migrations/egui
1
0
Fork 0
mirror of https://github.com/emilk/egui.git synced 2026-06-26 22:53:14 -04:00
Code Activity

Create helper function

Browse Source
This commit is contained in:
Emil Ernerfeldt
2023-08-14 16:23:08 +02:00
parent 5ede9d5765
commit 30bd19e22e
1 changed files with 76 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

142
crates/egui/src/widgets/plot/mod.rs
View File

@@ -796,73 +796,9 @@ impl Plot {
// determine plot rectangle
margin.shrink_rect(complete_rect)
};
let mut x_axis_widgets = Vec::<AxisWidget>::new();
let mut y_axis_widgets = Vec::<AxisWidget>::new();
{
// Determine absolute rectangle for each axis label widget.
// Widget count per border of plot in order left, top, right, bottom
struct NumWidgets {
left: usize,
top: usize,
right: usize,
bottom: usize,
}
let mut num_widgets = NumWidgets {
left: 0,
top: 0,
right: 0,
bottom: 0,
};
if show_axes.x {
for cfg in &x_axes {
let size_y = Vec2::new(0.0, cfg.thickness(Axis::X));
let rect = match cfg.placement {
axis::Placement::LeftBottom => {
let off = num_widgets.bottom as f32;
num_widgets.bottom += 1;
Rect {
min: plot_rect.left_bottom() + size_y * off,
max: plot_rect.right_bottom() + size_y * (off + 1.0),
}
}
axis::Placement::RightTop => {
let off = num_widgets.top as f32;
num_widgets.top += 1;
Rect {
min: plot_rect.left_top() - size_y * (off + 1.0),
max: plot_rect.right_top() - size_y * off,
}
}
};
x_axis_widgets.push(AxisWidget::new(cfg.clone(), rect));
}
}
if show_axes.y {
for cfg in &y_axes {
let size_x = Vec2::new(cfg.thickness(Axis::Y), 0.0);
let rect = match cfg.placement {
axis::Placement::LeftBottom => {
let off = num_widgets.left as f32;
num_widgets.left += 1;
Rect {
min: plot_rect.left_top() - size_x * (off + 1.0),
max: plot_rect.left_bottom() - size_x * off,
}
}
axis::Placement::RightTop => {
let off = num_widgets.right as f32;
num_widgets.right += 1;
Rect {
min: plot_rect.right_top() + size_x * off,
max: plot_rect.right_bottom() + size_x * (off + 1.0),
}
}
};
y_axis_widgets.push(AxisWidget::new(cfg.clone(), rect));
}
}
}
let [mut x_axis_widgets, mut y_axis_widgets] =
axis_widgets(show_axes, plot_rect, [&x_axes, &y_axes]);
// If too little space, remove axis widgets
if plot_rect.width() <= 0.0 || plot_rect.height() <= 0.0 {
@@ -874,6 +810,7 @@ impl Plot {
// Allocate the plot window.
let response = ui.allocate_rect(plot_rect, Sense::drag());
let rect = plot_rect;
// Load or initialize the memory.
let plot_id = ui.make_persistent_id(id_source);
ui.ctx().check_for_id_clash(plot_id, rect, "Plot");
@@ -1283,6 +1220,79 @@ impl Plot {
}
}
fn axis_widgets(
show_axes: AxisBools,
plot_rect: Rect,
[x_axes, y_axes]: [&[AxisHints]; 2],
) -> [Vec<AxisWidget>; 2] {
let mut x_axis_widgets = Vec::<AxisWidget>::new();
let mut y_axis_widgets = Vec::<AxisWidget>::new();
// Widget count per border of plot in order left, top, right, bottom
struct NumWidgets {
left: usize,
top: usize,
right: usize,
bottom: usize,
}
let mut num_widgets = NumWidgets {
left: 0,
top: 0,
right: 0,
bottom: 0,
};
if show_axes.x {
for cfg in x_axes {
let size_y = Vec2::new(0.0, cfg.thickness(Axis::X));
let rect = match cfg.placement {
axis::Placement::LeftBottom => {
let off = num_widgets.bottom as f32;
num_widgets.bottom += 1;
Rect {
min: plot_rect.left_bottom() + size_y * off,
max: plot_rect.right_bottom() + size_y * (off + 1.0),
}
}
axis::Placement::RightTop => {
let off = num_widgets.top as f32;
num_widgets.top += 1;
Rect {
min: plot_rect.left_top() - size_y * (off + 1.0),
max: plot_rect.right_top() - size_y * off,
}
}
};
x_axis_widgets.push(AxisWidget::new(cfg.clone(), rect));
}
}
if show_axes.y {
for cfg in y_axes {
let size_x = Vec2::new(cfg.thickness(Axis::Y), 0.0);
let rect = match cfg.placement {
axis::Placement::LeftBottom => {
let off = num_widgets.left as f32;
num_widgets.left += 1;
Rect {
min: plot_rect.left_top() - size_x * (off + 1.0),
max: plot_rect.left_bottom() - size_x * off,
}
}
axis::Placement::RightTop => {
let off = num_widgets.right as f32;
num_widgets.right += 1;
Rect {
min: plot_rect.right_top() + size_x * off,
max: plot_rect.right_bottom() + size_x * (off + 1.0),
}
}
};
y_axis_widgets.push(AxisWidget::new(cfg.clone(), rect));
}
}
[x_axis_widgets, y_axis_widgets]
}
/// User-requested modifications to the plot bounds. We collect them in the plot build function to later apply
/// them at the right time, as other modifications need to happen first.
enum BoundsModification {