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Actually display the drag selection box, and some fixes

This commit is contained in:
Mikolaj Wielgus 2026-05-27 23:27:46 +02:00
parent 1a2c4aeec2
commit e1795413bd
3 changed files with 78 additions and 37 deletions
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34
topola-egui/src/viewport.rs
View File

@ -91,6 +91,40 @@ impl Viewport {
workspace.appearance_panel.active,
InteractiveInput::new(pointer_on_scene, false, false, false),
);
if let Some(selection_interactor) =
interactor.selection_interactor().as_ref()
{
let origin = *selection_interactor.origin();
let drag_rect_scene = egui::Rect::from_min_max(
egui::pos2(
origin.x.min(pointer_on_scene.x) as f32,
origin.y.min(pointer_on_scene.y) as f32,
),
egui::pos2(
origin.x.max(pointer_on_scene.x) as f32,
origin.y.max(pointer_on_scene.y) as f32,
),
);
let drag_rect_on_viewport = egui::Rect::from_min_max(
scene_to_viewport * drag_rect_scene.min,
scene_to_viewport * drag_rect_scene.max,
);
let boundary_color = if pointer_on_scene.x >= origin.x {
egui::Color32::YELLOW
} else {
egui::Color32::from_rgb(80, 160, 255)
};
ui.painter().rect(
drag_rect_on_viewport,
egui::CornerRadius::ZERO,
egui::Color32::from_rgba_unmultiplied(80, 160, 255, 48),
egui::Stroke::new(1.5, boundary_color),
egui::StrokeKind::Outside,
);
}
}
}
}

72
topola/src/board/interactors/drag_selection.rs
View File

@ -13,6 +13,7 @@ use crate::{
interactors::{InteractiveInput, SelectionCombineMode, SelectionContainMode},
selections::PersistableSelection,
},
layout::LayerId,
};
#[derive(Clone, Constructor, Debug, Deserialize, Eq, PartialEq, Serialize)]
@ -24,6 +25,7 @@ pub struct DragSelectionOptions {
#[derive(Clone, Debug, Eq, Getters, PartialEq)]
pub struct DragSelectionInteractor {
origin: Vector2<i64>,
layer: LayerId,
original_selection: PersistableSelection,
selection: PersistableSelection,
options: DragSelectionOptions,
@ -32,11 +34,13 @@ pub struct DragSelectionInteractor {
impl DragSelectionInteractor {
pub fn new(
origin: Vector2<i64>,
layer: LayerId,
original_selection: PersistableSelection,
options: DragSelectionOptions,
) -> Self {
Self {
origin,
layer,
original_selection,
selection: PersistableSelection::new(),
options,
@ -51,45 +55,43 @@ impl DragSelectionInteractor {
self.selection = PersistableSelection::new();
for layer_index in 0..*board.layout().layer_count() {
let rect = Rect3::new(
Vector3::new(self.origin.x, self.origin.y, layer_index as i64),
Vector3::new(input.pointer.x, input.pointer.y, layer_index as i64),
);
let rect = Rect3::new(
Vector3::new(self.origin.x, self.origin.y, self.layer.index() as i64),
Vector3::new(input.pointer.x, input.pointer.y, self.layer.index() as i64),
);
match self.options.contain {
SelectionContainMode::Crossing => {
self.selection
.components
.add(board.locate_components_intersecting_rect(rect));
}
SelectionContainMode::Window => {
self.selection
.components
.add(board.locate_components_inside_rect(rect));
}
match self.options.contain {
SelectionContainMode::Crossing => {
self.selection
.components
.add(board.locate_components_intersecting_rect(rect));
}
match self.options.contain {
SelectionContainMode::Crossing => {
self.selection
.nets
.add(board.locate_nets_intersecting_rect(rect));
}
SelectionContainMode::Window => {
self.selection.nets.add(board.locate_nets_inside_rect(rect));
}
SelectionContainMode::Window => {
self.selection
.components
.add(board.locate_components_inside_rect(rect));
}
}
match self.options.contain {
SelectionContainMode::Crossing => {
self.selection
.pins
.add(board.locate_pins_intersecting_rect(rect));
}
SelectionContainMode::Window => {
self.selection.pins.add(board.locate_pins_inside_rect(rect));
}
match self.options.contain {
SelectionContainMode::Crossing => {
self.selection
.nets
.add(board.locate_nets_intersecting_rect(rect));
}
SelectionContainMode::Window => {
self.selection.nets.add(board.locate_nets_inside_rect(rect));
}
}
match self.options.contain {
SelectionContainMode::Crossing => {
self.selection
.pins
.add(board.locate_pins_intersecting_rect(rect));
}
SelectionContainMode::Window => {
self.selection.pins.add(board.locate_pins_inside_rect(rect));
}
}

9
topola/src/board/interactors/selection.rs
View File

@ -82,8 +82,13 @@ impl SelectionInteractor {
};
let options = DragSelectionOptions::new(self.combine.clone(), contain);
let mut drag_selection_interactor =
DragSelectionInteractor::new(self.origin, self.original_selection.clone(), options);
let mut drag_selection_interactor = DragSelectionInteractor::new(
self.origin,
layer,
self.original_selection.clone(),
options,
);
drag_selection_interactor.update(board, input);
self.selection = drag_selection_interactor.selection().clone();
}