hydra_storm/__init__.py

@@ -21,16 +21,18 @@ bl_info = {
 }
 
 
-from . import engine, properties, ui
+from . import engine, properties, ui, preferences
 
 
 def register():
     engine.register()
     properties.register()
     ui.register()
+    preferences.register()
 
 
 def unregister():
+    preferences.unregister()
     ui.unregister()
     properties.unregister()
     engine.unregister()

hydra_storm/preferences.py

@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright 2022, AMD
+
+import bpy
+
+
+class AddonPreferences(bpy.types.AddonPreferences):
+    bl_idname = 'hydra_storm'
+
+    dev_tools: bpy.props.BoolProperty(
+        name="Developer Tools",
+        description="Enable developer tools",
+        default=False,
+    )
+
+    def draw(self, context):
+        layout = self.layout
+        layout.prop(self, "dev_tools")
+
+
+def addon_preferences():
+    if 'hydra_storm' not in bpy.context.preferences.addons:
+        return None
+
+    return bpy.context.preferences.addons['hydra_storm'].preferences
+
+
+register, unregister = bpy.utils.register_classes_factory([
+    AddonPreferences,
+])

hydra_storm/properties.py

@@ -22,6 +22,22 @@ class Properties(bpy.types.PropertyGroup):
         del cls.bl_type.hydra_storm
 
 
+class DevProperties(bpy.types.PropertyGroup):
+    render_data: bpy.props.EnumProperty(
+        name="Render Data",
+        description="Select data to render",
+        items=(('BLENDER', "Blender", "Render Blender scene"),
+               ('USD', "USD", "Render USD file"),
+               ('ALL', "All", "Render Blender scene and USD file")),
+        default='BLENDER',
+    )
+    usd_file: bpy.props.StringProperty(
+        name="USD File",
+        description="Select data to render",
+        subtype='DIR_PATH',
+    )
+
+
 class SceneProperties(Properties):
     bl_type = bpy.types.Scene
 
@@ -51,7 +67,10 @@ class SceneProperties(Properties):
         default=16, min=0,
     )
 
+    dev: bpy.props.PointerProperty(type=DevProperties)
+
 
 register, unregister = bpy.utils.register_classes_factory((
+    DevProperties,
     SceneProperties,
 ))

hydra_storm/ui.py

@@ -6,6 +6,7 @@
 import bpy
 
 from .engine import StormHydraRenderEngine
+from .preferences import addon_preferences
 
 
 class Panel(bpy.types.Panel):
@@ -88,10 +89,30 @@ class STORM_HYDRA_LIGHT_PT_light(Panel):
                 main_col.prop(light, 'size')
 
 
+class STORM_HYDRA_PT_dev(Panel):
+    """Final render delegate and settings"""
+    bl_label = "Dev"
+
+    @classmethod
+    def poll(cls, context):
+        preferences = addon_preferences()
+        return preferences.dev_tools if preferences else True
+
+    def draw(self, context):
+        layout = self.layout
+        layout.use_property_split = True
+        layout.use_property_decorate = False
+
+        settings = context.scene.hydra_storm.dev
+        layout.prop(settings, 'render_data')
+        if settings.render_data in ('USD', 'ALL'):
+            layout.prop(settings, 'usd_file')
+
+
 register_classes, unregister_classes = bpy.utils.register_classes_factory((
     STORM_HYDRA_RENDER_PT_render_settings,
-
     STORM_HYDRA_LIGHT_PT_light,
+    STORM_HYDRA_PT_dev,
 ))