Method getExtent

test/tool/mock_mapboxgl_map.js:450–462

()

  }

  getExtent() {
    if (!this._rectifyExtent) {
      const width = this.extent[2] - this.extent[0];
      const height = this.extent[3] - this.extent[1];
      if (width === height) {
        this._rectifyExtent = [this.extent[0], this.extent[1], this.extent[2], this.extent[3]];
      } else {
        const a = Math.max(width, height);
        this._rectifyExtent = [this.extent[0], this.extent[3] - a, this.extent[0] + a, this.extent[3]];
      }
    }
    return this._rectifyExtent;
  }

  getEpsgCode() {
    return this.epsgCode;