Spaces:
Running
on
Zero
Running
on
Zero
File size: 2,981 Bytes
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import { app } from "../../../scripts/app.js";
app.registerExtension({
name: "pysssss.GraphArrange",
setup(app) {
const orig = LGraphCanvas.prototype.getCanvasMenuOptions;
LGraphCanvas.prototype.getCanvasMenuOptions = function () {
const options = orig.apply(this, arguments);
options.push({ content: "Arrange (float left)", callback: () => graph.arrange() });
options.push({
content: "Arrange (float right)",
callback: () => {
(function () {
var margin = 50;
var layout;
const nodes = this.computeExecutionOrder(false, true);
const columns = [];
// Find node first use
for (let i = nodes.length - 1; i >= 0; i--) {
const node = nodes[i];
let max = null;
for (const out of node.outputs || []) {
if (out.links) {
for (const link of out.links) {
const outNode = app.graph.getNodeById(app.graph.links[link].target_id);
if (!outNode) continue;
var l = outNode._level - 1;
if (max === null) max = l;
else if (l < max) max = l;
}
}
}
if (max != null) node._level = max;
}
for (let i = 0; i < nodes.length; ++i) {
const node = nodes[i];
const col = node._level || 1;
if (!columns[col]) {
columns[col] = [];
}
columns[col].push(node);
}
let x = margin;
for (let i = 0; i < columns.length; ++i) {
const column = columns[i];
if (!column) {
continue;
}
column.sort((a, b) => {
var as = !(a.type === "SaveImage" || a.type === "PreviewImage");
var bs = !(b.type === "SaveImage" || b.type === "PreviewImage");
var r = as - bs;
if (r === 0) r = (a.inputs?.length || 0) - (b.inputs?.length || 0);
if (r === 0) r = (a.outputs?.length || 0) - (b.outputs?.length || 0);
return r;
});
let max_size = 100;
let y = margin + LiteGraph.NODE_TITLE_HEIGHT;
for (let j = 0; j < column.length; ++j) {
const node = column[j];
node.pos[0] = layout == LiteGraph.VERTICAL_LAYOUT ? y : x;
node.pos[1] = layout == LiteGraph.VERTICAL_LAYOUT ? x : y;
const max_size_index = layout == LiteGraph.VERTICAL_LAYOUT ? 1 : 0;
if (node.size[max_size_index] > max_size) {
max_size = node.size[max_size_index];
}
const node_size_index = layout == LiteGraph.VERTICAL_LAYOUT ? 0 : 1;
y += node.size[node_size_index] + margin + LiteGraph.NODE_TITLE_HEIGHT + j;
}
// Right align in column
for (let j = 0; j < column.length; ++j) {
const node = column[j];
node.pos[0] += max_size - node.size[0];
}
x += max_size + margin;
}
this.setDirtyCanvas(true, true);
}).apply(app.graph);
},
});
return options;
};
},
});
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