1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
# SPDX-FileCopyrightText: 2020-2023 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
import bpy
from bpy.types import Panel, UIList
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.scene.render.engine
return context.volume and (engine in cls.COMPAT_ENGINES)
class DATA_PT_context_volume(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
volume = context.volume
space = context.space_data
if ob:
layout.template_ID(ob, "data")
elif volume:
layout.template_ID(space, "pin_id")
class DATA_PT_volume_file(DataButtonsPanel, Panel):
bl_label = "OpenVDB File"
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
}
def draw(self, context):
layout = self.layout
volume = context.volume
volume.grids.load()
layout.prop(volume, "filepath", text="")
if volume.filepath:
layout.use_property_split = True
layout.use_property_decorate = False
col = layout.column(align=True)
col.prop(volume, "is_sequence")
if volume.is_sequence:
col.prop(volume, "frame_duration", text="Frames")
col.prop(volume, "frame_start", text="Start")
col.prop(volume, "frame_offset", text="Offset")
col.prop(volume, "sequence_mode", text="Mode")
error_msg = volume.grids.error_message
if error_msg:
layout.separator()
col = layout.column(align=True)
col.label(text="Failed to load volume:")
col.label(text=error_msg)
class VOLUME_UL_grids(UIList):
def draw_item(self, _context, layout, _data, grid, _icon, _active_data, _active_propname, _index):
name = grid.name
data_type = grid.bl_rna.properties["data_type"].enum_items[grid.data_type]
layout.emboss = 'NONE'
layout.label(text=name)
row = layout.row()
row.alignment = 'RIGHT'
row.active = False
row.label(text=data_type.name)
class DATA_PT_volume_grids(DataButtonsPanel, Panel):
bl_label = "Grids"
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
}
def draw(self, context):
layout = self.layout
volume = context.volume
volume.grids.load()
layout.template_list("VOLUME_UL_grids", "grids", volume, "grids", volume.grids, "active_index", rows=3)
class DATA_PT_volume_render(DataButtonsPanel, Panel):
bl_label = "Render"
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
scene = context.scene
volume = context.volume
render = volume.render
col = layout.column(align=True)
col.prop(render, "space")
if scene.render.engine == 'CYCLES':
col.prop(render, "step_size")
col = layout.column(align=True)
col.prop(render, "clipping")
col = layout.column()
col.prop(render, "precision")
col = layout.column(align=False)
col.prop(volume, "velocity_grid")
col.prop(volume, "velocity_unit")
col.prop(volume, "velocity_scale")
class DATA_PT_volume_viewport_display(DataButtonsPanel, Panel):
bl_label = "Viewport Display"
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
volume = context.volume
display = volume.display
col = layout.column(align=True)
col.prop(display, "wireframe_type")
sub = col.row()
sub.active = display.wireframe_type in {'BOXES', 'POINTS'}
sub.prop(display, "wireframe_detail", text="Detail")
col = layout.column()
col.prop(display, "density")
col.prop(display, "interpolation_method")
class DATA_PT_volume_viewport_display_slicing(DataButtonsPanel, Panel):
bl_label = ""
bl_parent_id = "DATA_PT_volume_viewport_display"
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
}
def draw_header(self, context):
layout = self.layout
volume = context.volume
display = volume.display
layout.prop(display, "use_slice")
def draw(self, context):
layout = self.layout
layout.use_property_split = True
layout.use_property_decorate = False
volume = context.volume
display = volume.display
layout.active = display.use_slice
col = layout.column()
col.prop(display, "slice_axis")
col.prop(display, "slice_depth")
class DATA_PT_volume_animation(DataButtonsPanel, PropertiesAnimationMixin, PropertyPanel, Panel):
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
}
_animated_id_context_property = "volume"
class DATA_PT_custom_props_volume(DataButtonsPanel, PropertyPanel, Panel):
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
}
_context_path = "object.data"
_property_type = bpy.types.Volume
classes = (
DATA_PT_context_volume,
DATA_PT_volume_grids,
DATA_PT_volume_file,
DATA_PT_volume_viewport_display,
DATA_PT_volume_viewport_display_slicing,
DATA_PT_volume_render,
DATA_PT_volume_animation,
DATA_PT_custom_props_volume,
VOLUME_UL_grids,
)
if __name__ == "__main__": # only for live edit.
from bpy.utils import register_class
for cls in classes:
register_class(cls)
|
