Struct ArcballControls 

pub struct ArcballControls {
    pub enabled: bool,
    /* private fields */
}

Fields

enabled: bool

Implementations

impl ArcballControls

pub fn new() -> Self

pub fn active_gesture(&self) -> Gesture

pub fn pointer_down(&mut self, x: f64, y: f64, button: i32) -> bool

Begin a gesture. Returns true when the pointer is captured for camera interaction.

pub fn pointer_move(&mut self, camera: &mut ViewCamera, x: f64, y: f64) -> bool

Advance the active gesture; mutates the camera. Returns true when the camera changed (the dirty signal).

pub fn pointer_up(&mut self) -> bool

End the gesture. Returns true if one was active.

pub fn wheel( &mut self, camera: &mut ViewCamera, delta_y: f64, cursor: Option<[f64; 2]>, ) -> bool

Wheel zoom about the target. delta_y is in egui POINTS (see [ZOOM_PER_NOTCH]); negative = zoom in. Returns true when the camera changed.

Trait Implementations

impl Debug for ArcballControls

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ArcballControls

fn default() -> ArcballControls

Returns the “default value” for a type.