Method _transformScaleToZoom

src/common/mapping/WebMapV2.js:3130–3137

(scale, crs, tileSize)

    }

    _transformScaleToZoom(scale, crs, tileSize) {
      tileSize = tileSize || 512
      const extent = crs.getExtent();
      const unit = crs.unit;
      const scaleBase = 1.0 / Util.getScaleFromResolutionDpi((extent[2] - extent[0]) / tileSize, 96, unit);
      const scaleDenominator = scale.split(':')[1];
      return Math.min(23, +Math.log2(scaleBase / +scaleDenominator).toFixed(2));
    }

    _updateLayer(layerInfo) {
      const {