skyler
/
Lightningbeam
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

add dropped nodes at cursor position

This commit is contained in:
Skyler Lehmkuhl 2025-12-16 08:06:54 -05:00
parent 798d8420af
commit fa7bae12a6
1 changed files with 14 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
lightningbeam-ui/lightningbeam-editor/src/panes/node_graph/mod.rs
View File

@ -49,6 +49,9 @@ pub struct NodeGraphPane {
/// Pending action to execute
#[allow(dead_code)]
pending_action: Option<Box<dyn lightningbeam_core::action::Action>>,
/// Counter for offsetting clicked nodes
click_node_offset: f32,
}
impl NodeGraphPane {
@ -73,6 +76,7 @@ impl NodeGraphPane {
node_id_map: HashMap::new(),
track_id: None,
pending_action: None,
click_node_offset: 0.0,
}
}
@ -94,6 +98,7 @@ impl NodeGraphPane {
node_id_map: HashMap::new(),
track_id: Some(track_id),
pending_action: None,
click_node_offset: 0.0,
}
}
}
@ -153,10 +158,15 @@ impl crate::panes::PaneRenderer for NodeGraphPane {
// Add clicked node at center only if we didn't handle a drop
if !handled_drop {
if let Some(ref node_type) = clicked_node {
// Use center of the graph rect directly
let center_pos = graph_rect.center();
println!("Click detected! Adding {} at center {:?}", node_type, center_pos);
self.add_node_at_position(node_type, center_pos);
// Place at a fixed graph-space position (origin) with small offset to avoid stacking
// This ensures nodes appear at a predictable location regardless of pan/zoom
let pos = egui::pos2(self.click_node_offset, self.click_node_offset);
self.click_node_offset += 30.0;
if self.click_node_offset > 300.0 {
self.click_node_offset = 0.0;
}
println!("Click detected! Adding {} at graph origin with offset {:?}", node_type, pos);
self.add_node_at_position(node_type, pos);
}
}
},