fix: geometry nodes input / output

Resolve "Crash with empty after a reconnection"

See merge request slumber/multi-user!155

multi_user/bl_types/__init__.py

@@ -43,7 +43,7 @@ __all__ = [
     "bl_particle",
 ]  # Order here defines execution order
 
-if bpy.app.version[1] >= 91:
+if bpy.app.version >= (2,91,0):
     __all__.append('bl_volume')
 
 from . import *

multi_user/bl_types/bl_gpencil.py

@@ -53,12 +53,12 @@ STROKE = [
     "uv_translation",
     "vertex_color_fill",
 ]
-if bpy.app.version[1] >= 91:
+if bpy.app.version >= (2,91,0):
     STROKE.append('use_cyclic')
 else:
     STROKE.append('draw_cyclic')
 
-if bpy.app.version[1] >= 83:
+if bpy.app.version >= (2,83,0):
     STROKE_POINT.append('vertex_color')
 
 def dump_stroke(stroke):

multi_user/bl_types/bl_lightprobe.py

@@ -37,7 +37,7 @@ class BlLightprobe(ReplicatedDatablock):
     def construct(data: dict) -> object:
         type = 'CUBE' if data['type'] == 'CUBEMAP' else data['type']
         # See https://developer.blender.org/D6396
-        if bpy.app.version[1] >= 83:
+        if bpy.app.version >= (2,83,0):
             return bpy.data.lightprobes.new(data["name"], type)
         else:
             logging.warning("Lightprobe replication only supported since 2.83. See https://developer.blender.org/D6396")
@@ -49,7 +49,7 @@ class BlLightprobe(ReplicatedDatablock):
 
     @staticmethod
     def dump(datablock: object) -> dict:
-        if bpy.app.version[1] < 83:
+        if bpy.app.version < (2,83,0):
             logging.warning("Lightprobe replication only supported since 2.83. See https://developer.blender.org/D6396")
 
         dumper = Dumper()

multi_user/bl_types/bl_object.py

@@ -48,7 +48,7 @@ SHAPEKEY_BLOCK_ATTR = [
 ]
 
 
-if bpy.app.version[1] >= 93:
+if bpy.app.version >= (2,93,0):
     SUPPORTED_GEOMETRY_NODE_PARAMETERS = (int, str, float)
 else:
     SUPPORTED_GEOMETRY_NODE_PARAMETERS = (int, str)
@@ -56,14 +56,25 @@ else:
                     blender 2.92.")
 
 
-def get_node_group_inputs(node_group):
-    inputs = []
+def get_node_group_properties_identifiers(node_group):
+    props_ids = []
+    # Inputs
     for inpt in node_group.inputs:
         if inpt.type in IGNORED_SOCKETS:
             continue
         else:
-            inputs.append(inpt)
-    return inputs
+            props_ids.append((inpt.identifier, inpt.type))
+            logging.info(inpt.type)
+
+        if inpt.type in ['INT', 'VALUE', 'BOOLEAN', 'RGBA', 'VECTOR']:
+            props_ids.append((f"{inpt.identifier}_attribute_name",'STR'))
+            props_ids.append((f"{inpt.identifier}_use_attribute", 'BOOL'))
+
+    for outpt in node_group.outputs:
+        if outpt.type not in IGNORED_SOCKETS and  outpt.type in ['INT', 'VALUE', 'BOOLEAN', 'RGBA', 'VECTOR']:
+            props_ids.append((f"{outpt.identifier}_attribute_name", 'STR'))
+
+    return props_ids
     # return [inpt.identifer for inpt in node_group.inputs if  inpt.type not in IGNORED_SOCKETS]
 
 
@@ -122,29 +133,35 @@ def load_physics(dumped_settings: dict, target: bpy.types.Object):
         bpy.ops.rigidbody.constraint_remove({"object": target})
 
 
-def dump_modifier_geometry_node_inputs(modifier: bpy.types.Modifier) -> list:
+def dump_modifier_geometry_node_props(modifier: bpy.types.Modifier) -> list:
     """ Dump geometry node modifier input properties
 
         :arg modifier: geometry node modifier to dump
         :type modifier: bpy.type.Modifier
     """
-    dumped_inputs = []
-    for inpt in get_node_group_inputs(modifier.node_group):
-        input_value = modifier[inpt.identifier]
+    dumped_props = []
+    
+    for prop_value, prop_type in get_node_group_properties_identifiers(modifier.node_group):
+        try:
+            prop_value = modifier[prop_value]
+        except KeyError as e:
+            logging.error(f"fail to dump geomety node modifier property : {prop_value} ({e})")
+        else:
+            dump = None
+            if isinstance(prop_value, bpy.types.ID):
+                dump = prop_value.uuid
+            elif isinstance(prop_value, SUPPORTED_GEOMETRY_NODE_PARAMETERS):
+                dump = prop_value
+            elif hasattr(prop_value, 'to_list'):
+                dump = prop_value.to_list()
 
-        dumped_input = None
-        if isinstance(input_value, bpy.types.ID):
-            dumped_input = input_value.uuid
-        elif isinstance(input_value, SUPPORTED_GEOMETRY_NODE_PARAMETERS):
-            dumped_input = input_value
-        elif hasattr(input_value, 'to_list'):
-            dumped_input = input_value.to_list()
-        dumped_inputs.append(dumped_input)
+            dumped_props.append((dump, prop_type))
+            # logging.info(prop_value)
 
-    return dumped_inputs
+    return dumped_props
 
 
-def load_modifier_geometry_node_inputs(dumped_modifier: dict, target_modifier: bpy.types.Modifier):
+def load_modifier_geometry_node_props(dumped_modifier: dict, target_modifier: bpy.types.Modifier):
     """ Load geometry node modifier inputs
 
         :arg dumped_modifier: source dumped modifier to load
@@ -153,17 +170,17 @@ def load_modifier_geometry_node_inputs(dumped_modifier: dict, target_modifier: b
         :type target_modifier: bpy.type.Modifier
     """
 
-    for input_index, inpt in enumerate(get_node_group_inputs(target_modifier.node_group)):
-        dumped_value = dumped_modifier['inputs'][input_index]
-        input_value = target_modifier[inpt.identifier]
-        if isinstance(input_value, SUPPORTED_GEOMETRY_NODE_PARAMETERS):
-            target_modifier[inpt.identifier] = dumped_value
-        elif hasattr(input_value, 'to_list'):
+    for input_index, inpt in enumerate(get_node_group_properties_identifiers(target_modifier.node_group)):
+        dumped_value, dumped_type = dumped_modifier['props'][input_index]
+        input_value = target_modifier[inpt[0]]
+        if dumped_type in ['INT', 'VALUE', 'STR']:
+            logging.info(f"{inpt[0]}/{dumped_value}")
+            target_modifier[inpt[0]] = dumped_value
+        elif dumped_type in ['RGBA', 'VECTOR']:
             for index in range(len(input_value)):
                 input_value[index] = dumped_value[index]
-        elif inpt.type in ['COLLECTION', 'OBJECT']:
-            target_modifier[inpt.identifier] = get_datablock_from_uuid(
-                dumped_value, None)
+        elif dumped_type in ['COLLECTION', 'OBJECT', 'IMAGE', 'TEXTURE', 'MATERIAL']:
+            target_modifier[inpt[0]] = get_datablock_from_uuid(dumped_value, None)
 
 
 def load_pose(target_bone, data):
@@ -198,12 +215,12 @@ def find_data_from_name(name=None):
         instance = bpy.data.speakers[name]
     elif name in bpy.data.lightprobes.keys():
         # Only supported since 2.83
-        if bpy.app.version[1] >= 83:
+        if bpy.app.version >= (2,83,0):
             instance = bpy.data.lightprobes[name]
         else:
             logging.warning(
                 "Lightprobe replication only supported since 2.83. See https://developer.blender.org/D6396")
-    elif bpy.app.version[1] >= 91 and name in bpy.data.volumes.keys():
+    elif bpy.app.version >= (2,91,0) and name in bpy.data.volumes.keys():
         # Only supported since 2.91
         instance = bpy.data.volumes[name]
     return instance
@@ -250,10 +267,11 @@ def find_geometry_nodes_dependencies(modifiers: bpy.types.bpy_prop_collection) -
     for mod in modifiers:
         if mod.type == 'NODES' and mod.node_group:
             dependencies.append(mod.node_group)
-            # for inpt in get_node_group_inputs(mod.node_group):
-            #     parameter = mod.get(inpt.identifier)
-            #     if parameter and isinstance(parameter, bpy.types.ID):
-            #         dependencies.append(parameter)
+            for inpt, inpt_type in get_node_group_properties_identifiers(mod.node_group):
+                inpt_value = mod.get(inpt)
+                # Avoid to handle 'COLLECTION', 'OBJECT' to avoid circular dependencies
+                if inpt_type in ['IMAGE', 'TEXTURE', 'MATERIAL'] and inpt_value:  
+                    dependencies.append(inpt_value)
 
     return dependencies
 
@@ -387,10 +405,7 @@ def dump_modifiers(modifiers: bpy.types.bpy_prop_collection)->dict:
         dumped_modifier = dumper.dump(modifier)
         # hack to dump geometry nodes inputs
         if modifier.type == 'NODES':
-            dumped_inputs = dump_modifier_geometry_node_inputs(
-                modifier)
-            dumped_modifier['inputs'] = dumped_inputs
-
+            dumped_modifier['props'] = dump_modifier_geometry_node_props(modifier)
         elif modifier.type == 'PARTICLE_SYSTEM':
             dumper.exclude_filter = [
                 "is_edited",
@@ -455,7 +470,7 @@ def load_modifiers(dumped_modifiers: list, modifiers: bpy.types.bpy_prop_collect
         loader.load(loaded_modifier, dumped_modifier)
 
         if loaded_modifier.type == 'NODES':
-            load_modifier_geometry_node_inputs(dumped_modifier, loaded_modifier)
+            load_modifier_geometry_node_props(dumped_modifier, loaded_modifier)
         elif loaded_modifier.type == 'PARTICLE_SYSTEM':
             default =  loaded_modifier.particle_system.settings
             dumped_particles = dumped_modifier['particle_system']

multi_user/environment.py

@@ -134,7 +134,7 @@ def install_modules(dependencies: list, python_path: str, install_dir: str):
             module_can_be_imported(package_name)
 
 def register():
-    if bpy.app.version[1] >= 91:
+    if bpy.app.version >= (2,91,0):
             python_binary_path = sys.executable
     else:
         python_binary_path = bpy.app.binary_path_python

multi_user/operators.py

@@ -238,7 +238,7 @@ class SessionConnectOperator(bpy.types.Operator):
                 settings.generate_supported_types()
 
 
-        if bpy.app.version[1] >= 91:
+        if bpy.app.version >= (2,91,0):
             python_binary_path = sys.executable
         else:
             python_binary_path = bpy.app.binary_path_python
@@ -309,7 +309,7 @@ class SessionHostOperator(bpy.types.Operator):
                 settings.generate_supported_types()
 
 
-        if bpy.app.version[1] >= 91:
+        if bpy.app.version >= (2,91,0):
             python_binary_path = sys.executable
         else:
             python_binary_path = bpy.app.binary_path_python

multi_user/preferences.py

@@ -374,9 +374,9 @@ class SessionPrefs(bpy.types.AddonPreferences):
         description="sidebar_advanced_log_expanded",
         default=False
     )
-    sidebar_advanced_hosting_expanded: bpy.props.BoolProperty(
-        name="sidebar_advanced_hosting_expanded",
-        description="sidebar_advanced_hosting_expanded",
+    sidebar_advanced_uinfo_expanded: bpy.props.BoolProperty(
+        name="sidebar_advanced_uinfo_expanded",
+        description="sidebar_advanced_uinfo_expanded",
         default=False
     )
     sidebar_advanced_net_expanded: bpy.props.BoolProperty(

multi_user/timers.py

@@ -203,10 +203,11 @@ class DynamicRightSelectTimer(Timer):
 
                     for node_id in to_lock:
                         node = session.repository.graph.get(node_id)
-                        instance_mode = node.data.get('instance_type')
-                        if instance_mode and instance_mode == 'COLLECTION':
-                            to_lock.remove(node_id)
-                            instances_to_lock.append(node_id)
+                        if node and hasattr(node,'data'):
+                            instance_mode = node.data.get('instance_type')
+                            if instance_mode and instance_mode == 'COLLECTION':
+                                to_lock.remove(node_id)
+                                instances_to_lock.append(node_id)
                     if instances_to_lock:
                         try:
                             porcelain.lock(session.repository,

multi_user/ui.py

@@ -267,6 +267,20 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
         layout = self.layout
         settings = get_preferences()
 
+        #ADVANCED USER INFO
+        uinfo_section = layout.row().box()
+        uinfo_section.prop(
+            settings,
+            "sidebar_advanced_uinfo_expanded",
+            text="User Info",
+            icon=get_expanded_icon(settings.sidebar_advanced_uinfo_expanded), 
+            emboss=False)
+        if settings.sidebar_advanced_uinfo_expanded:
+            uinfo_section_row = uinfo_section.row()
+            uinfo_section_split = uinfo_section_row.split(factor=0.7, align=True)
+            uinfo_section_split.prop(settings, "username", text="")
+            uinfo_section_split.prop(settings, "client_color", text="")
+
         #ADVANCED NET
         net_section = layout.row().box()
         net_section.prop(
@@ -633,6 +647,9 @@ class VIEW3D_PT_overlay_session(bpy.types.Panel):
         pref = get_preferences()
         layout.active = settings.enable_presence
         
+        row = layout.row()
+        row.prop(settings, "enable_presence",text="Presence Overlay")
+
         row = layout.row()
         row.prop(settings, "presence_show_selected",text="Selected Objects")
 

tests/test_bl_types/test_lightprobes.py

@@ -7,7 +7,7 @@ import bpy
 from multi_user.bl_types.bl_lightprobe import BlLightprobe
 
 
-@pytest.mark.skipif(bpy.app.version[1] < 83, reason="requires blender 2.83 or higher")
+@pytest.mark.skipif(bpy.app.version < (2,83,0), reason="requires blender 2.83 or higher")
 @pytest.mark.parametrize('lightprobe_type', ['PLANAR','GRID','CUBEMAP'])
 def test_lightprobes(clear_blend, lightprobe_type):
     bpy.ops.object.lightprobe_add(type=lightprobe_type)