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test/scripts/startup/bl_ui/properties_data_pointcloud.py
Campbell Barton e955c94ed3 License Headers: Set copyright to "Blender Authors", add AUTHORS
Listing the "Blender Foundation" as copyright holder implied the Blender
Foundation holds copyright to files which may include work from many
developers.

While keeping copyright on headers makes sense for isolated libraries,
Blender's own code may be refactored or moved between files in a way
that makes the per file copyright holders less meaningful.

Copyright references to the "Blender Foundation" have been replaced with
"Blender Authors", with the exception of `./extern/` since these this
contains libraries which are more isolated, any changed to license
headers there can be handled on a case-by-case basis.

Some directories in `./intern/` have also been excluded:

- `./intern/cycles/` it's own `AUTHORS` file is planned.
- `./intern/opensubdiv/`.

An "AUTHORS" file has been added, using the chromium projects authors
file as a template.

Design task: #110784

Ref !110783.
2023-08-16 00:20:26 +10:00

160 lines
4.7 KiB
Python

# SPDX-FileCopyrightText: 2009-2023 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
import bpy
from bpy.types import Menu, Panel, UIList
from rna_prop_ui import PropertyPanel
class DataButtonsPanel:
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = "data"
@classmethod
def poll(cls, context):
engine = context.scene.render.engine
return hasattr(context, "pointcloud") and context.pointcloud and (engine in cls.COMPAT_ENGINES)
class DATA_PT_context_pointcloud(DataButtonsPanel, Panel):
bl_label = ""
bl_options = {'HIDE_HEADER'}
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw(self, context):
layout = self.layout
ob = context.object
pointcloud = context.pointcloud
space = context.space_data
if ob:
layout.template_ID(ob, "data")
elif pointcloud:
layout.template_ID(space, "pin_id")
class POINTCLOUD_MT_add_attribute(Menu):
bl_label = "Add Attribute"
@staticmethod
def add_standard_attribute(layout, pointcloud, name, data_type, domain):
exists = pointcloud.attributes.get(name) is not None
col = layout.column()
col.enabled = not exists
col.operator_context = 'EXEC_DEFAULT'
props = col.operator("geometry.attribute_add", text=name)
props.name = name
props.data_type = data_type
props.domain = domain
def draw(self, context):
layout = self.layout
pointcloud = context.pointcloud
self.add_standard_attribute(layout, pointcloud, "radius", 'FLOAT', 'POINT')
self.add_standard_attribute(layout, pointcloud, "color", 'FLOAT_COLOR', 'POINT')
self.add_standard_attribute(layout, pointcloud, "id", 'INT', 'POINT')
self.add_standard_attribute(layout, pointcloud, "velocity", 'FLOAT_VECTOR', 'POINT')
layout.separator()
layout.operator_context = 'INVOKE_DEFAULT'
layout.operator("geometry.attribute_add", text="Custom...")
class POINTCLOUD_UL_attributes(UIList):
def filter_items(self, _context, data, property):
attributes = getattr(data, property)
flags = []
indices = [i for i in range(len(attributes))]
# Filtering by name
if self.filter_name:
flags = bpy.types.UI_UL_list.filter_items_by_name(
self.filter_name, self.bitflag_filter_item, attributes, "name", reverse=self.use_filter_invert)
if not flags:
flags = [self.bitflag_filter_item] * len(attributes)
# Filtering internal attributes
for idx, item in enumerate(attributes):
flags[idx] = 0 if item.is_internal else flags[idx]
return flags, indices
def draw_item(self, _context, layout, _data, attribute, _icon, _active_data, _active_propname, _index):
data_type = attribute.bl_rna.properties["data_type"].enum_items[attribute.data_type]
split = layout.split(factor=0.75)
split.emboss = 'NONE'
split.prop(attribute, "name", text="")
sub = split.row()
sub.alignment = 'RIGHT'
sub.active = False
sub.label(text=data_type.name)
class DATA_PT_pointcloud_attributes(DataButtonsPanel, Panel):
bl_label = "Attributes"
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw(self, context):
pointcloud = context.pointcloud
layout = self.layout
row = layout.row()
col = row.column()
col.template_list(
"POINTCLOUD_UL_attributes",
"attributes",
pointcloud,
"attributes",
pointcloud.attributes,
"active_index",
rows=3,
)
col = row.column(align=True)
col.menu("POINTCLOUD_MT_add_attribute", icon='ADD', text="")
col.operator("geometry.attribute_remove", icon='REMOVE', text="")
class DATA_PT_custom_props_pointcloud(DataButtonsPanel, PropertyPanel, Panel):
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
_context_path = "object.data"
_property_type = bpy.types.PointCloud if hasattr(bpy.types, "PointCloud") else None
classes = (
DATA_PT_context_pointcloud,
DATA_PT_pointcloud_attributes,
DATA_PT_custom_props_pointcloud,
POINTCLOUD_MT_add_attribute,
POINTCLOUD_UL_attributes,
)
if __name__ == "__main__": # only for live edit.
from bpy.utils import register_class
for cls in classes:
register_class(cls)