viewport_lib/interaction/input/
action.rs

1//! Semantic action identifiers for the viewport input system.
2
3/// Semantic actions that can be triggered by user input.
4///
5/// Actions are decoupled from their physical triggers (keys/mouse buttons),
6/// enabling future key reconfiguration and context-sensitive bindings.
7#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
8#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
9#[non_exhaustive]
10pub enum Action {
11    // -- Viewport navigation --
12    /// Rotate the camera around the orbit center (arcball).
13    Orbit,
14    /// Translate the orbit center in the camera plane.
15    Pan,
16    /// Zoom in/out by adjusting camera distance.
17    Zoom,
18    /// Frame the selected object (zoom-to-fit).
19    FocusObject,
20    /// Reset camera to the default view.
21    ResetView,
22    /// Toggle between solid and wireframe render modes.
23    ToggleWireframe,
24    /// Cycle the gizmo mode (Translate -> Rotate -> Scale).
25    CycleGizmoMode,
26
27    // -- Fly mode --
28    /// Enter first-person fly-through mode.
29    EnterFlyMode,
30    /// Move forward in fly mode.
31    FlyForward,
32    /// Move backward in fly mode.
33    FlyBackward,
34    /// Strafe left in fly mode.
35    FlyLeft,
36    /// Strafe right in fly mode.
37    FlyRight,
38    /// Move up in fly mode.
39    FlyUp,
40    /// Move down in fly mode.
41    FlyDown,
42    /// Hold to increase fly-mode movement speed.
43    FlySpeedBoost,
44
45    // -- Object manipulation (keyboard G/R/S) --
46    /// Begin keyboard-driven move (G key).
47    BeginMove,
48    /// Begin keyboard-driven rotate (R key).
49    BeginRotate,
50    /// Begin keyboard-driven scale (S key).
51    BeginScale,
52    /// Constrain transform to the X axis.
53    ConstrainX,
54    /// Constrain transform to the Y axis.
55    ConstrainY,
56    /// Constrain transform to the Z axis.
57    ConstrainZ,
58    /// Shift+X/Y/Z — exclude that axis, operate in the perpendicular plane.
59    ExcludeX,
60    /// Exclude the Y axis; operate in the XZ plane.
61    ExcludeY,
62    /// Exclude the Z axis; operate in the XY plane.
63    ExcludeZ,
64
65    // -- Shared modal --
66    /// Confirm the current operation (Enter / left-click).
67    Confirm,
68    /// Cancel the current operation (Escape / right-click).
69    Cancel,
70
71    // -- Global --
72    /// Undo the last action.
73    Undo,
74    /// Redo the previously undone action.
75    Redo,
76
77    // -- Fly mode speed --
78    /// Increase fly-mode movement speed.
79    FlySpeedIncrease,
80    /// Decrease fly-mode movement speed.
81    FlySpeedDecrease,
82
83    // -- Gizmo --
84    /// Toggle gizmo between World and Local coordinate space.
85    ToggleGizmoSpace,
86
87    // -- Scene object shortcuts --
88    /// Shift+A: open the radial "Add Object" menu.
89    OpenAddMenu,
90    /// X: prompt to delete the currently selected object.
91    DeleteSelected,
92}
viewport_lib/interaction/input/action.rs

viewport_lib/interaction/input/
action.rs
