diff --git a/crates/egui/src/input_state/touch_state.rs b/crates/egui/src/input_state/touch_state.rs index df39d961925..cc964a2d928 100644 --- a/crates/egui/src/input_state/touch_state.rs +++ b/crates/egui/src/input_state/touch_state.rs @@ -60,6 +60,9 @@ pub struct MultiTouchInfo { /// Note 2: Just increasing the physical pressure without actually moving the finger may not /// necessarily lead to a change of this value. pub force: f32, + + /// Center position of the current gesture (average of all touch points). + pub center_pos: Pos2, } /// The current state (for a specific touch device) of touch events and gestures. @@ -203,6 +206,8 @@ impl TouchState { PinchType::Proportional => Vec2::splat(zoom_delta), }; + let center_pos = state.current.avg_pos; + MultiTouchInfo { start_time: state.start_time, start_pos: state.start_pointer_pos, @@ -212,6 +217,7 @@ impl TouchState { rotation_delta: normalized_angle(state.current.heading - state_previous.heading), translation_delta: state.current.avg_pos - state_previous.avg_pos, force: state.current.avg_force, + center_pos, } }) }