace("$File",tokens["$File"]).replace("$ViewLayer",tokens["$ViewLayer"]).replace("$Camera",tokens["$Camera"])
bpy.context.scene.render.filepath = renpath.replace("$Scene",tokens["$Scene"]).replace("$File",tokens["$File"]).replace("$ViewLayer",tokens["$ViewLayer"]).replace("$Camera",tokens["$Camera"])
print(bpy.context.scene.render.filepath)
@persistent
def restoreTokens (dummy):
global renpath
bpy.context.scene.render.filepath = renpath
#restore nodes
for node in nodeDict:
node[0].base_path = node[1]
# //RENDER/$Scene/$File/$ViewLayer/$Camera
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