Add a ScaleROPE node. Currently only works on WAN models. (#10559)

comfy_extras/nodes_rope.py

@@ -0,0 +1,47 @@
+from comfy_api.latest import ComfyExtension, io
+from typing_extensions import override
+
+
+class ScaleROPE(io.ComfyNode):
+    @classmethod
+    def define_schema(cls):
+        return io.Schema(
+            node_id="ScaleROPE",
+            category="advanced/model_patches",
+            description="Scale and shift the ROPE of the model.",
+            is_experimental=True,
+            inputs=[
+                io.Model.Input("model"),
+                io.Float.Input("scale_x", default=1.0, min=0.0, max=100.0, step=0.1),
+                io.Float.Input("shift_x", default=0.0, min=-256.0, max=256.0, step=0.1),
+
+                io.Float.Input("scale_y", default=1.0, min=0.0, max=100.0, step=0.1),
+                io.Float.Input("shift_y", default=0.0, min=-256.0, max=256.0, step=0.1),
+
+                io.Float.Input("scale_t", default=1.0, min=0.0, max=100.0, step=0.1),
+                io.Float.Input("shift_t", default=0.0, min=-256.0, max=256.0, step=0.1),
+
+
+            ],
+            outputs=[
+                io.Model.Output(),
+            ],
+        )
+
+    @classmethod
+    def execute(cls, model, scale_x, shift_x, scale_y, shift_y, scale_t, shift_t) -> io.NodeOutput:
+        m = model.clone()
+        m.set_model_rope_options(scale_x, shift_x, scale_y, shift_y, scale_t, shift_t)
+        return io.NodeOutput(m)
+
+
+class RopeExtension(ComfyExtension):
+    @override
+    async def get_node_list(self) -> list[type[io.ComfyNode]]:
+        return [
+            ScaleROPE
+        ]
+
+
+async def comfy_entrypoint() -> RopeExtension:
+    return RopeExtension()