mirror of
https://github.com/comfyanonymous/ComfyUI.git
synced 2026-02-12 14:32:35 +08:00
3d9f4229c1
The type of reroutes connected to primitive nodes may be lost when the graph is loaded, depending on the configuration order of nodes. Also fixed an error when a primitive widget callback is called and is connected to a reroute without output links.
262 lines
8.3 KiB
JavaScript
262 lines
8.3 KiB
JavaScript
import { app } from "../../scripts/app.js";
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// Node that allows you to redirect connections for cleaner graphs
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app.registerExtension({
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name: "Comfy.RerouteNode",
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registerCustomNodes() {
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class RerouteNode {
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constructor() {
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if (!this.properties) {
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this.properties = {};
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}
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this.properties.showOutputText = RerouteNode.defaultVisibility;
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this.properties.horizontal = false;
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this.addInput("", "*");
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this.addOutput(this.properties.showOutputText ? "*" : "", "*");
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this.onConnectionsChange = function (type, index, connected, link_info) {
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this.applyOrientation();
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// Prevent multiple connections to different types when we have no input
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if (connected && type === LiteGraph.OUTPUT) {
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const callback = function (l) {
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// Map the link to a type, including the widget config if it exists
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const link = app.graph.links[l];
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const input = app.graph.getNodeById(link.target_id).getInputInfo(link.target_slot);
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return [link.type, input?.widget ? JSON.stringify(input.widget.config) : ""];
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}
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const types = new Set(
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this.outputs[0].links
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// Map each link to a type
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.map((l) => callback(l))
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// Ignore wildcard nodes as these will be updated to real types
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.filter((t) => t[0] !== "*")
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// Concatenate the type and widget config into a single string
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.map((t) => t[0] + t[1])
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);
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if (types.size > 1) {
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const linksToDisconnect = [];
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for (let i = 0; i < this.outputs[0].links.length - 1; i++) {
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const linkId = this.outputs[0].links[i];
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const link = app.graph.links[linkId];
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linksToDisconnect.push(link);
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}
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for (const link of linksToDisconnect) {
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const node = app.graph.getNodeById(link.target_id);
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node.disconnectInput(link.target_slot);
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}
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}
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}
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// Find root input
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let currentNode = this;
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let updateNodes = [];
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let inputType = null;
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let inputNode = null;
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let rootNode = null;
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while (currentNode) {
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updateNodes.unshift(currentNode);
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const linkId = currentNode.inputs[0].link;
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if (linkId !== null) {
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const link = app.graph.links[linkId];
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const node = app.graph.getNodeById(link.origin_id);
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const type = node.constructor.type;
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if (type === "Reroute") {
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if (node === this) {
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// We've found a circle
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currentNode.disconnectInput(link.target_slot);
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currentNode = null;
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}
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else {
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// Move the previous node
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currentNode = node;
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}
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} else {
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// We've found the end
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inputNode = currentNode;
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inputType = node.outputs[link.origin_slot]?.type ?? null;
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rootNode = node;
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break;
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}
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} else {
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// This path has no input node
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currentNode = null;
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break;
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}
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}
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// Find all outputs
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const nodes = [this];
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let outputType = null;
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let outputWidget = null;
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while (nodes.length) {
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currentNode = nodes.pop();
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const outputs = (currentNode.outputs ? currentNode.outputs[0].links : []) || [];
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if (outputs.length) {
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for (const linkId of outputs) {
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const link = app.graph.links[linkId];
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// When disconnecting sometimes the link is still registered
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if (!link) continue;
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const node = app.graph.getNodeById(link.target_id);
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const type = node.constructor.type;
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if (type === "Reroute") {
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// Follow reroute nodes
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nodes.push(node);
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updateNodes.push(node);
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} else {
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// We've found an output
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const nodeOutType = node.inputs && node.inputs[link?.target_slot] && node.inputs[link.target_slot].type ? node.inputs[link.target_slot].type : null;
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outputWidget = node.inputs[link.target_slot]?.widget ?? null;
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if (inputType && nodeOutType !== inputType && inputType !== "*") {
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// The output doesnt match our input and is not a wildcard so disconnect it
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node.disconnectInput(link.target_slot);
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} else {
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outputType = nodeOutType;
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}
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}
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}
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} else {
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// No more outputs for this path
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}
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}
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if (rootNode?.constructor.type === "PrimitiveNode" && inputType === "*") {
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// Primitive doesn't have type yet, skip update
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return;
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}
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const displayType = (inputType === "*" && outputType) || inputType || outputType || "*";
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const color = LGraphCanvas.link_type_colors[displayType];
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// Update the types of each node
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for (const node of updateNodes) {
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// If we dont have an input type we are always wildcard but we'll show the output type
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// This lets you change the output link to a different type and all nodes will update
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node.outputs[0].type = inputType || "*";
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node.__outputType = displayType;
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node.outputs[0].name = node.properties.showOutputText ? displayType : "";
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if (outputWidget) {
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// Inherit the widget from the connected input
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node.inputs[0].widget = outputWidget;
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} else {
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delete node.inputs[0].widget;
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}
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node.size = node.computeSize();
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node.applyOrientation();
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for (const l of node.outputs[0].links || []) {
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const link = app.graph.links[l];
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if (link) {
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link.color = color;
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}
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}
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}
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if (inputNode) {
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const link = app.graph.links[inputNode.inputs[0].link];
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if (link) {
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link.color = color;
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}
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}
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};
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this.clone = function () {
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const cloned = RerouteNode.prototype.clone.apply(this);
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cloned.removeOutput(0);
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cloned.addOutput(this.properties.showOutputText ? "*" : "", "*");
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cloned.size = cloned.computeSize();
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return cloned;
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};
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// This node is purely frontend and does not impact the resulting prompt so should not be serialized
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this.isVirtualNode = true;
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}
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getExtraMenuOptions(_, options) {
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options.unshift(
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{
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content: (this.properties.showOutputText ? "Hide" : "Show") + " Type",
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callback: () => {
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this.properties.showOutputText = !this.properties.showOutputText;
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if (this.properties.showOutputText) {
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this.outputs[0].name = this.__outputType || this.outputs[0].type;
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} else {
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this.outputs[0].name = "";
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}
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this.size = this.computeSize();
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this.applyOrientation();
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app.graph.setDirtyCanvas(true, true);
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},
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},
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{
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content: (RerouteNode.defaultVisibility ? "Hide" : "Show") + " Type By Default",
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callback: () => {
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RerouteNode.setDefaultTextVisibility(!RerouteNode.defaultVisibility);
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},
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},
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{
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// naming is inverted with respect to LiteGraphNode.horizontal
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// LiteGraphNode.horizontal == true means that
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// each slot in the inputs and outputs are layed out horizontally,
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// which is the opposite of the visual orientation of the inputs and outputs as a node
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content: "Set " + (this.properties.horizontal ? "Horizontal" : "Vertical"),
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callback: () => {
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this.properties.horizontal = !this.properties.horizontal;
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this.applyOrientation();
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},
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}
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);
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}
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applyOrientation() {
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this.horizontal = this.properties.horizontal;
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if (this.horizontal) {
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// we correct the input position, because LiteGraphNode.horizontal
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// doesn't account for title presence
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// which reroute nodes don't have
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this.inputs[0].pos = [this.size[0] / 2, 0];
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} else {
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delete this.inputs[0].pos;
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}
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app.graph.setDirtyCanvas(true, true);
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}
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computeSize() {
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return [
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this.properties.showOutputText && this.outputs && this.outputs.length
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? Math.max(75, LiteGraph.NODE_TEXT_SIZE * this.outputs[0].name.length * 0.6 + 40)
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: 75,
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26,
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];
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}
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static setDefaultTextVisibility(visible) {
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RerouteNode.defaultVisibility = visible;
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if (visible) {
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localStorage["Comfy.RerouteNode.DefaultVisibility"] = "true";
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} else {
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delete localStorage["Comfy.RerouteNode.DefaultVisibility"];
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}
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}
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}
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// Load default visibility
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RerouteNode.setDefaultTextVisibility(!!localStorage["Comfy.RerouteNode.DefaultVisibility"]);
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LiteGraph.registerNodeType(
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"Reroute",
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Object.assign(RerouteNode, {
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title_mode: LiteGraph.NO_TITLE,
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title: "Reroute",
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collapsable: false,
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})
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);
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RerouteNode.category = "utils";
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},
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});
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