Method labelInvScale

ui/src/components/pixi/PixiRenderer.ts:818–820

* Inverse-scale for labels only — always fully cancels viewport zoom * (equivalent to exponent=1) so labels stay at constant screen-pixel size. * The separate labelScaleMultiplier controls user-adjustable sizing.

()

   * The separate labelScaleMultiplier controls user-adjustable sizing.
   */
  private labelInvScale(): number {
    return 1 / this.vp.scale;
  }

  /**
   * World-space gap from a node's sprite center to the left edge of its