Struct CameraState

pub struct CameraState {
    cam_x: f64,
    cam_y: f64,
    cam_zoom: f64,
}

Represents the state of a widgetry Canvas.

Fields

cam_x: f64

cam_y: f64

cam_zoom: f64

Implementations

impl CameraState

pub fn save(canvas: &Canvas, name: &MapName)

Save the camera’s configuration for the specified map, and also remember this map was the last to be used.

pub fn load(ctx: &mut EventCtx<'_>, name: &MapName) -> bool

Load the camera’s configuration for the specified map. Returns true if successful, has no effect if the file is missing or broken.

Trait Implementations

impl Debug for CameraState

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CameraState

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CameraState

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.