@ue-too/board/camera/interface.d.ts

import { Point } from "@ue-too/math";
import { UnSubscribe } from "./update-publisher";
import { RotationLimits } from "./utils/rotation";
import { ZoomLevelLimits } from "./utils/zoom";
import { Boundaries } from "./utils/position";
import { CameraEventMap, CameraState } from "./update-publisher";
import { SubscriptionOptions } from "../utils/observable";
/**
 * @description The interface for the observable board camera.
 *
 * @category Camera
 */
export interface ObservableBoardCamera extends BoardCamera {
    on<K extends keyof CameraEventMap>(eventName: K, callback: (event: CameraEventMap[K], cameraState: CameraState) => void, options?: SubscriptionOptions): UnSubscribe;
}
/**
 * @description The interface for the board camera.
 *
 * @category Camera
 */
export interface BoardCamera {
    position: Point;
    rotation: number;
    zoomLevel: number;
    viewPortWidth: number;
    viewPortHeight: number;
    boundaries?: Boundaries;
    zoomBoundaries?: ZoomLevelLimits;
    rotationBoundaries?: RotationLimits;
    setPosition(destination: Point): boolean;
    setZoomLevel(zoomLevel: number): boolean;
    setRotation(rotation: number): boolean;
    setMinZoomLevel(minZoomLevel: number): void;
    setMaxZoomLevel(maxZoomLevel: number): void;
    setHorizontalBoundaries(min: number, max: number): void;
    setVerticalBoundaries(min: number, max: number): void;
    getCameraOriginInWindow(centerInWindow: Point): Point;
    convertFromViewPort2WorldSpace(point: Point): Point;
    convertFromWorld2ViewPort(point: Point): Point;
    getTRS(devicePixelRatio: number, alignCoordinateSystem: boolean): {
        scale: {
            x: number;
            y: number;
        };
        rotation: number;
        translation: {
            x: number;
            y: number;
        };
    };
    getTransform(devicePixelRatio: number, alignCoordinateSystem: boolean): {
        a: number;
        b: number;
        c: number;
        d: number;
        e: number;
        f: number;
    };
}