image-in-browser/lib/common/rectangle.js

Package for encoding / decoding images, transforming images, applying filters, drawing primitives on images on the client side (no need for server Node.js)

import { Point } from './point.js';
export class Rectangle {
    get left() {
        return this._left;
    }
    get top() {
        return this._top;
    }
    get right() {
        return this._right;
    }
    get bottom() {
        return this._bottom;
    }
    get width() {
        return this._right - this._left;
    }
    get height() {
        return this._bottom - this._top;
    }
    get topLeft() {
        return new Point(this._left, this._top);
    }
    get topRight() {
        return new Point(this._right, this._top);
    }
    get bottomLeft() {
        return new Point(this._left, this._bottom);
    }
    get bottomRight() {
        return new Point(this._right, this._bottom);
    }
    constructor(x1, y1, x2, y2) {
        this._left = Math.min(x1, x2);
        this._top = Math.min(y1, y2);
        this._right = Math.max(x1, x2);
        this._bottom = Math.max(y1, y2);
    }
    static fromXYWH(x, y, width, height) {
        return new Rectangle(x, y, x + width, y + height);
    }
    static from(other) {
        return new Rectangle(other._left, other._top, other._right, other._bottom);
    }
    toString() {
        return `${this.constructor.name} (l: ${this._left}, t: ${this._top}, r: ${this._right}, b: ${this._bottom}, w: ${this.width}, h: ${this.height})`;
    }
}
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