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# SPDX-License-Identifier: GPL-2.0-or-later
import bpy
from bpy.types import Panel
from rna_prop_ui import PropertyPanel
from bpy_extras.node_utils import find_node_input
class WorldButtonsPanel:
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = "world"
# COMPAT_ENGINES must be defined in each subclass, external engines can add themselves here
@classmethod
def poll(cls, context):
return (context.world and context.engine in cls.COMPAT_ENGINES)
class WORLD_PT_context_world(WorldButtonsPanel, Panel):
bl_label = ""
bl_options = {'HIDE_HEADER'}
COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_EEVEE', 'BLENDER_EEVEE_NEXT', 'BLENDER_WORKBENCH'}
@classmethod
def poll(cls, context):
return (context.engine in cls.COMPAT_ENGINES)
def draw(self, context):
layout = self.layout
scene = context.scene
world = context.world
space = context.space_data
if scene:
layout.template_ID(scene, "world", new="world.new")
elif world:
layout.template_ID(space, "pin_id")
class EEVEE_WORLD_PT_mist(WorldButtonsPanel, Panel):
bl_label = "Mist Pass"
bl_options = {'DEFAULT_CLOSED'}
COMPAT_ENGINES = {'BLENDER_EEVEE', 'BLENDER_EEVEE_NEXT'}
@classmethod
def poll(cls, context):
engine = context.engine
return context.world and (engine in cls.COMPAT_ENGINES)
def draw(self, context):
layout = self.layout
layout.use_property_split = True
world = context.world
col = layout.column(align=True)
col.prop(world.mist_settings, "start")
col.prop(world.mist_settings, "depth")
col = layout.column()
col.prop(world.mist_settings, "falloff")
class WORLD_PT_custom_props(WorldButtonsPanel, PropertyPanel, Panel):
COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_EEVEE', 'BLENDER_EEVEE_NEXT', 'BLENDER_WORKBENCH'}
_context_path = "world"
_property_type = bpy.types.World
class EEVEE_WORLD_PT_surface(WorldButtonsPanel, Panel):
bl_label = "Surface"
COMPAT_ENGINES = {'BLENDER_EEVEE', 'BLENDER_EEVEE_NEXT'}
@classmethod
def poll(cls, context):
engine = context.engine
return context.world and (engine in cls.COMPAT_ENGINES)
def draw(self, context):
layout = self.layout
world = context.world
layout.prop(world, "use_nodes", icon='NODETREE')
layout.separator()
layout.use_property_split = True
if world.use_nodes:
ntree = world.node_tree
node = ntree.get_output_node('EEVEE')
if node:
input = find_node_input(node, 'Surface')
if input:
layout.template_node_view(ntree, node, input)
else:
layout.label(text="Incompatible output node")
else:
layout.label(text="No output node")
else:
layout.prop(world, "color")
class EEVEE_WORLD_PT_volume(WorldButtonsPanel, Panel):
bl_label = "Volume"
bl_options = {'DEFAULT_CLOSED'}
COMPAT_ENGINES = {'BLENDER_EEVEE'}
@classmethod
def poll(cls, context):
engine = context.engine
world = context.world
return world and world.use_nodes and (engine in cls.COMPAT_ENGINES)
def draw(self, context):
layout = self.layout
world = context.world
ntree = world.node_tree
node = ntree.get_output_node('EEVEE')
layout.use_property_split = True
if node:
input = find_node_input(node, 'Volume')
if input:
layout.template_node_view(ntree, node, input)
else:
layout.label(text="Incompatible output node")
else:
layout.label(text="No output node")
class WORLD_PT_viewport_display(WorldButtonsPanel, Panel):
bl_label = "Viewport Display"
bl_options = {'DEFAULT_CLOSED'}
bl_order = 10
@classmethod
def poll(cls, context):
return context.world
def draw(self, context):
layout = self.layout
layout.use_property_split = True
world = context.world
layout.prop(world, "color")
classes = (
WORLD_PT_context_world,
EEVEE_WORLD_PT_surface,
EEVEE_WORLD_PT_volume,
EEVEE_WORLD_PT_mist,
WORLD_PT_viewport_display,
WORLD_PT_custom_props,
)
if __name__ == "__main__": # only for live edit.
from bpy.utils import register_class
for cls in classes:
register_class(cls)
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