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ui.py
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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
from . import addon_updater_ops
from collections import OrderedDict
from . import constants as const
from . import functions as fn
from . import operators as ops
def update_category(self, context):
classes = [GAFFER_PT_lights, GAFFER_PT_tools]
for panel in classes:
try:
bpy.utils.unregister_class(panel)
except RuntimeError:
# Not yet registered
pass
panel.bl_category = self.panel_category
bpy.utils.register_class(panel)
# UI stuff that's shown for all renderers
def draw_renderer_independant(gaf_props, row, light, icons, users=[None, 1]):
if bpy.context.scene.render.engine in const.supported_renderers:
if "_Light:_(" + light.name + ")_" in gaf_props.MoreExpand and not gaf_props.MoreExpandAll:
row.operator(
ops.GAFFER_OT_hide_more.bl_idname,
icon="DOWNARROW_HLT",
text="",
emboss=False,
).light = light.name
elif not gaf_props.MoreExpandAll:
row.operator(
ops.GAFFER_OT_show_more.bl_idname,
icon="RIGHTARROW",
text="",
emboss=False,
).light = light.name
data_name = light.name if users[1] == 1 else (users[0][5:] if users[0].startswith("LIGHT") else users[0][3:])
if gaf_props.SoloActive == "":
prefs = bpy.context.preferences.addons[__package__].preferences
if users[1] == 1:
if prefs.auto_refresh_light_list:
row.prop(light, "name", text="")
else:
row.operator(ops.GAFFER_OT_rename.bl_idname, text=data_name).light = light.name
else:
op = row.operator(
ops.GAFFER_OT_set_light_data_user_names.bl_idname,
text="",
icon_value=icons[f"num_{str(min(10, users[1]))}"].icon_id,
)
op.data_name = data_name
op.data_type = "lights" if users[0].startswith("LIGHT") else "materials"
if prefs.auto_refresh_light_list:
if light.type == "LIGHT":
row.prop(light.data, "name", text="")
else:
row.prop(bpy.data.materials[data_name], "name", text="")
else:
op = row.operator(
ops.GAFFER_OT_rename.bl_idname,
text=data_name,
)
op.multiuser = users[0]
op.light = data_name
else:
# Don't allow names to be edited during solo, will break the record of what was originally hidden
row.label(text=data_name)
visop = row.operator(
ops.GAFFER_OT_hide_show_light.bl_idname,
text="",
icon="%s" % "HIDE_ON" if light.hide_viewport else "HIDE_OFF",
emboss=False,
)
visop.light = light.name
visop.dataname = users[0] if users[1] > 1 else "__SINGLE_USER__"
visop.hide = not light.hide_viewport
sub = row.column(align=True)
sub.alert = light.select_get()
selop = sub.operator(
ops.GAFFER_OT_select_light.bl_idname,
text="",
icon="%s" % "RESTRICT_SELECT_OFF" if light.select_get() else "RESTRICT_SELECT_ON",
emboss=False,
)
selop.light = light.name
selop.dataname = users[0] if users[1] > 1 else "__SINGLE_USER__"
if gaf_props.SoloActive == "":
sub = row.column(align=True)
solobtn = sub.operator(ops.GAFFER_OT_solo.bl_idname, icon="EVENT_S", text="", emboss=False)
solobtn.light = light.name
solobtn.showhide = True
solobtn.worldsolo = False
solobtn.dataname = users[0] if users[1] > 1 else "__SINGLE_USER__"
elif gaf_props.SoloActive == light.name:
sub = row.column(align=True)
sub.alert = True
solobtn = sub.operator(ops.GAFFER_OT_solo.bl_idname, icon="EVENT_S", text="", emboss=False)
solobtn.light = light.name
solobtn.showhide = False
solobtn.worldsolo = False
def draw_cycles_eevee_UI(context, layout, lights):
def draw_strength_cycles(col, light, material, node_strength, socket_strength_type, socket_strength):
row = col.row(align=True)
strength_sockets = node_strength.inputs
if socket_strength_type == "o":
strength_sockets = node_strength.outputs
if light.type == "LIGHT":
row.prop(
light.data,
"type",
text="",
icon="LIGHT_%s" % light.data.type,
icon_only=True,
)
else:
row.label(text="", icon="MESH_GRID")
try:
if (
(socket_strength_type == "i" and not strength_sockets[socket_strength].is_linked)
or (socket_strength_type == "o" and strength_sockets[socket_strength].is_linked)
) and hasattr(strength_sockets[socket_strength], "default_value"):
op = row.operator(ops.GAFFER_OT_set_strength.bl_idname, text="", icon="REMOVE")
op.light = light.name
op.node = node_strength.name
op.material = material.name if material else ""
op.socket_strength = socket_strength
op.socket_strength_type = socket_strength_type
op.increase = False
row.prop(strength_sockets[socket_strength], "default_value", text="Strength")
op = row.operator(ops.GAFFER_OT_set_strength.bl_idname, text="", icon="ADD")
op.light = light.name
op.node = node_strength.name
op.material = material.name if material else ""
op.socket_strength = socket_strength
op.socket_strength_type = socket_strength_type
op.increase = True
else:
row.label(text=" Node Invalid")
except (KeyError, IndexError, AttributeError):
row.label(text=" Node Invalid")
def draw_strength_eevee(col, light):
row = col.row(align=True)
row.prop(
light.data,
"type",
text="",
icon="LIGHT_%s" % light.data.type,
icon_only=True,
)
op = row.operator(ops.GAFFER_OT_set_strength.bl_idname, text="", icon="REMOVE")
op.light = light.name
op.node = ""
op.material = ""
op.socket_strength = 0
op.socket_strength_type = ""
op.increase = False
row.prop(light.data, "energy", text="Strength")
op = row.operator(ops.GAFFER_OT_set_strength.bl_idname, text="", icon="ADD")
op.light = light.name
op.node = ""
op.material = ""
op.socket_strength = 0
op.socket_strength_type = ""
op.increase = True
def draw_color_cycles(gaf_props, i, icons, col, row, light, material):
if light.type == "LIGHT":
nodes = light.data.node_tree.nodes
else:
nodes = material.node_tree.nodes
socket_color = 0
node_color = None
emissions = [] # make a list of all linked Emission shaders, use the right-most one
for node in nodes:
if node.type == "EMISSION":
if node.outputs[0].is_linked:
emissions.append(node)
if emissions:
node_color = sorted(emissions, key=lambda x: x.location.x, reverse=True)[0]
if not node_color.inputs[socket_color].is_linked:
subcol = row.column(align=True)
subrow = subcol.row(align=True)
subrow.scale_x = 0.3
subrow.prop(node_color.inputs[socket_color], "default_value", text="")
else:
from_node = node_color.inputs[socket_color].links[0].from_node
if from_node.type == "RGB":
subcol = row.column(align=True)
subrow = subcol.row(align=True)
subrow.scale_x = 0.3
subrow.prop(from_node.outputs[0], "default_value", text="")
elif from_node.type == "TEX_IMAGE" or from_node.type == "TEX_ENVIRONMENT":
row.prop(from_node, "image", text="")
elif from_node.type == "BLACKBODY":
row.prop(from_node.inputs[0], "default_value", text="Temperature")
if gaf_props.ColTempExpand and gaf_props.LightUIIndex == i:
row.operator(
ops.GAFFER_OT_hide_temp_list.bl_idname,
text="",
icon="TRIA_UP",
)
col = col.column(align=True)
col.separator()
col.label(text="Color Temp. Presets:")
ordered_col_temps = OrderedDict(sorted(const.col_temp.items()))
for temp in ordered_col_temps:
op = col.operator(
ops.GAFFER_OT_set_temp.bl_idname,
text=temp[3:],
icon_value=icons[str(const.col_temp[temp])].icon_id,
)
op.temperature = temp
op.light = light.name
if material:
op.material = material.name
if node_color:
op.node = node_color.name
col.separator()
else:
row.operator(
ops.GAFFER_OT_show_temp_list.bl_idname,
text="",
icon="COLOR",
).l_index = i
elif from_node.type == "WAVELENGTH":
row.prop(from_node.inputs[0], "default_value", text="Wavelength")
def draw_color_eevee(row, light):
subcol = row.column(align=True)
subrow = subcol.row(align=True)
subrow.scale_x = 0.3
subrow.prop(light.data, "color", text="")
def draw_more_options_cycles(box, scene, light, material, node_strength, is_portal):
col = box.column()
row = col.row(align=True)
visibility = [
("camera", "Cam"),
("diffuse", "Diff"),
("glossy", "Spec"),
]
if hasattr(light.data, "shape"):
row.prop(light.data, "shape", text="")
row = col.row(align=True)
if light.type == "LIGHT":
if light.data.type == "AREA":
if light.data.shape in ["RECTANGLE", "ELLIPSE"]:
row.prop(light.data, "size")
row.prop(light.data, "size_y")
row = col.row(align=True)
else:
row.prop(light.data, "size")
if hasattr(light.data, "spread"):
row.prop(light.data, "spread")
elif light.data.type == "SUN":
row.prop(light.data, "angle")
else:
row.prop(light.data, "shadow_soft_size", text="Size")
if hasattr(scene.cycles, "progressive") and scene.cycles.progressive == "BRANCHED_PATH":
row.prop(light.data.cycles, "samples")
if not is_portal:
row = col.row(align=True)
row.prop(
light.data.cycles,
"use_multiple_importance_sampling",
text="MIS",
toggle=True,
)
row.prop(light.data.cycles, "cast_shadow", text="Shadows", toggle=True)
row.separator()
for v in visibility[1:]: # All but camera
if bpy.app.version_string >= "3.0":
row.prop(light, "visible_" + v[0], text=v[1], toggle=True)
else:
row.prop(light.cycles_visibility, v[0], text=v[1], toggle=True)
if light.data.type == "SPOT":
row = col.row(align=True)
row.prop(light.data, "spot_size", text="Spot Size")
row.prop(light.data, "spot_blend", text="Blend", slider=True)
row.prop(light.data, "show_cone", text="", toggle=True, icon="CONE")
else: # MESH light
if hasattr(material.cycles, "sample_as_light"):
row.prop(material.cycles, "sample_as_light", text="MIS", toggle=True)
row.separator()
for v in visibility:
if bpy.app.version_string >= "3.0":
row.prop(light, "visible_" + v[0], text=v[1], toggle=True)
else:
row.prop(light.cycles_visibility, v[0], text=v[1], toggle=True)
if hasattr(light, "GafferFalloff") and scene.render.engine == "CYCLES":
drawfalloff = True
if light.type == "LIGHT":
if (
light.data.type == "SUN"
or light.data.type == "HEMI"
or (light.data.type == "AREA" and light.data.cycles.is_portal)
):
drawfalloff = False
if not light.data.use_nodes:
drawfalloff = False
if drawfalloff and node_strength is not None:
col.prop(light, "GafferFalloff", text="Falloff")
if node_strength.type != "LIGHT_FALLOFF" and light.GafferFalloff != "quadratic":
col.label(text="Light Falloff node is missing", icon="ERROR")
if light.type == "LIGHT":
if light.data.type == "AREA":
col.prop(light.data.cycles, "is_portal")
# Light groups
if len(context.view_layer.lightgroups) > 0:
row = col.row(align=True)
row.use_property_decorate = False
sub = row.column(align=True)
sub.prop_search(
light, "lightgroup", context.view_layer, "lightgroups", text="Group", results_are_suggestions=True
)
sub = row.column(align=True)
if bool(light.lightgroup) and not any(lg.name == light.lightgroup for lg in context.view_layer.lightgroups):
row.operator("scene.view_layer_add_lightgroup", icon="ADD", text="").name = light.lightgroup
def draw_more_options_eevee(box, scene, light):
col = box.column()
row = col.row(align=True)
if light.data.type == "AREA":
if light.data.shape in ["RECTANGLE", "ELLIPSE"]:
row.prop(light.data, "size")
row.prop(light.data, "size_y")
row = col.row(align=True)
else:
row.prop(light.data, "size")
elif light.data.type == "SUN":
row.prop(light.data, "angle")
else:
row.prop(light.data, "shadow_soft_size", text="Size")
row = col.row(align=True)
row.prop(light.data, "use_shadow", text="Shadows", toggle=True)
if light.data.use_shadow:
row.prop(light.data, "use_contact_shadow", text="Contact", toggle=True)
if light.data.use_contact_shadow:
row.prop(light.data, "contact_shadow_thickness")
row.separator()
row.prop(light.data, "specular_factor")
if light.data.type == "SPOT":
row = col.row(align=True)
row.prop(light.data, "spot_size", text="Spot Size")
row.prop(light.data, "spot_blend", text="Blend", slider=True)
row.prop(light.data, "show_cone", text="", toggle=True, icon="CONE")
def draw_world(context, layout, gaf_props, gaf_hdri_props, scene, prefs, icons):
world = context.scene.world
box = layout.box()
worldcol = box.column(align=True)
col = worldcol.column(align=True)
row = col.row(align=True)
if "_Light:_(WorldEnviroLight)_" in gaf_props.MoreExpand and not gaf_props.MoreExpandAll:
row.operator(
ops.GAFFER_OT_hide_more.bl_idname,
icon="TRIA_DOWN",
text="",
emboss=False,
).light = "WorldEnviroLight"
elif not gaf_props.MoreExpandAll:
row.operator(
ops.GAFFER_OT_show_more.bl_idname,
text="",
icon="TRIA_RIGHT",
emboss=False,
).light = "WorldEnviroLight"
row.label(text="World")
if scene.render.engine == "CYCLES":
row.prop(
gaf_props,
"WorldVis",
text="",
icon="%s" % "HIDE_OFF" if gaf_props.WorldVis else "HIDE_ON",
emboss=False,
)
if gaf_props.SoloActive == "":
sub = row.column(align=True)
solobtn = sub.operator(ops.GAFFER_OT_solo.bl_idname, icon="EVENT_S", text="", emboss=False)
solobtn.light = "WorldEnviroLight"
solobtn.showhide = True
solobtn.worldsolo = True
elif gaf_props.SoloActive == "WorldEnviroLight":
sub = row.column(align=True)
sub.alert = True
solobtn = sub.operator(ops.GAFFER_OT_solo.bl_idname, icon="EVENT_S", text="", emboss=False)
solobtn.light = "WorldEnviroLight"
solobtn.showhide = False
solobtn.worldsolo = True
col = worldcol.column()
if gaf_hdri_props.hdri_handler_enabled:
draw_hdri_handler(
context,
col,
gaf_props,
gaf_hdri_props,
fn.get_persistent_setting("hdri_paths"),
prefs,
icons,
toolbar=True,
)
else:
row = col.row(align=True)
row.label(text="", icon="WORLD")
row.separator()
color_node = None
if world.use_nodes:
backgrounds = [] # make a list of all linked Background shaders, use the right-most one
background = None
for node in world.node_tree.nodes:
if node.type == "BACKGROUND":
if not node.name.startswith("HDRIHandler_"):
if node.outputs[0].is_linked:
backgrounds.append(node)
if backgrounds:
background = sorted(backgrounds, key=lambda x: x.location.x, reverse=True)[0]
# Strength
if background.inputs[1].is_linked:
strength_node = None
current_node = background.inputs[1].links[0].from_node
temp_current_node = None
# Failsafe in case of infinite loop (which can happen from accidental cyclic links)
i = 0
while strength_node is None and i < 1000: # limitted to 100 chained nodes
i += 1
connected_inputs = False
if temp_current_node:
current_node = temp_current_node
for socket in current_node.inputs:
# stop at first node with an unconnected Value socket
if socket.type == "VALUE" and not socket.is_linked:
strength_node = current_node
else:
if socket.is_linked:
temp_current_node = socket.links[0].from_node
if strength_node:
for socket in strength_node.inputs:
if socket.type == "VALUE" and not socket.is_linked: # use first color socket
row.prop(socket, "default_value", text="Strength")
break
else:
row.prop(background.inputs[1], "default_value", text="Strength")
# Color
if background.inputs[0].is_linked:
current_node = background.inputs[0].links[0].from_node
# Failsafe in case of infinite loop (which can happen from accidental cyclic links)
i = 0
while color_node is None and i < 100: # limitted to 100 chained nodes
i += 1
connected_inputs = False
for socket in current_node.inputs:
# stop at node end of chain, or node with only vector inputs:
if socket.type != "VECTOR" and socket.is_linked:
connected_inputs = True
current_node = socket.links[0].from_node
if not connected_inputs:
color_node = current_node
if color_node.type == "TEX_IMAGE" or color_node.type == "TEX_ENVIRONMENT":
row.prop(color_node, "image", text="")
elif color_node.type == "TEX_SKY":
row.prop(color_node, "sun_direction", text="")
else:
if color_node.inputs:
for socket in color_node.inputs:
if socket.type == "RGBA": # use first color socket
row.prop(socket, "default_value", text="")
break
else:
row.prop(background.inputs[0], "default_value", text="")
else:
row.label(text="No node found!")
else:
row.prop(world, "horizon_color", text="")
# Extra
if "_Light:_(WorldEnviroLight)_" in gaf_props.MoreExpand or gaf_props.MoreExpandAll:
worldcol.separator()
col = worldcol.column()
if scene.render.engine == "CYCLES":
row = col.row()
row.prop(world.cycles, "sampling_method", text="")
row.prop(gaf_props, "WorldReflOnly", text="Refl Only")
if world.cycles.sampling_method != "NONE":
col = worldcol.column()
row = col.row(align=True)
if world.cycles.sampling_method == "MANUAL":
row.prop(world.cycles, "sample_map_resolution", text="MIS res")
if hasattr(scene.cycles, "progressive") and scene.cycles.progressive == "BRANCHED_PATH":
row.prop(world.cycles, "samples", text="Samples")
worldcol.separator()
col = worldcol.column(align=True)
if hasattr(scene.cycles, "use_fast_gi"):
col.prop(
scene.cycles,
"use_fast_gi",
text="Fast GI",
)
if scene.cycles.use_fast_gi:
row = col.row(align=True)
row.prop(scene.cycles, "fast_gi_method", text="")
row.prop(world.light_settings, "ao_factor")
row.prop(world.light_settings, "distance")
else:
# Legacy Blender support
col.prop(
world.light_settings,
"use_ambient_occlusion",
text="Ambient Occlusion",
)
if world.light_settings.use_ambient_occlusion:
row = col.row(align=True)
row.prop(world.light_settings, "ao_factor")
row.prop(world.light_settings, "distance")
# Light groups
if len(context.view_layer.lightgroups) > 0:
row = col.row(align=True)
row.use_property_decorate = False
sub = row.column(align=True)
sub.prop_search(
world,
"lightgroup",
context.view_layer,
"lightgroups",
text="Group",
results_are_suggestions=True,
)
sub = row.column(align=True)
if bool(world.lightgroup) and not any(
lg.name == world.lightgroup for lg in context.view_layer.lightgroups
):
row.operator("scene.view_layer_add_lightgroup", icon="ADD", text="").name = world.lightgroup
else:
worldcol.separator()
col = worldcol.column(align=True)
col.prop(scene.eevee, "use_gtao", text="Ambient Occlusion")
if scene.eevee.use_gtao:
row = col.row(align=True)
row.prop(scene.eevee, "gtao_factor")
row.prop(scene.eevee, "gtao_distance")
if not gaf_hdri_props.hdri_handler_enabled:
if color_node:
if color_node.type == "TEX_SKY":
if world.node_tree and world.use_nodes:
col = worldcol.column(align=True)
row = col.row(align=True)
if gaf_props.SunObject:
row.operator(
ops.GAFFER_OT_link_sky_to_sun.bl_idname,
icon="LIGHT_SUN",
).node_name = color_node.name
else:
row.label(text="Link Sky Texture:")
row.prop_search(gaf_props, "SunObject", bpy.data, "objects", text="")
maincol = layout.column(align=False)
scene = context.scene
gaf_props = scene.gaf_props
prefs = context.preferences.addons[__package__].preferences
icons = fn.get_icons()
lights_to_show = []
# Check validity of list and make list of lights to display
vis_cols = fn.visibleCollections()
for light in lights:
try:
if light[0]:
# Will cause KeyError exception if obj no longer exists
a = bpy.data.objects[light[0][1:-1]]
if (gaf_props.VisibleLightsOnly and not a.hide_viewport) or (not gaf_props.VisibleLightsOnly):
if a.type != "LIGHT":
b = bpy.data.materials[light[1][1:-1]]
if b.use_nodes:
b.node_tree.nodes[light[2][1:-1]]
else:
if a.data.use_nodes:
a.data.node_tree.nodes[light[2][1:-1]]
if (gaf_props.VisibleCollectionsOnly and fn.isInVisibleCollection(a, vis_cols)) or (
not gaf_props.VisibleCollectionsOnly
):
if a.name not in [o.name for o in gaf_props.Blacklist]:
lights_to_show.append(light)
except KeyError:
box = maincol.box()
row = box.row(align=True)
row.label(text="Light list out of date")
fn.tag_refresh_light_list() # We can't refresh the list here, so we tag it for the next depsgraph update
row.operator(ops.GAFFER_OT_refresh_light_list.bl_idname, icon="FILE_REFRESH", text="")
# Don't show lights that share the same data
duplicates = {}
"""
duplicates:
A dict with the key: object type + data name (cannot use only the name in case of conflicts).
The values are the number of duplicates for that key.
"""
templist = []
for item in lights_to_show:
light = scene.objects[item[0][1:-1]] # drop the apostrophes
if light.type == "LIGHT":
if ("LIGHT" + light.data.name) in duplicates:
duplicates["LIGHT" + light.data.name] += 1
else:
templist.append(item)
duplicates["LIGHT" + light.data.name] = 1
else:
mat = bpy.data.materials[item[1][1:-1]]
if ("MAT" + mat.name) in duplicates:
duplicates["MAT" + mat.name] += 1
else:
templist.append(item)
duplicates["MAT" + mat.name] = 1
lights_to_show = templist
i = 0
for item in lights_to_show:
light = scene.objects[item[0][1:-1]] # drop the apostrophes
light_uses_nodes = True
is_portal = False
if light.type == "LIGHT":
material = None
if light.data.use_nodes:
node_strength = light.data.node_tree.nodes[item[2][1:-1]]
else:
light_uses_nodes = False
if light.data.type == "AREA" and light.data.cycles.is_portal and scene.render.engine == "CYCLES":
is_portal = True
else:
material = bpy.data.materials[item[1][1:-1]]
if material.use_nodes:
node_strength = material.node_tree.nodes[item[2][1:-1]]
else:
light_uses_nodes = False
if light.type == "LIGHT":
users = ["LIGHT" + light.data.name, duplicates["LIGHT" + light.data.name]]
else:
users = ["MAT" + material.name, duplicates["MAT" + material.name]]
if light_uses_nodes and scene.render.engine == "CYCLES":
box = maincol.box()
rowmain = box.row()
split = rowmain.split()
col = split.column()
row = col.row(align=True)
if item[3].startswith("'"):
socket_strength_str = str(item[3][1:-1])
else:
socket_strength_str = str(item[3])
if socket_strength_str.startswith("o"):
socket_strength_type = "o"
socket_strength = int(socket_strength_str[1:])
elif socket_strength_str.startswith("i"):
socket_strength_type = "i"
socket_strength = int(socket_strength_str[1:])
else:
socket_strength_type = "i"
socket_strength = int(socket_strength_str)
draw_renderer_independant(gaf_props, row, light, icons, users)
if not is_portal:
draw_strength_cycles(col, light, material, node_strength, socket_strength_type, socket_strength)
draw_color_cycles(gaf_props, i, icons, col, row, light, material)
if "_Light:_(" + light.name + ")_" in gaf_props.MoreExpand or gaf_props.MoreExpandAll:
draw_more_options_cycles(box, scene, light, material, node_strength, is_portal)
i += 1
elif light.type == "LIGHT":
box = maincol.box()
rowmain = box.row()
split = rowmain.split()
col = split.column()
row = col.row(align=True)
draw_renderer_independant(gaf_props, row, light, icons, users)
if not is_portal:
draw_strength_eevee(col, light)
draw_color_eevee(row, light)
if "_Light:_(" + light.name + ")_" in gaf_props.MoreExpand or gaf_props.MoreExpandAll:
if scene.render.engine == "CYCLES":
draw_more_options_cycles(box, scene, light, material, None, is_portal)
else:
draw_more_options_eevee(box, scene, light)
i += 1
if len(lights_to_show) == 0:
row = maincol.row()
row.alignment = "CENTER"
row.label(text="No lights to show :)")
if context.scene.world:
gaf_hdri_props = scene.world.gaf_hdri_props
draw_world(context, layout, gaf_props, gaf_hdri_props, scene, prefs, icons)
def draw_unsupported_renderer_UI(context, layout, lights):
maincol = layout.column(align=False)
scene = context.scene
gaf_props = scene.gaf_props
gaf_hdri_props = scene.world.gaf_hdri_props
prefs = context.preferences.addons[__package__].preferences
icons = fn.get_icons()
lights_to_show = []
# Check validity of list and make list of lights to display
vis_cols = fn.visibleCollections()
for light in lights:
try:
if light[0]:
# Will cause KeyError exception if obj no longer exists
a = bpy.data.objects[light[0][1:-1]]
if (gaf_props.VisibleLightsOnly and not a.hide_viewport) or (not gaf_props.VisibleLightsOnly):
if (gaf_props.VisibleCollectionsOnly and fn.isInVisibleCollection(a, vis_cols)) or (
not gaf_props.VisibleCollectionsOnly
):
if a.name not in [o.name for o in gaf_props.Blacklist]:
lights_to_show.append(light)
except KeyError:
box = maincol.box()
row = box.row(align=True)
row.label(text="Light list out of date")
row.operator(ops.GAFFER_OT_refresh_light_list.bl_idname, icon="FILE_REFRESH", text="")
# Don't show lights that share the same data
duplicates = {}
"""
duplicates:
A dict with the key: object type + data name (cannot use only the name in case of conflicts).
The values are the number of duplicates for that key.
"""
templist = []
for item in lights_to_show:
light = scene.objects[item[0][1:-1]] # drop the apostrophes
if light.type == "LIGHT":
if ("LIGHT" + light.data.name) in duplicates:
duplicates["LIGHT" + light.data.name] += 1
else:
templist.append(item)
duplicates["LIGHT" + light.data.name] = 1
lights_to_show = templist
i = 0
for item in lights_to_show:
light = scene.objects[item[0][1:-1]] # drop the apostrophes
box = maincol.box()
rowmain = box.row()
split = rowmain.split()
col = split.column()
row = col.row(align=True)
if light.type == "LIGHT":
users = ["LIGHT" + light.data.name, duplicates["LIGHT" + light.data.name]]
else:
users = ["MAT" + light.name, duplicates["MAT" + light.name]]
draw_renderer_independant(gaf_props, row, light, icons, users)
i += 1
if len(lights_to_show) == 0:
row = maincol.row()
row.alignment = "CENTER"
row.label(text="No lights to show :)")
# World
if context.scene.world and gaf_hdri_props.hdri_handler_enabled and context.scene.render.engine in ["BLENDER_EEVEE"]:
box = layout.box()
worldcol = box.column(align=True)
col = worldcol.column(align=True)
row = col.row(align=True)
if "_Light:_(WorldEnviroLight)_" in gaf_props.MoreExpand and not gaf_props.MoreExpandAll:
row.operator(
ops.GAFFER_OT_hide_more.bl_idname,
icon="TRIA_DOWN",
text="",
emboss=False,
).light = "WorldEnviroLight"
elif not gaf_props.MoreExpandAll:
row.operator(
ops.GAFFER_OT_show_more.bl_idname,
text="",
icon="TRIA_RIGHT",
emboss=False,
).light = "WorldEnviroLight"
row.label(text="World")
col = worldcol.column()
draw_hdri_handler(
context, col, gaf_props, gaf_hdri_props, fn.get_persistent_setting("hdri_paths"), prefs, icons, toolbar=True
)
class GAFFER_PT_lights(bpy.types.Panel):
bl_label = "Lights"
bl_space_type = "VIEW_3D"
bl_region_type = "UI"
bl_category = "Gaffer"
def draw(self, context):
addon_updater_ops.check_for_update_background()
scene = context.scene
gaf_props = scene.gaf_props
lights_str = gaf_props.Lights
lights = fn.stringToNestedList(lights_str)
layout = self.layout
col = layout.column(align=True)
row = col.row(align=True)
if gaf_props.SoloActive != "": # if in solo mode
sub = row.column(align=True)
sub.alert = True
solobtn = sub.operator(ops.GAFFER_OT_solo.bl_idname, icon="EVENT_S", text="")
solobtn.light = "None"
solobtn.showhide = False
solobtn.worldsolo = False
# may not be needed if drawing errors are cought correctly (eg newly added lights):
row.operator(
ops.GAFFER_OT_refresh_light_list.bl_idname,
text="Refresh",
icon="FILE_REFRESH",
)
row.prop(gaf_props, "VisibleCollectionsOnly", text="", icon="LAYER_ACTIVE")
row.prop(gaf_props, "VisibleLightsOnly", text="", icon="HIDE_OFF")
row.prop(gaf_props, "MoreExpandAll", text="", icon="PREFERENCES")
if gaf_props.SoloActive != "":
try:
# Will cause KeyError if object by that name doesn't exist
bpy.data.objects[gaf_props.SoloActive]
except KeyError:
if gaf_props.SoloActive != "WorldEnviroLight":
# In case solo'd light changes name, theres no other way to exit solo mode
col.separator()
row = col.row()
row.alert = True
solobtn = row.operator(
ops.GAFFER_OT_solo.bl_idname,
icon="EVENT_S",
text="Light not found, reset Solo",
)
solobtn.showhide = False
row = col.row(align=True)
row.prop(
bpy.context.scene.view_settings,
"exposure",
text="Global Exposure",
slider=False,
)
if bpy.context.scene.render.engine in const.supported_renderers:
row.operator(ops.GAFFER_OT_apply_exposure.bl_idname, text="", icon="CHECKBOX_HLT")
if scene.render.engine == "CYCLES":
draw_cycles_eevee_UI(context, layout, lights)
elif scene.render.engine == "BLENDER_EEVEE":
draw_cycles_eevee_UI(context, layout, lights)
else:
draw_unsupported_renderer_UI(context, layout, lights)
box = layout.box()
col = box.column(align=True)
row = col.row()
row.alignment = "CENTER"
row.label(text="Warning", icon="ERROR")
row = col.row()
row.alignment = "CENTER"
row.label(text="Render engine not fully supported.")
row = col.row()
row.alignment = "CENTER"
row.label(text="Gaffer functionality is limitted.")
row = col.row(align=True)
row.alignment = "CENTER"
row.label(text="Click here to add your vote:")
row.operator("wm.url_open", text="", icon="URL").url = "https://forms.gle/R22DphecWsXmaLAr9"
addon_updater_ops.update_notice_box_ui(self, context)
class GAFFER_PT_tools(bpy.types.Panel):
bl_label = "Tools"
bl_space_type = "VIEW_3D"
bl_region_type = "UI"
bl_category = "Gaffer"
def draw(self, context):
scene = context.scene
gaf_props = scene.gaf_props
layout = self.layout
maincol = layout.column()
# Aiming
maincol.separator()
box = maincol.box()
subcol = box.column(align=True)
row = subcol.row()
row.alignment = "CENTER"
row.label(text="Aim:", icon="LIGHT_AREA")
row = subcol.row()
col = row.column(align=True)
col.label(text="Selected:")
col.operator(ops.GAFFER_OT_aim_light.bl_idname, text="at 3D cursor", icon="PIVOT_CURSOR").target_type = "CURSOR"
col.operator(ops.GAFFER_OT_aim_light.bl_idname, text="at active", icon="FULLSCREEN_EXIT").target_type = "ACTIVE"
col = row.column(align=True)
col.label(text="Active:")
col.operator(ops.GAFFER_OT_aim_light.bl_idname, text="at selected", icon="PARTICLES").target_type = "SELECTED"
col.operator(
ops.GAFFER_OT_aim_light_with_view.bl_idname,
text="w/ 3D View",
icon="VIEW_CAMERA",
)
maincol.separator()
# Draw Radius
if context.scene.render.engine in const.supported_renderers:
box = maincol.box() if gaf_props.IsShowingRadius else maincol.column()
sub = box.column(align=True)
row = sub.row(align=True)
row.operator(
ops.GAFFER_OT_show_light_radius.bl_idname,
text="Show Radius" if not gaf_props.IsShowingRadius else "Hide Radius",
icon="MESH_CIRCLE",
)
if gaf_props.IsShowingRadius:
row.operator(ops.GAFFER_OT_refresh_bgl.bl_idname, text="", icon="FILE_REFRESH")
sub.prop(gaf_props, "LightRadiusAlpha", slider=True)