forked from bartvdbraak/blender
270 lines
8.2 KiB
Python
270 lines
8.2 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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import bpy
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import sys, os, re
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import http, http.client, http.server, urllib
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import subprocess, shutil, time, hashlib
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import netrender.model
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import netrender.slave as slave
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import netrender.master as master
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from netrender.utils import *
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def addFluidFiles(job, path):
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if os.path.exists(path):
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pattern = re.compile("fluidsurface_(final|preview)_([0-9]+)\.(bobj|bvel)\.gz")
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for fluid_file in sorted(os.listdir(path)):
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match = pattern.match(fluid_file)
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if match:
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# fluid frames starts at 0, which explains the +1
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# This is stupid
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current_frame = int(match.groups()[1]) + 1
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job.addFile(path + fluid_file, current_frame, current_frame)
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def addPointCache(job, ob, point_cache, default_path):
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if not point_cache.disk_cache:
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return
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name = point_cache.name
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if name == "":
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name = "".join(["%02X" % ord(c) for c in ob.name])
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cache_path = bpy.utils.expandpath(point_cache.filepath) if point_cache.external else default_path
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index = "%02i" % point_cache.index
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if os.path.exists(cache_path):
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pattern = re.compile(name + "_([0-9]+)_" + index + "\.bphys")
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cache_files = []
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for cache_file in sorted(os.listdir(cache_path)):
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match = pattern.match(cache_file)
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if match:
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cache_frame = int(match.groups()[0])
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cache_files.append((cache_frame, cache_file))
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cache_files.sort()
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if len(cache_files) == 1:
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cache_frame, cache_file = cache_files[0]
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job.addFile(cache_path + cache_file, cache_frame, cache_frame)
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else:
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for i in range(len(cache_files)):
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current_item = cache_files[i]
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next_item = cache_files[i+1] if i + 1 < len(cache_files) else None
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previous_item = cache_files[i - 1] if i > 0 else None
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current_frame, current_file = current_item
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if not next_item and not previous_item:
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job.addFile(cache_path + current_file, current_frame, current_frame)
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elif next_item and not previous_item:
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next_frame = next_item[0]
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job.addFile(cache_path + current_file, current_frame, next_frame - 1)
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elif not next_item and previous_item:
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previous_frame = previous_item[0]
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job.addFile(cache_path + current_file, previous_frame + 1, current_frame)
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else:
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next_frame = next_item[0]
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previous_frame = previous_item[0]
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job.addFile(cache_path + current_file, previous_frame + 1, next_frame - 1)
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def clientSendJob(conn, scene, anim = False):
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netsettings = scene.network_render
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job = netrender.model.RenderJob()
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if anim:
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for f in range(scene.start_frame, scene.end_frame + 1):
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job.addFrame(f)
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else:
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job.addFrame(scene.current_frame)
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filename = bpy.data.filename
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job.addFile(filename)
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job_name = netsettings.job_name
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path, name = os.path.split(filename)
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path += os.sep
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if job_name == "[default]":
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job_name = name
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###########################
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# LIBRARIES
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###########################
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for lib in bpy.data.libraries:
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job.addFile(bpy.utils.expandpath(lib_path))
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###########################
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# IMAGES
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###########################
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for image in bpy.data.images:
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if image.source == "FILE" and not image.packed_file:
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job.addFile(bpy.utils.expandpath(image.filename))
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###########################
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# FLUID + POINT CACHE
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###########################
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root, ext = os.path.splitext(name)
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default_path = path + "blendcache_" + root + os.sep # need an API call for that
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for object in bpy.data.objects:
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for modifier in object.modifiers:
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if modifier.type == 'FLUID_SIMULATION' and modifier.settings.type == "DOMAIN":
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addFluidFiles(job, bpy.utils.expandpath(modifier.settings.path))
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elif modifier.type == "CLOTH":
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addPointCache(job, object, modifier.point_cache, default_path)
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elif modifier.type == "SOFT_BODY":
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addPointCache(job, object, modifier.point_cache, default_path)
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elif modifier.type == "SMOKE" and modifier.smoke_type == "TYPE_DOMAIN":
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addPointCache(job, object, modifier.domain_settings.point_cache_low, default_path)
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if modifier.domain_settings.highres:
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addPointCache(job, object, modifier.domain_settings.point_cache_high, default_path)
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# particles modifier are stupid and don't contain data
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# we have to go through the object property
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for psys in object.particle_systems:
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addPointCache(job, object, psys.point_cache, default_path)
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# print(job.files)
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job.name = job_name
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for slave in scene.network_render.slaves_blacklist:
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job.blacklist.append(slave.id)
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job.chunks = netsettings.chunks
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job.priority = netsettings.priority
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# try to send path first
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conn.request("POST", "/job", repr(job.serialize()))
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response = conn.getresponse()
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job_id = response.getheader("job-id")
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# if not ACCEPTED (but not processed), send files
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if response.status == http.client.ACCEPTED:
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for filepath, start, end in job.files:
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f = open(filepath, "rb")
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conn.request("PUT", "/file", f, headers={"job-id": job_id, "job-file": filepath})
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f.close()
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response = conn.getresponse()
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# server will reply with NOT_FOUD until all files are found
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return job_id
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def requestResult(conn, job_id, frame):
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conn.request("GET", "/render", headers={"job-id": job_id, "job-frame":str(frame)})
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@rnaType
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class NetworkRenderEngine(bpy.types.RenderEngine):
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bl_idname = 'NET_RENDER'
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bl_label = "Network Render"
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def render(self, scene):
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if scene.network_render.mode == "RENDER_CLIENT":
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self.render_client(scene)
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elif scene.network_render.mode == "RENDER_SLAVE":
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self.render_slave(scene)
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elif scene.network_render.mode == "RENDER_MASTER":
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self.render_master(scene)
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else:
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print("UNKNOWN OPERATION MODE")
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def render_master(self, scene):
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netsettings = scene.network_render
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address = "" if netsettings.server_address == "[default]" else netsettings.server_address
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master.runMaster((address, netsettings.server_port), netsettings.server_broadcast, netsettings.path, self.update_stats, self.test_break)
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def render_slave(self, scene):
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slave.render_slave(self, scene)
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def render_client(self, scene):
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netsettings = scene.network_render
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self.update_stats("", "Network render client initiation")
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conn = clientConnection(scene)
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if conn:
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# Sending file
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self.update_stats("", "Network render exporting")
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job_id = netsettings.job_id
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# reading back result
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self.update_stats("", "Network render waiting for results")
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requestResult(conn, job_id, scene.current_frame)
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response = conn.getresponse()
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if response.status == http.client.NO_CONTENT:
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netsettings.job_id = clientSendJob(conn, scene)
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requestResult(conn, job_id, scene.current_frame)
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while response.status == http.client.ACCEPTED and not self.test_break():
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time.sleep(1)
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requestResult(conn, job_id, scene.current_frame)
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response = conn.getresponse()
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if response.status != http.client.OK:
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conn.close()
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return
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r = scene.render_data
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x= int(r.resolution_x*r.resolution_percentage*0.01)
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y= int(r.resolution_y*r.resolution_percentage*0.01)
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f = open(netsettings.path + "output.exr", "wb")
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buf = response.read(1024)
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while buf:
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f.write(buf)
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buf = response.read(1024)
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f.close()
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result = self.begin_result(0, 0, x, y)
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result.load_from_file(netsettings.path + "output.exr", 0, 0)
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self.end_result(result)
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conn.close()
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def compatible(module):
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exec("import " + module)
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module = eval(module)
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for member in dir(module):
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subclass = getattr(module, member)
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try: subclass.COMPAT_ENGINES.add('NET_RENDER')
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except: pass
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del module
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compatible("properties_render")
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compatible("properties_world")
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compatible("properties_material")
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