advanced-cropper/extensions/fit-to-image/position.js

The core of the advanced cropper libraries family

import { __assign } from 'tslib';
import { getCenter, rotateSize, rotatePoint, fitToPositionRestrictions, applyMove } from '../../service/utils.js';
import '../../types/index.js';
import '../../state/setCoordinates.js';
import { BoundingBoxType } from './types.js';
import { getBoundingBox } from './boundingBox.js';

function fitToImage(coordinates, image, boundingBox) {
    if (boundingBox === void 0) { boundingBox = BoundingBoxType.Rectangle; }
    var imageCenter = getCenter(__assign({ left: 0, top: 0 }, rotateSize(image, -image.angle)));
    var center = rotatePoint(getCenter(coordinates), -image.angle, imageCenter);
    var boundingBoxSize = getBoundingBox(coordinates, image.angle, boundingBox);
    var boundingBoxCoordinates = __assign(__assign({}, boundingBoxSize), { left: center.left - boundingBoxSize.width / 2, top: center.top - boundingBoxSize.height / 2 });
    var vector = fitToPositionRestrictions(boundingBoxCoordinates, {
        left: imageCenter.left - image.width / 2,
        top: imageCenter.top - image.height / 2,
        right: imageCenter.left + image.width / 2,
        bottom: imageCenter.top + image.height / 2,
    });
    var leftVector = rotatePoint({ left: vector.left, top: 0 }, image.angle);
    var topVector = rotatePoint({ left: 0, top: vector.top }, image.angle);
    return {
        left: leftVector.left + topVector.left,
        top: leftVector.top + topVector.top,
    };
}
function moveToImage(coordinates, image, boundingBox) {
    if (boundingBox === void 0) { boundingBox = BoundingBoxType.Rectangle; }
    return applyMove(coordinates, fitToImage(coordinates, image, boundingBox));
}

export { fitToImage, moveToImage };