1 unstable release
0.1.0 | Jul 12, 2024 |
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#107 in #context
5MB
2K
SLoC
egui_nodes
A egui port of https://github.com/Nelarius/imnodes
Example
pub fn example_graph(ctx: &mut Context, links: &mut Vec<(usize, usize)>, ui: &mut Ui) {
// add nodes with attributes
let nodes = vec![
NodeConstructor::new(0, Default::default())
.with_title(|ui| ui.label("Example Node A"))
.with_input_attribute(0, Default::default(), |ui| ui.label("Input"))
.with_static_attribute(1, |ui| ui.label("Can't Connect to Me"))
.with_output_attribute(2, Default::default(), |ui| ui.label("Output")),
NodeConstructor::new(1, Default::default())
.with_title(|ui| ui.label("Example Node B"))
.with_static_attribute(3, |ui| ui.label("Can't Connect to Me"))
.with_output_attribute(4, Default::default(), |ui| ui.label("Output"))
.with_input_attribute(5, Default::default(), |ui| ui.label("Input"))
];
// add them to the ui
ctx.show(
nodes,
links.iter().enumerate().map(|(i, (start, end))| (i, *start, *end, LinkArgs::default())),
ui
);
// remove destroyed links
if let Some(idx) = ctx.link_destroyed() {
links.remove(idx);
}
// add created links
if let Some((start, end, _)) = ctx.link_created() {
links.push((start, end))
}
}
Dependencies
~5–10MB
~118K SLoC