converted to V3 schema

comfy_extras/v3/nodes_edit_model.py

@@ -0,0 +1,34 @@
+from __future__ import annotations
+
+import node_helpers
+from comfy_api.v3 import io
+
+
+class ReferenceLatent(io.ComfyNodeV3):
+    @classmethod
+    def define_schema(cls):
+        return io.SchemaV3(
+            node_id="ReferenceLatent_V3",
+            category="advanced/conditioning/edit_models",
+            description="This node sets the guiding latent for an edit model. If the model supports it you can chain multiple to set multiple reference images.",
+            inputs=[
+                io.Conditioning.Input("conditioning"),
+                io.Latent.Input("latent", optional=True),
+            ],
+            outputs=[
+                io.Conditioning.Output(),
+            ]
+        )
+
+    @classmethod
+    def execute(cls, conditioning, latent=None):
+        if latent is not None:
+            conditioning = node_helpers.conditioning_set_values(
+                conditioning, {"reference_latents": [latent["samples"]]}, append=True
+            )
+        return io.NodeOutput(conditioning)
+
+
+NODES_LIST = [
+    ReferenceLatent,
+]