bevy_input/
gestures.rs

1//! Gestures functionality, from touchscreens and touchpads.
2
3use bevy_ecs::event::Event;
4use bevy_math::Vec2;
5#[cfg(feature = "bevy_reflect")]
6use bevy_reflect::Reflect;
7
8#[cfg(all(feature = "serialize", feature = "bevy_reflect"))]
9use bevy_reflect::{ReflectDeserialize, ReflectSerialize};
10
11/// Two-finger pinch gesture, often used for magnifications.
12///
13/// Positive delta values indicate magnification (zooming in) and
14/// negative delta values indicate shrinking (zooming out).
15///
16/// ## Platform-specific
17///
18/// - Only available on **`macOS`** and **`iOS`**.
19/// - On **`iOS`**, must be enabled first
20#[derive(Event, Debug, Clone, Copy, PartialEq)]
21#[cfg_attr(
22    feature = "bevy_reflect",
23    derive(Reflect),
24    reflect(Debug, PartialEq, Clone)
25)]
26#[cfg_attr(feature = "serialize", derive(serde::Serialize, serde::Deserialize))]
27#[cfg_attr(
28    all(feature = "serialize", feature = "bevy_reflect"),
29    reflect(Serialize, Deserialize)
30)]
31pub struct PinchGesture(pub f32);
32
33/// Two-finger rotation gesture.
34///
35/// Positive delta values indicate rotation counterclockwise and
36/// negative delta values indicate rotation clockwise.
37///
38/// ## Platform-specific
39///
40/// - Only available on **`macOS`** and **`iOS`**.
41/// - On **`iOS`**, must be enabled first
42#[derive(Event, Debug, Clone, Copy, PartialEq)]
43#[cfg_attr(
44    feature = "bevy_reflect",
45    derive(Reflect),
46    reflect(Debug, PartialEq, Clone)
47)]
48#[cfg_attr(feature = "serialize", derive(serde::Serialize, serde::Deserialize))]
49#[cfg_attr(
50    all(feature = "serialize", feature = "bevy_reflect"),
51    reflect(Serialize, Deserialize)
52)]
53pub struct RotationGesture(pub f32);
54
55/// Double tap gesture.
56///
57/// ## Platform-specific
58///
59/// - Only available on **`macOS`** and **`iOS`**.
60/// - On **`iOS`**, must be enabled first
61#[derive(Event, Debug, Clone, Copy, PartialEq)]
62#[cfg_attr(
63    feature = "bevy_reflect",
64    derive(Reflect),
65    reflect(Debug, PartialEq, Clone)
66)]
67#[cfg_attr(feature = "serialize", derive(serde::Serialize, serde::Deserialize))]
68#[cfg_attr(
69    all(feature = "serialize", feature = "bevy_reflect"),
70    reflect(Serialize, Deserialize)
71)]
72pub struct DoubleTapGesture;
73
74/// Pan gesture.
75///
76/// ## Platform-specific
77///
78/// - On **`iOS`**, must be enabled first
79#[derive(Event, Debug, Clone, Copy, PartialEq)]
80#[cfg_attr(
81    feature = "bevy_reflect",
82    derive(Reflect),
83    reflect(Debug, PartialEq, Clone)
84)]
85#[cfg_attr(feature = "serialize", derive(serde::Serialize, serde::Deserialize))]
86#[cfg_attr(
87    all(feature = "serialize", feature = "bevy_reflect"),
88    reflect(Serialize, Deserialize)
89)]
90pub struct PanGesture(pub Vec2);
bevy_input/gestures.rs

bevy_input/
gestures.rs
