Struct CameraController 

pub struct CameraController {
    pub rotate_speed: f32,
    pub pan_speed: f32,
    pub zoom_speed: f32,
    pub min_distance: f32,
    pub max_distance: f32,
    /* private fields */
}

Controller for orbital camera movement.

Fields

rotate_speed: f32

Rotation speed (radians per pixel)

pan_speed: f32

Pan speed (units per pixel)

zoom_speed: f32

Zoom speed (multiplier per scroll unit)

min_distance: f32

Minimum zoom distance

max_distance: f32

Maximum zoom distance

Implementations

impl CameraController

pub fn new() -> Self

Create a new camera controller.

pub fn from_camera(camera: &Camera3D) -> Self

Initialize the controller from an existing camera.

pub fn on_mouse_down(&mut self, button: MouseButton, x: f32, y: f32)

Handle mouse button press.

pub fn on_mouse_up(&mut self, button: MouseButton)

Handle mouse button release.

pub fn on_mouse_move(&mut self, x: f32, y: f32, camera: &mut Camera3D)

Handle mouse movement.

pub fn on_scroll(&mut self, delta: f32, camera: &mut Camera3D)

Handle scroll/zoom.

pub fn update_camera(&self, camera: &mut Camera3D)

Update camera position from orbital parameters.

pub fn reset(&mut self, camera: &mut Camera3D, grid_size: (f32, f32, f32))

Reset to default view.

pub fn set_orbit(&mut self, theta: f32, phi: f32, camera: &mut Camera3D)

Set orbital angles directly.

pub fn set_distance(&mut self, distance: f32, camera: &mut Camera3D)

Set distance to target.

pub fn orbit_params(&self) -> (f32, f32, f32)

Get current orbital parameters.

Trait Implementations

impl Default for CameraController

fn default() -> Self

Returns the “default value” for a type.