segmentation utilities.ts

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  import { getToolGroup } from '../../store/ToolGroupManager';
import BrushTool from '../../tools/segmentation/BrushTool';
 
export default function getBrushToolInstances(toolGroupId) {
  const toolGroup = getToolGroup(toolGroupId);
 
  if (toolGroup === undefined) {
    return;
  }
 
  const toolInstances = toolGroup._toolInstances;
 
  if (!Object.keys(toolInstances).length) {
    return;
  }
 
  // For each tool that has BrushTool as base class, set the brush size.
  const brushBasedToolInstances = Object.values(toolInstances).filter(
    (toolInstance) => toolInstance instanceof BrushTool
  ) as BrushTool[];
 
  return brushBasedToolInstances;
}