@tool YggdrasilCamera API

Camera controller for zooming and dragging a tree view viewport within bounds.

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Signals

Name
zoom_changed(zoom: float, previous_zoom: float)

Properties

Type	Name	Default
Control	_viewport	null
Rect2	_bounds	Rect2()
float	_zoom	1.0
bool	_dragging	false
Vector2	_last_mouse_pos	Vector2(0, 0)

Methods

Type	Name
void	set_viewport(viewport: Control)
void	set_bounds(bounds: Rect2)
void	input(event: InputEvent)
void	set_camera_zoom(zoom: float)

Signal Descriptions

zoom_changed(zoom: float, previous_zoom: float)

Emitted when the camera zoom changes.

Property Descriptions

Control _viewport = null

Viewport control affected by camera movement and zoom.

Rect2 _bounds = Rect2()

Bounds used to clamp camera movement.

float _zoom = 1.0

Current camera zoom factor.

bool _dragging = false

Tracks whether middle mouse dragging is active.

Vector2 _last_mouse_pos = Vector2(0, 0)

Last recorded mouse position while dragging.

Method Descriptions

void set_viewport(viewport: Control)

Sets the viewport control, enables offset transforms on it, and connects resize handling.

void set_bounds(bounds: Rect2)

Sets the camera movement bounds.

void input(event: InputEvent)

Handles mouse wheel zooming and middle mouse dragging input for the camera.

void set_camera_zoom(zoom: float)

Sets the camera zoom, updates viewport transform scale and position, clamps the result, and emits zoom_changed.