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Implement "Smart Aim" for DragValue

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This commit is contained in:
Emil Ernerfeldt
2021-02-20 17:43:35 +01:00
parent 7ac26b84b1
commit 32f35c6251
1 changed files with 9 additions and 1 deletions
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10
egui/src/widgets/drag_value.rs
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@@ -210,7 +210,15 @@ impl<'a> Widget for DragValue<'a> {
let stored_value = stored_value + delta_value as f64; let stored_value = stored_value + delta_value as f64;
let stored_value = clamp(stored_value, clamp_range.clone()); let stored_value = clamp(stored_value, clamp_range.clone());
let rounded_new_value = emath::round_to_decimals(stored_value, auto_decimals); let rounded_new_value = stored_value;
let aim_delta = ui.input().aim_radius() * speed;
let rounded_new_value = emath::smart_aim::best_in_range_f64(
rounded_new_value - aim_delta as f64,
rounded_new_value + aim_delta as f64,
);
let rounded_new_value =
emath::round_to_decimals(rounded_new_value, auto_decimals);
let rounded_new_value = clamp(rounded_new_value, clamp_range); let rounded_new_value = clamp(rounded_new_value, clamp_range);
set(&mut value_function, rounded_new_value); set(&mut value_function, rounded_new_value);