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fixture.py
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#
# BlendexDMX > Fixture
# Base class for a lighting fixture
#
# http://www.github.com/open-stage/BlenderDMX
#
import bpy
import math
import mathutils
import uuid
import random
import os
from dmx.material import getEmitterMaterial, get_gobo_material, set_light_nodes, get_ies_node, getGeometryNodes
from dmx.model import DMX_Model
from dmx.logging import DMX_Log
from dmx.param import DMX_Param, DMX_Model_Param
from dmx import pygdtf
from dmx.gdtf import DMX_GDTF
from dmx.data import DMX_Data
from dmx.util import cmy_to_rgb, add_rgb
from dmx.osc_utils import DMX_OSC_Handlers
from bpy.props import (IntProperty,
FloatProperty,
BoolProperty,
FloatVectorProperty,
PointerProperty,
StringProperty,
CollectionProperty)
from bpy.types import (PropertyGroup,
Collection,
Object,
Image,
Material,
GeometryNodeTree,
Text)
# Shader Nodes default labels
# Blender API naming convention is inconsistent for internationalization
# Every label used is listed here, so it's easier to fix it on new API updates
STRENGTH = "Strength"
COLOR = "Color"
class DMX_Manufacturer(PropertyGroup):
name: StringProperty (
name = "Name",
description = "Name of the manufacturer",
default = "Manufacturer 0")
manufacturers: CollectionProperty(
name = "Manufacturers",
description = "Fixture GDTF Manufacturers",
type = DMX_Manufacturer
)
class DMX_Fixture_Object(PropertyGroup):
object: PointerProperty(
name = "Fixture > Object",
type = Object)
class DMX_Fixture_Image(PropertyGroup):
image: PointerProperty(
name = "Fixture > Image",
type = Image)
count: IntProperty(
default = 0
)
class DMX_Emitter_Material(PropertyGroup):
material: PointerProperty(
name = "Emitter > Material",
type = Material)
class DMX_Geometry_Node(PropertyGroup):
node: PointerProperty(
name = "Geometry Node",
type = GeometryNodeTree)
class DMX_IES_Data(PropertyGroup):
ies: PointerProperty(
name = "Spot > IES",
type = Text)
class DMX_Fixture_Channel(PropertyGroup):
id: StringProperty(
name = "Fixture > Channel > ID",
default = '')
default: IntProperty(
name = "Fixture > Channel > Default",
default = 0)
geometry: StringProperty(
name = "Fixture > Geometry",
default = '')
class DMX_Fixture(PropertyGroup):
# Blender RNA #
collection: PointerProperty(
name = "Fixture > Collection",
type = Collection)
objects: CollectionProperty(
name = "Fixture > Objects",
type = DMX_Fixture_Object
)
lights: CollectionProperty(
name = "Fixture > Lights",
type = DMX_Fixture_Object
)
images: CollectionProperty(
name = "Fixture > Images",
type = DMX_Fixture_Image
)
emitter_materials: CollectionProperty(
name = "Fixture > Materials",
type = DMX_Emitter_Material)
geometry_nodes: CollectionProperty(
name = "Fixture > Geometry Nodes",
type = DMX_Geometry_Node)
gobo_materials: CollectionProperty(
name = "Fixture > Gobo Materials",
type = DMX_Emitter_Material)
ies_data: CollectionProperty(
name = "Fixture > IES Files",
type = DMX_IES_Data)
# DMX properties
profile: StringProperty(
name = "Fixture > Profile",
default = "")
mode : StringProperty(
name = "Fixture > Mode",
description="Fixture DMX Mode",
default = '')
channels: CollectionProperty(
name = "Fixture > Channels",
type = DMX_Fixture_Channel
)
virtual_channels: CollectionProperty(
name = "Fixture > Virtual Channels",
type = DMX_Fixture_Channel
)
def ensure_universe_exists(self, context):
dmx = bpy.context.scene.dmx
dmx.ensureUniverseExists(self.universe)
universe : IntProperty(
name = "Fixture > Universe",
description="Fixture DMX Universe",
default = 0,
min = 0,
max = 511,
update = ensure_universe_exists
)
address : IntProperty(
name = "Fixture > Address",
description="Fixture DMX Address",
default = 1,
min = 1,
max = 512)
uuid: StringProperty(
name = "UUID",
description = "Unique ID, used for MVR",
default = str(uuid.uuid4())
)
fixture_id: StringProperty(
name = "FixtureID",
description = "The Fixture ID is an identifier for the instance of this fixture that can be used to activate / select them for programming.",
default = ""
)
unit_number: IntProperty(
name = "UnitNumber",
description = "The identification of a fixture on its position. Use this as an alternative numbering scheme if the planning and programming numbering is different.",
default = 0
)
fixture_id_numeric: IntProperty(
name = "FixtureIDNumeric",
description = "The Fixture ID is an identifier for the instance of this fixture that can be used to activate / select them for programming.",
default = 0
)
custom_id: IntProperty(
name = "CustomId",
description = "The Fixture ID is an identifier for the instance of this fixture that can be used to activate / select them for programming.",
default = 0
)
display_beams: BoolProperty(
name = "Display beams",
description="Display beam projection and cone",
default = True)
add_target: BoolProperty(
name = "Add Target",
description="Add target for beam to follow",
default = True)
gel_color: FloatVectorProperty(
name = "Gel Color",
subtype = "COLOR",
size = 4,
min = 0.0,
max = 1.0,
default = (1.0,1.0,1.0,1.0))
ignore_movement_dmx: BoolProperty(
name = "Ignore movement DMX",
description="Stay in position set by Target",
default = False)
def build(self, name, profile, mode, universe, address, gel_color, display_beams, add_target, mvr_position = None,
focus_point = None, uuid = None, fixture_id="", custom_id=0, fixture_id_numeric=0, unit_number=0):
# (Edit) Store objects positions
old_pos = {obj.name:obj.object.location.copy() for obj in self.objects}
old_rot = {obj.name:obj.object.rotation_euler.copy() for obj in self.objects}
# (Edit) Collection with this name already exists, delete it
if (self.name in bpy.data.collections):
for obj in bpy.data.collections[self.name].objects:
bpy.data.objects.remove(obj)
bpy.data.collections.remove(bpy.data.collections[self.name])
# Data Properties
self.name = name
self.profile = profile
self.mode = mode
if fixture_id is not None:
self.fixture_id = fixture_id
if custom_id is not None:
self.custom_id = custom_id
if fixture_id_numeric is not None:
self.fixture_id_numeric = fixture_id_numeric
if unit_number is not None:
self.unit_number = unit_number
if uuid is not None:
self.uuid = uuid
# DMX Properties
self.universe = universe
self.address = address
self.gel_color = list(gel_color)
self.display_beams = display_beams
self.add_target = add_target
# (Edit) Clear links and channel cache
self.lights.clear()
self.images.clear()
self.objects.clear()
self.channels.clear()
self.virtual_channels.clear()
self.emitter_materials.clear()
self.geometry_nodes.clear()
self.gobo_materials.clear()
self.ies_data.clear()
# Custom python data storage, outside of bpy.props. So called ID props
self["dmx_values"] = []
# Create clean Collection
# (Blender creates the collection with selected objects/collections)
bpy.ops.collection.create(name=name)
self.collection = bpy.data.collections[name]
for c in self.collection.objects:
self.collection.objects.unlink(c)
for c in self.collection.children:
self.collection.children.unlink(c)
# Import and deep copy Fixture Model Collection
gdtf_profile = DMX_GDTF.loadProfile(profile)
# Handle if dmx mode doesn't exist (maybe this is MVR import and GDTF files were replaced)
# use mode[0] as default
if not any(self.mode == mode.name for mode in gdtf_profile.dmx_modes):
self.mode = gdtf_profile.dmx_modes[0].name
model_collection = DMX_Model.getFixtureModelCollection(gdtf_profile, self.mode, self.display_beams, self.add_target)
# Build DMX channels cache
dmx_channels = pygdtf.utils.get_dmx_channels(gdtf_profile, self.mode)
# Merge all DMX breaks together
dmx_channels_flattened = [channel for break_channels in dmx_channels for channel in break_channels]
has_gobos = False
for ch in dmx_channels_flattened:
channel = self.channels.add()
channel.id = ch['id']
channel.geometry = ch['geometry']
# Set shutter to 0, we don't want strobing by default
# and are not reading real world values yet
if "shutter" in ch['id'].lower():
channel.default = 0
else:
channel.default = ch['default']
if "Gobo" in ch["id"]:
has_gobos = True
# Build cache of virtual channels
_virtual_channels = pygdtf.utils.get_virtual_channels(gdtf_profile, self.mode)
for ch in _virtual_channels:
virtual_channel = self.virtual_channels.add()
virtual_channel.id = ch['id']
virtual_channel.geometry = ch['geometry']
virtual_channel.default = ch['default']
if "Gobo" in ch["id"]:
has_gobos = True
# Get all gobos
if has_gobos:
gobo_seq = DMX_GDTF.extract_gobos_as_sequence(gdtf_profile)
gobo = self.images.add()
gobo.name = "gobos"
gobo.image = gobo_seq
gobo.count = gobo_seq["count"]
gobo.image.pack()
if "gobos" not in self.images:
has_gobos = False # faulty GDTF might have channels but no images
self["slot_colors"] = []
slot_colors = DMX_GDTF.get_wheel_slot_colors(gdtf_profile)
if len(slot_colors)>1:
self["slot_colors"]=slot_colors
links = {}
base = self.get_root(model_collection)
head = self.get_tilt(model_collection)
DMX_Log.log.info(f"Head: {head}, Base: {base}")
for obj in model_collection.objects:
# Copy object
links[obj.name] = obj.copy()
# If light, copy object data,
# Cache access to base (root) and head for faster rendering.
# Fixtures with multiple pan/tilts will still have issues
# but that would anyway require geometry → attribute approach
if obj.type == 'LIGHT':
links[obj.name].data = obj.data.copy()
self.lights.add()
light_name=f'Light{len(self.lights)}'
self.lights[-1].name = light_name
self.lights[light_name].object = links[obj.name]
if has_gobos:
self.lights[light_name].object.data.shadow_soft_size = 0.001 # larger spot diameter causes gobos to be blurry in Cycles
self.lights[light_name].object.data.shadow_buffer_clip_start = 0.002
elif 'Target' in obj.name:
self.objects.add()
self.objects[-1].name = 'Target'
self.objects['Target'].object = links[obj.name]
elif base.name == obj.name:
self.objects.add()
self.objects[-1].name = "Root"
self.objects["Root"].object = links[obj.name]
elif head is not None and head.name == obj.name:
self.objects.add()
self.objects[-1].name = "Head"
self.objects["Head"].object = links[obj.name]
elif obj.get("2d_symbol", None) == "all":
self.objects.add().name = "2D Symbol"
self.objects["2D Symbol"].object = links[obj.name]
if "gobo" in obj.get("geometry_type", ""):
if has_gobos:
beam_diameter = obj.get("beam_radius", 0) * 2
obj.dimensions = (beam_diameter, beam_diameter, 0)
else: # don't utilize planes made for gobos
continue
# Link all other object to collection
self.collection.objects.link(links[obj.name])
# Relink constraints
for obj in self.collection.objects:
for constraint in obj.constraints:
constraint.target = links[constraint.target.name]
# (Edit) Reload old positions and rotations
bpy.context.view_layer.update()
for obj in self.objects:
if obj.object.get("geometry_root", False):
if obj.name in old_pos:
obj.object.location = old_pos[obj.name]
if obj.name in old_rot:
obj.object.rotation_mode = 'XYZ'
obj.object.rotation_euler = old_rot[obj.name]
# Set position from MVR
if mvr_position is not None:
for obj in self.objects:
if obj.object.get("geometry_root", False):
obj.object.matrix_world=mvr_position
# Set target's position from MVR
if focus_point is not None:
for obj in self.objects:
if 'Target' in obj.name:
obj.object.matrix_world=focus_point
# Setup emitter
for obj in self.collection.objects:
if "beam" in obj.get("geometry_type", ""):
emitter = obj
self.emitter_materials.add()
self.emitter_materials[-1].name = obj.name
emitter_material = getEmitterMaterial(obj.name)
emitter.active_material = emitter_material
emitter.material_slots[0].link = 'OBJECT'
emitter.material_slots[0].material = emitter_material
emitter.material_slots[0].material.shadow_method = 'NONE' # eevee
self.emitter_materials[-1].material = emitter_material
if "gobo" in obj.get("geometry_type", ""):
material = self.gobo_materials.add()
material.name = obj.name
gobo_material = get_gobo_material(obj.name)
obj.active_material = gobo_material
obj.active_material.shadow_method = "CLIP"
obj.active_material.blend_method = "BLEND"
obj.material_slots[0].link = 'OBJECT' # ensure that each fixture has it's own material
obj.material_slots[0].material = gobo_material
material.material = gobo_material
# Setup laser geometry nodes
if "laser" in obj.get("geometry_type", ""):
#emitter
emitter = obj
self.emitter_materials.add()
self.emitter_materials[-1].name = obj.name
emitter_material = getEmitterMaterial(obj.name)
emitter_material.shadow_method = "NONE" # laser beam should not cast shadows
self.emitter_materials[-1].material = emitter_material
#laser beam
geo_node = obj
node = self.geometry_nodes.add()
node.name = obj.name
modifier = geo_node.modifiers.new(type="NODES", name="base_object")
node_group = getGeometryNodes(obj)
modifier.node_group = node_group
node.node = node_group
# setup light for gobo in cycles
for light in self.lights:
set_light_nodes(light)
# Link collection to DMX collection
bpy.context.scene.dmx.collection.children.link(self.collection)
# Set Pigtail visibility and Beam selection
for obj in self.collection.objects:
if "pigtail" in obj.get("geometry_type", ""):
obj.hide_set(not bpy.context.scene.dmx.display_pigtails)
obj.hide_viewport = not bpy.context.scene.dmx.display_pigtails
obj.hide_render = not bpy.context.scene.dmx.display_pigtails
if obj.get("geometry_root", False):
continue
if "Target" in obj.name:
continue
if obj.get("2d_symbol", None) == "all":
obj.hide_set(not bpy.context.scene.dmx.display_2D)
obj.hide_viewport = not bpy.context.scene.dmx.display_2D
obj.hide_render = not bpy.context.scene.dmx.display_2D
continue
obj.hide_select = not bpy.context.scene.dmx.select_geometries
self.clear()
self.hide_gobo()
self.render()
# Interface Methods #
def setDMX(self, pvalues):
channels = [c.id for c in self.channels]
virtuals = [c.id for c in self.virtual_channels]
for attribute, value in pvalues.items():
for idx, channel in enumerate(channels):
if channel == attribute:
DMX_Log.log.info(("Set DMX data", channel, value))
DMX_Data.set(self.universe, self.address+idx, value)
for vchannel in virtuals:
if vchannel == attribute:
DMX_Log.log.info(("Set Virtual data", attribute, value))
DMX_Data.set_virtual(self.name, attribute, value)
def render(self, skip_cache = False, current_frame = None):
if bpy.context.window_manager.dmx.pause_render:
# do not run render loop during MVR import
return
channels = [c.id for c in self.channels]
virtual_channels = [c.id for c in self.virtual_channels]
data = DMX_Data.get(self.universe, self.address, len(channels))
data_virtual = DMX_Data.get_virtual(self.name)
s_data = [int(b) for b in data] + [int(b) for b in data_virtual.values()] # create cache
if list(self["dmx_values"]) == s_data: # this helps to eliminate flicker with Ethernet DMX signal when the data for this particular device is not changing
if not skip_cache: # allow to save a keyframe when using the programmer in Blender
DMX_Log.log.debug("caching DMX")
return
self["dmx_values"] = s_data
panTilt = [None,None, 1, 1] # pan, tilt, 1 = 8bit, 256 = 16bit
cmy = [None,None,None]
zoom = None
color1 = None
rgb_mixing_geometries={}
xyz_moving_geometries={}
xyz_rotating_geometries={}
shutter_dimmer_geometries={} # item: shutter, dimmer, unused, dimmer bits
pan_rotating_geometries={}
tilt_rotating_geometries={}
gobo1 = [None, None] #gobo selection (Gobo1, Gobo2), gobo indexing/rotation (Gobo1Pos, Gobo2Pos)
for attribute in virtual_channels:
geometry = None # for now. But, no way to know, as BlenderDMX controls are universal
if geometry not in rgb_mixing_geometries.keys():
rgb_mixing_geometries[geometry]=[None, None, None]
if geometry not in xyz_moving_geometries.keys():
xyz_moving_geometries[geometry]=[None, None, None]
if geometry not in xyz_rotating_geometries.keys():
xyz_rotating_geometries[geometry]=[None, None, None]
if geometry not in shutter_dimmer_geometries.keys():
shutter_dimmer_geometries[geometry]=[None, None, None, 1] # + bits
if geometry not in pan_rotating_geometries.keys():
pan_rotating_geometries[geometry]=[None, 1]
if geometry not in tilt_rotating_geometries.keys():
tilt_rotating_geometries[geometry]=[None, 1]
if attribute in data_virtual:
if attribute == "Shutter1": shutter_dimmer_geometries[geometry][0] = data_virtual[attribute]
elif attribute == "Dimmer": shutter_dimmer_geometries[geometry][1] = data_virtual[attribute]
elif attribute == "+Dimmer":
shutter_dimmer_geometries[geometry][1] = shutter_dimmer_geometries[geometry][1] * 256 + data_virtual[attribute]
shutter_dimmer_geometries[geometry][3] = 256
elif (attribute == "ColorAdd_R" or attribute == "ColorRGB_Red"): rgb_mixing_geometries[geometry][0] = data_virtual[attribute]
elif (attribute == "ColorAdd_G" or attribute == "ColorRGB_Green"): rgb_mixing_geometries[geometry][1] = data_virtual[attribute]
elif (attribute == "ColorAdd_B" or attribute == "ColorRGB_Blue"): rgb_mixing_geometries[geometry][2] = data_virtual[attribute]
elif attribute == "ColorSub_C": cmy[0] = data_virtual[attribute]
elif attribute == "ColorSub_M": cmy[1] = data_virtual[attribute]
elif attribute == "ColorSub_Y": cmy[2] = data_virtual[attribute]
elif attribute == "Pan":
panTilt[0] = data_virtual[attribute]
pan_rotating_geometries[geometry][0] = data_virtual[attribute]
elif attribute == "+Pan":
panTilt[0] = panTilt[0] * 256 + data_virtual[attribute]
panTilt[2] = 256 # 16bit
pan_rotating_geometries[geometry][0] = pan_rotating_geometries[geometry][0] * 256 + data_virtual[attribute]
pan_rotating_geometries[geometry][2] = 256
elif attribute == "Tilt":
panTilt[1] = data_virtual[attribute]
tilt_rotating_geometries[geometry][0] = data_virtual[attribute]
elif attribute == "+Tilt":
panTilt[1] = panTilt[1] * 256 + data_virtual[attribute]
panTilt[3] = 256 # 16bit
tilt_rotating_geometries[geometry][0] = tilt_rotating_geometries[geometry][0] * 256 + data_virtual[attribute]
tilt_rotating_geometries[geometry][2] = 256
elif attribute == "Zoom": zoom = data_virtual[attribute]
elif attribute == "XYZ_X": xyz_moving_geometries[geometry][0] = data_virtual[attribute]
elif attribute == "XYZ_Y": xyz_moving_geometries[geometry][1] = data_virtual[attribute]
elif attribute == "XYZ_Z": xyz_moving_geometries[geometry][2] = data_virtual[attribute]
elif attribute == "Rot_X": xyz_rotating_geometries[geometry][0] = data_virtual[attribute]
elif attribute == "Rot_Y": xyz_rotating_geometries[geometry][1] = data_virtual[attribute]
elif attribute == "Rot_Z": xyz_rotating_geometries[geometry][2] = data_virtual[attribute]
for c in range(len(channels)):
geometry=self.channels[c].geometry
if geometry not in rgb_mixing_geometries.keys():
rgb_mixing_geometries[geometry]=[None, None, None]
if geometry not in xyz_moving_geometries.keys():
xyz_moving_geometries[geometry]=[None, None, None]
if geometry not in xyz_rotating_geometries.keys():
xyz_rotating_geometries[geometry]=[None, None, None]
if geometry not in shutter_dimmer_geometries.keys():
shutter_dimmer_geometries[geometry]=[None, None, None, 1] # + bits
if geometry not in pan_rotating_geometries.keys():
pan_rotating_geometries[geometry]=[None, 1]
if geometry not in tilt_rotating_geometries.keys():
tilt_rotating_geometries[geometry]=[None, 1]
if (channels[c] == 'Dimmer'): shutter_dimmer_geometries[geometry][1] = data[c]
if (channels[c] == '+Dimmer'):
shutter_dimmer_geometries[geometry][1] = shutter_dimmer_geometries[geometry][1] * 256 + data[c]
shutter_dimmer_geometries[geometry][3] = 256
elif (channels[c] == 'Shutter1'): shutter_dimmer_geometries[geometry][0] = data[c]
elif (channels[c] == 'ColorAdd_R' or channels[c] == 'ColorRGB_Red'): rgb_mixing_geometries[geometry][0] = data[c]
elif (channels[c] == 'ColorAdd_G' or channels[c] == 'ColorRGB_Green'): rgb_mixing_geometries[geometry][1] = data[c]
elif (channels[c] == 'ColorAdd_B' or channels[c] == 'ColorRGB_Blue'): rgb_mixing_geometries[geometry][2] = data[c]
elif (channels[c] == 'ColorSub_C'): cmy[0] = data[c]
elif (channels[c] == 'ColorSub_M'): cmy[1] = data[c]
elif (channels[c] == 'ColorSub_Y'): cmy[2] = data[c]
elif (channels[c] == 'Pan'):
panTilt[0] = data[c]
pan_rotating_geometries[geometry][0] = data[c]
elif (channels[c] == '+Pan'):
panTilt[0] = panTilt[0] * 256 + data[c]
panTilt[2] = 256 # 16bit
pan_rotating_geometries[geometry][0] = pan_rotating_geometries[geometry][0] * 256 + data[c]
pan_rotating_geometries[geometry][1] = 256
elif (channels[c] == 'Tilt'):
panTilt[1] = data[c]
tilt_rotating_geometries[geometry][0] = data[c]
elif (channels[c] == '+Tilt'):
panTilt[1] = panTilt[1] * 256 + data[c]
panTilt[3] = 256 # 16bit
tilt_rotating_geometries[geometry][0] = tilt_rotating_geometries[geometry][0] * 256 + data[c]
tilt_rotating_geometries[geometry][1] = 256
elif (channels[c] == 'Zoom'): zoom = data[c]
elif (channels[c] == 'Color1'): color1 = data[c]
elif (channels[c] == 'Color2'): color1 = data[c]
elif (channels[c] == 'ColorMacro1'): color1 = data[c]
elif (channels[c] == 'Gobo1'): gobo1[0] = data[c]
elif (channels[c] == 'Gobo1Pos'): gobo1[1] = data[c]
elif (channels[c] == 'Gobo2'): gobo1[0] = data[c]
elif (channels[c] == 'Gobo2Pos'): gobo1[1] = data[c]
elif (channels[c] == 'XYZ_X'): xyz_moving_geometries[geometry][0] = data[c]
elif (channels[c] == 'XYZ_Y'): xyz_moving_geometries[geometry][1] = data[c]
elif (channels[c] == 'XYZ_Z'): xyz_moving_geometries[geometry][2] = data[c]
elif (channels[c] == 'Rot_X'): xyz_rotating_geometries[geometry][0] = data[c]
elif (channels[c] == 'Rot_Y'): xyz_rotating_geometries[geometry][1] = data[c]
elif (channels[c] == 'Rot_Z'): xyz_rotating_geometries[geometry][2] = data[c]
self.remove_unset_geometries_from_multigeometry_attributes(rgb_mixing_geometries)
self.remove_unset_geometries_from_multigeometry_attributes(xyz_moving_geometries)
self.remove_unset_geometries_from_multigeometry_attributes(xyz_rotating_geometries)
self.remove_unset_geometries_from_multigeometry_attributes(shutter_dimmer_geometries)
self.remove_unset_geometries_from_multigeometry_attributes2(pan_rotating_geometries)
self.remove_unset_geometries_from_multigeometry_attributes2(tilt_rotating_geometries)
colorwheel_color = None
if (color1 is not None):
colorwheel_color = self.get_colorwheel_color(color1)
for geometry, rgb in rgb_mixing_geometries.items():
if len(rgb_mixing_geometries)==1:
geometry = None
self.updateRGB(rgb, geometry, colorwheel_color, current_frame)
if not len(rgb_mixing_geometries):# handle units without mixing
if not all([c == 1.0 for c in self.gel_color[:3]]): #gel color is set and has priority
self.updateRGB([255, 255, 255], None, colorwheel_color, current_frame)
if (cmy[0] != None and cmy[1] != None and cmy[2] != None):
self.updateCMY(cmy, colorwheel_color, current_frame)
if "Target" in self.objects:
if self.ignore_movement_dmx:
# programming by target, dmx for p/t locked
if "Target" in self.objects:
target = self.objects['Target'].object
if current_frame:
target.keyframe_insert(data_path="location", frame=current_frame)
target.keyframe_insert(data_path="rotation_euler", frame=current_frame)
else:
if panTilt[0] is None:
panTilt[0] = 0 * panTilt[2] # if the device doesn't have pan, align head with base
if panTilt[1] is None:
panTilt[1] = 0 * panTilt[3]
pan = (panTilt[0]/(panTilt[2]*127.0)-1)*540*(math.pi/360)
tilt = (panTilt[1]/(panTilt[3]*127.0)-1)*270*(math.pi/360)
self.updatePanTiltViaTarget(pan, tilt, current_frame)
else:# no Target
for geometry, pan_vals in pan_rotating_geometries.items():
pan = (pan_vals[0]/(pan_vals[1]*127.0)-1)*540*(math.pi/360)
self.updatePTDirectly(geometry, "pan", pan, current_frame)
for geometry, tilt_vals in tilt_rotating_geometries.items():
tilt = (tilt_vals[0]/(tilt_vals[1]*127.0)-1)*270*(math.pi/360)
self.updatePTDirectly(geometry, "tilt", tilt, current_frame)
if (zoom != None):
self.updateZoom(zoom, current_frame)
if gobo1[0] is not None:
self.updateGobo(gobo1, current_frame)
for geometry, xyz in xyz_moving_geometries.items():
self.updatePosition(geometry=geometry, x=xyz[0], y=xyz[1], z=xyz[2], current_frame=current_frame)
for geometry, xyz in xyz_rotating_geometries.items():
self.updateRotation(geometry=geometry, x=xyz[0], y=xyz[1], z=xyz[2], current_frame=current_frame)
for geometry, shutter_dimmer in shutter_dimmer_geometries.items():
if len(shutter_dimmer_geometries)==1:
geometry = None
if shutter_dimmer[0] is not None or shutter_dimmer[1] is not None:
if shutter_dimmer[0] is None:
shutter_dimmer[0] = 0 # if device doesn't have shutter, set default value
if shutter_dimmer[1] is None:
shutter_dimmer[1] = 100 # if device doesn't have dimmer, set default value
self.updateShutterDimmer(shutter_dimmer[0], shutter_dimmer[1], geometry, shutter_dimmer[3], current_frame)
# end of render block
def remove_unset_geometries_from_multigeometry_attributes(self, dictionary):
"""Remove items with values of all None"""
remove_empty_items = []
for geometry, items in dictionary.items():
if (items[0] is None and items[1] is None and items[2] is None):
remove_empty_items.append(geometry)
for geo in remove_empty_items:
del(dictionary[geo])
def remove_unset_geometries_from_multigeometry_attributes2(self, dictionary):
"""Remove items with values of all None"""
remove_empty_items = []
for geometry, items in dictionary.items():
if items[0] is None:
remove_empty_items.append(geometry)
for geo in remove_empty_items:
del(dictionary[geo])
def light_object_for_geometry_exists(self, geometry):
"""Check if there is any light or emitter matching geometry name of a color attribute"""
for light in self.lights:
if geometry in light.object.data.name:
return True
for emitter_material in self.emitter_materials:
if geometry in emitter_material.name:
return True
return False
def get_channel_by_attribute(self, attribute):
for channel in self.channels:
if channel.id == attribute:
return channel
def updateShutterDimmer(self, shutter, dimmer, geometry, bits, current_frame):
if geometry is not None:
geometry = geometry.replace(" ", "_")
last_shutter_value = 0
last_dimmer_value = 0
try:
for emitter_material in self.emitter_materials:
if shutter > 0:
break # no need to do the expensive value settings if we do this anyway in shutter timer
if geometry is not None:
if f"{geometry}" in emitter_material.name:
DMX_Log.log.info("matched emitter")
emitter_material.material.node_tree.nodes[1].inputs[STRENGTH].default_value = 10*(dimmer/(255.0 * bits))
else:
emitter_material.material.node_tree.nodes[1].inputs[STRENGTH].default_value = 10*(dimmer/(255.0 * bits))
if current_frame:
emitter_material.material.node_tree.nodes[1].inputs[STRENGTH].keyframe_insert(data_path='default_value', frame=current_frame)
for light in self.lights:
last_shutter_value = light.object.data['shutter_value']
last_dimmer_value = light.object.data['shutter_dimmer_value']
light.object.data['shutter_value']=shutter
light.object.data['shutter_dimmer_value']=dimmer
light.object.data['shutter_dimmer_bits']=bits
flux = light.object.data["flux"]
# we should improve this to get more Cycles/Eevee compatibility... add a driver which would adjust the intensity
# depending on the IES linking or not, adding drivers: https://blender.stackexchange.com/a/314329/176407
# plus, we would still need to calculate correct energy, so they match between Cycles/Eevee
# here are some ideas: https://blender.stackexchange.com/a/180533/176407
if shutter > 0:
break # no need to do the expensive value settings if we do this anyway in shutter timer
if geometry is not None:
if f"{geometry}" in light.object.data.name:
DMX_Log.log.info("matched emitter")
light.object.data.energy = (dimmer/(255.0 * bits)) * flux
else:
light.object.data.energy = (dimmer/(255.0 * bits)) * flux
if current_frame:
light.object.data.keyframe_insert(data_path='energy', frame=current_frame)
for nodes in self.geometry_nodes:
vector = nodes.node.nodes["Vector"]
if dimmer > 0:
vector.vector = (0,0,-1)
else:
vector.vector = (0,0,0)
if current_frame:
vector.keyframe_insert(data_path='vector', frame=current_frame)
except Exception as e:
DMX_Log.log.error(f"Error updating dimmer {e}")
if (last_shutter_value == 0 or last_dimmer_value == 0) and shutter != 0:
bpy.app.timers.register(self.runStrobe)
DMX_Log.log.info("Register shutter timer")
return dimmer
def runStrobe(self):
#TODO: try to convert strobe to a blender driver, less resources and keyframable
try:
exit_timer = False
dimmer_value = 0 # reused also for emitter
dimmer_bits = 1
for light in self.lights:
if light.object.data['shutter_value'] == 0:
exit_timer= True
if light.object.data['shutter_dimmer_value'] == 0:
exit_timer = True
dimmer_value = 0
flux = light.object.data["flux"]
if light.object.data['shutter_counter'] == 1:
dimmer_value = light.object.data['shutter_dimmer_value']
dimmer_bits = light.object.data['shutter_dimmer_bits']
if light.object.data['shutter_counter'] > light.object.data['shutter_value']:
light.object.data['shutter_counter'] = 0
light.object.data.energy = (dimmer_value/(255.0 * dimmer_bits)) * flux
light.object.data['shutter_counter'] +=1
# Here we can reuse data we got from the light object...
for emitter_material in self.emitter_materials:
emitter_material.material.node_tree.nodes[1].inputs[STRENGTH].default_value = 10*(dimmer_value/(255.0 * dimmer_bits))
if exit_timer:
DMX_Log.log.info("Killing shutter timer")
return None # exit the timer
except Exception as e:
DMX_Log.log.error(f"Error updating lights and emitters {e}")
DMX_Log.log.info("Killing shutter timer")
return None # kills the timer
return 1.0/24.0
def updateRGB(self, rgb, geometry, colorwheel_color, current_frame):
if geometry is not None:
geometry = geometry.replace(" ", "_")
DMX_Log.log.info(("color change for geometry", geometry))
if colorwheel_color is not None:
rgb = add_rgb(rgb, colorwheel_color)
try:
rgb = [c/255.0-(1-gel) for (c, gel) in zip(rgb, self.gel_color[:3])]
#rgb = [c/255.0 for c in rgb]
for emitter_material in self.emitter_materials:
DMX_Log.log.info(("emitter:", emitter_material.name))
if geometry is not None:
if f"{geometry}" in emitter_material.name:
DMX_Log.log.info("matched emitter")
emitter_material.material.node_tree.nodes[1].inputs[COLOR].default_value = rgb + [1]
else:
emitter_material.material.node_tree.nodes[1].inputs[COLOR].default_value = rgb + [1]
if current_frame:
emitter_material.material.node_tree.nodes[1].inputs[COLOR].keyframe_insert(data_path='default_value', frame=current_frame)
for light in self.lights:
if geometry is not None:
DMX_Log.log.info(("light:", light.object.data.name))
if f"{geometry}" in light.object.data.name:
DMX_Log.log.info("matched light")
light.object.data.color = rgb
else:
light.object.data.color = rgb
if current_frame:
light.object.data.keyframe_insert(data_path='color', frame=current_frame)
except Exception as e:
DMX_Log.log.error(f"Error updating RGB {e}")
return rgb
def updateCMY(self, cmy, colorwheel_color, current_frame):
rgb=[0,0,0]
rgb=cmy_to_rgb(cmy)
if colorwheel_color is not None:
rgb = add_rgb(rgb, colorwheel_color)
rgb = [c/255.0-(1-gel) for (c, gel) in zip(rgb, self.gel_color[:3])]
#rgb = [c/255.0 for c in rgb]
for emitter_material in self.emitter_materials:
emitter_material.material.node_tree.nodes[1].inputs[COLOR].default_value = rgb + [1]
if current_frame:
emitter_material.material.node_tree.nodes[1].inputs[COLOR].keyframe_insert(data_path='default_value', frame=current_frame)
for light in self.lights:
light.object.data.color = rgb
if current_frame:
light.object.data.keyframe_insert(data_path='color', frame=current_frame)
return cmy
def updateZoom(self, zoom, current_frame):
try:
spot_size = math.radians(zoom)
gobo_diameter = 2.2 * 0.01 * math.tan(math.radians(zoom/2))
# 2x because result is 1/2 of diameter
# .2 because there was a bit of a spill
# 0.01 is distance from the beam
# zoom/2 because we need 1/2 of the beam angle
for obj in self.collection.objects:
if "gobo" in obj.get("geometry_type", ""):
beam_diameter = obj.get("beam_radius", 0) * 2
if beam_diameter:
if gobo_diameter > beam_diameter:
gobo_diameter = beam_diameter
obj.dimensions = (gobo_diameter, gobo_diameter, 0)
if current_frame:
obj.keyframe_insert(data_path='scale', frame=current_frame)
if "laser" in obj.get("geometry_type", ""):
# multiplication makes this easy to only apply on used axis
# but we could also re-calculate this to proper angle
obj.rotation_euler[0] = obj.get("rot_x", 0) * zoom * 0.1
obj.rotation_euler[1] = obj.get("rot_y", 0) * zoom * 0.1
obj.rotation_euler[2] = obj.get("rot_z", 0) * zoom * 0.1
if current_frame:
obj.keyframe_insert(data_path="rotation_euler", frame=current_frame)
for light in self.lights:
light.object.data.spot_size=spot_size
if current_frame:
light.object.data.keyframe_insert(data_path='spot_size', frame=current_frame)
except Exception as e:
DMX_Log.log.error(f"Error updating zoom {e}")
return zoom
def get_colorwheel_color(self, color1):
if not len(self["slot_colors"]) or color1 == 0:
return
colors = self["slot_colors"]
index = int(color1/int(255/(len(colors)-1)))
if len(colors) > index:
return colors[index]
def updateGobo(self, gobo1, current_frame):
if "gobos" not in self.images:
self.hide_gobo(current_frame=current_frame)
return
gobos = self.images["gobos"]
if gobo1[0] == 0:
self.hide_gobo(current_frame=current_frame)
return
if not gobos.count:
self.hide_gobo(current_frame=current_frame)
return
self.hide_gobo(False, current_frame=current_frame)
index = int(gobo1[0]/int(255/(gobos.count-1)))
self.set_gobo(index, current_frame=current_frame)
if gobo1[1] is None:
#self.hide_gobo() #?
return
for obj in self.collection.objects: #EEVEE
if "gobo" in obj.get("geometry_type", ""):
if gobo1[1]<128: # half for indexing
obj.driver_remove("rotation_euler")
obj.rotation_euler[2] = (gobo1[1]/62.0-1)*360*(math.pi/360)
else: # half for rotation
driver = obj.driver_add("rotation_euler", 2)
value = gobo1[1]-128-62 # rotating in both direction, slowest in the middle
driver.driver.expression=f"frame*{value*0.005}"
if current_frame: