Files
2024-10-11 16:01:13 +08:00

302 lines
9.7 KiB
JavaScript

import { app } from "/scripts/app.js"
import { api } from '/scripts/api.js';
class Visualizer {
constructor(node, container, visualSrc) {
this.node = node
this.iframe = document.createElement('iframe')
Object.assign(this.iframe, {
scrolling: "no",
overflow: "hidden",
})
if (visualSrc === 'threeVisualizer') {
// this.iframe.src = "//localhost:5173/extensions/ComfyUI-Rodin/threeVisualizer"
this.iframe.src = "/extensions/ComfyUI-Rodin/" + visualSrc + "/index.html"
} else {
this.iframe.src = "/extensions/ComfyUI-Rodin/html/" + visualSrc + ".html"
}
container.appendChild(this.iframe)
}
updateVisual({
model_path, shaded_path, diffuse_path, normal_path, pbr_path
}) {
this.iframe.contentWindow.postMessage({
model_path, shaded_path, diffuse_path, normal_path, pbr_path
}, '*')
}
remove() {
this.container.remove()
}
}
function createVisualizer(node, inputName, typeName, inputData, app) {
node.name = inputName
const widget = {
type: typeName,
name: "preview3d",
callback: () => {},
draw : function(ctx, node, widgetWidth, widgetY, widgetHeight) {
const margin = 10
const top_offset = 5
const visible = app.canvas.ds.scale > 0.5 && this.type === typeName
const w = widgetWidth - margin * 4
const clientRectBound = ctx.canvas.getBoundingClientRect()
const transform = new DOMMatrix()
.scaleSelf(
clientRectBound.width / ctx.canvas.width,
clientRectBound.height / ctx.canvas.height
)
.multiplySelf(ctx.getTransform())
.translateSelf(margin, margin + widgetY)
Object.assign(this.visualizer.style, {
left: `${transform.a * margin + transform.e}px`,
top: `${transform.d + transform.f + top_offset}px`,
width: `${(w * transform.a)}px`,
height: `${(w * transform.d - widgetHeight - (margin * 10) * transform.d)}px`,
position: "absolute",
overflow: "hidden",
zIndex: app.graph._nodes.indexOf(node),
})
Object.assign(this.visualizer.children[0].style, {
transformOrigin: "50% 50%",
width: '100%',
height: '100%',
border: '0 none',
})
this.visualizer.hidden = !visible
},
}
const container = document.createElement('div')
container.id = `Comfy3D_${inputName}`
node.visualizer = new Visualizer(node, container, typeName)
widget.visualizer = container
widget.parent = node
document.body.appendChild(widget.visualizer)
node.addCustomWidget(widget)
node.updateParameters = (params) => {
node.visualizer.updateVisual(params)
}
// Events for drawing backgound
node.onDrawBackground = function (ctx) {
if (!this.flags.collapsed) {
node.visualizer.iframe.hidden = false
} else {
node.visualizer.iframe.hidden = true
}
}
// Make sure visualization iframe is always inside the node when resize the node
node.onResize = function () {
let [w, h] = this.size
if (w <= 600) w = 600
if (h <= 500) h = 500
if (w > 600) {
h = w - 100
}
this.size = [w, h]
}
// Events for remove nodes
node.onRemoved = () => {
for (let w in node.widgets) {
if (node.widgets[w].visualizer) {
node.widgets[w].visualizer.remove()
}
}
}
return {
widget: widget,
}
}
function registerVisualizer(nodeType, nodeData, nodeClassName, typeName){
if (nodeData.name == nodeClassName) {
console.log("[3D Visualizer] Registering node: " + nodeData.name)
const onNodeCreated = nodeType.prototype.onNodeCreated
nodeType.prototype.onNodeCreated = async function() {
const r = onNodeCreated
? onNodeCreated.apply(this, arguments)
: undefined
let Preview3DNode = app.graph._nodes.filter(
(wi) => wi.type == nodeClassName
)
let nodeName = `Preview3DNode_${nodeClassName}`
console.log(`[Comfy3D] Create: ${nodeName}`)
const result = await createVisualizer.apply(this, [this, nodeName, typeName, {}, app])
this.setSize([600, 500])
return r
}
nodeType.prototype.onExecuted = async function(message) {
if (message?.previews) {
this.updateParameters(message.previews[0])
}
}
}
}
app.registerExtension({
name: "Mr.ForExample.Visualizer.GS",
async init (app) {
},
async beforeRegisterNodeDef(nodeType, nodeData, app) {
registerVisualizer(nodeType, nodeData, "Preview_3DMesh", "threeVisualizer")
},
getCustomWidgets() {
return {
MODELUPLOAD(node, inputName, inputData, app) {
const ModelPathWidget = node.widgets.find(
(w) => w.name === (inputData[1]?.widget ?? 'model_path')
)
let uploadWidget
var default_value = ModelPathWidget.value
Object.defineProperty(ModelPathWidget, 'value', {
set: function (value) {
this._real_value = value
},
get: function () {
if (!this._real_value) {
return default_value
}
let value = this._real_value
if (value.filename) {
let real_value = value
value = ''
if (real_value.subfolder) {
value = real_value.subfolder + '/'
}
value += real_value.filename
if (real_value.type && real_value.type !== 'input')
value += ` [${real_value.type}]`
}
return value
}
})
// @ts-expect-error
const cb = node.callback
ModelPathWidget.callback = function () {
if (cb) {
return cb.apply(this, arguments)
}
}
async function uploadFile(file, updateNode) {
try {
// Wrap file in formdata so it includes filename
const body = new FormData()
body.append('model', file)
const resp = await api.fetchApi('/upload/model', {
method: 'POST',
body
})
if (resp.status === 200) {
const data = await resp.json()
// Add the file to the dropdown list and update the widget value
let path = data.filepath
if (updateNode) {
ModelPathWidget.value = path
}
} else {
console.error((resp.status + ' - ' + resp.statusText));
}
} catch (error) {
console.error(error)
}
}
// const fileInput = document.createElement('input')
// Object.assign(fileInput, {
// type: 'file',
// accept: 'model/obj,model/stl,model/gltf-binary,model/gltf+json,model/vnd.usdz+zip',
// style: 'display: none',
// onchange: async () => {
// if (fileInput.files.length) {
// await uploadFile(fileInput.files[0], true)
// }
// }
// })
// document.body.append(fileInput)
// Create the button widget for selecting the files
uploadWidget = node.addWidget('button', inputName, 'model', () => {
fileInput.click()
})
uploadWidget.label = 'choose file to upload'
uploadWidget.serialize = false
// Add handler to check if an image is being dragged over our node
// @ts-expect-error
node.onDragOver = function (e) {
if (e.dataTransfer && e.dataTransfer.items) {
const model = [...e.dataTransfer.items].find((f) => f.kind === 'file')
return !!model
}
return false
}
// On drop upload files
// @ts-expect-error
node.onDragDrop = function (e) {
console.log('onDragDrop called')
let handled = false
for (const file of e.dataTransfer.files) {
if (file.name.endsWith('.glb')) {
uploadFile(file, !handled) // Dont await these, any order is fine, only update on first one
handled = true
}
}
return handled
}
// @ts-expect-error
node.pasteFile = function (file) {
if (file.type.startsWith('model/')) {
uploadFile(file, true)
return true
}
return false
}
return { widget: uploadWidget }
}
}
}
})