blender/release/scripts/startup/bl_ui/properties_world.py
Ton Roosendaal 51b796ff15 Remove Blender Internal and legacy viewport from Blender 2.8.
Brecht authored this commit, but he gave me the honours to actually
do it. Here it goes; Blender Internal. Bye bye, you did great!

* Point density, voxel data, ocean, environment map textures were removed,
  as these only worked within BI rendering. Note that the ocean modifier
  and the Cycles point density shader node continue to work.
* Dynamic paint using material shading was removed, as this only worked
  with BI. If we ever wanted to support this again probably it should go
  through the baking API.
* GPU shader export through the Python API was removed. This only worked
  for the old BI GLSL shaders, which no longer exists. Doing something
  similar for Eevee would be significantly more complicated because it
  uses a lot of multiplass rendering and logic outside the shader, it's
  probably impractical.
* Collada material import / export code is mostly gone, as it only worked
  for BI materials. We need to add Cycles / Eevee material support at some
  point.
* The mesh noise operator was removed since it only worked with BI
  material texture slots. A displacement modifier can be used instead.
* The delete texture paint slot operator was removed since it only worked
  for BI material texture slots. Could be added back with node support.

* Not all legacy viewport features are supported in the new viewport, but
  their code was removed. If we need to bring anything back we can look at
  older git revisions.
* There is some legacy viewport code that I could not remove yet, and some
  that I probably missed.
* Shader node execution code was left mostly intact, even though it is not
  used anywhere now. We may eventually use this to replace the texture
  nodes with Cycles / Eevee shader nodes.

* The Cycles Bake panel now includes settings for baking multires normal
  and displacement maps. The underlying code needs to be merged properly,
  and we plan to add back support for multires AO baking and add support
  to Cycles baking for features like vertex color, displacement, and other
  missing baking features.

* This commit removes DNA and the Python API for BI material, lamp, world
  and scene settings. This breaks a lot of addons.
* There is more DNA that can be removed or renamed, where Cycles or Eevee
  are reusing some old BI properties but the names are not really correct
  anymore.
* Texture slots for materials, lamps and world were removed. They remain
  for brushes, particles and freestyle linestyles.
* 'BLENDER_RENDER' remains in the COMPAT_ENGINES of UI panels. Cycles and
  other renderers use this to find all panels to show, minus a few panels
  that they have their own replacement for.
2018-04-19 17:35:25 +02:00

138 lines
4.0 KiB
Python

# ##### 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 #####
# <pep8 compliant>
import bpy
from bpy.types import Panel
from rna_prop_ui import PropertyPanel
from bpy_extras.node_utils import find_node_input, find_output_node
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'}
@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
split = layout.split(percentage=0.85)
if scene:
split.template_ID(scene, "world", new="world.new")
elif world:
split.template_ID(space, "pin_id")
class EEVEE_WORLD_PT_mist(WorldButtonsPanel, Panel):
bl_label = "Mist Pass"
bl_options = {'DEFAULT_CLOSED'}
COMPAT_ENGINES = {'BLENDER_EEVEE'}
@classmethod
def poll(cls, context):
engine = context.engine
if context.world and (engine in cls.COMPAT_ENGINES):
for view_layer in context.scene.view_layers:
if view_layer.use_pass_mist:
return True
return False
def draw(self, context):
layout = self.layout
world = context.world
split = layout.split(align=True)
split.prop(world.mist_settings, "start")
split.prop(world.mist_settings, "depth")
layout.prop(world.mist_settings, "falloff")
class WORLD_PT_custom_props(WorldButtonsPanel, PropertyPanel, Panel):
COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_EEVEE'}
_context_path = "world"
_property_type = bpy.types.World
class EEVEE_WORLD_PT_surface(WorldButtonsPanel, Panel):
bl_label = "Surface"
bl_context = "world"
COMPAT_ENGINES = {'BLENDER_EEVEE'}
@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()
if world.use_nodes:
ntree = world.node_tree
node = find_output_node(ntree, ('OUTPUT_WORLD',))
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, "horizon_color", text="Color")
classes = (
WORLD_PT_context_world,
WORLD_PT_custom_props,
EEVEE_WORLD_PT_surface,
EEVEE_WORLD_PT_mist,
)
if __name__ == "__main__": # only for live edit.
from bpy.utils import register_class
for cls in classes:
register_class(cls)