Function ensureLineRendererCount

src/core/createRenderCoordinator.ts:2935–2943

(count: number)

  };

  const ensureLineRendererCount = (count: number): void => {
    while (lineRenderers.length > count) {
      const r = lineRenderers.pop();
      r?.dispose();
    }
    while (lineRenderers.length < count) {
      lineRenderers.push(createLineRenderer(device, { targetFormat }));
    }
  };

  const ensureScatterRendererCount = (count: number): void => {
    while (scatterRenderers.length > count) {