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operators.py
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operators.py
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# ##### BEGIN MIT LICENSE BLOCK #####
#
# Copyright (c) 2015 - 2017 Pixar
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
#
# ##### END MIT LICENSE BLOCK #####
import bpy
import os
import subprocess
import bgl
import blf
import webbrowser
import addon_utils
from .icons.icons import load_icons
from operator import attrgetter, itemgetter
from bl_operators.presets import AddPresetBase
from bpy.props import PointerProperty, StringProperty, BoolProperty, \
EnumProperty, IntProperty, FloatProperty, FloatVectorProperty, \
CollectionProperty
from .util import init_env
from .util import getattr_recursive
from .util import user_path
from .util import get_addon_prefs
from .util import get_real_path
from .util import readOSO, find_it_path, find_local_queue, find_tractor_spool
from .util import get_Files_in_Directory
from .export import export_archive
from .export import get_texture_list
from .engine import RPass
from .export import debug
from .export import write_archive_RIB
from .export import EXCLUDED_OBJECT_TYPES
from . import engine
from .nodes import convert_cycles_nodetree, is_renderman_nodetree
#from .nodes import RendermanPatternGraph
from .spool import spool_render
from bpy_extras.io_utils import ExportHelper
class Renderman_open_stats(bpy.types.Operator):
bl_idname = 'rman.open_stats'
bl_label = "Open Frame Stats"
bl_description = "Open Current Frame stats file"
def execute(self, context):
scene = context.scene
rm = scene.renderman
output_dir = os.path.dirname(
user_path(rm.path_rib_output, scene=scene))
bpy.ops.wm.url_open(
url="file://" + os.path.join(output_dir, 'stats.%04d.xml' % scene.frame_current))
return {'FINISHED'}
class Renderman_start_it(bpy.types.Operator):
bl_idname = 'rman.start_it'
bl_label = "Start IT"
bl_description = "Start RenderMan's IT"
def execute(self, context):
scene = context.scene
rm = scene.renderman
it_path = find_it_path()
if not it_path:
self.report({"ERROR"},
"Could not find 'it'. Install RenderMan Studio.")
else:
environ = os.environ.copy()
subprocess.Popen([it_path], env=environ, shell=True)
return {'FINISHED'}
class Renderman_open_last_RIB(bpy.types.Operator):
bl_idname = 'rman.open_rib'
bl_label = "Open Last RIB Scene file."
bl_description = "Opens the last generated Scene.rib file in the system default text editor"
def invoke(self, context, event=None):
rm = context.scene.renderman
rpass = RPass(context.scene, interactive=False)
path = rpass.paths['rib_output']
if not rm.editor_override:
try:
webbrowser.open(path)
except Exception:
debug('error', "File not available!")
else:
command = rm.editor_override + " " + path
try:
os.system(command)
except Exception:
debug(
'error', "File or text editor not available. (Check and make sure text editor is in system path.)")
return {'FINISHED'}
class RENDERMAN_OT_add_remove_output(bpy.types.Operator):
bl_idname = "renderman.add_remove_output"
bl_label = "Add or remove channel from output"
info_string = StringProperty()
def execute(self, context):
self.report({'INFO'}, self.info_string)
return {'FINISHED'}
class SHADING_OT_convert_all_renderman_nodetree(bpy.types.Operator):
''''''
bl_idname = "shading.convert_cycles_stuff"
bl_label = "Convert All Cycles to RenderMan"
bl_description = "Convert all nodetrees to RenderMan"
def execute(self, context):
for mat in bpy.data.materials:
mat.use_nodes = True
nt = mat.node_tree
if is_renderman_nodetree(mat):
continue
output = nt.nodes.new('RendermanOutputNode')
try:
if not convert_cycles_nodetree(mat, output, self.report):
default = nt.nodes.new('PxrSurfaceBxdfNode')
default.location = output.location
default.location[0] -= 300
nt.links.new(default.outputs[0], output.inputs[0])
except Exception as e:
self.report({'ERROR'}, "Error converting " + mat.name)
#self.report({'ERROR'}, str(e))
# uncomment to debug conversion
import traceback
traceback.print_exc()
for lamp in bpy.data.lamps:
if lamp.renderman.use_renderman_node:
continue
light_type = lamp.type
lamp.renderman.light_primary_visibility = False
if light_type == 'SUN':
lamp.renderman.renderman_type = 'DIST'
elif light_type == 'HEMI':
lamp.renderman.renderman_type = 'ENV'
lamp.renderman.light_primary_visibility = True
else:
lamp.renderman.renderman_type = light_type
if light_type == 'AREA':
lamp.shape = 'RECTANGLE'
lamp.size = 1.0
lamp.size_y = 1.0
#lamp.renderman.primary_visibility = not lamp.use_nodes
lamp.renderman.use_renderman_node = True
# convert cycles vis settings
for ob in context.scene.objects:
if not ob.cycles_visibility.camera:
ob.renderman.visibility_camera = False
if not ob.cycles_visibility.diffuse or not ob.cycles_visibility.glossy:
ob.renderman.visibility_trace_indirect = False
if not ob.cycles_visibility.transmission:
ob.renderman.visibility_trace_transmission = False
return {'FINISHED'}
class SHADING_OT_add_renderman_nodetree(bpy.types.Operator):
''''''
bl_idname = "shading.add_renderman_nodetree"
bl_label = "Add RenderMan Nodetree"
bl_description = "Add a RenderMan shader node tree linked to this material"
idtype = StringProperty(name="ID Type", default="material")
bxdf_name = StringProperty(name="Bxdf Name", default="PxrSurface")
def execute(self, context):
idtype = self.properties.idtype
if idtype == 'node_editor':
idblock = context.space_data.id
idtype = 'material'
else:
context_data = {'material': context.material,
'lamp': context.lamp, 'world': context.scene.world}
idblock = context_data[idtype]
# nt = bpy.data.node_groups.new(idblock.name,
# type='RendermanPatternGraph')
#nt.use_fake_user = True
idblock.use_nodes = True
nt = idblock.node_tree
if idtype == 'material':
output = nt.nodes.new('RendermanOutputNode')
if not convert_cycles_nodetree(idblock, output, self.report):
default = nt.nodes.new('%sBxdfNode' %
self.properties.bxdf_name)
default.location = output.location
default.location[0] -= 300
nt.links.new(default.outputs[0], output.inputs[0])
elif idtype == 'lamp':
light_type = idblock.type
if light_type == 'SUN':
context.lamp.renderman.renderman_type = 'DIST'
elif light_type == 'HEMI':
context.lamp.renderman.renderman_type = 'ENV'
else:
context.lamp.renderman.renderman_type = light_type
if light_type == 'AREA':
context.lamp.shape = 'RECTANGLE'
context.lamp.size = 1.0
context.lamp.size_y = 1.0
idblock.renderman.use_renderman_node = True
else:
idblock.renderman.renderman_type = "ENV"
idblock.renderman.use_renderman_node = True
# light_type = idblock.type
# light_shader = 'PxrStdAreaLightLightNode'
# if light_type == 'SUN':
# context.lamp.renderman.type=
# light_shader = 'PxrStdEnvDayLightLightNode'
# elif light_type == 'HEMI':
# light_shader = 'PxrStdEnvMapLightLightNode'
# elif light_type == 'AREA' or light_type == 'POINT':
# idblock.type = "AREA"
# context.lamp.size = 1.0
# context.lamp.size_y = 1.0
# else:
# idblock.type = "AREA"
# output = nt.nodes.new('RendermanOutputNode')
# default = nt.nodes.new(light_shader)
# default.location = output.location
# default.location[0] -= 300
# nt.links.new(default.outputs[0], output.inputs[1])
return {'FINISHED'}
######################
# OSL Operators
######################
class refresh_osl_shader(bpy.types.Operator):
bl_idname = "node.refresh_osl_shader"
bl_label = "Refresh OSL Node"
bl_description = "Refreshes the OSL node This takes a second!!"
def invoke(self, context, event):
context.node.RefreshNodes(context)
return {'FINISHED'}
class RendermanBake(bpy.types.Operator):
bl_idname = "renderman.bake"
bl_label = "Baking"
bl_description = "Bake pattern nodes to texture"
rpass = None
is_running = False
def gen_rib_frame(self, rpass):
try:
rpass.gen_rib(convert_textures=False)
except Exception as err:
self.report({'ERROR'}, 'Rib gen error: ' + traceback.format_exc())
def execute(self, context):
if engine.ipr:
self.report(
{"ERROR"}, 'Please stop IPR before baking')
return {'FINISHED'}
scene = context.scene
rpass = RPass(scene, external_render=True, bake=True)
rm = scene.renderman
rpass.display_driver = scene.renderman.display_driver
if not os.path.exists(rpass.paths['texture_output']):
os.mkdir(rpass.paths['texture_output'])
self.report(
{'INFO'}, 'RenderMan External Rendering generating rib for frame %d' % scene.frame_current)
self.gen_rib_frame(rpass)
rib_names = rpass.paths['rib_output']
frame_tex_cmds = {scene.frame_current: get_texture_list(scene)}
rm_version = rm.path_rmantree.split('-')[-1]
rm_version = rm_version.strip('/\\')
frame_begin = scene.frame_current
frame_end = scene.frame_current
to_render=True
denoise_files = []
denoise_aov_files = []
job_tex_cmds = []
denoise = False
alf_file = spool_render(str(rm_version), to_render, [rib_names], denoise_files, denoise_aov_files, frame_begin, frame_end, denoise, context, job_texture_cmds=job_tex_cmds, frame_texture_cmds=frame_tex_cmds, rpass=rpass, bake=True)
exe = find_tractor_spool() if rm.queuing_system == 'tractor' else find_local_queue()
self.report(
{'INFO'}, 'RenderMan Baking spooling to %s.' % rm.queuing_system)
subprocess.Popen([exe, alf_file])
rpass = None
return {'FINISHED'}
class ExternalRender(bpy.types.Operator):
''''''
bl_idname = "renderman.external_render"
bl_label = "External Render"
bl_description = "Launch and external render outside Blender"
rpass = None
is_running = False
def gen_rib_frame(self, rpass, do_objects):
try:
rpass.gen_rib(do_objects, convert_textures=False)
except Exception as err:
self.report({'ERROR'}, 'Rib gen error: ' + traceback.format_exc())
def gen_denoise_aov_name(self, scene, rpass):
addon_prefs = get_addon_prefs()
files = []
rm = scene.renderman
for layer in scene.render.layers:
# custom aovs
rm_rl = None
for render_layer_settings in rm.render_layers:
if layer.name == render_layer_settings.render_layer:
rm_rl = render_layer_settings
if rm_rl:
layer_name = layer.name.replace(' ', '')
if rm_rl.denoise_aov:
if rm_rl.export_multilayer:
dspy_name = user_path(
addon_prefs.path_aov_image, scene=scene, display_driver=rpass.display_driver,
layer_name=layer_name, pass_name='multilayer')
files.append(dspy_name)
else:
for aov in rm_rl.custom_aovs:
aov_name = aov.name.replace(' ', '')
dspy_name = user_path(
addon_prefs.path_aov_image, scene=scene, display_driver=rpass.display_driver,
layer_name=layer_name, pass_name=aov_name)
files.append(dspy_name)
return files
def execute(self, context):
if engine.ipr:
self.report(
{"ERROR"}, 'Please stop IPR before rendering externally')
return {'FINISHED'}
scene = context.scene
rpass = RPass(scene, external_render=True)
rm = scene.renderman
render_output = rpass.paths['render_output']
images_dir = os.path.split(render_output)[0]
aov_output = rpass.paths['aov_output']
aov_dir = os.path.split(aov_output)[0]
do_rib = rm.generate_rib
do_objects = rm.generate_object_rib
if not os.path.exists(images_dir):
os.makedirs(images_dir)
if not os.path.exists(aov_dir):
os.makedirs(aov_dir)
if not os.path.exists(rpass.paths['texture_output']):
os.mkdir(rpass.paths['texture_output'])
# rib gen each frame
rpass.display_driver = scene.renderman.display_driver
rib_names = []
denoise_files = []
denoise_aov_files = []
job_tex_cmds = []
frame_tex_cmds = {}
if rm.external_animation:
rpass.update_frame_num(scene.frame_end + 1)
rpass.update_frame_num(scene.frame_start)
if rm.convert_textures:
tmp_tex_cmds = get_texture_list(rpass.scene)
tmp2_cmds = get_texture_list(rpass.scene)
job_tex_cmds = [
cmd for cmd in tmp_tex_cmds if cmd in tmp2_cmds]
for frame in range(scene.frame_start, scene.frame_end + 1):
rpass.update_frame_num(frame)
if do_rib:
self.report(
{'INFO'}, 'RenderMan External Rendering generating rib for frame %d' % scene.frame_current)
self.gen_rib_frame(rpass, do_objects)
rib_names.append(rpass.paths['rib_output'])
if rm.convert_textures:
frame_tex_cmds[frame] = [cmd for cmd in get_texture_list(
rpass.scene) if cmd not in job_tex_cmds]
if rm.external_denoise:
denoise_files.append(rpass.get_denoise_names())
if rm.spool_denoise_aov:
denoise_aov_files.append(
self.gen_denoise_aov_name(scene, rpass))
else:
if do_rib:
self.report(
{'INFO'}, 'RenderMan External Rendering generating rib for frame %d' % scene.frame_current)
self.gen_rib_frame(rpass, do_objects)
rib_names.append(rpass.paths['rib_output'])
if rm.convert_textures:
frame_tex_cmds = {scene.frame_current: get_texture_list(scene)}
if rm.external_denoise:
denoise_files.append(rpass.get_denoise_names())
if rm.spool_denoise_aov:
denoise_aov_files.append(
self.gen_denoise_aov_name(scene, rpass))
# gen spool job
if rm.generate_alf:
denoise = rm.external_denoise
to_render = rm.generate_render
rm_version = rm.path_rmantree.split('-')[-1]
rm_version = rm_version.strip('/\\')
if denoise:
denoise = 'crossframe' if rm.crossframe_denoise and scene.frame_start != scene.frame_end and rm.external_animation else 'frame'
frame_begin = scene.frame_start if rm.external_animation else scene.frame_current
frame_end = scene.frame_end if rm.external_animation else scene.frame_current
alf_file = spool_render(
str(rm_version), to_render, rib_names, denoise_files, denoise_aov_files, frame_begin, frame_end, denoise, context, job_texture_cmds=job_tex_cmds, frame_texture_cmds=frame_tex_cmds, rpass=rpass)
# if spooling send job to queuing
if rm.do_render:
exe = find_tractor_spool() if rm.queuing_system == 'tractor' else find_local_queue()
self.report(
{'INFO'}, 'RenderMan External Rendering spooling to %s.' % rm.queuing_system)
subprocess.Popen([exe, alf_file])
rpass = None
return {'FINISHED'}
class StartInteractive(bpy.types.Operator):
''''''
bl_idname = "lighting.start_interactive"
bl_label = "Start/Stop Interactive Rendering"
bl_description = "Start/Stop Interactive Rendering, must have 'it' installed"
rpass = None
is_running = False
def draw(self, context):
w = context.region.width
h = context.region.height
# Draw text area that PRMan is running.
pos_x = w / 2 - 100
pos_y = 20
blf.enable(0, blf.SHADOW)
blf.shadow_offset(0, 1, -1)
blf.shadow(0, 5, 0.0, 0.0, 0.0, 0.8)
blf.size(0, 32, 36)
blf.position(0, pos_x, pos_y, 0)
bgl.glColor4f(1.0, 0.0, 0.0, 1.0)
blf.draw(0, "%s" % ('PRMan Interactive Mode Running'))
blf.disable(0, blf.SHADOW)
def invoke(self, context, event=None):
addon_prefs = get_addon_prefs()
if engine.ipr is None:
engine.ipr = RPass(context.scene, interactive=True)
engine.ipr.start_interactive()
if addon_prefs.draw_ipr_text:
engine.ipr_handle = bpy.types.SpaceView3D.draw_handler_add(
self.draw, (context,), 'WINDOW', 'POST_PIXEL')
bpy.app.handlers.scene_update_post.append(
engine.ipr.issue_transform_edits)
bpy.app.handlers.load_pre.append(self.invoke)
else:
bpy.app.handlers.scene_update_post.remove(
engine.ipr.issue_transform_edits)
# The user should not turn this on and off during IPR rendering.
if addon_prefs.draw_ipr_text:
bpy.types.SpaceView3D.draw_handler_remove(
engine.ipr_handle, 'WINDOW')
engine.ipr.end_interactive()
engine.ipr = None
if context:
for area in context.screen.areas:
if area.type == 'VIEW_3D':
area.tag_redraw()
return {'FINISHED'}
######################
# Export RIB Operators
######################
class ExportRIBObject(bpy.types.Operator):
bl_idname = "export.export_rib_archive"
bl_label = "Export Object as RIB Archive."
bl_description = "Export single object as a RIB archive for use in other blend files or for other uses"
export_mat = BoolProperty(
name="Export Material",
description="Do you want to export the material?",
default=True)
export_all_frames = BoolProperty(
name="Export All Frames",
description="Export entire animation time frame",
default=False)
filepath = bpy.props.StringProperty(
subtype="FILE_PATH")
filename = bpy.props.StringProperty(
subtype="FILE_NAME",
default="")
@classmethod
def poll(cls, context):
return context.object is not None
def execute(self, context):
export_path = self.filepath
export_range = self.export_all_frames
export_mats = self.export_mat
rpass = RPass(context.scene, interactive=False)
object = context.active_object
# rpass.convert_textures(get_texture_list(context.scene))
rpass.ri.Option("rib", {"string asciistyle": "indented,wide"})
#export_filename = write_single_RIB(rpass, context.scene, rpass.ri, object)
export_sucess = write_archive_RIB(rpass, context.scene, rpass.ri, object,
export_path, export_mats, export_range)
if(export_sucess[0] == True):
self.report({'INFO'}, "Archive Exported Successfully!")
object.renderman.geometry_source = 'ARCHIVE'
object.renderman.path_archive = export_sucess[1]
object.renderman.object_name = object.name
if(export_mats):
object.renderman.material_in_archive = True
else:
object.renderman.material_in_archive = False
object.show_bounds = True
if(export_range == True):
object.renderman.archive_anim_settings.animated_sequence = True
object.renderman.archive_anim_settings.sequence_in = context.scene.frame_start
object.renderman.archive_anim_settings.sequence_out = context.scene.frame_end
object.renderman.archive_anim_settings.blender_start = context.scene.frame_current
else:
object.renderman.archive_anim_settings.animated_sequence = False
else:
self.report({'ERROR'}, "Archive Not Exported.")
return {'FINISHED'}
def invoke(self, context, event=None):
context.window_manager.fileselect_add(self)
return{'RUNNING_MODAL'}
###########################
# Presets for integrators.
###########################
def quickAddPresets(presetList, pathFromPresetDir, name):
def as_filename(name): # could reuse for other presets
for char in " !@#$%^&*(){}:\";'[]<>,.\\/?":
name = name.replace(char, '_')
return name.strip()
filename = as_filename(name)
target_path = os.path.join("presets", pathFromPresetDir)
target_path = bpy.utils.user_resource('SCRIPTS',
target_path,
create=True)
if not target_path:
self.report({'WARNING'}, "Failed to create presets path")
return {'CANCELLED'}
filepath = os.path.join(target_path, filename) + ".py"
file_preset = open(filepath, 'w')
file_preset.write("import bpy\n")
for item in presetList:
file_preset.write(str(item) + "\n")
file_preset.close()
class AddPresetRendermanRender(AddPresetBase, bpy.types.Operator):
'''Add or remove a RenderMan Sampling Preset'''
bl_idname = "render.renderman_preset_add"
bl_label = "Add RenderMan Preset"
bl_options = {'REGISTER', 'UNDO'}
preset_menu = "presets"
preset_defines = ["scene = bpy.context.scene", ]
preset_values = [
"scene.renderman.pixel_variance",
"scene.renderman.min_samples",
"scene.renderman.max_samples",
"scene.renderman.max_specular_depth",
"scene.renderman.max_diffuse_depth",
"scene.renderman.motion_blur",
"scene.renderman.do_denoise",
]
preset_subdir = os.path.join("renderman", "render")
# Utility class to contain all default presets
# this has the added bonus of not using operators for each preset
class RendermanRenderPresets():
FinalDenoisePreset = [
"rm = bpy.context.scene.renderman",
"rm.pixel_variance = 0.01",
"rm.min_samples = 32",
"rm.max_samples = 256",
"rm.max_specular_depth = 6",
"rm.max_diffuse_depth = 2",
"rm.motion_blur = True",
"rm.do_denoise = True",
"rm.PxrPathTracer_settings.maxPathLength = 10", ]
FinalHighPreset = [
"rm = bpy.context.scene.renderman",
"rm.pixel_variance = 0.0025",
"rm.min_samples = 64",
"rm.max_samples = 1024",
"rm.max_specular_depth = 6",
"rm.max_diffuse_depth = 3",
"rm.motion_blur = True",
"rm.do_denoise = False",
"rm.PxrPathTracer_settings.maxPathLength = 10", ]
FinalPreset = [
"rm = bpy.context.scene.renderman",
"rm.pixel_variance = 0.005",
"rm.min_samples = 32",
"rm.max_samples = 512",
"rm.max_specular_depth = 6",
"rm.max_diffuse_depth = 2",
"rm.motion_blur = True",
"rm.do_denoise = False",
"rm.PxrPathTracer_settings.maxPathLength = 10", ]
MidPreset = [
"rm = bpy.context.scene.renderman",
"rm.pixel_variance = 0.05",
"rm.min_samples = 0",
"rm.max_samples = 64",
"rm.max_specular_depth = 6",
"rm.max_diffuse_depth = 2",
"rm.motion_blur = True",
"rm.do_denoise = False",
"rm.PxrPathTracer_settings.maxPathLength = 10", ]
PreviewPreset = [
"rm = bpy.context.scene.renderman",
"rm.pixel_variance = 0.1",
"rm.min_samples = 0",
"rm.max_samples = 16",
"rm.max_specular_depth = 2",
"rm.max_diffuse_depth = 1",
"rm.motion_blur = False",
"rm.do_denoise = False",
"rm.PxrPathTracer_settings.maxPathLength = 5", ]
TractorLocalQueuePreset = [
"rm = bpy.context.scene.renderman",
"rm.pixel_variance = 0.01",
"rm.min_samples = 24",
"rm.max_samples = 124",
"rm.max_specular_depth = 6",
"rm.max_diffuse_depth = 2",
"rm.motion_blur = True",
"rm.PxrPathTracer_settings.maxPathLength = 10",
"rm.enable_external_rendering = True",
"rm.external_action = \'spool\'", ]
class PresetsMenu(bpy.types.Menu):
bl_label = "RenderMan Presets"
bl_idname = "presets"
preset_subdir = os.path.join("renderman", "render")
preset_operator = "script.execute_preset"
draw = bpy.types.Menu.draw_preset
#################
# Sample scenes menu.
#################
# Watch out for global list!!
# Its name should be too long to be accedenty called but you never know.
blenderAddonPaths = addon_utils.paths()
rendermanExampleFilesList = []
names = []
for path in blenderAddonPaths:
basePath = os.path.join(path, "RenderManForBlender", "examples")
exists = os.path.exists(basePath)
if exists:
names = get_Files_in_Directory(basePath)
for name in names:
class examplesRenderman(bpy.types.Operator):
bl_idname = ("rendermanexamples." + name.lower())
bl_label = name
bl_description = name
def invoke(self, context, event):
sucess = self.loadFile(self, self.bl_label)
if not sucess:
self.report({'ERROR'}, "Example Does Not Exist!")
return {'FINISHED'}
def loadFile(self, context, exampleName):
blenderAddonPaths = addon_utils.paths()
for path in blenderAddonPaths:
basePath = os.path.join(path, "RenderManForBlender", "examples")
exists = os.path.exists(basePath)
if exists:
examplePath = os.path.join(
basePath, exampleName, exampleName + ".blend")
if(os.path.exists(examplePath)):
bpy.ops.wm.open_mainfile(filepath=examplePath)
return True
else:
return False
rendermanExampleFilesList.append(examplesRenderman)
class LoadSceneMenu(bpy.types.Menu):
bl_label = "RenderMan Examples"
bl_idname = "examples"
def get_operator_failsafe(self, idname):
op = bpy.ops
for attr in idname.split("."):
if attr not in dir(op):
return lambda: None
op = getattr(op, attr)
return op
def draw(self, context):
for operator in rendermanExampleFilesList:
self.layout.operator(operator.bl_idname)
def menu_draw(self, context):
if context.scene.render.engine != "PRMAN_RENDER":
return
icons = load_icons()
examples_menu = icons.get("help")
self.layout.menu("examples", icon_value=examples_menu.icon_id)
# Yuck, this should be built in to blender... Yes it should
class COLLECTION_OT_add_remove(bpy.types.Operator):
bl_label = "Add or Remove Paths"
bl_idname = "collection.add_remove"
action = EnumProperty(
name="Action",
description="Either add or remove properties",
items=[('ADD', 'Add', ''),
('REMOVE', 'Remove', '')],
default='ADD')
context = StringProperty(
name="Context",
description="Name of context member to find renderman pointer in",
default="")
collection = StringProperty(
name="Collection",
description="The collection to manipulate",
default="")
collection_index = StringProperty(
name="Index Property",
description="The property used as a collection index",
default="")
defaultname = StringProperty(
name="Default Name",
description="Default name to give this collection item",
default="")
# BBM addition begin
is_shader_param = BoolProperty(name='Is shader parameter', default=False)
shader_type = StringProperty(
name="shader type",
default='surface')
# BBM addition end
def invoke(self, context, event):
scene = context.scene
# BBM modification
if not self.properties.is_shader_param:
id = getattr_recursive(context, self.properties.context)
rm = id.renderman if hasattr(id, 'renderman') else id
else:
if context.active_object.name in bpy.data.lamps.keys():
rm = bpy.data.lamps[context.active_object.name].renderman
else:
rm = context.active_object.active_material.renderman
id = getattr(rm, '%s_shaders' % self.properties.shader_type)
rm = getattr(id, self.properties.context)
prop_coll = self.properties.collection
coll_idx = self.properties.collection_index
collection = getattr(rm, prop_coll)
index = getattr(rm, coll_idx)
# otherwise just add an empty one
if self.properties.action == 'ADD':
collection.add()
index += 1
setattr(rm, coll_idx, index)
collection[-1].name = self.properties.defaultname
# BBM addition begin
# if coshader array, add the selected coshader
if self.is_shader_param:
coshader_name = getattr(rm, 'bl_hidden_%s_menu' % prop_coll)
collection[-1].name = coshader_name
# BBM addition end
elif self.properties.action == 'REMOVE':
if prop_coll == 'light_groups' and collection[index].name == 'All':
return {'FINISHED'}
elif prop_coll == 'object_groups' and collection[index].name == 'collector':
return {'FINISHED'}
elif prop_coll == 'aov_channels' and not collection[index].custom:
return {'FINISHED'}
else:
collection.remove(index)
setattr(rm, coll_idx, index - 1)
return {'FINISHED'}
class OT_add_renderman_aovs(bpy.types.Operator):
bl_idname = 'renderman.add_renderman_aovs'
bl_label = "Switch to RenderMan Passes"
def execute(self, context):
scene = context.scene
scene.renderman.render_layers.add()
active_layer = scene.render.layers.active
# this sucks. but can't find any other way to refer to render layer
scene.renderman.render_layers[-1].render_layer = active_layer.name
# add the already existing passes
scene = context.scene
rm = scene.renderman
rm_rl = scene.renderman.render_layers[-1]
active_layer = scene.render.layers.active
rl = active_layer
aovs = [
# (name, do?, declare type/name, source)
("color rgba", active_layer.use_pass_combined, "rgba"),
("float z", active_layer.use_pass_z, "z"),
("normal Nn", active_layer.use_pass_normal, "Normal"),
("vector dPdtime", active_layer.use_pass_vector, "Vectors"),
("float u", active_layer.use_pass_uv, "u"),
("float v", active_layer.use_pass_uv, "v"),
("float id", active_layer.use_pass_object_index, "id"),
("color lpe:shadows;C[<.D%G><.S%G>]<L.%LG>",
active_layer.use_pass_shadow, "Shadows"),
("color lpe:C<RS%G>([DS]+<L.%LG>)|([DS]*O)",
active_layer.use_pass_reflection, "Reflections"),
("color lpe:C<.D%G><L.%LG>",
active_layer.use_pass_diffuse_direct, "Diffuse"),
("color lpe:(C<RD%G>[DS]+<L.%LG>)|(C<RD%G>[DS]*O)",
active_layer.use_pass_diffuse_indirect, "IndirectDiffuse"),
("color lpe:nothruput;noinfinitecheck;noclamp;unoccluded;overwrite;C(U2L)|O",
active_layer.use_pass_diffuse_color, "Albedo"),
("color lpe:C<.S%G><L.%LG>",
active_layer.use_pass_glossy_direct, "Specular"),
("color lpe:(C<RS%G>[DS]+<L.%LG>)|(C<RS%G>[DS]*O)",
active_layer.use_pass_glossy_indirect, "IndirectSpecular"),
("color lpe:(C<TD%G>[DS]+<L.%LG>)|(C<TD%G>[DS]*O)",
active_layer.use_pass_subsurface_indirect, "Subsurface"),
("color lpe:(C<T[S]%G>[DS]+<L.%LG>)|(C<T[S]%G>[DS]*O)",
active_layer.use_pass_refraction, "Refraction"),
("color lpe:emission", active_layer.use_pass_emit, "Emission"),
]
for aov_type, attr, name in aovs:
if attr:
aov_setting = rm_rl.custom_aovs.add()
aov_setting.aov_name = aov_type
aov_setting.name = name
aov_setting.channel_name = name
return {'FINISHED'}
class OT_add_multilayer_list(bpy.types.Operator):
bl_idname = 'renderman.add_multilayer_list'
bl_label = 'Add multilayer list'
def execute(self, context):
scene = context.scene
scene.renderman.multilayer_lists.add()
active_layer = scene.render.layers.active
scene.renderman.multilayer_lists[-1].render_layer = active_layer.name
return {'FINISHED'}
class OT_add_to_group(bpy.types.Operator):
bl_idname = 'renderman.add_to_group'
bl_label = 'Add Selected to Object Group'
group_index = IntProperty(default=0)
item_type = StringProperty(default='object')
def execute(self, context):
scene = context.scene
group_index = self.properties.group_index
item_type = self.properties.item_type
object_group = scene.renderman.object_groups if item_type == 'object' \
else scene.renderman.light_groups
object_group = object_group[group_index].members
if hasattr(context, 'selected_objects'):
members = object_group.keys()
for ob in context.selected_objects:
if ob.name not in members:
if item_type != 'light' or ob.type == 'LAMP':
do_add = True
if item_type == 'light' and ob.type == 'LAMP':
# check if light is already in another group
# can only be in one
for lg in scene.renderman.light_groups:
if ob.name in lg.members.keys():
do_add = False
self.report({'WARNING'}, "Lamp %s cannot be added to light group %s, already a member of %s" % (
ob.name, scene.renderman.light_groups[group_index].name, lg.name))
if do_add:
ob_in_group = object_group.add()
ob_in_group.name = ob.name
return {'FINISHED'}
class OT_remove_from_group(bpy.types.Operator):
bl_idname = 'renderman.remove_from_group'
bl_label = 'Remove Selected from Object Group'
group_index = IntProperty(default=0)
item_type = StringProperty(default='object')
def execute(self, context):
scene = context.scene
group_index = self.properties.group_index
item_type = self.properties.item_type
object_group = scene.renderman.object_groups if item_type == 'object' \
else scene.renderman.light_groups
object_group = object_group[group_index].members
if hasattr(context, 'selected_objects'):
for ob in context.selected_objects:
if ob.name in object_group.keys():
index = object_group.keys().index(ob.name)
object_group.remove(index)
return {'FINISHED'}
class OT_remove_add_rem_light_link(bpy.types.Operator):
bl_idname = 'renderman.add_rem_light_link'
bl_label = 'Add/Remove Selected from Object Group'
add_remove = StringProperty(default='add')
ll_name = StringProperty(default='')
def execute(self, context):