[Bf-blender-cvs] [2305fdfaa19] soc-2020-production-ready-light-tree: Made Light Tree an experimental feature

[Sam Kottler]

Commit: 2305fdfaa196fb5b46f972e7684917e3e8dad5b7
Author: Sam Kottler
Date:   Thu Jun 4 10:01:06 2020 -0600
Branches: soc-2020-production-ready-light-tree
https://developer.blender.org/rB2305fdfaa196fb5b46f972e7684917e3e8dad5b7

Made Light Tree an experimental feature

===================================================================

M	intern/cycles/blender/addon/ui.py

===================================================================

diff --git a/intern/cycles/blender/addon/ui.py b/intern/cycles/blender/addon/ui.py
index 28975ccfe15..81fe3c4de19 100644
--- a/intern/cycles/blender/addon/ui.py
+++ b/intern/cycles/blender/addon/ui.py
@@ -297,14 +297,34 @@ class CYCLES_RENDER_PT_sampling_advanced(CyclesButtonsPanel, Panel):
                 layout.row().prop(cscene, "use_layer_samples")
                 break
 
-        row = layout.row(align=True)
-        row.label(text="Experimental:")
-        row.prop(cscene, "use_light_tree", text="Light Tree")
-        if cscene.use_light_tree and use_branched_path(context):
-            row = layout.row(align=True)
-            row.label(text="") # create empty column
-            row.prop(cscene, "splitting_threshold", text="Splitting")
+class CYCLES_RENDER_PT_sampling_light_tree(CyclesButtonsPanel, Panel):
+    bl_label = "Light Tree"
+    bl_parent_id = "CYCLES_RENDER_PT_sampling"
+    bl_options = {'DEFAULT_CLOSED'}
+
+    @classmethod
+    def poll(cls, context):
+        return (context.scene.cycles.feature_set == 'EXPERIMENTAL')
+
+    def draw_header(self, context):
+        layout = self.layout
+        scene = context.scene
+        cscene = scene.cycles
 
+        layout.prop(cscene, "use_light_tree", text="")
+
+    def draw(self, context):
+        layout = self.layout
+        layout.use_property_split = True
+        layout.use_property_decorate = False
+
+        scene = context.scene
+        cscene = scene.cycles
+
+        layout.active = cscene.use_light_tree
+        row = layout.row(align=True)
+        row.label(text="") # create empty column
+        row.prop(cscene, "splitting_threshold", text="Splitting")
 
 class CYCLES_RENDER_PT_sampling_total(CyclesButtonsPanel, Panel):
     bl_label = "Total Samples"
@@ -2257,6 +2277,7 @@ classes = (
     CYCLES_RENDER_PT_sampling_sub_samples,
     CYCLES_RENDER_PT_sampling_adaptive,
     CYCLES_RENDER_PT_sampling_advanced,
+    CYCLES_RENDER_PT_sampling_light_tree,
     CYCLES_RENDER_PT_light_paths,
     CYCLES_RENDER_PT_light_paths_max_bounces,
     CYCLES_RENDER_PT_light_paths_clamping,