forked from blender/blender-addons
Add possibility to render USD file for testing purposes #14
@ -7,6 +7,11 @@ from pathlib import Path
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import bpy
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import bpy_hydra
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import _bpy_hydra
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from pxr import Usd
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from .preferences import addon_preferences
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class StormHydraRenderEngine(bpy_hydra.HydraRenderEngine):
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@ -19,10 +24,22 @@ class StormHydraRenderEngine(bpy_hydra.HydraRenderEngine):
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delegate_id = 'HdStormRendererPlugin'
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def __init__(self):
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self._usd_stage = None
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def _sync_usd_stage(self):
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preferences = addon_preferences()
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dev = bpy.context.scene.hydra_storm.dev
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if preferences.dev_tools and dev.render_usd and dev.usd_file:
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if not self._usd_stage:
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self._usd_stage = Usd.Stage.Open(dev.usd_file)
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if self._usd_stage:
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_bpy_hydra.engine_sync_usd(self.engine_ptr, self._usd_stage)
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@classmethod
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def register(cls):
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super().register()
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bpy_hydra.register_plugins([str(Path(__file__).parent / "plugin")])
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def get_render_settings(self, engine_type):
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@ -35,6 +52,16 @@ class StormHydraRenderEngine(bpy_hydra.HydraRenderEngine):
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'maxLights': settings.max_lights,
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}
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def update(self, data, depsgraph):
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super().update(data, depsgraph)
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self._sync_usd_stage()
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def view_update(self, context, depsgraph):
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super().view_update(context, depsgraph)
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self._sync_usd_stage()
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register, unregister = bpy.utils.register_classes_factory((
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StormHydraRenderEngine,
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@ -19,9 +19,6 @@ class AddonPreferences(bpy.types.AddonPreferences):
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def addon_preferences():
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if 'hydra_storm' not in bpy.context.preferences.addons:
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return None
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return bpy.context.preferences.addons['hydra_storm'].preferences
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@ -23,18 +23,15 @@ class Properties(bpy.types.PropertyGroup):
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class DevProperties(bpy.types.PropertyGroup):
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render_data: bpy.props.EnumProperty(
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name="Render Data",
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description="Select data to render",
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items=(('BLENDER', "Blender", "Render Blender scene"),
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('USD', "USD", "Render USD file"),
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('ALL', "All", "Render Blender scene and USD file")),
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default='BLENDER',
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render_usd: bpy.props.BoolProperty(
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name="Render USD",
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description="Render USD file with Blender scene",
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default=False,
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)
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usd_file: bpy.props.StringProperty(
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name="USD File",
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description="Select data to render",
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subtype='DIR_PATH',
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description="Select USD file to render",
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subtype='FILE_PATH',
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)
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@ -103,10 +103,12 @@ class STORM_HYDRA_PT_dev(Panel):
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layout.use_property_split = True
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layout.use_property_decorate = False
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settings = context.scene.hydra_storm.dev
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layout.prop(settings, 'render_data')
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if settings.render_data in ('USD', 'ALL'):
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layout.prop(settings, 'usd_file')
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dev = context.scene.hydra_storm.dev
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col = layout.column()
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col.prop(dev, 'render_usd')
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row = col.row()
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row.enabled = dev.render_usd
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row.prop(dev, 'usd_file')
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register_classes, unregister_classes = bpy.utils.register_classes_factory((
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