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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 os
def hasSSSMaterial():
for m in bpy.data.materials:
if m.subsurface_scattering.use:
return True
return False
def tuneParticles():
for p in bpy.data.particles:
if (p.type == 'EMITTER'):
bpy.particleBakeWarning = True
if (p.type == 'HAIR'):
if (p.child_type == 'SIMPLE'):
p.child_type = 'INTERPOLATED'
bpy.childParticleWarning = True
def hasParticleSystem():
if (len(bpy.data.particles) > 0):
print("Found particle system")
return True
return False
def hasSimulation(t):
for o in bpy.data.objects:
for m in o.modifiers:
if isinstance(m, t):
print("Found simulation: " + str(t))
return True
return False
def hasFluidSimulation():
return hasSimulation(bpy.types.FluidSimulationModifier)
def hasSmokeSimulation():
return hasSimulation(bpy.types.SmokeModifier)
def hasClothSimulation():
return hasSimulation(bpy.types.ClothModifier)
def hasCollisionSimulation():
return hasSimulation(bpy.types.CollisionModifier)
def hasSoftbodySimulation():
return hasSimulation(bpy.types.SoftBodyModifier)
def hasUnsupportedSimulation():
return hasSoftbodySimulation() or hasCollisionSimulation() or hasClothSimulation() or hasSmokeSimulation() or hasFluidSimulation()
def isFilterNode(node):
t = type(node)
return t==bpy.types.CompositorNodeBlur or t==bpy.types.CompositorNodeDBlur
def changeSettings():
sce = bpy.context.scene
rd = sce.render
ore = sce.ore_render
# Necessary settings for BURP
rd.resolution_x = ore.resox
rd.resolution_y = ore.resoy
sce.frame_start = ore.start
sce.frame_end = ore.end
rd.fps = ore.fps
bpy.file_format_warning = False
bpy.simulationWarning = False
bpy.texturePackError = False
bpy.particleBakeWarning = False
bpy.childParticleWarning = False
if (rd.image_settings.file_format == 'HDR'):
rd.image_settings.file_format = 'PNG'
bpy.file_format_warning = True
# Convert between Blender's image format and BURP's formats
if (rd.image_settings.file_format == 'PNG'):
ore.file_format = 'PNG_FORMAT'
elif (rd.image_settings.file_format == 'OPEN_EXR'):
ore.file_format = 'EXR_FORMAT'
elif (rd.image_settings.file_format == 'OPEN_EXR_MULTILAYER'):
ore.file_format = 'EXR_MULTILAYER_FORMAT'
elif (rd.image_settings.file_format == 'HDR'):
ore.file_format = 'PNG_FORMAT'
else:
ore.file_format = 'PNG_FORMAT'
if (ore.engine == 'cycles'):
bpy.context.scene.cycles.samples = ore.samples
if (ore.subsamples <= 0):
ore.subsamples = 1
if (ore.samples / ore.subsamples < 100.0):
ore.subsamples = float(ore.samples) / 100.0
# Multipart support doesn' work if SSS is used
if ((rd.use_sss == True and hasSSSMaterial()) and ore.parts > 1):
ore.parts = 1;
if (hasParticleSystem()):
tuneParticles()
else:
bpy.particleBakeWarning = False
bpy.childParticleWarning = False
if (hasUnsupportedSimulation()):
bpy.simulationWarning = True
else:
bpy.simulationWarning = False
def _prepare_scene():
changeSettings()
print("Packing external textures...")
try:
bpy.ops.file.pack_all()
bpy.texturePackError = False
except Exception as e:
bpy.texturePackError = True
print(e)
linkedData = bpy.utils.blend_paths()
if (len(linkedData) > 0):
print("Appending linked .blend files...")
try:
bpy.ops.object.make_local(type='ALL')
bpy.linkedFileError = False
except Exception as e:
bpy.linkedFileError = True
print(e)
else:
print("No external .blends used, skipping...")
# Save with a different name
print("Saving into a new file...")
try:
bpy.originalFileName = bpy.data.filepath
except:
bpy.originalFileName = 'untitled.blend'
print("Original path is " + bpy.originalFileName)
try:
# If the filename is empty, we'll make one from the path of the user's resource folder
if (len(bpy.originalFileName) == 0):
print("No existing file path found, saving to autosave directory")
savePath = bpy.utils.user_resource("AUTOSAVE")
try:
os.mkdir(savePath)
except Exception as ex:
print(ex)
try:
savePath = savePath + "_renderfarm"
except Exception as ex:
print(ex)
try:
bpy.ops.wm.save_mainfile(filepath=savePath)
except Exception as ex:
print(ex)
else:
print("Saving to current .blend directory")
savePath = bpy.originalFileName
savePath = savePath + "_renderfarm.blend"
bpy.ops.wm.save_mainfile(filepath=savePath)
except Exception as e:
print(e)
print(".blend prepared")
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