Add upload mesh node

nodes.py

@@ -958,6 +958,41 @@ class Hy3DLoadMesh:
         
         return (mesh,)
 
+class Hy3DUploadMesh:
+    @classmethod
+    def INPUT_TYPES(s):
+        mesh_extensions = ['glb', 'gltf']
+        input_dir = folder_paths.get_input_directory()
+        files = []
+        for f in os.listdir(input_dir):
+            if os.path.isfile(os.path.join(input_dir, f)):
+                file_parts = f.split('.')
+                if len(file_parts) > 1 and (file_parts[-1] in mesh_extensions):
+                    files.append(f)
+        return {
+            "required": {
+                "mesh": (sorted(files),),
+            }
+        }
+    RETURN_TYPES = ("HY3DMESH",)
+    RETURN_NAMES = ("mesh",)
+    OUTPUT_TOOLTIPS = ("The glb model with mesh to texturize.",)
+    
+    FUNCTION = "load"
+    CATEGORY = "Hunyuan3DWrapper"
+    DESCRIPTION = "Loads a glb model from the given path."
+
+    def load(self, mesh):
+        path = mesh.strip()
+        if path.startswith("\""):
+            path = path[1:]
+        if path.endswith("\""):
+            path = path[:-1]
+        mesh_file = folder_paths.get_annotated_filepath(path)
+        loaded_mesh = trimesh.load(mesh_file, force="mesh")
+        
+        return (loaded_mesh,)
+
 
 class Hy3DGenerateMesh:
     @classmethod
@@ -1504,6 +1539,7 @@ NODE_CLASS_MAPPINGS = {
     "Hy3DTorchCompileSettings": Hy3DTorchCompileSettings,
     "Hy3DPostprocessMesh": Hy3DPostprocessMesh,
     "Hy3DLoadMesh": Hy3DLoadMesh,
+    "Hy3DUploadMesh": Hy3DUploadMesh,
     "Hy3DCameraConfig": Hy3DCameraConfig,
     "Hy3DMeshUVWrap": Hy3DMeshUVWrap,
     "Hy3DSampleMultiView": Hy3DSampleMultiView,
@@ -1534,6 +1570,7 @@ NODE_DISPLAY_NAME_MAPPINGS = {
     "Hy3DTorchCompileSettings": "Hy3D Torch Compile Settings",
     "Hy3DPostprocessMesh": "Hy3D Postprocess Mesh",
     "Hy3DLoadMesh": "Hy3D Load Mesh",
+    "Hy3DUploadMesh": "Hy3D Upload Mesh",
     "Hy3DCameraConfig": "Hy3D Camera Config",
     "Hy3DMeshUVWrap": "Hy3D Mesh UV Wrap",
     "Hy3DSampleMultiView": "Hy3D Sample MultiView",

web/js/jsnodes.js

@@ -1,4 +1,5 @@
 import { app } from "../../../scripts/app.js";
+import { api } from "../../../scripts/api.js";
 
 app.registerExtension({
 	name: "HY3D.jsnodes",
@@ -25,8 +26,100 @@ app.registerExtension({
 					this.outputs[2]["name"] = values[1] + "     faces" 
 					return r
 				}
-				break;			
+				break;
+			case "Hy3DUploadMesh":
+				addUploadWidget(nodeType, nodeData, "mesh");
+				break;
 		}	
 		
 	},
-});
+});
+
+//file upload code from VHS nodes: https://github.com/Kosinkadink/ComfyUI-VideoHelperSuite
+async function uploadFile(file) {
+    //TODO: Add uploaded file to cache with Cache.put()?
+    try {
+        // Wrap file in formdata so it includes filename
+        const body = new FormData();
+        const i = file.webkitRelativePath.lastIndexOf('/');
+        const subfolder = file.webkitRelativePath.slice(0,i+1)
+        const new_file = new File([file], file.name, {
+            type: file.type,
+            lastModified: file.lastModified,
+        });
+        body.append("image", new_file);
+        if (i > 0) {
+            body.append("subfolder", subfolder);
+        }
+        const resp = await api.fetchApi("/upload/image", {
+            method: "POST",
+            body,
+        });
+
+        if (resp.status === 200) {
+            return resp
+        } else {
+            alert(resp.status + " - " + resp.statusText);
+        }
+    } catch (error) {
+        alert(error);
+    }
+}
+
+function addUploadWidget(nodeType, nodeData, widgetName) {
+    chainCallback(nodeType.prototype, "onNodeCreated", function() {
+        const pathWidget = this.widgets.find((w) => w.name === widgetName);
+        const fileInput = document.createElement("input");
+        chainCallback(this, "onRemoved", () => {
+            fileInput?.remove();
+        });
+    	
+		Object.assign(fileInput, {
+			type: "file",
+			accept: ".glb,.gltf,model/gltf-binary,model/gltf+json",
+			style: "display: none",
+			onchange: async () => {
+				if (fileInput.files.length) {
+					let resp = await uploadFile(fileInput.files[0])
+					if (resp.status != 200) {
+						//upload failed and file can not be added to options
+						return;
+					}
+					const filename = (await resp.json()).name;
+					pathWidget.options.values.push(filename);
+					pathWidget.value = filename;
+					if (pathWidget.callback) {
+						pathWidget.callback(filename)
+					}
+				}
+			},
+		});
+        console.log(this)
+        document.body.append(fileInput);
+        let uploadWidget = this.addWidget("button", "choose glb file to upload", "image", () => {
+            //clear the active click event
+            app.canvas.node_widget = null
+
+            fileInput.click();
+        });
+        uploadWidget.options.serialize = false;
+    });
+}
+
+function chainCallback(object, property, callback) {
+    if (object == undefined) {
+        //This should not happen.
+        console.error("Tried to add callback to non-existant object")
+        return;
+    }
+    if (property in object && object[property]) {
+        const callback_orig = object[property]
+        object[property] = function () {
+            const r = callback_orig.apply(this, arguments);
+            callback.apply(this, arguments);
+            return r
+        };
+    } else {
+        object[property] = callback;
+    }
+}