@ue-too/board/camera/utils/coordinate-conversion.d.ts

import { Point } from "@ue-too/math";
import { TransformationMatrix } from "./matrix";
/**
 * @description Finds the world space coordinate of the interest point if the camera is at target position.
 * The target position is the "would be" position of the camera in world space.
 * The interest point is the point in view port space where the "bottom left" corner is the origin.
 *
 * @category Camera
 */
export declare function convert2WorldSpaceWRT(targetPosition: Point, interestPoint: Point, viewPortWidth: number, viewPortHeight: number, cameraZoomLevel: number, cameraRotation: number): Point;
/**
 * @description Converts the point to world space.
 * The point is in the viewport space where the "bottom left" corner is the origin.
 * Camera position is the position of the camera in world space.
 *
 * @category Camera
 */
export declare function convert2WorldSpace(point: Point, viewPortWidth: number, viewPortHeight: number, cameraPosition: Point, cameraZoomLevel: number, cameraRotation: number): Point;
/**
 * @description Converts the point to world space.
 * The point is in the viewport space where the origin is at the center of the viewport.
 * Camera position is the position of the camera in world space.
 *
 * @category Camera
 */
export declare function convert2WorldSpaceAnchorAtCenter(point: Point, cameraPosition: Point, cameraZoomLevel: number, cameraRotation: number): Point;
/**
 * @description Converts a point in "stage/context/world" space to view port space.
 * The origin of the viewport is at the center of the viewport.
 * The point is in world space.
 * The camera position is the position of the camera in world space.
 *
 * @category Camera
 */
export declare function convert2ViewPortSpaceAnchorAtCenter(point: Point, cameraPosition: Point, cameraZoomLevel: number, cameraRotation: number): Point;
/**
 * @description Converts a point in "stage/context/world" space to view port space.
 * The origin of the view port is at the bottom left corner.
 * The point is in world space.
 * The camera position is the position of the camera in world space.
 *
 * @category Camera
 */
export declare function invertFromWorldSpace(point: Point, viewPortWidth: number, viewPortHeight: number, cameraPosition: Point, cameraZoomLevel: number, cameraRotation: number): Point;
/**
 * @description Checks if a point is in the view port.
 * The point is in world space.
 * The camera position is the position of the camera in world space.
 *
 * @category Camera
 */
export declare function pointIsInViewPort(point: Point, viewPortWidth: number, viewPortHeight: number, cameraPosition: Point, cameraZoomLevel: number, cameraRotation: number): boolean;
/**
 * @description Converts a delta in view port space to world space.
 * The delta is in view port space.
 *
 * @category Camera
 */
export declare function convertDeltaInViewPortToWorldSpace(delta: Point, cameraZoomLevel: number, cameraRotation: number): Point;
/**
 * @description Converts a delta in world space to view port space.
 * The delta is in world space.
 *
 * @category Camera
 */
export declare function convertDeltaInWorldToViewPortSpace(delta: Point, cameraZoomLevel: number, cameraRotation: number): Point;
/**
 * @description Calculates the camera position to get a point in "stage/context/world" space to be at a certain point in view port space.
 * This is useful to coordinate camera pan and zoom at the same time.
 *
 * @category Camera
 */
export declare function cameraPositionToGet(pointInWorld: Point, toPointInViewPort: Point, cameraZoomLevel: number, cameraRotation: number): Point;
export declare function transformationMatrixFromCamera(cameraPosition: Point, cameraZoomLevel: number, cameraRotation: number): TransformationMatrix;
export declare function convert2WorldSpaceWithTransformationMatrix(point: Point, transformationMatrix: TransformationMatrix): Point;