All files / tools/src/utilities/segmentation validateLabelmap.ts

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import { cache } from '@cornerstonejs/core';
import type { SegmentationPublicInput } from '../../types/SegmentationStateTypes';
import type {
  LabelmapSegmentationData,
  LabelmapSegmentationDataStack,
  LabelmapSegmentationDataVolume,
} from '../../types/LabelmapTypes';
 
function validateRepresentationData(
  segmentationRepresentationData: LabelmapSegmentationData
): void {
  if ('volumeId' in segmentationRepresentationData) {
    segmentationRepresentationData =
      segmentationRepresentationData as LabelmapSegmentationDataVolume;
 
    const cachedVolume = cache.getVolume(
      segmentationRepresentationData.volumeId
    );
 
    if (!cachedVolume) {
      throw new Error(
        `volumeId of ${segmentationRepresentationData.volumeId} not found in cache, you should load and cache volume before adding segmentation`
      );
    }
  } else if ('imageIds' in segmentationRepresentationData) {
    segmentationRepresentationData =
      segmentationRepresentationData as LabelmapSegmentationDataStack;
 
    if (!segmentationRepresentationData.imageIds) {
      throw new Error(
        'The segmentationInput.representationData.imageIds is undefined, please provide a valid representationData.imageIds for stack data'
      );
    }
  } else {
    throw new Error(
      'The segmentationInput.representationData is undefined, please provide a valid representationData'
    );
  }
}
 
/**
 * Validates the public segmentation input.
 * Throws an error if the segmentation input is invalid.
 *
 * @param segmentationInput - The segmentation input to validate.
 */
export function validatePublic(
  segmentationInput: SegmentationPublicInput
): void {
  if (!segmentationInput.representation.data) {
    throw new Error(
      'The segmentationInput.representationData.data is undefined, please provide a valid representationData.data'
    );
  }
 
  const representationData = segmentationInput.representation
    .data as LabelmapSegmentationData;
 
  validateRepresentationData(representationData);
}
 
/**
 * Validates the given segmentation representation data.
 *
 * @param segmentationRepresentationData The segmentation representation data to validate.
 */
export function validate(
  segmentationRepresentationData: LabelmapSegmentationData
) {
  validateRepresentationData(segmentationRepresentationData);
}