Volume object datablock skeleton code.temp-volume-object

This only adds Shift+A > Volume object and displays a list of grid names
in a specified VDB file. Branch pushed for reference if someone other than
me wants to pick up this project.

5 files changed, 106 insertions, 0 deletions

diff --git a/release/scripts/startup/bl_ui/__init__.py b/release/scripts/startup/bl_ui/__init__.py
index f98074cdf0b..99eb8103ebc 100644
--- a/release/scripts/startup/bl_ui/__init__.py
+++ b/release/scripts/startup/bl_ui/__init__.py
@@ -40,6 +40,7 @@ _modules = [
     "properties_data_metaball",
     "properties_data_modifier",
     "properties_data_speaker",
+    "properties_data_volume",
     "properties_game",
     "properties_mask_common",
     "properties_material",
diff --git a/release/scripts/startup/bl_ui/properties_data_volume.py b/release/scripts/startup/bl_ui/properties_data_volume.py
new file mode 100644
index 00000000000..f2edeabb6a7
--- /dev/null
+++ b/release/scripts/startup/bl_ui/properties_data_volume.py
@@ -0,0 +1,101 @@
+# ##### 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, 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 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_GAME'}
+
+    def draw(self, context):
+        layout = self.layout
+
+        ob = context.object
+        volume = context.volume
+        space = context.space_data
+
+        split = layout.split(percentage=0.65)
+
+        if ob:
+            split.template_ID(ob, "data")
+        elif volume:
+            split.template_ID(space, "pin_id")
+
+
+class DATA_PT_volume(DataButtonsPanel, Panel):
+    bl_label = "Volume"
+    COMPAT_ENGINES = {'BLENDER_RENDER'}
+
+    def draw(self, context):
+        layout = self.layout
+
+        volume = context.volume
+
+        layout.prop(volume, "filepath", text="")
+
+
+class VOLUME_UL_grids(UIList):
+    def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
+        layout.prop(item, "name", text="", emboss=False, icon='OUTLINER_DATA_LATTICE')
+
+
+class DATA_PT_volume_grids(DataButtonsPanel, Panel):
+    bl_label = "Grids"
+    COMPAT_ENGINES = {'BLENDER_RENDER'}
+
+    def draw(self, context):
+        layout = self.layout
+
+        volume = context.volume
+
+        layout.template_list("VOLUME_UL_grids", "grids", volume, "grids", volume.grids, "active_index", rows=2)
+
+class DATA_PT_custom_props_volume(DataButtonsPanel, PropertyPanel, Panel):
+    COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_GAME'}
+    _context_path = "object.data"
+    _property_type = bpy.types.Volume
+
+
+classes = (
+    DATA_PT_context_volume,
+    DATA_PT_volume,
+    DATA_PT_volume_grids,
+    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)
diff --git a/release/scripts/startup/bl_ui/space_dopesheet.py b/release/scripts/startup/bl_ui/space_dopesheet.py
index 731032bafa8..a8a69581af7 100644
--- a/release/scripts/startup/bl_ui/space_dopesheet.py
+++ b/release/scripts/startup/bl_ui/space_dopesheet.py
@@ -88,6 +88,8 @@ def dopesheet_filter(layout, context, genericFiltersOnly=False):
                 row.prop(dopesheet, "show_curves", text="")
             if bpy.data.metaballs:
                 row.prop(dopesheet, "show_metaballs", text="")
+            if bpy.data.volumes:
+                row.prop(dopesheet, "show_volumes", text="")
             if bpy.data.lattices:
                 row.prop(dopesheet, "show_lattices", text="")
             if bpy.data.armatures:
diff --git a/release/scripts/startup/bl_ui/space_view3d.py b/release/scripts/startup/bl_ui/space_view3d.py
index 0a365c6a20c..295f68a34b1 100644
--- a/release/scripts/startup/bl_ui/space_view3d.py
+++ b/release/scripts/startup/bl_ui/space_view3d.py
@@ -1309,6 +1309,7 @@ class INFO_MT_add(Menu):
         layout.menu("INFO_MT_surface_add", icon='OUTLINER_OB_SURFACE')
         layout.menu("INFO_MT_metaball_add", text="Metaball", icon='OUTLINER_OB_META')
         layout.operator("object.text_add", text="Text", icon='OUTLINER_OB_FONT')
+        layout.operator("object.volume_add", text="Volume", icon='OUTLINER_OB_VOLUME')
         layout.separator()
 
         layout.menu("INFO_MT_armature_add", icon='OUTLINER_OB_ARMATURE')
diff --git a/release/scripts/startup/bl_ui/space_view3d_toolbar.py b/release/scripts/startup/bl_ui/space_view3d_toolbar.py
index 41f1a64ca51..54f228f0f73 100644
--- a/release/scripts/startup/bl_ui/space_view3d_toolbar.py
+++ b/release/scripts/startup/bl_ui/space_view3d_toolbar.py
@@ -190,6 +190,7 @@ class VIEW3D_PT_tools_add_object(View3DPanel, Panel):
     @staticmethod
     def draw_add_other(layout):
         layout.operator("object.text_add", text="Text", icon='OUTLINER_OB_FONT')
+        layout.operator("object.volume_add", text="Volume", icon='OUTLINER_OB_VOLUME')
         layout.operator("object.armature_add", text="Armature", icon='OUTLINER_OB_ARMATURE')
         layout.operator("object.add", text="Lattice", icon='OUTLINER_OB_LATTICE').type = 'LATTICE'
         layout.operator("object.empty_add", text="Empty", icon='OUTLINER_OB_EMPTY').type = 'PLAIN_AXES'