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# SPDX-FileCopyrightText: 2018-2023 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
import bpy
from bpy.app.translations import contexts as i18n_contexts
from bpy.types import Panel
from rna_prop_ui import PropertyPanel
from .space_properties import PropertiesAnimationMixin
class DataButtonsPanel:
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = "data"
@classmethod
def poll(cls, context):
engine = context.engine
return context.light and (engine in cls.COMPAT_ENGINES)
class DATA_PT_context_light(DataButtonsPanel, Panel):
bl_label = ""
bl_options = {'HIDE_HEADER'}
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
}
def draw(self, context):
layout = self.layout
ob = context.object
light = context.light
space = context.space_data
if ob:
layout.template_ID(ob, "data")
elif light:
layout.template_ID(space, "pin_id")
class DATA_PT_preview(DataButtonsPanel, Panel):
bl_label = "Preview"
bl_options = {'DEFAULT_CLOSED'}
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE_NEXT',
}
def draw(self, context):
self.layout.template_preview(context.light)
class DATA_PT_light(DataButtonsPanel, Panel):
bl_label = "Light"
COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_WORKBENCH'}
def draw(self, context):
layout = self.layout
light = context.light
# Compact layout for node editor.
if self.bl_space_type == 'PROPERTIES':
layout.row().prop(light, "type", expand=True)
layout.use_property_split = True
else:
layout.use_property_split = True
layout.row().prop(light, "type")
class DATA_PT_EEVEE_light(DataButtonsPanel, Panel):
bl_label = "Light"
COMPAT_ENGINES = {'BLENDER_EEVEE_NEXT'}
def draw(self, context):
layout = self.layout
light = context.light
# Compact layout for node editor.
if self.bl_space_type == 'PROPERTIES':
layout.row().prop(light, "type", expand=True)
layout.use_property_split = True
else:
layout.use_property_split = True
layout.row().prop(light, "type")
col = layout.column()
col.prop(light, "color")
col.prop(light, "energy")
col.separator()
if light.type in {'POINT', 'SPOT'}:
col.prop(light, "use_soft_falloff")
col.prop(light, "shadow_soft_size", text="Radius")
elif light.type == 'SUN':
col.prop(light, "angle")
elif light.type == 'AREA':
col.prop(light, "shape")
sub = col.column(align=True)
if light.shape in {'SQUARE', 'DISK'}:
sub.prop(light, "size")
elif light.shape in {'RECTANGLE', 'ELLIPSE'}:
sub.prop(light, "size", text="Size X")
sub.prop(light, "size_y", text="Y")
class DATA_PT_EEVEE_light_distance(DataButtonsPanel, Panel):
bl_label = "Custom Distance"
bl_parent_id = "DATA_PT_EEVEE_light"
bl_options = {'DEFAULT_CLOSED'}
COMPAT_ENGINES = {'BLENDER_EEVEE_NEXT'}
@classmethod
def poll(cls, context):
light = context.light
engine = context.engine
return (light and light.type != 'SUN') and (engine in cls.COMPAT_ENGINES)
def draw_header(self, context):
light = context.light
layout = self.layout
layout.prop(light, "use_custom_distance", text="")
def draw(self, context):
layout = self.layout
light = context.light
layout.active = light.use_custom_distance
layout.use_property_split = True
layout.prop(light, "cutoff_distance", text="Distance")
class DATA_PT_EEVEE_light_shadow(DataButtonsPanel, Panel):
bl_label = "Shadow"
bl_parent_id = "DATA_PT_EEVEE_light"
bl_options = {'DEFAULT_CLOSED'}
COMPAT_ENGINES = {'BLENDER_EEVEE_NEXT'}
def draw_header(self, context):
light = context.light
self.layout.prop(light, "use_shadow", text="")
def draw(self, context):
layout = self.layout
light = context.light
layout.use_property_split = True
layout.active = context.scene.eevee.use_shadows and light.use_shadow
col = layout.column(align=False, heading="Jitter")
row = col.row(align=True)
sub = row.row(align=True)
sub.prop(light, "use_shadow_jitter", text="")
sub = sub.row(align=True)
sub.active = light.use_shadow_jitter
sub.prop(light, "shadow_jitter_overblur", text="Overblur")
col = layout.column()
col.prop(light, "shadow_filter_radius", text="Filter")
sub = col.column(align=True)
row = sub.row(align=True)
row.prop(light, "shadow_maximum_resolution", text="Resolution Limit")
if light.type != 'SUN':
row.prop(light, "use_absolute_resolution", text="", icon='DRIVER_DISTANCE')
class DATA_PT_EEVEE_light_influence(DataButtonsPanel, Panel):
bl_label = "Influence"
bl_parent_id = "DATA_PT_EEVEE_light"
bl_options = {'DEFAULT_CLOSED'}
COMPAT_ENGINES = {'BLENDER_EEVEE_NEXT'}
def draw(self, context):
layout = self.layout
ob = context.object
light = context.light
layout.use_property_split = True
col = layout.column(align=True)
sub = col.column(align=True)
sub.active = ob is None or ob.visible_diffuse
sub.prop(light, "diffuse_factor", text="Diffuse")
sub = col.column(align=True)
sub.active = ob is None or ob.visible_glossy
sub.prop(light, "specular_factor", text="Glossy")
sub = col.column(align=True)
sub.active = ob is None or ob.visible_transmission
sub.prop(light, "transmission_factor", text="Transmission")
sub = col.column(align=True)
sub.active = ob is None or ob.visible_volume_scatter
sub.prop(light, "volume_factor", text="Volume Scatter", text_ctxt=i18n_contexts.id_id)
class DATA_PT_spot(DataButtonsPanel, Panel):
bl_label = "Beam Shape"
bl_parent_id = "DATA_PT_EEVEE_light"
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
}
@classmethod
def poll(cls, context):
light = context.light
engine = context.engine
return (light and light.type == 'SPOT') and (engine in cls.COMPAT_ENGINES)
def draw(self, context):
layout = self.layout
layout.use_property_split = True
light = context.light
col = layout.column()
col.prop(light, "spot_size", text="Size")
col.prop(light, "spot_blend", text="Blend", slider=True)
col.prop(light, "show_cone")
class DATA_PT_light_animation(DataButtonsPanel, PropertiesAnimationMixin, PropertyPanel, Panel):
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
}
def draw(self, context):
layout = self.layout
layout.use_property_split = True
layout.use_property_decorate = False
# DataButtonsPanel.poll ensures this is not None.
light = context.light
col = layout.column(align=True)
col.label(text="Light")
self.draw_action_and_slot_selector(context, col, light)
if node_tree := light.node_tree:
col = layout.column(align=True)
col.label(text="Shader Node Tree")
self.draw_action_and_slot_selector(context, col, node_tree)
class DATA_PT_custom_props_light(DataButtonsPanel, PropertyPanel, Panel):
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
}
_context_path = "object.data"
_property_type = bpy.types.Light
classes = (
DATA_PT_context_light,
DATA_PT_preview,
DATA_PT_light,
DATA_PT_EEVEE_light,
DATA_PT_spot,
DATA_PT_EEVEE_light_shadow,
DATA_PT_EEVEE_light_influence,
DATA_PT_EEVEE_light_distance,
DATA_PT_light_animation,
DATA_PT_custom_props_light,
)
if __name__ == "__main__": # only for live edit.
from bpy.utils import register_class
for cls in classes:
register_class(cls)
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