Quelle selection.js Sprache: JAVA

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */

this.selection = (function () {
  let exports = {};
  class Selection {
    constructor(x1, y1, x2, y2) {
      this.x1 = x1;
      this.y1 = y1;
      this.x2 = x2;
      this.y2 = y2;
    }

    get top() {
      return Math.min(this.y1, this.y2);
    }
    set top(val) {
      if (this.y1 < this.y2) {
        this.y1 = val;
      } else {
        this.y2 = val;
      }
    }

    get bottom() {
      return Math.max(this.y1, this.y2);
    }
    set bottom(val) {
      if (this.y1 > this.y2) {
        this.y1 = val;
      } else {
        this.y2 = val;
      }
    }

    get left() {
      return Math.min(this.x1, this.x2);
    }
    set left(val) {
      if (this.x1 < this.x2) {
        this.x1 = val;
      } else {
        this.x2 = val;
      }
    }

    get right() {
      return Math.max(this.x1, this.x2);
    }
    set right(val) {
      if (this.x1 > this.x2) {
        this.x1 = val;
      } else {
        this.x2 = val;
      }
    }

    get width() {
      return Math.abs(this.x2 - this.x1);
    }
    get height() {
      return Math.abs(this.y2 - this.y1);
    }

    rect() {
      return {
        top: Math.floor(this.top),
        left: Math.floor(this.left),
        bottom: Math.floor(this.bottom),
        right: Math.floor(this.right),
      };
    }

    union(other) {
      return new Selection(
        Math.min(this.left, other.left),
        Math.min(this.top, other.top),
        Math.max(this.right, other.right),
        Math.max(this.bottom, other.bottom)
      );
    }

    /** Sort x1/x2 and y1/y2 so x1<x2, y1<y2 */
    sortCoords() {
      if (this.x1 > this.x2) {
        [this.x1, this.x2] = [this.x2, this.x1];
      }
      if (this.y1 > this.y2) {
        [this.y1, this.y2] = [this.y2, this.y1];
      }
    }

    clone() {
      return new Selection(this.x1, this.y1, this.x2, this.y2);
    }

    toJSON() {
      return {
        left: this.left,
        right: this.right,
        top: this.top,
        bottom: this.bottom,
      };
    }

    static getBoundingClientRect(el) {
      if (!el.getBoundingClientRect) {
        // Typically the <html> element or somesuch
        return null;
      }
      const rect = el.getBoundingClientRect();
      if (!rect) {
        return null;
      }
      return new Selection(rect.left, rect.top, rect.right, rect.bottom);
    }
  }

  if (typeof exports !== "undefined") {
    exports.Selection = Selection;
  }

  return exports;
})();
null;

Messung V0.5

¤ Dauer der Verarbeitung: 0.16 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.