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#
# Copyright 2011-2019 Blender Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# <pep8 compliant>
import bpy
from bpy.types import Operator
from bpy.props import StringProperty
class CYCLES_OT_use_shading_nodes(Operator):
"""Enable nodes on a material, world or light"""
bl_idname = "cycles.use_shading_nodes"
bl_label = "Use Nodes"
@classmethod
def poll(cls, context):
return (getattr(context, "material", False) or getattr(context, "world", False) or
getattr(context, "light", False))
def execute(self, context):
if context.material:
context.material.use_nodes = True
elif context.world:
context.world.use_nodes = True
elif context.light:
context.light.use_nodes = True
return {'FINISHED'}
class CYCLES_OT_denoise_animation(Operator):
"""Denoise rendered animation sequence using current scene and view """ \
"""layer settings. Requires denoising data passes and output to """ \
"""OpenEXR multilayer files"""
bl_idname = "cycles.denoise_animation"
bl_label = "Denoise Animation"
input_filepath = StringProperty(
name='Input Filepath',
description='File path for frames to denoise. If not specified, uses the render file path from the scene',
default='',
subtype='FILE_PATH')
output_filepath = StringProperty(
name='Output Filepath',
description='If not specified, renders will be denoised in-place',
default='',
subtype='FILE_PATH')
def execute(self, context):
import os
preferences = context.user_preferences
scene = context.scene
render_layer = scene.render.layers.active
in_filepath = self.input_filepath
out_filepath = self.output_filepath
if in_filepath == '':
in_filepath = scene.render.filepath
if out_filepath == '':
out_filepath = in_filepath
# Backup since we will overwrite the scene path temporarily
original_filepath = scene.render.filepath
# Expand filepaths for each frame so we match Blender render output exactly.
in_filepaths = []
out_filepaths = []
for frame in range(scene.frame_start, scene.frame_end + 1):
scene.render.filepath = in_filepath
filepath = scene.render.frame_path(frame=frame)
in_filepaths.append(filepath)
if not os.path.isfile(filepath):
scene.render.filepath = original_filepath
self.report({'ERROR'}, f"Frame '{filepath}' not found, animation must be complete.")
return {'CANCELLED'}
scene.render.filepath = out_filepath
filepath = scene.render.frame_path(frame=frame)
out_filepaths.append(filepath)
scene.render.filepath = original_filepath
# Run denoiser
# TODO: support cancel and progress reports.
import _cycles
try:
_cycles.denoise(preferences.as_pointer(),
scene.as_pointer(),
render_layer.as_pointer(),
input=in_filepaths,
output=out_filepaths)
except Exception as e:
self.report({'ERROR'}, str(e))
return {'FINISHED'}
self.report({'INFO'}, "Denoising completed.")
return {'FINISHED'}
classes = (
CYCLES_OT_use_shading_nodes,
CYCLES_OT_denoise_animation
)
def register():
from bpy.utils import register_class
for cls in classes:
register_class(cls)
def unregister():
from bpy.utils import unregister_class
for cls in classes:
unregister_class(cls)
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