Revert "Revert "allow upport for inputs.mesh""

This reverts commit 9c93d9648f.

modules/loadMesh.py

@@ -0,0 +1,47 @@
+import base64
+import os
+
+
+class RunwareLoadMesh:
+    """Runware Load Mesh node for loading 3D model files (uses same logic as Load Image)"""
+
+    MESH_EXTENSIONS = {".glb", ".ply"}
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "file_path": ("STRING", {
+                    "default": "",
+                    "multiline": False,
+                    "placeholder": "/path/to/model.glb or .ply",
+                    "tooltip": "Full path to .glb or .ply file. Use this to load from any directory.",
+                }),
+            },
+        }
+
+    RETURN_TYPES = ("STRING",)
+    RETURN_NAMES = ("Base64",)
+    FUNCTION = "load_mesh"
+    CATEGORY = "Runware"
+    DESCRIPTION = "Load a 3D model file from a path or via upload. Base64 encodes and outputs as data URI. Connect to Runware 3D Inference Inputs meshFile."
+
+    def load_mesh(self, file_path):
+        if not file_path or not isinstance(file_path, str) or not file_path.strip():
+            return ("",)
+        full_path = os.path.expanduser(file_path.strip())
+        if not os.path.isfile(full_path) or os.path.splitext(full_path)[1].lower() not in self.MESH_EXTENSIONS:
+            return ("",)
+        with open(full_path, 'rb') as f:
+            mesh_bytes = f.read()
+        mesh_base64 = base64.b64encode(mesh_bytes).decode('utf-8')
+        return (f"data:application/octet-stream;base64,{mesh_base64}",)
+
+
+NODE_CLASS_MAPPINGS = {
+    "RunwareLoadMesh": RunwareLoadMesh,
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "RunwareLoadMesh": "Runware Load Mesh",
+}

modules/threeDInferenceInputs.py

@@ -15,6 +15,10 @@ class threeDInferenceInputs:
                 "mask": ("IMAGE", {
                     "tooltip": "Optional mask image to specify a region of interest in the input image for 3D generation."
                 }),
+                "meshFile": ("STRING", {
+                    "default": "",
+                    "tooltip": "Base64 data URI of mesh file (.glb or .ply) from Runware Load Mesh, or media UUID from Runware Media Upload.",
+                }),
             }
         }
 
@@ -28,6 +32,7 @@ class threeDInferenceInputs:
         """Create 3D inference inputs from provided parameters"""
         image = kwargs.get("image", None)
         mask = kwargs.get("mask", None)
+        mesh_file = kwargs.get("meshFile", "")
 
         inputs = {}
 
@@ -37,6 +42,9 @@ class threeDInferenceInputs:
         if mask is not None:
             inputs["mask"] = rwUtils.convertTensor2IMG(mask)
 
+        if mesh_file and isinstance(mesh_file, str) and mesh_file.strip():
+            inputs["meshFile"] = mesh_file.strip()
+
         return (inputs,)