Method calcOwnMatrix

src/shapes/Object/ObjectGeometry.ts:501–525

* calculate transform matrix that represents the current transformations from the * object's properties, this matrix does not include the group transformation * @return {TMat2D} transform matrix for the object

()

   * @return {TMat2D} transform matrix for the object
   */
  calcOwnMatrix(): TMat2D {
    const key = this.transformMatrixKey(true),
      cache = this.ownMatrixCache;
    if (cache && cache.key === key) {
      return cache.value;
    }
    const center = this.getRelativeCenterPoint(),
      options = {
        angle: this.angle,
        translateX: center.x,
        translateY: center.y,
        scaleX: this.scaleX,
        scaleY: this.scaleY,
        skewX: this.skewX,
        skewY: this.skewY,
        flipX: this.flipX,
        flipY: this.flipY,
      },
      value = composeMatrix(options);
    this.ownMatrixCache = {
      key,
      value,
    };
    return value;
  }

  /**
   * Calculate object dimensions from its properties